lsteamclient: Synthesize SDK version 1.01x

For SteamMatchMaking003.

lsteamclient/cppISteamMatchmaking_SteamMatchMaking003.cpp

@@ -0,0 +1,151 @@
+#include "steam_defs.h"
+#include "steamworks_sdk_101x/steam_api.h"
+#include "steamclient_private.h"
+#include "cppISteamMatchmaking_SteamMatchMaking003.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "struct_converters_101x.h"
+int cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount(void *linux_side)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetFavoriteGameCount();
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame(void *linux_side, int iGame, AppId_t * pnAppID, uint32 * pnIP, uint16 * pnConnPort, uint16 * pnQueryPort, uint32 * punFlags, uint32 * pRTime32LastPlayedOnServer)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetFavoriteGame((int)iGame, (AppId_t *)pnAppID, (uint32 *)pnIP, (uint16 *)pnConnPort, (uint16 *)pnQueryPort, (uint32 *)punFlags, (uint32 *)pRTime32LastPlayedOnServer);
+}
+
+int cppISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame(void *linux_side, AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags, uint32 rTime32LastPlayedOnServer)
+{
+    return ((ISteamMatchmaking*)linux_side)->AddFavoriteGame((AppId_t)nAppID, (uint32)nIP, (uint16)nConnPort, (uint16)nQueryPort, (uint32)unFlags, (uint32)rTime32LastPlayedOnServer);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame(void *linux_side, AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags)
+{
+    return ((ISteamMatchmaking*)linux_side)->RemoveFavoriteGame((AppId_t)nAppID, (uint32)nIP, (uint16)nConnPort, (uint16)nQueryPort, (uint32)unFlags);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyList(void *linux_side)
+{
+    ((ISteamMatchmaking*)linux_side)->RequestLobbyList();
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter(void *linux_side, const char * pchKeyToMatch, const char * pchValueToMatch)
+{
+    ((ISteamMatchmaking*)linux_side)->AddRequestLobbyListFilter((const char *)pchKeyToMatch, (const char *)pchValueToMatch);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter(void *linux_side, const char * pchKeyToMatch, int nValueToMatch, int nComparisonType)
+{
+    ((ISteamMatchmaking*)linux_side)->AddRequestLobbyListNumericalFilter((const char *)pchKeyToMatch, (int)nValueToMatch, (int)nComparisonType);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter(void *linux_side)
+{
+    ((ISteamMatchmaking*)linux_side)->AddRequestLobbyListSlotsAvailableFilter();
+}
+
+CSteamID cppISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex(void *linux_side, int iLobby)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyByIndex((int)iLobby);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_CreateLobby(void *linux_side, bool bPrivate)
+{
+    ((ISteamMatchmaking*)linux_side)->CreateLobby((bool)bPrivate);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_JoinLobby(void *linux_side, CSteamID steamIDLobby)
+{
+    ((ISteamMatchmaking*)linux_side)->JoinLobby((CSteamID)steamIDLobby);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_LeaveLobby(void *linux_side, CSteamID steamIDLobby)
+{
+    ((ISteamMatchmaking*)linux_side)->LeaveLobby((CSteamID)steamIDLobby);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby(void *linux_side, CSteamID steamIDLobby, CSteamID steamIDInvitee)
+{
+    return ((ISteamMatchmaking*)linux_side)->InviteUserToLobby((CSteamID)steamIDLobby, (CSteamID)steamIDInvitee);
+}
+
+int cppISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers(void *linux_side, CSteamID steamIDLobby)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetNumLobbyMembers((CSteamID)steamIDLobby);
+}
+
+CSteamID cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex(void *linux_side, CSteamID steamIDLobby, int iMember)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyMemberByIndex((CSteamID)steamIDLobby, (int)iMember);
+}
+
+const char * cppISteamMatchmaking_SteamMatchMaking003_GetLobbyData(void *linux_side, CSteamID steamIDLobby, const char * pchKey)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyData((CSteamID)steamIDLobby, (const char *)pchKey);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_SetLobbyData(void *linux_side, CSteamID steamIDLobby, const char * pchKey, const char * pchValue)
+{
+    return ((ISteamMatchmaking*)linux_side)->SetLobbyData((CSteamID)steamIDLobby, (const char *)pchKey, (const char *)pchValue);
+}
+
+const char * cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData(void *linux_side, CSteamID steamIDLobby, CSteamID steamIDUser, const char * pchKey)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyMemberData((CSteamID)steamIDLobby, (CSteamID)steamIDUser, (const char *)pchKey);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData(void *linux_side, CSteamID steamIDLobby, const char * pchKey, const char * pchValue)
+{
+    ((ISteamMatchmaking*)linux_side)->SetLobbyMemberData((CSteamID)steamIDLobby, (const char *)pchKey, (const char *)pchValue);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg(void *linux_side, CSteamID steamIDLobby, const void * pvMsgBody, int cubMsgBody)
+{
+    return ((ISteamMatchmaking*)linux_side)->SendLobbyChatMsg((CSteamID)steamIDLobby, (const void *)pvMsgBody, (int)cubMsgBody);
+}
+
+int cppISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry(void *linux_side, CSteamID steamIDLobby, int iChatID, CSteamID * pSteamIDUser, void * pvData, int cubData, EChatEntryType * peChatEntryType)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyChatEntry((CSteamID)steamIDLobby, (int)iChatID, (CSteamID *)pSteamIDUser, (void *)pvData, (int)cubData, (EChatEntryType *)peChatEntryType);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyData(void *linux_side, CSteamID steamIDLobby)
+{
+    return ((ISteamMatchmaking*)linux_side)->RequestLobbyData((CSteamID)steamIDLobby);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer(void *linux_side, CSteamID steamIDLobby, uint32 unGameServerIP, uint16 unGameServerPort, CSteamID steamIDGameServer)
+{
+    ((ISteamMatchmaking*)linux_side)->SetLobbyGameServer((CSteamID)steamIDLobby, (uint32)unGameServerIP, (uint16)unGameServerPort, (CSteamID)steamIDGameServer);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer(void *linux_side, CSteamID steamIDLobby, uint32 * punGameServerIP, uint16 * punGameServerPort, CSteamID * psteamIDGameServer)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyGameServer((CSteamID)steamIDLobby, (uint32 *)punGameServerIP, (uint16 *)punGameServerPort, (CSteamID *)psteamIDGameServer);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit(void *linux_side, CSteamID steamIDLobby, int cMaxMembers)
+{
+    return ((ISteamMatchmaking*)linux_side)->SetLobbyMemberLimit((CSteamID)steamIDLobby, (int)cMaxMembers);
+}
+
+int cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit(void *linux_side, CSteamID steamIDLobby)
+{
+    return ((ISteamMatchmaking*)linux_side)->GetLobbyMemberLimit((CSteamID)steamIDLobby);
+}
+
+void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled(void *linux_side, CSteamID steamIDLobby, bool bVoiceEnabled)
+{
+    ((ISteamMatchmaking*)linux_side)->SetLobbyVoiceEnabled((CSteamID)steamIDLobby, (bool)bVoiceEnabled);
+}
+
+bool cppISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies(void *linux_side)
+{
+    return ((ISteamMatchmaking*)linux_side)->RequestFriendsLobbies();
+}
+
+#ifdef __cplusplus
+}
+#endif

lsteamclient/cppISteamMatchmaking_SteamMatchMaking003.h

@@ -0,0 +1,34 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern int cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount(void *);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame(void *, int, AppId_t *, uint32 *, uint16 *, uint16 *, uint32 *, uint32 *);
+extern int cppISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame(void *, AppId_t, uint32, uint16, uint16, uint32, uint32);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame(void *, AppId_t, uint32, uint16, uint16, uint32);
+extern void cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyList(void *);
+extern void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter(void *, const char *, const char *);
+extern void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter(void *, const char *, int, int);
+extern void cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter(void *);
+extern CSteamID cppISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex(void *, int);
+extern void cppISteamMatchmaking_SteamMatchMaking003_CreateLobby(void *, bool);
+extern void cppISteamMatchmaking_SteamMatchMaking003_JoinLobby(void *, CSteamID);
+extern void cppISteamMatchmaking_SteamMatchMaking003_LeaveLobby(void *, CSteamID);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby(void *, CSteamID, CSteamID);
+extern int cppISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers(void *, CSteamID);
+extern CSteamID cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex(void *, CSteamID, int);
+extern const char * cppISteamMatchmaking_SteamMatchMaking003_GetLobbyData(void *, CSteamID, const char *);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_SetLobbyData(void *, CSteamID, const char *, const char *);
+extern const char * cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData(void *, CSteamID, CSteamID, const char *);
+extern void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData(void *, CSteamID, const char *, const char *);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg(void *, CSteamID, const void *, int);
+extern int cppISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry(void *, CSteamID, int, CSteamID *, void *, int, EChatEntryType *);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyData(void *, CSteamID);
+extern void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer(void *, CSteamID, uint32, uint16, CSteamID);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer(void *, CSteamID, uint32 *, uint16 *, CSteamID *);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit(void *, CSteamID, int);
+extern int cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit(void *, CSteamID);
+extern void cppISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled(void *, CSteamID, bool);
+extern bool cppISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies(void *);
+#ifdef __cplusplus
+}
+#endif

lsteamclient/gen_wrapper.py

@@ -70,6 +70,7 @@ sdk_versions = [
     "103",
     "102x",
     "102",
+    "101x",
     "101",
     "100",
 ]

lsteamclient/steamworks_sdk_101x/isteamapps.h

@@ -0,0 +1,32 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to app data in Steam
+//
+//=============================================================================
+
+#ifndef ISTEAMAPPS_H
+#define ISTEAMAPPS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: interface to app data
+//-----------------------------------------------------------------------------
+class ISteamApps
+{
+public:
+	virtual bool BIsSubscribed() = 0;
+	virtual bool BIsLowViolence() = 0;
+	virtual bool BIsCybercafe() = 0;
+	virtual bool BIsVACBanned() = 0;
+	virtual const char *GetCurrentGameLanguage() = 0;
+	virtual const char *GetAvailableGameLanguages() = 0;
+
+	// only use this member if you need to check ownership of another game related to yours, a demo for example
+	virtual bool BIsSubscribedApp( AppId_t appID ) = 0;
+};
+
+#define STEAMAPPS_INTERFACE_VERSION "STEAMAPPS_INTERFACE_VERSION002"
+
+#endif // ISTEAMAPPS_H

lsteamclient/steamworks_sdk_101x/isteamclient.h

@@ -0,0 +1,149 @@
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: Main interface for loading and accessing Steamworks API's from the 
+//			Steam client.
+//			For most uses, this code is wrapped inside of SteamAPI_Init()
+//=============================================================================
+
+#ifndef ISTEAMCLIENT_H
+#define ISTEAMCLIENT_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "steamtypes.h"
+#include "steamclientpublic.h"
+
+// handle to a communication pipe to the Steam client
+typedef int32 HSteamPipe;
+// handle to single instance of a steam user
+typedef int32 HSteamUser;
+// function prototype
+#if defined( POSIX ) && !defined( _CYGWIN )
+#define __cdecl
+#endif
+extern "C" typedef void (__cdecl *SteamAPIWarningMessageHook_t)(int, const char *);
+
+// interface predec
+class ISteamUser;
+class ISteamGameServer;
+class ISteamFriends;
+class ISteamUtils;
+class ISteamMatchmaking;
+class ISteamContentServer;
+class ISteamMasterServerUpdater;
+class ISteamMatchmakingServers;
+class ISteamUserStats;
+class ISteamApps;
+class ISteamNetworking;
+
+//-----------------------------------------------------------------------------
+// Purpose: Interface to creating a new steam instance, or to
+//			connect to an existing steam instance, whether it's in a
+//			different process or is local.
+//
+//			For most scenarios this is all handled automatically via SteamAPI_Init().
+//			You'll only need to use these interfaces if you have a more complex versioning scheme,
+//			where you want to get different versions of the same interface in different dll's in your project.
+//-----------------------------------------------------------------------------
+class ISteamClient
+{
+public:
+	// Creates a communication pipe to the Steam client
+	virtual HSteamPipe CreateSteamPipe() = 0;
+
+	// Releases a previously created communications pipe
+	virtual bool BReleaseSteamPipe( HSteamPipe hSteamPipe ) = 0;
+
+	// connects to an existing global user, failing if none exists
+	// used by the game to coordinate with the steamUI
+	virtual HSteamUser ConnectToGlobalUser( HSteamPipe hSteamPipe ) = 0;
+
+	// used by game servers, create a steam user that won't be shared with anyone else
+	virtual HSteamUser CreateLocalUser( HSteamPipe *phSteamPipe ) = 0;
+
+	// removes an allocated user
+	virtual void ReleaseUser( HSteamPipe hSteamPipe, HSteamUser hUser ) = 0;
+
+	// retrieves the ISteamUser interface associated with the handle
+	virtual ISteamUser *GetISteamUser( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// retrieves the ISteamGameServer interface associated with the handle
+	virtual ISteamGameServer *GetISteamGameServer( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// set the local IP and Port to bind to
+	// this must be set before CreateLocalUser()
+	virtual void SetLocalIPBinding( uint32 unIP, uint16 usPort ) = 0; 
+
+	// returns the ISteamFriends interface
+	virtual ISteamFriends *GetISteamFriends( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the ISteamUtils interface
+	virtual ISteamUtils *GetISteamUtils( HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the ISteamMatchmaking interface
+	virtual ISteamMatchmaking *GetISteamMatchmaking( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the ISteamContentServer interface
+	virtual ISteamContentServer *GetISteamContentServer( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the ISteamMasterServerUpdater interface
+	virtual ISteamMasterServerUpdater *GetISteamMasterServerUpdater( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the ISteamMatchmakingServers interface
+	virtual ISteamMatchmakingServers *GetISteamMatchmakingServers( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns the a generic interface
+	virtual void *GetISteamGenericInterface( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// this needs to be called every frame to process matchmaking results
+	// redundant if you're already calling SteamAPI_RunCallbacks()
+	virtual void RunFrame() = 0;
+
+	// returns the number of IPC calls made since the last time this function was called
+	// Used for perf debugging so you can understand how many IPC calls your game makes per frame
+	// Every IPC call is at minimum a thread context switch if not a process one so you want to rate
+	// control how often you do them.
+	virtual uint32 GetIPCCallCount() = 0;
+
+	// returns the ISteamUserStats interface
+	virtual ISteamUserStats *GetISteamUserStats( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// returns apps interface
+	virtual ISteamApps *GetISteamApps( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// networking
+	virtual ISteamNetworking *GetISteamNetworking( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion ) = 0;
+
+	// API warning handling
+	// 'int' is the severity; 0 for msg, 1 for warning
+	// 'const char *' is the text of the message
+	// callbacks will occur directly after the API function is called that generated the warning or message
+	virtual void SetWarningMessageHook( SteamAPIWarningMessageHook_t pFunction ) = 0;
+};
+
+#define STEAMCLIENT_INTERFACE_VERSION		"SteamClient007"
+
+//-----------------------------------------------------------------------------
+// Purpose: Base values for callback identifiers, each callback must
+//			have a unique ID.
+//-----------------------------------------------------------------------------
+enum { k_iSteamUserCallbacks = 100 };
+enum { k_iSteamGameServerCallbacks = 200 };
+enum { k_iSteamFriendsCallbacks = 300 };
+enum { k_iSteamBillingCallbacks = 400 };
+enum { k_iSteamMatchmakingCallbacks = 500 };
+enum { k_iSteamContentServerCallbacks = 600 };
+enum { k_iSteamUtilsCallbacks = 700 };
+enum { k_iClientFriendsCallbacks = 800 };
+enum { k_iClientUserCallbacks = 900 };
+enum { k_iSteamAppsCallbacks = 1000 };
+enum { k_iSteamUserStatsCallbacks = 1100 };
+enum { k_iSteamNetworkingCallbacks = 1200 };
+enum { k_iClientRemoteStorageCallbacks = 1300 };
+enum { k_iSteamUserItemsCallbacks = 1400 };
+enum { k_iSteamGameServerItemsCallbacks = 1500 };
+enum { k_iClientUtilsCallbacks = 1600 };
+
+
+#endif // ISTEAMCLIENT_H

lsteamclient/steamworks_sdk_101x/isteamfriends.h

@@ -0,0 +1,212 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to both friends list data and general information about users
+//
+//=============================================================================
+
+#ifndef ISTEAMFRIENDS_H
+#define ISTEAMFRIENDS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+#include "steamclientpublic.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: set of relationships to other users
+//-----------------------------------------------------------------------------
+enum EFriendRelationship
+{
+	k_EFriendRelationshipNone = 0,
+	k_EFriendRelationshipBlocked = 1,
+	k_EFriendRelationshipRequestRecipient = 2,
+	k_EFriendRelationshipFriend = 3,
+	k_EFriendRelationshipRequestInitiator = 4,
+	k_EFriendRelationshipIgnored = 5,
+	k_EFriendRelationshipIgnoredFriend = 6,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: list of states a friend can be in
+//-----------------------------------------------------------------------------
+enum EPersonaState
+{
+	k_EPersonaStateOffline = 0,			// friend is not currently logged on
+	k_EPersonaStateOnline = 1,			// friend is logged on
+	k_EPersonaStateBusy = 2,			// user is on, but busy
+	k_EPersonaStateAway = 3,			// auto-away feature
+	k_EPersonaStateSnooze = 4,			// auto-away for a long time
+	k_EPersonaStateMax,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: flags for enumerating friends list, or quickly checking a the relationship between users
+//-----------------------------------------------------------------------------
+enum EFriendFlags
+{
+	k_EFriendFlagNone			= 0x00,
+	k_EFriendFlagBlocked		= 0x01,
+	k_EFriendFlagFriendshipRequested	= 0x02,
+	k_EFriendFlagImmediate		= 0x04,			// "regular" friend
+	k_EFriendFlagClanMember		= 0x08,
+	k_EFriendFlagOnGameServer	= 0x10,	
+	// k_EFriendFlagHasPlayedWith	= 0x20,	// not currently used
+	// k_EFriendFlagFriendOfFriend	= 0x40, // not currently used
+	k_EFriendFlagRequestingFriendship = 0x80,
+	k_EFriendFlagRequestingInfo = 0x100,
+	k_EFriendFlagIgnored		= 0x200,
+	k_EFriendFlagIgnoredFriend	= 0x400,
+	k_EFriendFlagAll			= 0xFFFF,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: avatar sizes, used in ISteamFriends::GetFriendAvatar()
+//-----------------------------------------------------------------------------
+enum EAvatarSize
+{
+	k_EAvatarSize32x32 = 0,
+	k_EAvatarSize64x64 = 1,
+};
+
+
+// maximum number of characters in a users name
+enum { k_cchPersonaNameMax = 128 };
+
+// size limit on chat room or member metadata
+const uint32 k_cubChatMetadataMax = 8192;
+
+//-----------------------------------------------------------------------------
+// Purpose: interface to accessing information about individual users,
+//			that can be a friend, in a group, on a game server or in a lobby with the local user
+//-----------------------------------------------------------------------------
+class ISteamFriends
+{
+public:
+	// returns the local players name - guaranteed to not be NULL.
+	// this is the same name as on the users community profile page
+	// this is stored in UTF-8 format
+	// like all the other interface functions that return a char *, it's important that this pointer is not saved
+	// off; it will eventually be free'd or re-allocated
+	virtual const char *GetPersonaName() = 0;
+	
+	// sets the player name, stores it on the server and publishes the changes to all friends who are online
+	virtual void SetPersonaName( const char *pchPersonaName ) = 0;
+
+	// gets the status of the current user
+	virtual EPersonaState GetPersonaState() = 0;
+
+	// friend iteration
+	// takes a set of k_EFriendFlags, and returns the number of users the client knows about who meet that criteria
+	// then GetFriendByIndex() can then be used to return the id's of each of those users
+	virtual int GetFriendCount( int iFriendFlags ) = 0;
+
+	// returns the steamID of a user
+	// iFriend is a index of range [0, GetFriendCount())
+	// iFriendsFlags must be the same value as used in GetFriendCount()
+	// the returned CSteamID can then be used by all the functions below to access details about the user
+	virtual CSteamID GetFriendByIndex( int iFriend, int iFriendFlags ) = 0;
+
+	// returns a relationship to a user
+	virtual EFriendRelationship GetFriendRelationship( CSteamID steamIDFriend ) = 0;
+
+	// returns the current status of the specified user
+	// this will only be known by the local user if steamIDFriend is in their friends list; on the same game server; in a chat room or lobby; or in a small group with the local user
+	virtual EPersonaState GetFriendPersonaState( CSteamID steamIDFriend ) = 0;
+
+	// returns the name another user - guaranteed to not be NULL.
+	// same rules as GetFriendPersonaState() apply as to whether or not the user knowns the name of the other user
+	// note that on first joining a lobby, chat room or game server the local user will not known the name of the other users automatically; that information will arrive asyncronously
+	// 
+	virtual const char *GetFriendPersonaName( CSteamID steamIDFriend ) = 0;
+
+	// gets the avatar of the current user, which is a handle to be used in IClientUtils::GetImageRGBA(), or 0 if none set
+	virtual int GetFriendAvatar( CSteamID steamIDFriend, int eAvatarSize ) = 0;
+	// returns true if the friend is actually in a game
+	virtual bool GetFriendGamePlayed( CSteamID steamIDFriend, uint64 *pulGameID, uint32 *punGameIP, uint16 *pusGamePort, uint16 *pusQueryPort ) = 0;
+	// accesses old friends names - returns an empty string when their are no more items in the history
+	virtual const char *GetFriendPersonaNameHistory( CSteamID steamIDFriend, int iPersonaName ) = 0;
+
+	// returns true if the specified user meets any of the criteria specified in iFriendFlags
+	// iFriendFlags can be the union (binary or, |) of one or more k_EFriendFlags values
+	virtual bool HasFriend( CSteamID steamIDFriend, int iFriendFlags ) = 0;
+
+	// clan (group) iteration and access functions
+	virtual int GetClanCount() = 0;
+	virtual CSteamID GetClanByIndex( int iClan ) = 0;
+	virtual const char *GetClanName( CSteamID steamIDClan ) = 0;
+
+	// iterators for getting users in a chat room, lobby, game server or clan
+	// note that large clans that cannot be iterated by the local user
+	// steamIDSource can be the steamID of a group, game server, lobby or chat room
+	virtual int GetFriendCountFromSource( CSteamID steamIDSource ) = 0;
+	virtual CSteamID GetFriendFromSourceByIndex( CSteamID steamIDSource, int iFriend ) = 0;
+
+	// returns true if the local user can see that steamIDUser is a member or in steamIDSource
+	virtual bool IsUserInSource( CSteamID steamIDUser, CSteamID steamIDSource ) = 0;
+
+	// User is in a game pressing the talk button (will suppress the microphone for all voice comms from the Steam friends UI)
+	virtual void SetInGameVoiceSpeaking( CSteamID steamIDUser, bool bSpeaking ) = 0;
+
+	// activates the game overlay, with an optional dialog to open ("Friends", "Community", "Players", "Settings")
+	virtual void ActivateGameOverlay( const char *pchDialog ) = 0;
+};
+
+#define STEAMFRIENDS_INTERFACE_VERSION "SteamFriends004"
+
+//-----------------------------------------------------------------------------
+// Purpose: called when a friends' status changes
+//-----------------------------------------------------------------------------
+struct PersonaStateChange_t
+{
+	enum { k_iCallback = k_iSteamFriendsCallbacks + 4 };
+	
+	uint64 m_ulSteamID;		// steamID of the friend who changed
+	int m_nChangeFlags;		// what's changed
+};
+
+
+// used in PersonaStateChange_t::m_nChangeFlags to describe what's changed about a user
+// these flags describe what the client has learned has changed recently, so on startup you'll see a name, avatar & relationship change for every friend
+enum EPersonaChange
+{
+	k_EPersonaChangeName		= 0x001,
+	k_EPersonaChangeStatus		= 0x002,
+	k_EPersonaChangeComeOnline	= 0x004,
+	k_EPersonaChangeGoneOffline	= 0x008,
+	k_EPersonaChangeGamePlayed	= 0x010,
+	k_EPersonaChangeGameServer	= 0x020,
+	k_EPersonaChangeAvatar		= 0x040,
+	k_EPersonaChangeJoinedSource= 0x080,
+	k_EPersonaChangeLeftSource	= 0x100,
+	k_EPersonaChangeRelationshipChanged = 0x200,
+	k_EPersonaChangeNameFirstSet = 0x400,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: posted when game overlay activates or deactivates
+//			the game can use this to be pause or resume single player games
+//-----------------------------------------------------------------------------
+struct GameOverlayActivated_t
+{
+	enum { k_iCallback = k_iSteamFriendsCallbacks + 31 };
+	uint8 m_bActive;	// true if it's just been activated, false otherwise
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: called when the user tries to join a different game server from their friends list
+//			game client should attempt to connect to specified server when this is received
+//-----------------------------------------------------------------------------
+struct GameServerChangeRequested_t
+{
+	enum { k_iCallback = k_iSteamFriendsCallbacks + 32 };
+	char m_rgchServer[64];		// server address ("127.0.0.1:27015", "tf2.valvesoftware.com")
+	char m_rgchPassword[64];	// server password, if any
+};
+
+#endif // ISTEAMFRIENDS_H

lsteamclient/steamworks_sdk_101x/isteamgameserver.h

@@ -0,0 +1,161 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to steam for game servers
+//
+//=============================================================================
+
+#ifndef ISTEAMGAMESERVER_H
+#define ISTEAMGAMESERVER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Functions for authenticating users via Steam to play on a game server
+//-----------------------------------------------------------------------------
+class ISteamGameServer
+{
+public:
+	// connection functions
+	virtual void LogOn() = 0;
+	virtual void LogOff() = 0;
+	
+	// status functions
+	virtual bool BLoggedOn() = 0;
+	virtual bool BSecure() = 0; 
+	virtual CSteamID GetSteamID() = 0;
+
+	// Handles receiving a new connection from a Steam user.  This call will ask the Steam
+	// servers to validate the users identity, app ownership, and VAC status.  If the Steam servers 
+	// are off-line, then it will validate the cached ticket itself which will validate app ownership 
+	// and identity.  The AuthBlob here should be acquired on the game client using SteamUser()->InitiateGameConnection()
+	// and must then be sent up to the game server for authentication.
+	//
+	// Return Value: returns true if the users ticket passes basic checks. pSteamIDUser will contain the Steam ID of this user. pSteamIDUser must NOT be NULL
+	// If the call succeeds then you should expect a GSClientApprove_t or GSClientDeny_t callback which will tell you whether authentication
+	// for the user has succeeded or failed (the steamid in the callback will match the one returned by this call)
+	virtual bool SendUserConnectAndAuthenticate( uint32 unIPClient, const void *pvAuthBlob, uint32 cubAuthBlobSize, CSteamID *pSteamIDUser ) = 0;
+
+	// Creates a fake user (ie, a bot) which will be listed as playing on the server, but skips validation.  
+	// 
+	// Return Value: Returns a SteamID for the user to be tracked with, you should call HandleUserDisconnect()
+	// when this user leaves the server just like you would for a real user.
+	virtual CSteamID CreateUnauthenticatedUserConnection() = 0;
+
+	// Should be called whenever a user leaves our game server, this lets Steam internally
+	// track which users are currently on which servers for the purposes of preventing a single
+	// account being logged into multiple servers, showing who is currently on a server, etc.
+	virtual void SendUserDisconnect( CSteamID steamIDUser ) = 0;
+
+	// Update the data to be displayed in the server browser and matchmaking interfaces for a user
+	// currently connected to the server.  For regular users you must call this after you receive a
+	// GSUserValidationSuccess callback.
+	// 
+	// Return Value: true if successful, false if failure (ie, steamIDUser wasn't for an active player)
+	virtual bool BUpdateUserData( CSteamID steamIDUser, const char *pchPlayerName, uint32 uScore ) = 0;
+
+	// You shouldn't need to call this as it is called internally by SteamGameServer_Init() and can only be called once.
+	//
+	// To update the data in this call which may change during the servers lifetime see UpdateServerStatus() below.
+	//
+	// Input:	nGameAppID - The Steam assigned AppID for the game
+	//			unServerFlags - Any applicable combination of flags (see k_unServerFlag____ constants below)
+	//			unGameIP - The IP Address the server is listening for client connections on (might be INADDR_ANY)
+	//			unGamePort - The port which the server is listening for client connections on
+	//			unSpectatorPort - the port on which spectators can join to observe the server, 0 if spectating is not supported
+	//			usQueryPort - The port which the ISteamMasterServerUpdater API should use in order to listen for matchmaking requests
+	//			pchGameDir - A unique string identifier for your game
+	//			pchVersion - The current version of the server as a string like 1.0.0.0
+	//			bLanMode - Is this a LAN only server?
+	//			
+	// bugbug jmccaskey - figure out how to remove this from the API and only expose via SteamGameServer_Init... or make this actually used,
+	// and stop calling it in SteamGameServer_Init()?
+	virtual bool BSetServerType( uint32 unServerFlags, uint32 unGameIP, uint16 unGamePort, 
+								uint16 unSpectatorPort, uint16 usQueryPort, const char *pchGameDir, const char *pchVersion, bool bLANMode ) = 0;
+
+	// Updates server status values which shows up in the server browser and matchmaking APIs
+	virtual void UpdateServerStatus( int cPlayers, int cPlayersMax, int cBotPlayers, 
+									 const char *pchServerName, const char *pSpectatorServerName, 
+									 const char *pchMapName ) = 0;
+
+	// This can be called if spectator goes away or comes back (passing 0 means there is no spectator server now).
+	virtual void UpdateSpectatorPort( uint16 unSpectatorPort ) = 0;
+
+	// Sets a string defining the "gametype" for this server, this is optional, but if it is set
+	// it allows users to filter in the matchmaking/server-browser interfaces based on the value
+	virtual void SetGameType( const char *pchGameType ) = 0; 
+
+	// Ask if a user has a specific achievement for this game, will get a callback on reply
+	virtual bool BGetUserAchievementStatus( CSteamID steamID, const char *pchAchievementName ) = 0;
+};
+
+#define STEAMGAMESERVER_INTERFACE_VERSION "SteamGameServer005"
+
+// game server flags
+const uint32 k_unServerFlagNone			= 0x00;
+const uint32 k_unServerFlagActive		= 0x01;		// server has users playing
+const uint32 k_unServerFlagSecure		= 0x02;		// server wants to be secure
+const uint32 k_unServerFlagDedicated	= 0x04;		// server is dedicated
+const uint32 k_unServerFlagLinux		= 0x08;		// linux build
+const uint32 k_unServerFlagPassworded	= 0x10;		// password protected
+const uint32 k_unServerFlagPrivate		= 0x20;		// server shouldn't list on master server and
+													// won't enforce authentication of users that connect to the server.
+													// Useful when you run a server where the clients may not
+													// be connected to the internet but you want them to play (i.e LANs)
+
+
+// callbacks
+
+
+// client has been approved to connect to this game server
+struct GSClientApprove_t
+{
+	enum { k_iCallback = k_iSteamGameServerCallbacks + 1 };
+	CSteamID m_SteamID;
+};
+
+
+// client has been denied to connection to this game server
+struct GSClientDeny_t
+{
+	enum { k_iCallback = k_iSteamGameServerCallbacks + 2 };
+	CSteamID m_SteamID;
+	EDenyReason m_eDenyReason;
+	char m_rgchOptionalText[128];
+};
+
+
+// request the game server should kick the user
+struct GSClientKick_t
+{
+	enum { k_iCallback = k_iSteamGameServerCallbacks + 3 };
+	CSteamID m_SteamID;
+	EDenyReason m_eDenyReason;
+};
+
+// NOTE: callback values 4 and 5 are skipped because they are used for old deprecated callbacks, 
+// do not reuse them here.
+
+
+// client achievement info
+struct GSClientAchievementStatus_t
+{
+	enum { k_iCallback = k_iSteamGameServerCallbacks + 6 };
+	uint64 m_SteamID;
+	char m_pchAchievement[128];
+	bool m_bUnlocked;
+};
+
+// received when the game server requests to be displayed as secure (VAC protected)
+// m_bSecure is true if the game server should display itself as secure to users, false otherwise
+struct GSPolicyResponse_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 15 };
+	uint8 m_bSecure;
+};
+
+
+
+#endif // ISTEAMGAMESERVER_H

lsteamclient/steamworks_sdk_101x/isteammasterserverupdater.h

@@ -0,0 +1,103 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to steam for retrieving list of game servers
+//
+//=============================================================================
+
+#ifndef ISTEAMMASTERSERVERUPDATER_H
+#define ISTEAMMASTERSERVERUPDATER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+
+#define MASTERSERVERUPDATERPORT_USEGAMESOCKETSHARE	((uint16)-1)
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Game engines use this to tell the Steam master servers
+// about their games so their games can show up in the server browser.
+//-----------------------------------------------------------------------------
+class ISteamMasterServerUpdater
+{
+public:
+
+	// Call this as often as you like to tell the master server updater whether or not
+	// you want it to be active (default: off).
+	virtual void SetActive( bool bActive ) = 0;
+
+	// You usually don't need to modify this.
+	// Pass -1 to use the default value for iHeartbeatInterval.
+	// Some mods change this.
+	virtual void SetHeartbeatInterval( int iHeartbeatInterval ) = 0;
+
+
+// These are in GameSocketShare mode, where instead of ISteamMasterServerUpdater creating its own
+// socket to talk to the master server on, it lets the game use its socket to forward messages
+// back and forth. This prevents us from requiring server ops to open up yet another port
+// in their firewalls.
+//
+// the IP address and port should be in host order, i.e 127.0.0.1 == 0x7f000001
+	
+	// These are used when you've elected to multiplex the game server's UDP socket
+	// rather than having the master server updater use its own sockets.
+	// 
+	// Source games use this to simplify the job of the server admins, so they 
+	// don't have to open up more ports on their firewalls.
+	
+	// Call this when a packet that starts with 0xFFFFFFFF comes in. That means
+	// it's for us.
+	virtual bool HandleIncomingPacket( const void *pData, int cbData, uint32 srcIP, uint16 srcPort ) = 0;
+
+	// AFTER calling HandleIncomingPacket for any packets that came in that frame, call this.
+	// This gets a packet that the master server updater needs to send out on UDP.
+	// It returns the length of the packet it wants to send, or 0 if there are no more packets to send.
+	// Call this each frame until it returns 0.
+	virtual int GetNextOutgoingPacket( void *pOut, int cbMaxOut, uint32 *pNetAdr, uint16 *pPort ) = 0;
+
+
+// Functions to set various fields that are used to respond to queries.
+	
+	// Call this to set basic data that is passed to the server browser.
+	virtual void SetBasicServerData(
+		unsigned short nProtocolVersion,
+		bool bDedicatedServer,
+		const char *pRegionName,
+		const char *pProductName,
+		unsigned short nMaxReportedClients,
+		bool bPasswordProtected,
+		const char *pGameDescription ) = 0;
+
+	// Call this to clear the whole list of key/values that are sent in rules queries.
+	virtual void ClearAllKeyValues() = 0;
+	
+	// Call this to add/update a key/value pair.
+	virtual void SetKeyValue( const char *pKey, const char *pValue ) = 0;
+
+
+	// You can call this upon shutdown to clear out data stored for this game server and
+	// to tell the master servers that this server is going away.
+	virtual void NotifyShutdown() = 0;
+
+	// Returns true if the master server has requested a restart.
+	// Only returns true once per request.
+	virtual bool WasRestartRequested() = 0;
+
+	// Force it to request a heartbeat from the master servers.
+	virtual void ForceHeartbeat() = 0;
+	
+	// Manually edit and query the master server list.
+	// It will provide name resolution and use the default master server port if none is provided.
+	virtual bool AddMasterServer( const char *pServerAddress ) = 0;
+	virtual bool RemoveMasterServer( const char *pServerAddress ) = 0;
+
+	virtual int GetNumMasterServers() = 0;
+	
+	// Returns the # of bytes written to pOut.
+	virtual int GetMasterServerAddress( int iServer, char *pOut, int outBufferSize ) = 0;
+};
+
+#define STEAMMASTERSERVERUPDATER_INTERFACE_VERSION "SteamMasterServerUpdater001"
+
+#endif // ISTEAMMASTERSERVERUPDATER_H

lsteamclient/steamworks_sdk_101x/isteammatchmaking.h

@@ -0,0 +1,555 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to steam managing game server/client match making
+//
+//=============================================================================
+
+#ifndef ISTEAMMATCHMAKING
+#define ISTEAMMATCHMAKING
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "steamtypes.h"
+#include "steamclientpublic.h"
+#include "matchmakingtypes.h" 
+#include "isteamclient.h"
+#include "isteamfriends.h"
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Functions for match making services for clients to get to favorites
+//			and to operate on game lobbies.
+//-----------------------------------------------------------------------------
+class ISteamMatchmaking
+{
+public:
+	// game server favorites storage
+	// saves basic details about a multiplayer game server locally
+
+	// returns the number of favorites servers the user has stored
+	virtual int GetFavoriteGameCount() = 0;
+	
+	// returns the details of the game server
+	// iGame is of range [0,GetFavoriteGameCount())
+	// *pnIP, *pnConnPort are filled in the with IP:port of the game server
+	// *punFlags specify whether the game server was stored as an explicit favorite or in the history of connections
+	// *pRTime32LastPlayedOnServer is filled in the with the Unix time the favorite was added
+	virtual bool GetFavoriteGame( int iGame, AppId_t *pnAppID, uint32 *pnIP, uint16 *pnConnPort, uint16 *pnQueryPort, uint32 *punFlags, uint32 *pRTime32LastPlayedOnServer ) = 0;
+
+	// adds the game server to the local list; updates the time played of the server if it already exists in the list
+	virtual int AddFavoriteGame( AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags, uint32 rTime32LastPlayedOnServer ) =0;
+	
+	// removes the game server from the local storage; returns true if one was removed
+    virtual bool RemoveFavoriteGame( AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags ) = 0;
+
+	///////
+	// Game lobby functions
+
+	// Get a list of relevant lobbies
+	// this is an asynchronous request
+	// results will be returned by LobbyMatchList_t callback, with the number of servers requested
+	// if the user is not currently connected to Steam (i.e. SteamUser()->BLoggedOn() returns false) then
+	// a LobbyMatchList_t callback will be posted immediately with no servers
+	virtual void RequestLobbyList() = 0;
+
+	// filters for lobbies
+	// this needs to be called before RequestLobbyList() to take effect
+	// these are cleared on each call to RequestLobbyList()
+	virtual void AddRequestLobbyListFilter( const char *pchKeyToMatch, const char *pchValueToMatch ) = 0;
+	// numerical comparison - 0 is equal, -1 is the lobby value is less than nValueToMatch, 1 is the lobby value is greater than nValueToMatch
+	virtual void AddRequestLobbyListNumericalFilter( const char *pchKeyToMatch, int nValueToMatch, int nComparisonType /* 0 is equal, -1 is less than, 1 is greater than */ ) = 0;
+	// sets RequestLobbyList() to only returns lobbies which aren't yet full - needs SetLobbyMemberLimit() called on the lobby to set an initial limit
+	virtual void AddRequestLobbyListSlotsAvailableFilter() = 0;
+
+	// returns the CSteamID of a lobby, as retrieved by a RequestLobbyList call
+	// should only be called after a LobbyMatchList_t callback is received
+	// iLobby is of the range [0, LobbyMatchList_t::m_nLobbiesMatching)
+	// the returned CSteamID::IsValid() will be false if iLobby is out of range
+	virtual CSteamID GetLobbyByIndex( int iLobby ) = 0;
+
+	// Create a lobby on the Steam servers.
+	// If bPrivate is true, then the lobby will not be returned by any RequestLobbyList() call; the CSteamID
+	// of the lobby will need to be communicated via game channels or via InviteUserToLobby()
+	// this is an asynchronous request
+	// results will be returned by LobbyCreated_t callback when the lobby has been created;
+	// local user will the join the lobby, resulting in an additional LobbyEnter_t callback being sent
+	// operations on the chat room can only proceed once the LobbyEnter_t has been received
+	virtual void CreateLobby( bool bPrivate ) = 0;
+
+	// Joins an existing lobby
+	// this is an asynchronous request
+	// results will be returned by LobbyEnter_t callback when the lobby has been joined
+	// users already in the lobby will receive LobbyChatUpdate_t callback after this user has successfully joined
+	virtual void JoinLobby( CSteamID steamIDLobby ) = 0;
+
+	// Leave a lobby; this will take effect immediately on the client side
+	// other users in the lobby will be notified by a LobbyChatUpdate_t callback
+	virtual void LeaveLobby( CSteamID steamIDLobby ) = 0;
+
+	// Invite another user to the lobby
+	// the target user will receive a LobbyInvite_t callback
+	// will return true if the invite is successfully sent, whether or not the target responds
+	// returns false if the local user is not connected to the Steam servers
+	virtual bool InviteUserToLobby( CSteamID steamIDLobby, CSteamID steamIDInvitee ) = 0;
+
+	// Lobby iteration, for viewing details of users in a lobby
+	// only accessible if the lobby user is a member of the specified lobby
+	// persona information for other lobby members (name, avatar, etc.) will be asynchronously received
+	// and accessible via ISteamFriends interface
+	
+	// returns the number of users in the specified lobby
+	virtual int GetNumLobbyMembers( CSteamID steamIDLobby ) = 0;
+	// returns the CSteamID of a user in the lobby
+	// iMember is of range [0,GetNumLobbyMembers())
+	virtual CSteamID GetLobbyMemberByIndex( CSteamID steamIDLobby, int iMember ) = 0;
+
+	// Get data associated with this lobby
+	// takes a simple key, and returns the string associated with it
+	// "" will be returned if no value is set, or if steamIDLobby is invalid
+	virtual const char *GetLobbyData( CSteamID steamIDLobby, const char *pchKey ) = 0;
+	// Sets a key/value pair in the lobby metadata
+	// each user in the lobby will be broadcast this new value, and any new users joining will receive any existing data
+	// this can be used to set lobby names, map, etc.
+	// to reset a key, just set it to ""
+	// other users in the lobby will receive notification of the lobby data change via a LobbyDataUpdate_t callback
+	virtual bool SetLobbyData( CSteamID steamIDLobby, const char *pchKey, const char *pchValue ) = 0;
+
+	// As above, but gets per-user data for someone in this lobby
+	virtual const char *GetLobbyMemberData( CSteamID steamIDLobby, CSteamID steamIDUser, const char *pchKey ) = 0;
+	// Sets per-user metadata (for the local user implicitly)
+	virtual void SetLobbyMemberData( CSteamID steamIDLobby, const char *pchKey, const char *pchValue ) = 0;
+	
+	// Broadcasts a chat message to the all the users in the lobby
+	// users in the lobby (including the local user) will receive a LobbyChatMsg_t callback
+	// returns true if the message is successfully sent
+	// pvMsgBody can be binary or text data, up to 4k
+	// if pvMsgBody is text, cubMsgBody should be strlen( text ) + 1, to include the null terminator
+	virtual bool SendLobbyChatMsg( CSteamID steamIDLobby, const void *pvMsgBody, int cubMsgBody ) = 0;
+	// Get a chat message as specified in a LobbyChatMsg_t callback
+	// iChatID is the LobbyChatMsg_t::m_iChatID value in the callback
+	// *pSteamIDUser is filled in with the CSteamID of the member
+	// *pvData is filled in with the message itself
+	// return value is the number of bytes written into the buffer
+	virtual int GetLobbyChatEntry( CSteamID steamIDLobby, int iChatID, CSteamID *pSteamIDUser, void *pvData, int cubData, EChatEntryType *peChatEntryType ) = 0;
+
+	// Fetch metadata for a lobby you're not necessarily in right now
+	// this will send down all the metadata associated with a lobby
+	// this is an asynchronous call
+	// returns false if the local user is not connected to the Steam servers
+	virtual bool RequestLobbyData( CSteamID steamIDLobby ) = 0;
+	
+	// sets the game server associated with the lobby
+	// usually at this point, the users will leave the lobby and join the specified game server
+	// either the IP/Port or the steamID of the game server has to be valid, depending on how you want the clients to be able to connect
+	virtual void SetLobbyGameServer( CSteamID steamIDLobby, uint32 unGameServerIP, uint16 unGameServerPort, CSteamID steamIDGameServer ) = 0;
+	// returns the details of a game server set in a lobby - returns false if there is no game server set, or that lobby doesn't exist
+	virtual bool GetLobbyGameServer( CSteamID steamIDLobby, uint32 *punGameServerIP, uint16 *punGameServerPort, CSteamID *psteamIDGameServer ) = 0;
+
+	// set the limit on the # of users who can join the lobby
+	virtual bool SetLobbyMemberLimit( CSteamID steamIDLobby, int cMaxMembers ) = 0;
+	// returns the current limit on the # of users who can join the lobby; returns 0 if no limit is defined
+	virtual int GetLobbyMemberLimit( CSteamID steamIDLobby ) = 0;
+
+	virtual void SetLobbyVoiceEnabled( CSteamID steamIDLobby, bool bVoiceEnabled ) = 0;
+
+	// asks the Steam servers for a list of lobbies that friends are in
+	// returns results by posting one RequestFriendsLobbiesResponse_t callback per friend/lobby pair
+	// if no friends are in lobbies, RequestFriendsLobbiesResponse_t will be posted but with 0 results
+	// filters don't apply to lobbies (currently)
+	virtual bool RequestFriendsLobbies() = 0;
+};
+#define STEAMMATCHMAKING_INTERFACE_VERSION "SteamMatchMaking003"
+
+
+//-----------------------------------------------------------------------------
+// Callback interfaces for server list functions (see ISteamMatchmakingServers below)
+//
+// The idea here is that your game code implements objects that implement these
+// interfaces to receive callback notifications after calling asynchronous functions
+// inside the ISteamMatchmakingServers() interface below.
+//
+// This is different than normal Steam callback handling due to the potentially
+// large size of server lists.
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Purpose: Callback interface for receiving responses after a server list refresh
+// or an individual server update.
+//
+// Since you get these callbacks after requesting full list refreshes you will
+// usually implement this interface inside an object like CServerBrowser.  If that
+// object is getting destructed you should use ISteamMatchMakingServers()->CancelQuery()
+// to cancel any in-progress queries so you don't get a callback into the destructed
+// object and crash.
+//-----------------------------------------------------------------------------
+class ISteamMatchmakingServerListResponse
+{
+public:
+	// Server has responded ok with updated data
+	virtual void ServerResponded( int iServer ) = 0; 
+
+	// Server has failed to respond
+	virtual void ServerFailedToRespond( int iServer ) = 0; 
+
+	// A list refresh you had initiated is now 100% completed
+	virtual void RefreshComplete( EMatchMakingServerResponse response ) = 0; 
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Callback interface for receiving responses after pinging an individual server 
+//
+// These callbacks all occur in response to querying an individual server
+// via the ISteamMatchmakingServers()->PingServer() call below.  If you are 
+// destructing an object that implements this interface then you should call 
+// ISteamMatchmakingServers()->CancelServerQuery() passing in the handle to the query
+// which is in progress.  Failure to cancel in progress queries when destructing
+// a callback handler may result in a crash when a callback later occurs.
+//-----------------------------------------------------------------------------
+class ISteamMatchmakingPingResponse
+{
+public:
+	// Server has responded successfully and has updated data
+	virtual void ServerResponded( gameserveritem_t &server ) = 0;
+
+	// Server failed to respond to the ping request
+	virtual void ServerFailedToRespond() = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Callback interface for receiving responses after requesting details on
+// who is playing on a particular server.
+//
+// These callbacks all occur in response to querying an individual server
+// via the ISteamMatchmakingServers()->PlayerDetails() call below.  If you are 
+// destructing an object that implements this interface then you should call 
+// ISteamMatchmakingServers()->CancelServerQuery() passing in the handle to the query
+// which is in progress.  Failure to cancel in progress queries when destructing
+// a callback handler may result in a crash when a callback later occurs.
+//-----------------------------------------------------------------------------
+class ISteamMatchmakingPlayersResponse
+{
+public:
+	// Got data on a new player on the server -- you'll get this callback once per player
+	// on the server which you have requested player data on.
+	virtual void AddPlayerToList( const char *pchName, int nScore, float flTimePlayed ) = 0;
+
+	// The server failed to respond to the request for player details
+	virtual void PlayersFailedToRespond() = 0;
+
+	// The server has finished responding to the player details request 
+	// (ie, you won't get anymore AddPlayerToList callbacks)
+	virtual void PlayersRefreshComplete() = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Callback interface for receiving responses after requesting rules
+// details on a particular server.
+//
+// These callbacks all occur in response to querying an individual server
+// via the ISteamMatchmakingServers()->ServerRules() call below.  If you are 
+// destructing an object that implements this interface then you should call 
+// ISteamMatchmakingServers()->CancelServerQuery() passing in the handle to the query
+// which is in progress.  Failure to cancel in progress queries when destructing
+// a callback handler may result in a crash when a callback later occurs.
+//-----------------------------------------------------------------------------
+class ISteamMatchmakingRulesResponse
+{
+public:
+	// Got data on a rule on the server -- you'll get one of these per rule defined on
+	// the server you are querying
+	virtual void RulesResponded( const char *pchRule, const char *pchValue ) = 0;
+
+	// The server failed to respond to the request for rule details
+	virtual void RulesFailedToRespond() = 0;
+
+	// The server has finished responding to the rule details request 
+	// (ie, you won't get anymore RulesResponded callbacks)
+	virtual void RulesRefreshComplete() = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Typedef for handle type you will receive when querying details on an individual server.
+//-----------------------------------------------------------------------------
+typedef int HServerQuery;
+const int HSERVERQUERY_INVALID = 0xffffffff;
+
+//-----------------------------------------------------------------------------
+// Purpose: Functions for match making services for clients to get to game lists and details
+//-----------------------------------------------------------------------------
+class ISteamMatchmakingServers
+{
+public:
+	// Request a new list of servers of a particular type.  These calls each correspond to one of the EMatchMakingType values.
+	virtual void RequestInternetServerList( AppId_t iApp, MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+	virtual void RequestLANServerList( AppId_t iApp, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+	virtual void RequestFriendsServerList( AppId_t iApp, MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+	virtual void RequestFavoritesServerList( AppId_t iApp, MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+	virtual void RequestHistoryServerList( AppId_t iApp, MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+	virtual void RequestSpectatorServerList( AppId_t iApp, MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse ) = 0;
+
+	/* the filters that are available in the ppchFilters params are:
+
+		"map"		- map the server is running, as set in the dedicated server api
+		"dedicated" - reports bDedicated from the API
+		"secure"	- VAC-enabled
+		"full"		- not full
+		"empty"		- not empty
+		"noplayers" - is empty
+		"proxy"		- a relay server
+
+	*/
+
+	// Get details on a given server in the list, you can get the valid range of index
+	// values by calling GetServerCount().  You will also receive index values in 
+	// ISteamMatchmakingServerListResponse::ServerResponded() callbacks
+	virtual gameserveritem_t *GetServerDetails( EMatchMakingType eType, int iServer ) = 0; 
+
+	// Cancel an request which is operation on the given list type.  You should call this to cancel
+	// any in-progress requests before destructing a callback object that may have been passed 
+	// to one of the above list request calls.  Not doing so may result in a crash when a callback
+	// occurs on the destructed object.
+	virtual void CancelQuery( EMatchMakingType eType ) = 0; 
+
+	// Ping every server in your list again but don't update the list of servers
+	virtual void RefreshQuery( EMatchMakingType eType ) = 0; 
+
+	// Returns true if the list is currently refreshing its server list
+	virtual bool IsRefreshing( EMatchMakingType eType ) = 0; 
+
+	// How many servers in the given list, GetServerDetails above takes 0... GetServerCount() - 1
+	virtual int GetServerCount( EMatchMakingType eType ) = 0; 
+
+	// Refresh a single server inside of a query (rather than all the servers )
+	virtual void RefreshServer( EMatchMakingType eType, int iServer ) = 0; 
+
+
+	//-----------------------------------------------------------------------------
+	// Queries to individual servers directly via IP/Port
+	//-----------------------------------------------------------------------------
+
+	// Request updated ping time and other details from a single server
+	virtual HServerQuery PingServer( uint32 unIP, uint16 usPort, ISteamMatchmakingPingResponse *pRequestServersResponse ) = 0; 
+
+	// Request the list of players currently playing on a server
+	virtual HServerQuery PlayerDetails( uint32 unIP, uint16 usPort, ISteamMatchmakingPlayersResponse *pRequestServersResponse ) = 0;
+
+	// Request the list of rules that the server is running (See ISteamMasterServerUpdater->SetKeyValue() to set the rules server side)
+	virtual HServerQuery ServerRules( uint32 unIP, uint16 usPort, ISteamMatchmakingRulesResponse *pRequestServersResponse ) = 0; 
+
+	// Cancel an outstanding Ping/Players/Rules query from above.  You should call this to cancel
+	// any in-progress requests before destructing a callback object that may have been passed 
+	// to one of the above calls to avoid crashing when callbacks occur.
+	virtual void CancelServerQuery( HServerQuery hServerQuery ) = 0; 
+};
+#define STEAMMATCHMAKINGSERVERS_INTERFACE_VERSION "SteamMatchMakingServers001"
+
+// game server flags
+const uint32 k_unFavoriteFlagNone			= 0x00;
+const uint32 k_unFavoriteFlagFavorite		= 0x01; // this game favorite entry is for the favorites list
+const uint32 k_unFavoriteFlagHistory		= 0x02; // this game favorite entry is for the history list
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Used in ChatInfo messages - fields specific to a chat member - must fit in a uint32
+//-----------------------------------------------------------------------------
+enum EChatMemberStateChange
+{
+	// Specific to joining / leaving the chatroom
+	k_EChatMemberStateChangeEntered			= 0x01,		// This user has joined or is joining the chat room
+	k_EChatMemberStateChangeLeft			= 0x02,		// This user has left or is leaving the chat room
+	k_EChatMemberStateChangeDisconnected	= 0x04,		// User disconnected without leaving the chat first
+	k_EChatMemberStateChangeKicked			= 0x08,		// User kicked
+	k_EChatMemberStateChangeBanned			= 0x10,		// User kicked and banned
+
+	k_EChatMemberInfoVoiceSpeaking			= 0x20,		// User started talking (using speaker slot)
+	k_EChatMemberInfoVoiceDoneSpeaking		= 0x40,		// User relinquished speaker slot
+};
+
+// returns true of the flags indicate that a user has been removed from the chat
+#define BChatMemberStateChangeRemoved( rgfChatMemberStateChangeFlags ) ( rgfChatMemberStateChangeFlags & ( k_EChatMemberStateChangeDisconnected | k_EChatMemberStateChangeLeft | k_EChatMemberStateChangeKicked | k_EChatMemberStateChangeBanned ) )
+
+
+//-----------------------------------------------------------------------------
+// Callbacks for ISteamMatchmaking (which go through the regular Steam callback registration system)
+
+
+//-----------------------------------------------------------------------------
+// Purpose: a server was added/removed from the favorites list, you should refresh now
+//-----------------------------------------------------------------------------
+struct FavoritesListChanged_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 2 };
+	uint32 m_nIP; // an IP of 0 means reload the whole list, any other value means just one server
+	uint32 m_nQueryPort;
+	uint32 m_nConnPort;
+	uint32 m_nAppID;
+	uint32 m_nFlags;
+	bool m_bAdd; // true if this is adding the entry, otherwise it is a remove
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Someone has invited you to join a Lobby
+//			normally you don't need to do anything with this, since
+//			the Steam UI will also display a '<user> has invited you to the lobby, join?' dialog
+//			if the user outside a game chooses to join, your game will be launched with the parameter "+connect_lobby <64-bit lobby id>"
+//-----------------------------------------------------------------------------
+struct LobbyInvite_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 3 };
+
+	uint64 m_ulSteamIDUser;		// Steam ID of the person making the invite
+	uint64 m_ulSteamIDLobby;	// Steam ID of the Lobby
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Sent on entering a Lobby
+//			m_EChatRoomEnterResponse will be set to k_EChatRoomEnterResponseSuccess on success,
+//			or a higher value on failure (see enum EChatRoomEnterResponse)
+//-----------------------------------------------------------------------------
+struct LobbyEnter_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 4 };
+
+	uint64 m_ulSteamIDLobby;							// SteamID of the Lobby you have entered
+	uint32 m_rgfChatPermissions;						// Permissions of the current user
+	bool m_bLocked;										// If true, then only invited users may join
+	uint32 m_EChatRoomEnterResponse;	// EChatRoomEnterResponse
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: The lobby metadata has changed
+//			if m_ulSteamIDMember is the steamID of a lobby member, use GetLobbyMemberData() to access per-user details
+//			if m_ulSteamIDMember == m_ulSteamIDLobby, use GetLobbyData() to access lobby metadata
+//-----------------------------------------------------------------------------
+struct LobbyDataUpdate_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 5 };
+
+	uint64 m_ulSteamIDLobby;		// steamID of the Lobby
+	uint64 m_ulSteamIDMember;		// steamID of the member whose data changed, or the room itself
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: The lobby chat room state has changed
+//			this is usually sent when a user has joined or left the lobby
+//-----------------------------------------------------------------------------
+struct LobbyChatUpdate_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 6 };
+
+	uint64 m_ulSteamIDLobby;			// Lobby ID
+	uint64 m_ulSteamIDUserChanged;		// user who's status in the lobby just changed - can be recipient
+	uint64 m_ulSteamIDMakingChange;		// Chat member who made the change (different from SteamIDUserChange if kicking, muting, etc.)
+										// for example, if one user kicks another from the lobby, this will be set to the id of the user who initiated the kick
+	uint32 m_rgfChatMemberStateChange;	// bitfield of EChatMemberStateChange values
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: A chat message for this lobby has been sent
+//			use GetLobbyChatEntry( m_iChatID ) to retrieve the contents of this message
+//-----------------------------------------------------------------------------
+struct LobbyChatMsg_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 7 };
+
+	uint64 m_ulSteamIDLobby;			// the lobby id this is in
+	uint64 m_ulSteamIDUser;			// steamID of the user who has sent this message
+	uint8 m_eChatEntryType;			// type of message
+	uint32 m_iChatID;				// index of the chat entry to lookup
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: A game created a game for all the members of the lobby to join,
+//			as triggered by a SetLobbyGameServer()
+//			it's up to the individual clients to take action on this; the usual
+//			game behavior is to leave the lobby and connect to the specified game server
+//-----------------------------------------------------------------------------
+struct LobbyGameCreated_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 9 };
+
+	uint64 m_ulSteamIDLobby;		// the lobby we were in
+	uint64 m_ulSteamIDGameServer;	// the new game server that has been created or found for the lobby members
+	uint32 m_unIP;					// IP & Port of the game server (if any)
+	uint16 m_usPort;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Number of matching lobbies found
+//			iterate the returned lobbies with GetLobbyByIndex(), from values 0 to m_nLobbiesMatching-1
+//-----------------------------------------------------------------------------
+struct LobbyMatchList_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 10 };
+	uint32 m_nLobbiesMatching;		// Number of lobbies that matched search criteria and we have SteamIDs for
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Called when the lobby is being forcefully closed
+//			lobby details functions will no longer be updated
+//-----------------------------------------------------------------------------
+struct LobbyClosing_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 11 };
+	uint64 m_ulSteamIDLobby;			// Lobby
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Called when the local user has been kicked from the lobby
+//			lobby details functions will no longer be updated
+//-----------------------------------------------------------------------------
+struct LobbyKicked_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 12 };
+	uint64 m_ulSteamIDLobby;			// Lobby
+	uint64 m_ulSteamIDAdmin;			// User who kicked you
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Result of our request to create a Lobby
+//			m_eResult == k_EResultOK on success
+//			at this point, the local user may not have finishing joining this lobby;
+//			game code should wait until the subsequent LobbyEnter_t callback is received
+//-----------------------------------------------------------------------------
+struct LobbyCreated_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 13 };
+	EResult m_eResult;				// Result
+	uint64 m_ulSteamIDLobby;		// chat room, zero if failed
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Response to a RequestFriendsLobbies() call
+//			One of these callbacks will be received per friend who is in a lobby
+//			if no friends are in a lobby, then one of these will be called with 0 values
+//-----------------------------------------------------------------------------
+struct RequestFriendsLobbiesResponse_t
+{
+	enum { k_iCallback = k_iSteamMatchmakingCallbacks + 14 };
+	
+	uint64 m_ulSteamIDFriend;	// friend who is in a lobby; 0 if no friends in lobbies are found
+	uint64 m_ulSteamIDLobby;	// lobby that the friend is in; 0 if no friends in lobbies are found
+
+	int m_cResultIndex;			// result #, [1, m_cResultsTotal] if any are found; 0 if no friends in lobbies are found
+	int m_cResultsTotal;		// total number of results; 0 if no friends in lobbies are found
+};
+
+
+
+#endif // ISTEAMMATCHMAKING

lsteamclient/steamworks_sdk_101x/isteamnetworking.h

@@ -0,0 +1,134 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to steam managing network connections between game clients & servers
+//
+//=============================================================================
+
+#ifndef ISTEAMNETWORKING
+#define ISTEAMNETWORKING
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "steamtypes.h"
+#include "steamclientpublic.h"
+
+// handle to a socket
+typedef uint32 SNetSocket_t;
+typedef uint32 SNetListenSocket_t;
+
+
+// connection progress indicators
+enum ESNetSocketState
+{
+	k_ESNetSocketStateInvalid = 0,						
+
+	// communication is valid
+	k_ESNetSocketStateConnected = 1,				
+	
+	// states while establishing a connection
+	k_ESNetSocketStateInitiated = 10,				// the connection state machine has started
+
+	// p2p connections
+	k_ESNetSocketStateLocalCandidatesFound = 11,	// we've found our local IP info
+	k_ESNetSocketStateReceivedRemoteCandidates = 12,// we've received information from the remote machine, via the Steam back-end, about their IP info
+
+	// direct connections
+	k_ESNetSocketStateChallengeHandshake = 15,		// we've received a challenge packet from the server
+
+	// failure states
+	k_ESNetSocketStateDisconnecting = 21,			// the API shut it down, and we're in the process of telling the other end	
+	k_ESNetSocketStateLocalDisconnect = 22,			// the API shut it down, and we've completed shutdown
+	k_ESNetSocketStateTimeoutDuringConnect = 23,	// we timed out while trying to creating the connection
+	k_ESNetSocketStateRemoteEndDisconnected = 24,	// the remote end has disconnected from us
+	k_ESNetSocketStateConnectionBroken = 25,		// connection has been broken; either the other end has disappeared or our local network connection has broke
+
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Functions for making connections and sending data between clients,
+//			traversing NAT's where possible
+//-----------------------------------------------------------------------------
+class ISteamNetworking
+{
+public:
+	// creates a socket and listens others to connect
+	// will trigger a SocketStatusCallback_t callback on another client connecting
+	// nVirtualP2PPort is the unique ID that the client will connect to, in case you have multiple ports
+	//		this can usually just be 0 unless you want multiple sets of connections
+	// unIP is the local IP address to bind to
+	//		pass in 0 if you just want the default local IP
+	// unPort is the port to use
+	//		pass in 0 if you don't want users to be able to connect via IP/Port, but expect to be always peer-to-peer connections only
+	virtual SNetListenSocket_t CreateListenSocket( int nVirtualP2PPort, uint32 nIP, uint16 nPort ) = 0;
+
+	// creates a socket and begin connection to a remote destination
+	// can connect via a known steamID (client or game server), or directly to an IP
+	// on success will trigger a SocketStatusCallback_t callback
+	// on failure or timeout will trigger a SocketStatusCallback_t callback with a failure code in m_eSNetSocketState
+	virtual SNetSocket_t CreateP2PConnectionSocket( CSteamID steamIDTarget, int nVirtualPort, int nTimeoutSec ) = 0;
+	virtual SNetSocket_t CreateConnectionSocket( uint32 nIP, uint16 nPort, int nTimeoutSec ) = 0;
+
+	// disconnects the connection to the socket, if any, and invalidates the handle
+	// any unread data on the socket will be thrown away
+	// if bNotifyRemoteEnd is set, socket will not be completely destroyed until the remote end acknowledges the disconnect
+	virtual bool DestroySocket( SNetSocket_t hSocket, bool bNotifyRemoteEnd ) = 0;
+	// destroying a listen socket will automatically kill all the regular sockets generated from it
+	virtual bool DestroyListenSocket( SNetListenSocket_t hSocket, bool bNotifyRemoteEnd ) = 0;
+
+	// sending data
+	// must be a handle to a connected socket
+	// data is all sent via UDP, and thus send sizes are limited to 1200 bytes; after this, many routers will start dropping packets
+	// use the reliable flag with caution; although the resend rate is pretty aggressive,
+	// it can still cause stalls in receiving data (like TCP)
+	virtual bool SendDataOnSocket( SNetSocket_t hSocket, void *pubData, uint32 cubData, bool bReliable ) = 0;
+
+	// receiving data
+	// returns false if there is no data remaining
+	// fills out *pcubMsgSize with the size of the next message, in bytes
+	virtual bool IsDataAvailableOnSocket( SNetSocket_t hSocket, uint32 *pcubMsgSize ) = 0; 
+
+	// fills in pubDest with the contents of the message
+	// messages are always complete, of the same size as was sent (i.e. packetized, not streaming)
+	// if *pcubMsgSize < cubDest, only partial data is written
+	// returns false if no data is available
+	virtual bool RetrieveDataFromSocket( SNetSocket_t hSocket, void *pubDest, uint32 cubDest, uint32 *pcubMsgSize ) = 0; 
+
+	// checks for data from any socket that has been connected off this listen socket
+	// returns false if there is no data remaining
+	// fills out *pcubMsgSize with the size of the next message, in bytes
+	// fills out *phSocket with the socket that data is available on
+	virtual bool IsDataAvailable( SNetListenSocket_t hListenSocket, uint32 *pcubMsgSize, SNetSocket_t *phSocket ) = 0;
+
+	// retrieves data from any socket that has been connected off this listen socket
+	// fills in pubDest with the contents of the message
+	// messages are always complete, of the same size as was sent (i.e. packetized, not streaming)
+	// if *pcubMsgSize < cubDest, only partial data is written
+	// returns false if no data is available
+	// fills out *phSocket with the socket that data is available on
+	virtual bool RetrieveData( SNetListenSocket_t hListenSocket, void *pubDest, uint32 cubDest, uint32 *pcubMsgSize, SNetSocket_t *phSocket ) = 0;
+
+	// returns information about the specified socket, filling out the contents of the pointers
+	virtual bool GetSocketInfo( SNetSocket_t hSocket, CSteamID *pSteamIDRemote, int *peSocketStatus, uint32 *punIPRemote, uint16 *punPortRemote ) = 0;
+
+	// returns which local port the listen socket is bound to
+	// *pnIP and *pnPort will be 0 if the socket is set to listen for P2P connections only
+	virtual bool GetListenSocketInfo( SNetListenSocket_t hListenSocket, uint32 *pnIP, uint16 *pnPort ) = 0;
+	
+};
+#define STEAMNETWORKING_INTERFACE_VERSION "SteamNetworking001"
+
+
+// callback notification - status of a socket has changed
+struct SocketStatusCallback_t
+{ 
+	enum { k_iCallback = k_iSteamNetworkingCallbacks + 1 };
+	SNetSocket_t m_hSocket;				// the socket used to send/receive data to the remote host
+	SNetListenSocket_t m_hListenSocket;	// this is the server socket that we were listening on; NULL if this was an outgoing connection
+	CSteamID m_steamIDRemote;			// remote steamID we have connected to, if it has one
+	int m_eSNetSocketState;				// socket state, ESNetSocketState
+};
+
+
+#endif // ISTEAMNETWORKING

lsteamclient/steamworks_sdk_101x/isteamuser.h

@@ -0,0 +1,167 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to user account information in Steam
+//
+//=============================================================================
+
+#ifndef ISTEAMUSER_H
+#define ISTEAMUSER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+
+// structure that contains client callback data
+// see callbacks documentation for more details
+struct CallbackMsg_t
+{
+	HSteamUser m_hSteamUser;
+	int m_iCallback;
+	uint8 *m_pubParam;
+	int m_cubParam;
+};
+
+// reference to a steam call, to filter results by
+typedef int32 HSteamCall;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Functions for accessing and manipulating a steam account
+//			associated with one client instance
+//-----------------------------------------------------------------------------
+class ISteamUser
+{
+public:
+	// returns the HSteamUser this interface represents
+	// this is only used internally by the API, and by a few select interfaces that support multi-user
+	virtual HSteamUser GetHSteamUser() = 0;
+
+	// returns true if the Steam client current has a live connection to the Steam servers. 
+	// If false, it means there is no active connection due to either a networking issue on the local machine, or the Steam server is down/busy.
+	// The Steam client will automatically be trying to recreate the connection as often as possible.
+	virtual bool BLoggedOn() = 0;
+
+	// returns the CSteamID of the account currently logged into the Steam client
+	// a CSteamID is a unique identifier for an account, and used to differentiate users in all parts of the Steamworks API
+	virtual CSteamID GetSteamID() = 0;
+
+	// Multiplayer Authentication functions
+	
+	// InitiateGameConnection() starts the state machine for authenticating the game client with the game server
+	// It is the client portion of a three-way handshake between the client, the game server, and the steam servers
+	//
+	// Parameters:
+	// void *pAuthBlob - a pointer to empty memory that will be filled in with the authentication token.
+	// int cbMaxAuthBlob - the number of bytes of allocated memory in pBlob. Should be at least 2048 bytes.
+	// CSteamID steamIDGameServer - the steamID of the game server, received from the game server by the client
+	// CGameID gameID - the ID of the current game. For games without mods, this is just CGameID( <appID> )
+	// uint32 unIPServer, uint16 usPortServer - the IP address of the game server
+	// bool bSecure - whether or not the client thinks that the game server is reporting itself as secure (i.e. VAC is running)
+	//
+	// return value - returns the number of bytes written to pBlob. If the return is 0, then the buffer passed in was too small, and the call has failed
+	// The contents of pBlob should then be sent to the game server, for it to use to complete the authentication process.
+	virtual int InitiateGameConnection( void *pAuthBlob, int cbMaxAuthBlob, CSteamID steamIDGameServer, uint32 unIPServer, uint16 usPortServer, bool bSecure ) = 0;
+
+	// notify of disconnect
+	// needs to occur when the game client leaves the specified game server, needs to match with the InitiateGameConnection() call
+	virtual void TerminateGameConnection( uint32 unIPServer, uint16 usPortServer ) = 0;
+
+	// Legacy functions
+
+	// used by only a few games to track usage events
+	virtual void TrackAppUsageEvent( CGameID gameID, int eAppUsageEvent, const char *pchExtraInfo = "" ) = 0;
+
+	// get the local storage folder for current Steam account to write application data, e.g. save games, configs etc.
+	// this will usually be something like "C:\Progam Files\Steam\userdata\<SteamID>\<AppID>\local"
+	virtual bool GetUserDataFolder( char *pchBuffer, int cubBuffer ) = 0;
+
+	// Starts voice recording. Once started, use GetCompressedVoice() to get the data
+	virtual void StartVoiceRecording( ) = 0;
+
+	// Stops voice recording. Because people often release push-to-talk keys early, the system will keep recording for
+	// a little bit after this function is called. GetCompressedVoice() should continue to be called until it returns
+	// k_eVoiceResultNotRecording
+	virtual void StopVoiceRecording( ) = 0;
+
+	// Gets the latest voice data. It should be called as often as possible once recording has started.
+	// nBytesWritten is set to the number of bytes written to pDestBuffer. 
+	virtual EVoiceResult GetCompressedVoice( void *pDestBuffer, uint32 cbDestBufferSize, uint32 *nBytesWritten ) = 0;
+
+	// Decompresses a chunk of data produced by GetCompressedVoice(). nBytesWritten is set to the 
+	// number of bytes written to pDestBuffer. The output format of the data is 16-bit signed at 
+	// 11025 samples per second.
+	virtual EVoiceResult DecompressVoice( void *pCompressed, uint32 cbCompressed, void *pDestBuffer, uint32 cbDestBufferSize, uint32 *nBytesWritten ) = 0;
+};
+
+#define STEAMUSER_INTERFACE_VERSION "SteamUser011"
+
+
+// callbacks
+
+
+//-----------------------------------------------------------------------------
+// Purpose: called when a connections to the Steam back-end has been established
+//			this means the Steam client now has a working connection to the Steam servers
+//			usually this will have occurred before the game has launched, and should
+//			only be seen if the user has dropped connection due to a networking issue
+//			or a Steam server update
+//-----------------------------------------------------------------------------
+struct SteamServersConnected_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 1 };
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: called when a connection attempt has failed
+//			this will occur periodically if the Steam client is not connected, 
+//			and has failed in it's retry to establish a connection
+//-----------------------------------------------------------------------------
+struct SteamServerConnectFailure_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 2 };
+	EResult m_eResult;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: called if the client has lost connection to the Steam servers
+//			real-time services will be disabled until a matching SteamServersConnected_t has been posted
+//-----------------------------------------------------------------------------
+struct SteamServersDisconnected_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 3 };
+	EResult m_eResult;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Sent by the Steam server to the client telling it to disconnect from the specified game server,
+//			which it may be in the process of or already connected to.
+//			The game client should immediately disconnect upon receiving this message.
+//			This can usually occur if the user doesn't have rights to play on the game server.
+//-----------------------------------------------------------------------------
+struct ClientGameServerDeny_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 13 };
+
+	uint32 m_uAppID;
+	uint32 m_unGameServerIP;
+	uint16 m_usGameServerPort;
+	uint16 m_bSecure;
+	uint32 m_uReason;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: called when the callback system for this client is in an error state (and has flushed pending callbacks)
+//			When getting this message the client should disconnect from Steam, reset any stored Steam state and reconnect.
+//			This usually occurs in the rare event the Steam client has some kind of fatal error.
+//-----------------------------------------------------------------------------
+struct CallbackPipeFailure_t
+{
+	enum { k_iCallback = k_iSteamUserCallbacks + 17 };
+};
+
+
+#endif // ISTEAMUSER_H

lsteamclient/steamworks_sdk_101x/isteamuserstats.h

@@ -0,0 +1,98 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to user account information in Steam
+//
+//=============================================================================
+
+#ifndef ISTEAMUSERSTATS_H
+#define ISTEAMUSERSTATS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+
+// size limit on stat or achievement name
+const uint32 k_cchStatNameMax = 128;
+
+class ISteamUserStats
+{
+public:
+
+	// Ask the server to send down this user's data and achievements for nGameID
+	virtual bool RequestCurrentStats( ) = 0;
+
+	// Data accessors
+	virtual bool GetStat( const char *pchName, int32 *pData ) = 0;
+	virtual bool GetStat( const char *pchName, float *pData ) = 0;
+
+	// Set / update data
+	virtual bool SetStat( const char *pchName, int32 nData ) = 0;
+	virtual bool SetStat( const char *pchName, float fData ) = 0;
+	virtual bool UpdateAvgRateStat( const char *pchName, float flCountThisSession, double dSessionLength ) = 0;
+
+	// Achievement flag accessors
+	virtual bool GetAchievement( const char *pchName, bool *pbAchieved ) = 0;
+	virtual bool SetAchievement( const char *pchName ) = 0;
+	virtual bool ClearAchievement( const char *pchName ) = 0;
+
+	// Store the current data on the server, will get a callback when set
+	// And one callback for every new achievement
+	virtual bool StoreStats( ) = 0;
+
+	// Achievement / GroupAchievement metadata
+
+	// Gets the icon of the achievement, which is a handle to be used in IClientUtils::GetImageRGBA(), or 0 if none set
+	virtual int GetAchievementIcon( const char *pchName ) = 0;
+	// Get general attributes (display name / text, etc) for an Achievement
+	virtual const char *GetAchievementDisplayAttribute( const char *pchName, const char *pchKey ) = 0;
+
+	// Achievement progress - triggers an AchievementProgress callback, that is all.
+	// Calling this w/ N out of N progress will NOT set the achievement, the game must still do that.
+	virtual bool IndicateAchievementProgress( const char *pchName, uint32 nCurProgress, uint32 nMaxProgress ) = 0;
+
+};
+
+
+#define STEAMUSERSTATS_INTERFACE_VERSION "STEAMUSERSTATS_INTERFACE_VERSION003"
+
+//-----------------------------------------------------------------------------
+// Purpose: called when the latests stats and achievements have been received
+//			from the server
+//-----------------------------------------------------------------------------
+struct UserStatsReceived_t
+{
+	enum { k_iCallback = k_iSteamUserStatsCallbacks + 1 };
+	uint64		m_nGameID;		// Game these stats are for
+	EResult		m_eResult;		// Success / error fetching the stats
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: result of a request to store the user stats for a game
+//-----------------------------------------------------------------------------
+struct UserStatsStored_t
+{
+	enum { k_iCallback = k_iSteamUserStatsCallbacks + 2 };
+	uint64		m_nGameID;		// Game these stats are for
+	EResult		m_eResult;		// success / error
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: result of a request to store the achievements for a game, or an 
+//			"indicate progress" call. If both m_nCurProgress and m_nMaxProgress
+//			are zero, that means the achievement has been fully unlocked.
+//-----------------------------------------------------------------------------
+struct UserAchievementStored_t
+{
+	enum { k_iCallback = k_iSteamUserStatsCallbacks + 3 };
+
+	uint64		m_nGameID;				// Game this is for
+	bool		m_bGroupAchievement;	// if this is a "group" achievement
+	char		m_rgchAchievementName[k_cchStatNameMax];		// name of the achievement
+	uint32		m_nCurProgress;			// current progress towards the achievement
+	uint32		m_nMaxProgress;			// "out of" this many
+};
+
+
+#endif // ISTEAMUSER_H

lsteamclient/steamworks_sdk_101x/isteamutils.h

@@ -0,0 +1,81 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface to utility functions in Steam
+//
+//=============================================================================
+
+#ifndef ISTEAMUTILS_H
+#define ISTEAMUTILS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: interface to user independent utility functions
+//-----------------------------------------------------------------------------
+class ISteamUtils
+{
+public:
+	// return the number of seconds since the user 
+	virtual uint32 GetSecondsSinceAppActive() = 0;
+	virtual uint32 GetSecondsSinceComputerActive() = 0;
+
+	// the universe this client is connecting to
+	virtual EUniverse GetConnectedUniverse() = 0;
+
+	// Steam server time - in PST, number of seconds since January 1, 1970 (i.e unix time)
+	virtual uint32 GetServerRealTime() = 0;
+
+	// returns the 2 digit ISO 3166-1-alpha-2 format country code this client is running in (as looked up via an IP-to-location database)
+	// e.g "US" or "UK".
+	virtual const char *GetIPCountry() = 0;
+
+	// returns true if the image exists, and valid sizes were filled out
+	virtual bool GetImageSize( int iImage, uint32 *pnWidth, uint32 *pnHeight ) = 0;
+
+	// returns true if the image exists, and the buffer was successfully filled out
+	// results are returned in RGBA format
+	// the destination buffer size should be 4 * height * width * sizeof(char)
+	virtual bool GetImageRGBA( int iImage, uint8 *pubDest, int nDestBufferSize ) = 0;
+
+	// returns the IP of the reporting server for valve - currently only used in Source engine games
+	virtual bool GetCSERIPPort( uint32 *unIP, uint16 *usPort ) = 0;
+
+	// return the amount of battery power left in the current system in % [0..100], 255 for being on AC power
+	virtual uint8 GetCurrentBatteryPower() = 0;
+
+	// returns the appID of the current process
+	virtual uint32 GetAppID() = 0;
+
+	// Sets the position where the overlay instance for the currently calling game should show notifications.
+	// This position is per-game and if this function is called from outside of a game context it will do nothing.
+	virtual void SetOverlayNotificationPosition( ENotificationPosition eNotificationPosition ) = 0;
+};
+
+#define STEAMUTILS_INTERFACE_VERSION "SteamUtils002"
+
+
+// callbacks
+
+
+//-----------------------------------------------------------------------------
+// Purpose: The country of the user changed
+//-----------------------------------------------------------------------------
+struct IPCountry_t
+{
+	enum { k_iCallback = k_iSteamUtilsCallbacks + 1 };
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Fired when running on a laptop and less than 10 minutes of battery is left, fires then every minute
+//-----------------------------------------------------------------------------
+struct LowBatteryPower_t
+{
+	enum { k_iCallback = k_iSteamUtilsCallbacks + 2 };
+	uint8 m_nMinutesBatteryLeft;
+};
+
+#endif // ISTEAMUTILS_H

lsteamclient/steamworks_sdk_101x/matchmakingtypes.h

@@ -0,0 +1,239 @@
+//========= Copyright <20> 1996-2008, Valve LLC, All rights reserved. ============
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================
+
+#ifndef MATCHMAKINGTYPES_H
+#define MATCHMAKINGTYPES_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#ifdef POSIX
+#define _snprintf snprintf
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+struct MatchMakingKeyValuePair_t
+{
+	MatchMakingKeyValuePair_t() { m_szKey[0] = m_szValue[0] = 0; }
+	MatchMakingKeyValuePair_t( const char *pchKey, const char *pchValue )
+	{
+		strncpy( m_szKey, pchKey, sizeof(m_szKey) ); // this is a public header, use basic c library string funcs only!
+		strncpy( m_szValue, pchValue, sizeof(m_szValue) );
+	}
+	char m_szKey[ 256 ];
+	char m_szValue[ 256 ];
+};
+
+
+enum EMatchMakingServerResponse
+{
+	eServerResponded = 0,
+	eServerFailedToRespond,
+	eNoServersListedOnMasterServer // for the Internet query type, returned in response callback if no servers of this type match
+};
+
+enum EMatchMakingType
+{
+	eInternetServer = 0,
+	eLANServer,
+	eFriendsServer,
+	eFavoritesServer,
+	eHistoryServer,
+	eSpectatorServer,
+	eInvalidServer 
+};
+
+
+// servernetadr_t is all the addressing info the serverbrowser needs to know about a game server,
+// namely: its IP, its connection port, and its query port.
+class servernetadr_t 
+{
+public:
+	
+	void	Init( unsigned int ip, uint16 usQueryPort, uint16 usConnectionPort );
+#ifdef NETADR_H
+	void	Init( const netadr_t &ipAndQueryPort, uint16 usConnectionPort );
+	netadr_t& GetIPAndQueryPort();
+#endif
+	
+	// Access the query port.
+	uint16	GetQueryPort() const;
+	void	SetQueryPort( uint16 usPort );
+
+	// Access the connection port.
+	uint16	GetConnectionPort() const;
+	void	SetConnectionPort( uint16 usPort );
+
+	// Access the IP
+	uint32 GetIP() const;
+	void SetIP( uint32 );
+
+	// This gets the 'a.b.c.d:port' string with the connection port (instead of the query port).
+	const char *GetConnectionAddressString() const;
+	const char *GetQueryAddressString() const;
+
+	// Comparison operators and functions.
+	bool	operator<(const servernetadr_t &netadr) const;
+	void operator=( const servernetadr_t &that )
+	{
+		m_usConnectionPort = that.m_usConnectionPort;
+		m_usQueryPort = that.m_usQueryPort;
+		m_unIP = that.m_unIP;
+	}
+
+	
+private:
+	const char *ToString( uint32 unIP, uint16 usPort ) const;
+	uint16	m_usConnectionPort;	// (in HOST byte order)
+	uint16	m_usQueryPort;
+	uint32  m_unIP;
+};
+
+
+inline void	servernetadr_t::Init( unsigned int ip, uint16 usQueryPort, uint16 usConnectionPort )
+{
+	m_unIP = ip;
+	m_usQueryPort = usQueryPort;
+	m_usConnectionPort = usConnectionPort;
+}
+
+#ifdef NETADR_H
+inline void	servernetadr_t::Init( const netadr_t &ipAndQueryPort, uint16 usConnectionPort )
+{
+	Init( ipAndQueryPort.GetIP(), ipAndQueryPort.GetPort(), usConnectionPort );
+}
+
+inline netadr_t& servernetadr_t::GetIPAndQueryPort()
+{
+	static netadr_t netAdr;
+	netAdr.SetIP( m_unIP );
+	netAdr.SetPort( m_usQueryPort );
+	return netAdr;
+}
+#endif
+
+inline uint16 servernetadr_t::GetQueryPort() const
+{
+	return m_usQueryPort;
+}
+
+inline void	servernetadr_t::SetQueryPort( uint16 usPort )
+{
+	m_usQueryPort = usPort;
+}
+
+inline uint16 servernetadr_t::GetConnectionPort() const
+{
+	return m_usConnectionPort;
+}
+
+inline void	servernetadr_t::SetConnectionPort( uint16 usPort )
+{
+	m_usConnectionPort = usPort;
+}
+
+inline uint32 servernetadr_t::GetIP() const
+{
+	return m_unIP;
+}
+
+inline void	servernetadr_t::SetIP( uint32 unIP )
+{
+	m_unIP = unIP;
+}
+
+inline const char *servernetadr_t::ToString( uint32 unIP, uint16 usPort ) const
+{
+	static char s[4][64];
+	static int nBuf = 0;
+	unsigned char *ipByte = (unsigned char *)&unIP;
+	_snprintf (s[nBuf], sizeof( s[nBuf] ), "%u.%u.%u.%u:%i", (int)(ipByte[3]), (int)(ipByte[2]), (int)(ipByte[1]), (int)(ipByte[0]), usPort );
+	const char *pchRet = s[nBuf];
+	++nBuf;
+	nBuf %= ( (sizeof(s)/sizeof(s[0])) );
+	return pchRet;
+}
+
+inline const char* servernetadr_t::GetConnectionAddressString() const
+{
+	return ToString( m_unIP, m_usConnectionPort );
+}
+
+inline const char* servernetadr_t::GetQueryAddressString() const
+{
+	return ToString( m_unIP, m_usQueryPort );	
+}
+
+inline bool servernetadr_t::operator<(const servernetadr_t &netadr) const
+{
+	return ( m_unIP < netadr.m_unIP ) || ( m_unIP == netadr.m_unIP && m_usQueryPort < netadr.m_usQueryPort );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Data describing a single server
+//-----------------------------------------------------------------------------
+class gameserveritem_t
+{
+public:
+	gameserveritem_t();
+
+	const char* GetName() const;
+	void SetName( const char *pName );
+
+public:
+	servernetadr_t m_NetAdr;		// IP/Query Port/Connection Port for this server
+	int m_nPing;					// current ping time in milliseconds
+	bool m_bHadSuccessfulResponse;	// server has responded successfully in the past
+	bool m_bDoNotRefresh;			// server is marked as not responding and should no longer be refreshed
+	char m_szGameDir[32];			// current game directory
+	char m_szMap[32];				// current map
+	char m_szGameDescription[64];	// game description
+	int m_nAppID;					// Steam App ID of this server
+	int m_nPlayers;					// current number of players on the server
+	int m_nMaxPlayers;				// Maximum players that can join this server
+	int m_nBotPlayers;				// Number of bots (i.e simulated players) on this server
+	bool m_bPassword;				// true if this server needs a password to join
+	bool m_bSecure;					// Is this server protected by VAC
+	uint32 m_ulTimeLastPlayed;		// time (in unix time) when this server was last played on (for favorite/history servers)
+	int	m_nServerVersion;			// server version as reported to Steam
+
+private:
+	char m_szServerName[64];		//  Game server name
+
+	// For data added after SteamMatchMaking001 add it here
+public:
+	char m_szGameTags[128];			// the tags this server exposes
+};
+
+
+inline gameserveritem_t::gameserveritem_t()
+{
+	m_szGameDir[0] = m_szMap[0] = m_szGameDescription[0] = m_szServerName[0] = 0;
+	m_bHadSuccessfulResponse = m_bDoNotRefresh = m_bPassword = m_bSecure = false;
+	m_nPing = m_nAppID = m_nPlayers = m_nMaxPlayers = m_nBotPlayers = m_ulTimeLastPlayed = m_nServerVersion = 0;
+	m_szGameTags[0] = 0;
+}
+
+inline const char* gameserveritem_t::GetName() const
+{
+	// Use the IP address as the name if nothing is set yet.
+	if ( m_szServerName[0] == 0 )
+		return m_NetAdr.GetConnectionAddressString();
+	else
+		return m_szServerName;
+}
+
+inline void gameserveritem_t::SetName( const char *pName )
+{
+	strncpy( m_szServerName, pName, sizeof( m_szServerName ) );
+}
+
+
+#endif // MATCHMAKINGTYPES_H

lsteamclient/steamworks_sdk_101x/steam_api.h

@@ -0,0 +1,318 @@
+//====== Copyright 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef STEAM_API_H
+#define STEAM_API_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "isteamclient.h"
+#include "isteamuser.h"
+#include "isteamfriends.h"
+#include "isteamutils.h"
+#include "isteammatchmaking.h"
+#include "isteamuserstats.h"
+#include "isteamapps.h"
+#include "isteamnetworking.h"
+
+// Steam API export macro
+#if defined( _WIN32 ) && !defined( _X360 )
+	#if defined( STEAM_API_EXPORTS )
+	#define S_API extern "C" __declspec( dllexport ) 
+	#elif defined( STEAM_API_NODLL )
+	#define S_API extern "C"
+	#else
+	#define S_API extern "C" __declspec( dllimport ) 
+	#endif // STEAM_API_EXPORTS
+#elif defined( GNUC )
+	#if defined( STEAM_API_EXPORTS )
+	#define S_API extern "C" __attribute__ ((visibility("default"))) 
+	#else
+	#define S_API extern "C" 
+	#endif // STEAM_API_EXPORTS
+#else // !WIN32
+	#if defined( STEAM_API_EXPORTS )
+	#define S_API extern "C"  
+	#else
+	#define S_API extern "C" 
+	#endif // STEAM_API_EXPORTS
+#endif
+
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+//	Steam API setup & shutdown
+//
+//	These functions manage loading, initializing and shutdown of the steamclient.dll
+//
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+
+// S_API void SteamAPI_Init(); (see below)
+S_API void SteamAPI_Shutdown();
+
+// crash dump recording functions
+S_API void SteamAPI_WriteMiniDump( uint32 uStructuredExceptionCode, void* pvExceptionInfo, uint32 uBuildID );
+S_API void SteamAPI_SetMiniDumpComment( const char *pchMsg );
+
+// interface pointers, configured by SteamAPI_Init()
+S_API ISteamClient *SteamClient();
+
+
+//
+// VERSION_SAFE_STEAM_API_INTERFACES is usually not necessary, but it provides safety against releasing
+// new steam_api.dll's without recompiling/rereleasing modules that use it.
+//
+// If you use VERSION_SAFE_STEAM_API_INTERFACES, then you should call SteamAPI_InitSafe(). Also, to get the 
+// Steam interfaces, you must create and Init() a CSteamAPIContext (below) and use the interfaces in there.
+//
+// If you don't use VERSION_SAFE_STEAM_API_INTERFACES, then you can use SteamAPI_Init() and the SteamXXXX() 
+// functions below to get at the Steam interfaces.
+//
+#ifdef VERSION_SAFE_STEAM_API_INTERFACES
+S_API bool SteamAPI_InitSafe();
+#else
+S_API bool SteamAPI_Init();
+
+S_API ISteamUser *SteamUser();
+S_API ISteamFriends *SteamFriends();
+S_API ISteamUtils *SteamUtils();
+S_API ISteamMatchmaking *SteamMatchmaking();
+S_API ISteamUserStats *SteamUserStats();
+S_API ISteamApps *SteamApps();
+S_API ISteamNetworking *SteamNetworking();
+S_API ISteamMatchmakingServers *SteamMatchmakingServers();
+#endif // VERSION_SAFE_STEAM_API_INTERFACES
+
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+//	steam callback helper functions
+//
+//	The following classes/macros are used to be able to easily multiplex callbacks 
+//	from the Steam API into various objects in the app in a thread-safe manner
+//
+//	These functors are triggered via the SteamAPI_RunCallbacks() function, mapping the callback
+//  to as many functions/objects as are registered to it
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+
+S_API void SteamAPI_RunCallbacks();
+
+
+
+// functions used by the utility CCallback objects to receive callbacks
+S_API void SteamAPI_RegisterCallback( class CCallbackBase *pCallback, int iCallback );
+S_API void SteamAPI_UnregisterCallback( class CCallbackBase *pCallback );
+
+//-----------------------------------------------------------------------------
+// Purpose: base for callbacks, 
+//			used only by CCallback, shouldn't be used directly
+//-----------------------------------------------------------------------------
+class CCallbackBase
+{
+public:
+	CCallbackBase() { m_nCallbackFlags = 0; }
+	// don't add a virtual destructor because we export this binary interface across dll's
+	virtual void Run( void *pvParam ) = 0;
+
+protected:
+	enum { k_ECallbackFlagsRegistered = 0x01, k_ECallbackFlagsGameServer = 0x02 };
+	uint8 m_nCallbackFlags;
+private:
+	int m_iCallback;
+	friend class CCallbackMgr;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: maps a steam callback to a class member function
+//			template params: T = local class, P = parameter struct
+//-----------------------------------------------------------------------------
+template< class T, class P, bool bGameServer >
+class CCallback : private CCallbackBase
+{
+public:
+	typedef void (T::*func_t)( P* );
+
+	// If you can't support constructing a callback with the correct parameters
+	// then uncomment the empty constructor below and manually call
+	// ::Register() for your object
+	// Or, just call the regular constructor with (NULL, NULL)
+	// CCallback() {}
+	
+	// constructor for initializing this object in owner's constructor
+	CCallback( T *pObj, func_t func ) : m_pObj( pObj ), m_Func( func )
+	{
+		if ( pObj && func )
+			Register( pObj, func );
+	}
+
+	~CCallback()
+	{
+		Unregister();
+	}
+
+	// manual registration of the callback
+	void Register( T *pObj, func_t func )
+	{
+		if ( m_nCallbackFlags & k_ECallbackFlagsRegistered )
+			Unregister();
+
+		if ( bGameServer )
+		{
+			m_nCallbackFlags |= k_ECallbackFlagsGameServer;
+		}
+		m_pObj = pObj;
+		m_Func = func;
+		SteamAPI_RegisterCallback( this, P::k_iCallback );
+	}
+
+	void Unregister()
+	{
+		SteamAPI_UnregisterCallback( this );
+	}
+
+private:
+	virtual void Run( void *pvParam )
+	{
+		(m_pObj->*m_Func)( (P *)pvParam );
+	}
+
+	T *m_pObj;
+	func_t m_Func;
+};
+
+
+// utility macro for declaring the function and callback object together
+#define STEAM_CALLBACK( thisclass, func, param, var ) CCallback< thisclass, param, false > var; void func( param *pParam )
+
+
+#ifdef _WIN32
+// disable this warning; this pattern need for steam callback registration
+#pragma warning( disable: 4355 )	// 'this' : used in base member initializer list
+#endif
+
+
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+//	steamclient.dll private wrapper functions
+//
+//	The following functions are part of abstracting API access to the steamclient.dll, but should only be used in very specific cases
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+
+// pumps out all the steam messages, calling the register callback
+S_API void Steam_RunCallbacks( HSteamPipe hSteamPipe, bool bGameServerCallbacks );
+
+// register the callback funcs to use to interact with the steam dll
+S_API void Steam_RegisterInterfaceFuncs( void *hModule );
+
+// returns the HSteamUser of the last user to dispatch a callback
+S_API HSteamUser Steam_GetHSteamUserCurrent();
+
+// returns the filename path of the current running Steam process, used if you need to load an explicit steam dll by name
+S_API const char *SteamAPI_GetSteamInstallPath();
+
+// returns the pipe we are communicating to Steam with
+S_API HSteamPipe SteamAPI_GetHSteamPipe();
+
+#ifdef VERSION_SAFE_STEAM_API_INTERFACES
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+// VERSION_SAFE_STEAM_API_INTERFACES uses CSteamAPIContext to provide interfaces to each module in a way that 
+// lets them each specify the interface versions they are compiled with.
+//
+// It's important that these stay inlined in the header so the calling module specifies the interface versions
+// for whatever Steam API version it has.
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+
+S_API HSteamUser SteamAPI_GetHSteamUser();
+
+class CSteamAPIContext
+{
+public:
+	CSteamAPIContext();
+	void Clear();
+
+	bool Init();
+
+	ISteamUser*			SteamUser()							{ return m_pSteamUser; }
+	ISteamFriends*		SteamFriends()						{ return m_pSteamFriends; }
+	ISteamUtils*		SteamUtils()						{ return m_pSteamUtils; }
+	ISteamMatchmaking*	SteamMatchmaking()					{ return m_pSteamMatchmaking; }
+	ISteamUserStats*	SteamUserStats()					{ return m_pSteamUserStats; }
+	ISteamApps*			SteamApps()							{ return m_pSteamApps; }
+	ISteamMatchmakingServers*	SteamMatchmakingServers()	{ return m_pSteamMatchmakingServers; }
+	ISteamNetworking*	SteamNetworking()					{ return m_pSteamNetworking; }
+
+private:
+	ISteamUser		*m_pSteamUser;
+	ISteamFriends	*m_pSteamFriends;
+	ISteamUtils		*m_pSteamUtils;
+	ISteamMatchmaking	*m_pSteamMatchmaking;
+	ISteamUserStats		*m_pSteamUserStats;
+	ISteamApps			*m_pSteamApps;
+	ISteamMatchmakingServers	*m_pSteamMatchmakingServers;
+	ISteamNetworking	*m_pSteamNetworking;
+};
+
+inline CSteamAPIContext::CSteamAPIContext()
+{
+	Clear();
+}
+
+inline void CSteamAPIContext::Clear()
+{
+	m_pSteamUser = NULL;
+	m_pSteamFriends = NULL;
+	m_pSteamUtils = NULL;
+	m_pSteamMatchmaking = NULL;
+	m_pSteamUserStats = NULL;
+	m_pSteamApps = NULL;
+	m_pSteamMatchmakingServers = NULL;
+	m_pSteamNetworking = NULL;
+}
+
+// This function must be inlined so the module using steam_api.dll gets the version names they want.
+inline bool CSteamAPIContext::Init()
+{
+	if ( !SteamClient() )
+		return false;
+
+	HSteamUser hSteamUser = SteamAPI_GetHSteamUser();
+	HSteamPipe hSteamPipe = SteamAPI_GetHSteamPipe();
+
+	m_pSteamUser = SteamClient()->GetISteamUser( hSteamUser, hSteamPipe, STEAMUSER_INTERFACE_VERSION );
+	if ( !m_pSteamUser )
+		return false;
+
+	m_pSteamFriends = SteamClient()->GetISteamFriends( hSteamUser, hSteamPipe, STEAMFRIENDS_INTERFACE_VERSION );
+	if ( !m_pSteamFriends )
+		return false;
+
+	m_pSteamUtils = SteamClient()->GetISteamUtils( hSteamPipe, STEAMUTILS_INTERFACE_VERSION );
+	if ( !m_pSteamUtils )
+		return false;
+
+	m_pSteamMatchmaking = SteamClient()->GetISteamMatchmaking( hSteamUser, hSteamPipe, STEAMMATCHMAKING_INTERFACE_VERSION );
+	if ( !m_pSteamMatchmaking )
+		return false;
+
+	m_pSteamMatchmakingServers = SteamClient()->GetISteamMatchmakingServers( hSteamUser, hSteamPipe, STEAMMATCHMAKINGSERVERS_INTERFACE_VERSION );
+	if ( !m_pSteamMatchmakingServers )
+		return false;
+
+	m_pSteamUserStats = SteamClient()->GetISteamUserStats( hSteamUser, hSteamPipe, STEAMUSERSTATS_INTERFACE_VERSION );
+	if ( !m_pSteamUserStats )
+		return false;
+	
+	m_pSteamApps = SteamClient()->GetISteamApps( hSteamUser, hSteamPipe, STEAMAPPS_INTERFACE_VERSION );
+	if ( !m_pSteamApps )
+		return false;
+
+	m_pSteamNetworking = SteamClient()->GetISteamNetworking( hSteamUser, hSteamPipe, STEAMNETWORKING_INTERFACE_VERSION );
+	if ( !m_pSteamNetworking )
+		return false;
+
+	return true;
+}
+
+#endif // VERSION_SAFE_STEAM_API_INTERFACES
+
+#endif // STEAM_API_H

lsteamclient/steamworks_sdk_101x/steam_gameserver.h

@@ -0,0 +1,134 @@
+//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef STEAM_GAMESERVER_H
+#define STEAM_GAMESERVER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "steam_api.h"
+#include "isteamgameserver.h"
+#include "isteammasterserverupdater.h"
+
+enum EServerMode
+{
+	eServerModeInvalid = 0, // DO NOT USE		
+	eServerModeNoAuthentication = 1, // Don't authenticate user logins and don't list on the server list
+	eServerModeAuthentication = 2, // Authenticate users, list on the server list, don't run VAC on clients that connect
+	eServerModeAuthenticationAndSecure = 3, // Authenticate users, list on the server list and VAC protect clients
+};													
+
+// Note: if you pass MASTERSERVERUPDATERPORT_USEGAMESOCKETSHARE for usQueryPort, then it will use "GameSocketShare" mode, 
+// which means that the game is responsible for sending and receiving UDP packets for the master 
+// server updater. See references to GameSocketShare in isteammasterserverupdater.h.
+//
+// Pass 0 for usGamePort or usSpectatorPort if you're not using that. Then, the master server updater will report 
+// what's running based on that.
+#ifdef VERSION_SAFE_STEAM_API_INTERFACES
+S_API bool SteamGameServer_InitSafe( uint32 unIP, uint16 usPort, uint16 usGamePort, uint16 usSpectatorPort, uint16 usQueryPort, EServerMode eServerMode, const char *pchGameDir, const char *pchVersionString );
+#else
+S_API bool SteamGameServer_Init( uint32 unIP, uint16 usPort, uint16 usGamePort, uint16 usSpectatorPort, uint16 usQueryPort, EServerMode eServerMode, const char *pchGameDir, const char *pchVersionString );
+
+S_API ISteamGameServer *SteamGameServer();
+S_API ISteamUtils *SteamGameServerUtils();
+S_API ISteamMasterServerUpdater *SteamMasterServerUpdater();
+S_API ISteamNetworking *SteamGameServerNetworking();
+#endif
+
+S_API void SteamGameServer_Shutdown();
+S_API void SteamGameServer_RunCallbacks();
+
+S_API bool SteamGameServer_BSecure();
+S_API uint64 SteamGameServer_GetSteamID();
+
+#define STEAM_GAMESERVER_CALLBACK( thisclass, func, param, var ) CCallback< thisclass, param, true > var; void func( param *pParam )
+
+
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+//	steamclient.dll private wrapper functions
+//
+//	The following functions are part of abstracting API access to the steamclient.dll, but should only be used in very specific cases
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+S_API HSteamPipe SteamGameServer_GetHSteamPipe();
+
+#ifdef VERSION_SAFE_STEAM_API_INTERFACES
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+// VERSION_SAFE_STEAM_API_INTERFACES uses CSteamAPIContext to provide interfaces to each module in a way that 
+// lets them each specify the interface versions they are compiled with.
+//
+// It's important that these stay inlined in the header so the calling module specifies the interface versions
+// for whatever Steam API version it has.
+//----------------------------------------------------------------------------------------------------------------------------------------------------------//
+
+S_API HSteamUser SteamGameServer_GetHSteamUser();
+
+class CSteamGameServerAPIContext
+{
+public:
+	CSteamGameServerAPIContext();
+	void Clear();
+
+	bool Init();
+
+	ISteamGameServer *SteamGameServer() { return m_pSteamGameServer; }
+	ISteamUtils *SteamGameServerUtils() { return m_pSteamGameServerUtils; }
+	ISteamMasterServerUpdater *SteamMasterServerUpdater() { return m_pSteamMasterServerUpdater; }
+	ISteamNetworking *SteamGameServerNetworking() { return m_pSteamGameServerNetworking; }
+
+private:
+	ISteamGameServer			*m_pSteamGameServer;
+	ISteamUtils					*m_pSteamGameServerUtils;
+	ISteamMasterServerUpdater	*m_pSteamMasterServerUpdater;
+	ISteamNetworking			*m_pSteamGameServerNetworking;
+};
+
+inline CSteamGameServerAPIContext::CSteamGameServerAPIContext()
+{
+	Clear();
+}
+
+inline void CSteamGameServerAPIContext::Clear()
+{
+	m_pSteamGameServer = NULL;
+	m_pSteamGameServerUtils = NULL;
+	m_pSteamMasterServerUpdater = NULL;
+	m_pSteamGameServerNetworking = NULL;
+}
+
+S_API ISteamClient *g_pSteamClientGameServer;
+// This function must be inlined so the module using steam_api.dll gets the version names they want.
+inline bool CSteamGameServerAPIContext::Init()
+{
+	if ( !g_pSteamClientGameServer )
+		return false;
+
+	HSteamUser hSteamUser = SteamGameServer_GetHSteamUser();
+	HSteamPipe hSteamPipe = SteamGameServer_GetHSteamPipe();
+
+	m_pSteamGameServer = g_pSteamClientGameServer->GetISteamGameServer( hSteamUser, hSteamPipe, STEAMGAMESERVER_INTERFACE_VERSION );
+	if ( !m_pSteamGameServer )
+		return false;
+
+	m_pSteamGameServerUtils = g_pSteamClientGameServer->GetISteamUtils( hSteamPipe, STEAMUTILS_INTERFACE_VERSION );
+	if ( !m_pSteamGameServerUtils )
+		return false;
+
+	m_pSteamMasterServerUpdater = g_pSteamClientGameServer->GetISteamMasterServerUpdater( hSteamUser, hSteamPipe, STEAMMASTERSERVERUPDATER_INTERFACE_VERSION );
+	if ( !m_pSteamMasterServerUpdater )
+		return false;
+
+	m_pSteamGameServerNetworking = g_pSteamClientGameServer->GetISteamNetworking( hSteamUser, hSteamPipe, STEAMNETWORKING_INTERFACE_VERSION );
+	if ( !m_pSteamGameServerNetworking )
+		return false;
+
+	return true;
+}
+
+#endif // VERSION_SAFE_STEAM_API_INTERFACES
+
+
+#endif // STEAM_GAMESERVER_H

lsteamclient/steamworks_sdk_101x/steamclientpublic.h

@@ -0,0 +1,860 @@
+//========= Copyright © 1996-2008, Valve LLC, All rights reserved. ============
+//
+// Purpose:
+//
+//=============================================================================
+
+#ifndef STEAMCLIENTPUBLIC_H
+#define STEAMCLIENTPUBLIC_H
+#ifdef _WIN32
+#pragma once
+#endif
+//lint -save -e1931 -e1927 -e1924 -e613 -e726
+
+// This header file defines the interface between the calling application and the code that
+// knows how to communicate with the connection manager (CM) from the Steam service 
+
+// This header file is intended to be portable; ideally this 1 header file plus a lib or dll
+// is all you need to integrate the client library into some other tree.  So please avoid
+// including or requiring other header files if possible.  This header should only describe the 
+// interface layer, no need to include anything about the implementation.
+
+#include "steamtypes.h"
+
+
+// General result codes
+enum EResult
+{
+	k_EResultOK	= 1,							// success
+	k_EResultFail = 2,							// generic failure 
+	k_EResultNoConnection = 3,					// no/failed network connection
+//	k_EResultNoConnectionRetry = 4,				// OBSOLETE - removed
+	k_EResultInvalidPassword = 5,				// password/ticket is invalid
+	k_EResultLoggedInElsewhere = 6,				// same user logged in elsewhere
+	k_EResultInvalidProtocolVer = 7,			// protocol version is incorrect
+	k_EResultInvalidParam = 8,					// a parameter is incorrect
+	k_EResultFileNotFound = 9,					// file was not found
+	k_EResultBusy = 10,							// called method busy - action not taken
+	k_EResultInvalidState = 11,					// called object was in an invalid state
+	k_EResultInvalidName = 12,					// name is invalid
+	k_EResultInvalidEmail = 13,					// email is invalid
+	k_EResultDuplicateName = 14,				// name is not unique
+	k_EResultAccessDenied = 15,					// access is denied
+	k_EResultTimeout = 16,						// operation timed out
+	k_EResultBanned = 17,						// VAC2 banned
+	k_EResultAccountNotFound = 18,				// account not found
+	k_EResultInvalidSteamID = 19,				// steamID is invalid
+	k_EResultServiceUnavailable = 20,			// The requested service is currently unavailable
+	k_EResultNotLoggedOn = 21,					// The user is not logged on
+	k_EResultPending = 22,						// Request is pending (may be in process, or waiting on third party)
+	k_EResultEncryptionFailure = 23,			// Encryption or Decryption failed
+	k_EResultInsufficientPrivilege = 24,		// Insufficient privilege
+	k_EResultLimitExceeded = 25,				// Too much of a good thing
+	k_EResultRevoked = 26,						// Access has been revoked (used for revoked guest passes)
+	k_EResultExpired = 27,						// License/Guest pass the user is trying to access is expired
+	k_EResultAlreadyRedeemed = 28,				// Guest pass has already been redeemed by account, cannot be acked again
+	k_EResultDuplicateRequest = 29,				// The request is a duplicate and the action has already occurred in the past, ignored this time
+	k_EResultAlreadyOwned = 30,					// All the games in this guest pass redemption request are already owned by the user
+	k_EResultIPNotFound = 31,					// IP address not found
+	k_EResultPersistFailed = 32,				// failed to write change to the data store
+	k_EResultLockingFailed = 33,				// failed to acquire access lock for this operation
+	k_EResultLogonSessionReplaced = 34,
+	k_EResultConnectFailed = 35,
+	k_EResultHandshakeFailed = 36,
+	k_EResultIOFailure = 37,
+	k_EResultRemoteDisconnect = 38,
+	k_EResultShoppingCartNotFound = 39,			// failed to find the shopping cart requested
+	k_EResultBlocked = 40,						// a user didn't allow it
+	k_EResultIgnored = 41,						// target is ignoring sender
+	k_EResultNoMatch = 42,						// nothing matching the request found
+};
+
+// Error codes for use with the voice functions
+enum EVoiceResult
+{
+	k_EVoiceResultOK = 0,
+	k_EVoiceResultNotInitialized = 1,
+	k_EVoiceResultNotRecording = 2,
+	k_EVoiceResultNoData = 3,
+	k_EVoiceResultBufferTooSmall = 4,
+	k_EVoiceResultDataCorrupted = 5,
+};
+
+// Result codes to GSHandleClientDeny/Kick
+typedef enum
+{
+	k_EDenyInvalid = 0,
+	k_EDenyInvalidVersion = 1,
+	k_EDenyGeneric = 2,
+	k_EDenyNotLoggedOn = 3,
+	k_EDenyNoLicense = 4,
+	k_EDenyCheater = 5,
+	k_EDenyLoggedInElseWhere = 6,
+	k_EDenyUnknownText = 7,
+	k_EDenyIncompatibleAnticheat = 8,
+	k_EDenyMemoryCorruption = 9,
+	k_EDenyIncompatibleSoftware = 10,
+	k_EDenySteamConnectionLost = 11,
+	k_EDenySteamConnectionError = 12,
+	k_EDenySteamResponseTimedOut = 13,
+	k_EDenySteamValidationStalled = 14,
+	k_EDenySteamOwnerLeftGuestUser = 15,
+} EDenyReason;
+
+// Steam universes.  Each universe is a self-contained Steam instance.
+enum EUniverse
+{
+	k_EUniverseInvalid = 0,
+	k_EUniversePublic = 1,
+	k_EUniverseBeta = 2,
+	k_EUniverseInternal = 3,
+	k_EUniverseDev = 4,
+	k_EUniverseRC = 5,
+	k_EUniverseMax
+};
+
+// Steam account types
+enum EAccountType
+{
+	k_EAccountTypeInvalid = 0,			
+	k_EAccountTypeIndividual = 1,		// single user account
+	k_EAccountTypeMultiseat = 2,		// multiseat (e.g. cybercafe) account
+	k_EAccountTypeGameServer = 3,		// game server account
+	k_EAccountTypeAnonGameServer = 4,	// anonymous game server account
+	k_EAccountTypePending = 5,			// pending
+	k_EAccountTypeContentServer = 6,	// content server
+	k_EAccountTypeClan = 7,
+	k_EAccountTypeChat = 8,
+	k_EAccountTypeP2PSuperSeeder = 9,	// a fake steamid used by superpeers to seed content to users of Steam P2P stuff
+	k_EAccountTypeAnonUser = 10,
+
+	// Max of 16 items in this field
+	k_EAccountTypeMax
+};
+
+
+//-----------------------------------------------------------------------------
+// types of user game stats fields
+// WARNING: DO NOT RENUMBER EXISTING VALUES - STORED IN DATABASE
+//-----------------------------------------------------------------------------
+enum ESteamUserStatType
+{
+	k_ESteamUserStatTypeINVALID = 0,
+	k_ESteamUserStatTypeINT = 1,
+	k_ESteamUserStatTypeFLOAT = 2,
+	// Read as FLOAT, set with count / session length
+	k_ESteamUserStatTypeAVGRATE = 3,
+	k_ESteamUserStatTypeACHIEVEMENTS = 4,
+	k_ESteamUserStatTypeGROUPACHIEVEMENTS = 5,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Chat Entry Types (previously was only friend-to-friend message types)
+//-----------------------------------------------------------------------------
+enum EChatEntryType
+{
+	k_EChatEntryTypeChatMsg = 1,		// Normal text message from another user
+	k_EChatEntryTypeTyping = 2,			// Another user is typing (not used in multi-user chat)
+	k_EChatEntryTypeInviteGame = 3,		// Invite from other user into that users current game
+	k_EChatEntryTypeEmote = 4,			// text emote message
+	k_EChatEntryTypeLobbyGameStart = 5,	// lobby game is starting
+	// Above are previous FriendMsgType entries, now merged into more generic chat entry types
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Chat Room Enter Responses
+//-----------------------------------------------------------------------------
+enum EChatRoomEnterResponse
+{
+	k_EChatRoomEnterResponseSuccess = 1,		// Success
+	k_EChatRoomEnterResponseDoesntExist = 2,	// Chat doesn't exist (probably closed)
+	k_EChatRoomEnterResponseNotAllowed = 3,		// General Denied - You don't have the permissions needed to join the chat
+	k_EChatRoomEnterResponseFull = 4,			// Chat room has reached its maximum size
+	k_EChatRoomEnterResponseError = 5,			// Unexpected Error
+	k_EChatRoomEnterResponseBanned = 6,			// You are banned from this chat room and may not join
+};
+
+
+typedef void (*PFNLegacyKeyRegistration)( const char *pchCDKey, const char *pchInstallPath );
+typedef bool (*PFNLegacyKeyInstalled)();
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Persistent item constants
+//-----------------------------------------------------------------------------
+typedef int32 HNewItemRequest;			// Handle to an item generation request
+const int k_cchCreateItemLen	= 64;	// Maximum string length in item create APIs
+const uint64 INVALID_ITEM_ID	= (uint64)-1;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Persistent item quality (rarity)
+//-----------------------------------------------------------------------------
+enum EItemQuality
+{
+	// If k_EItemQuality_Any is used in an item request a random quality will be chosen
+	k_EItemQuality_Any			= -1,		
+	k_EItemQuality_Normal		= 0,	
+	k_EItemQuality_Common		= 1,	
+	k_EItemQuality_Rare			= 2,	
+	k_EItemQuality_Unique		= 3,	
+
+	//Must be last
+	k_EItemQuality_Count		= 4,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Result codes for SendNewItemReqeust
+//-----------------------------------------------------------------------------
+enum EItemRequestResult
+{
+	k_EItemRequestResultOK = 0,			// Request succeeded
+	k_EItemRequestResultDenied = 1,		// Request denied
+	k_EItemRequestResultServerError = 2, // Request failed due to a temporary server error
+	k_EItemRequestResultTimeout = 3,		// Request timed out
+	k_EItemRequestResultInvalid = 4,		// Request was corrupt
+	k_EItemRequestResultNoMatch = 5,		// No item definition matched the request
+	k_EItemRequestResultUnknownError = 6,	// Request failed with an unknown error
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Valid operators for BAddNewItemCriteria
+//-----------------------------------------------------------------------------
+enum EItemCriteriaOperator
+{
+	k_EOperator_String_EQ = 0,				// Field is string equal to value
+	k_EOperator_Not = 1,					// Logical not
+	k_EOperator_String_Not_EQ = 1,			// Field is not string equal to value
+	k_EOperator_Float_EQ = 2,				// Field as a float is equal to value
+	k_EOperator_Float_Not_EQ = 3,			// Field as a float is not equal to value
+	k_EOperator_Float_LT = 4,				// Field as a float is less than value
+	k_EOperator_Float_Not_LT = 5,			// Field as a float is not less than value
+	k_EOperator_Float_LTE = 6,				// Field as a float is less than or equal value
+	k_EOperator_Float_Not_LTE = 7,			// Field as a float is not less than or equal value
+	k_EOperator_Float_GT = 8,				// Field as a float is greater than value
+	k_EOperator_Float_Not_GT = 9,			// Field as a float is not greater than value
+	k_EOperator_Float_GTE = 10,				// Field as a float is greater than or equal value
+	k_EOperator_Float_Not_GTE = 11,			// Field as a float is not greater than or equal value
+	k_EOperator_Subkey_Contains = 12,		// Field contains value as a subkey
+	k_EOperator_Subkey_Not_Contains = 13,	// Field does not contain value as a subkey
+
+	// Must be last
+	k_EItemCriteriaOperator_Count = 14,
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Possible positions to tell the overlay to show notifications in
+//-----------------------------------------------------------------------------
+enum ENotificationPosition
+{
+	k_EPositionTopLeft = 0,
+	k_EPositionTopRight = 1,
+	k_EPositionBottomLeft = 2,
+	k_EPositionBottomRight = 3,
+};
+
+
+#pragma pack( push, 1 )		
+
+// Steam ID structure (64 bits total)
+class CSteamID
+{
+public:
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Constructor
+	//-----------------------------------------------------------------------------
+	CSteamID()
+	{
+		m_unAccountID = 0;
+		m_EAccountType = k_EAccountTypeInvalid;
+		m_EUniverse = k_EUniverseInvalid;
+		m_unAccountInstance = 0;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Constructor
+	// Input  : unAccountID -	32-bit account ID
+	//			eUniverse -		Universe this account belongs to
+	//			eAccountType -	Type of account
+	//-----------------------------------------------------------------------------
+	CSteamID( uint32 unAccountID, EUniverse eUniverse, EAccountType eAccountType )
+	{
+		Set( unAccountID, eUniverse, eAccountType );
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Constructor
+	// Input  : unAccountID -	32-bit account ID
+	//			unAccountInstance - instance 
+	//			eUniverse -		Universe this account belongs to
+	//			eAccountType -	Type of account
+	//-----------------------------------------------------------------------------
+	CSteamID( uint32 unAccountID, unsigned int unAccountInstance, EUniverse eUniverse, EAccountType eAccountType )
+	{
+#if defined(_SERVER) && defined(Assert)
+		Assert( ! ( ( k_EAccountTypeIndividual == eAccountType ) && ( 1 != unAccountInstance ) ) );	// enforce that for individual accounts, instance is always 1
+#endif // _SERVER
+		InstancedSet( unAccountID, unAccountInstance, eUniverse, eAccountType );
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Constructor
+	// Input  : ulSteamID -		64-bit representation of a Steam ID
+	// Note:	Will not accept a uint32 or int32 as input, as that is a probable mistake.
+	//			See the stubbed out overloads in the private: section for more info.
+	//-----------------------------------------------------------------------------
+	CSteamID( uint64 ulSteamID )
+	{
+		SetFromUint64( ulSteamID );
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Sets parameters for steam ID
+	// Input  : unAccountID -	32-bit account ID
+	//			eUniverse -		Universe this account belongs to
+	//			eAccountType -	Type of account
+	//-----------------------------------------------------------------------------
+	void Set( uint32 unAccountID, EUniverse eUniverse, EAccountType eAccountType )
+	{
+		m_unAccountID = unAccountID;
+		m_EUniverse = eUniverse;
+		m_EAccountType = eAccountType;
+		m_unAccountInstance = 1;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Sets parameters for steam ID
+	// Input  : unAccountID -	32-bit account ID
+	//			eUniverse -		Universe this account belongs to
+	//			eAccountType -	Type of account
+	//-----------------------------------------------------------------------------
+	void InstancedSet( uint32 unAccountID, uint32 unInstance, EUniverse eUniverse, EAccountType eAccountType )
+	{
+		m_unAccountID = unAccountID;
+		m_EUniverse = eUniverse;
+		m_EAccountType = eAccountType;
+		m_unAccountInstance = unInstance;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Initializes a steam ID from its 52 bit parts and universe/type
+	// Input  : ulIdentifier - 52 bits of goodness
+	//-----------------------------------------------------------------------------
+	void FullSet( uint64 ulIdentifier, EUniverse eUniverse, EAccountType eAccountType )
+	{
+		m_unAccountID = ( ulIdentifier & 0xFFFFFFFF );						// account ID is low 32 bits
+		m_unAccountInstance = ( ( ulIdentifier >> 32 ) & 0xFFFFF );			// account instance is next 20 bits
+		m_EUniverse = eUniverse;
+		m_EAccountType = eAccountType;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Initializes a steam ID from its 64-bit representation
+	// Input  : ulSteamID -		64-bit representation of a Steam ID
+	//-----------------------------------------------------------------------------
+	void SetFromUint64( uint64 ulSteamID )
+	{
+		m_unAccountID = ( ulSteamID & 0xFFFFFFFF );							// account ID is low 32 bits
+		m_unAccountInstance = ( ( ulSteamID >> 32 ) & 0xFFFFF );			// account instance is next 20 bits
+
+		m_EAccountType = ( EAccountType ) ( ( ulSteamID >> 52 ) & 0xF );	// type is next 4 bits
+		m_EUniverse = ( EUniverse ) ( ( ulSteamID >> 56 ) & 0xFF );			// universe is next 8 bits
+	}
+
+
+#if defined( INCLUDED_STEAM_COMMON_STEAMCOMMON_H ) 
+	//-----------------------------------------------------------------------------
+	// Purpose: Initializes a steam ID from a Steam2 ID structure
+	// Input:	pTSteamGlobalUserID -	Steam2 ID to convert
+	//			eUniverse -				universe this ID belongs to
+	//-----------------------------------------------------------------------------
+	void SetFromSteam2( TSteamGlobalUserID *pTSteamGlobalUserID, EUniverse eUniverse )
+	{
+		m_unAccountID = pTSteamGlobalUserID->m_SteamLocalUserID.Split.Low32bits * 2 + 
+			pTSteamGlobalUserID->m_SteamLocalUserID.Split.High32bits;
+		m_EUniverse = eUniverse;		// set the universe
+		m_EAccountType = k_EAccountTypeIndividual; // Steam 2 accounts always map to account type of individual
+		m_unAccountInstance = 1;	// individual accounts always have an account instance ID of 1
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Fills out a Steam2 ID structure
+	// Input:	pTSteamGlobalUserID -	Steam2 ID to write to
+	//-----------------------------------------------------------------------------
+	void ConvertToSteam2( TSteamGlobalUserID *pTSteamGlobalUserID ) const
+	{
+		// only individual accounts have any meaning in Steam 2, only they can be mapped
+		// Assert( m_EAccountType == k_EAccountTypeIndividual );
+
+		pTSteamGlobalUserID->m_SteamInstanceID = 0;
+		pTSteamGlobalUserID->m_SteamLocalUserID.Split.High32bits = m_unAccountID % 2;
+		pTSteamGlobalUserID->m_SteamLocalUserID.Split.Low32bits = m_unAccountID / 2;
+	}
+#endif // defined( INCLUDED_STEAM_COMMON_STEAMCOMMON_H )
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Converts steam ID to its 64-bit representation
+	// Output : 64-bit representation of a Steam ID
+	//-----------------------------------------------------------------------------
+	uint64 ConvertToUint64() const
+	{
+		return (uint64) ( ( ( (uint64) m_EUniverse ) << 56 ) + ( ( (uint64) m_EAccountType ) << 52 ) + 
+			( ( (uint64) m_unAccountInstance ) << 32 ) + m_unAccountID );
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Converts the static parts of a steam ID to a 64-bit representation.
+	//			For multiseat accounts, all instances of that account will have the
+	//			same static account key, so they can be grouped together by the static
+	//			account key.
+	// Output : 64-bit static account key
+	//-----------------------------------------------------------------------------
+	uint64 GetStaticAccountKey() const
+	{
+		// note we do NOT include the account instance (which is a dynamic property) in the static account key
+		return (uint64) ( ( ( (uint64) m_EUniverse ) << 56 ) + ((uint64) m_EAccountType << 52 ) + m_unAccountID );
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: create an anonymous game server login to be filled in by the AM
+	//-----------------------------------------------------------------------------
+	void CreateBlankAnonLogon( EUniverse eUniverse )
+	{
+		m_unAccountID = 0;
+		m_EAccountType = k_EAccountTypeAnonGameServer;
+		m_EUniverse = eUniverse;
+		m_unAccountInstance = 0;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: create an anonymous game server login to be filled in by the AM
+	//-----------------------------------------------------------------------------
+	void CreateBlankAnonUserLogon( EUniverse eUniverse )
+	{
+		m_unAccountID = 0;
+		m_EAccountType = k_EAccountTypeAnonUser;
+		m_EUniverse = eUniverse;
+		m_unAccountInstance = 0;
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this an anonymous game server login that will be filled in?
+	//-----------------------------------------------------------------------------
+	bool BBlankAnonAccount() const
+	{
+		return m_unAccountID == 0 && BAnonAccount() && m_unAccountInstance == 0;
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this a game server account id?
+	//-----------------------------------------------------------------------------
+	bool BGameServerAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeGameServer || m_EAccountType == k_EAccountTypeAnonGameServer;
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this a content server account id?
+	//-----------------------------------------------------------------------------
+	bool BContentServerAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeContentServer;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this a clan account id?
+	//-----------------------------------------------------------------------------
+	bool BClanAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeClan;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this a chat account id?
+	//-----------------------------------------------------------------------------
+	bool BChatAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeChat;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this an individual user account id?
+	//-----------------------------------------------------------------------------
+	bool BIndividualAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeIndividual;
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Is this an anonymous account?
+	//-----------------------------------------------------------------------------
+	bool BAnonAccount() const
+	{
+		return m_EAccountType == k_EAccountTypeAnonUser || m_EAccountType == k_EAccountTypeAnonGameServer;
+	}
+
+
+	// simple accessors
+	void SetAccountID( uint32 unAccountID )		{ m_unAccountID = unAccountID; }
+	uint32 GetAccountID() const					{ return m_unAccountID; }
+	uint32 GetUnAccountInstance() const			{ return m_unAccountInstance; }
+	EAccountType GetEAccountType() const		{ return ( EAccountType ) m_EAccountType; }
+	EUniverse GetEUniverse() const				{ return m_EUniverse; }
+	void SetEUniverse( EUniverse eUniverse )	{ m_EUniverse = eUniverse; }
+	bool IsValid() const						{ return ( m_EAccountType != k_EAccountTypeInvalid && m_EUniverse != k_EUniverseInvalid ); }
+
+	// this set of functions is hidden, will be moved out of class
+	explicit CSteamID( const char *pchSteamID, EUniverse eDefaultUniverse = k_EUniverseInvalid );
+	char * Render() const;				// renders this steam ID to string
+	static char * Render( uint64 ulSteamID );	// static method to render a uint64 representation of a steam ID to a string
+
+	void SetFromString( const char *pchSteamID, EUniverse eDefaultUniverse );
+	bool SetFromSteam2String( const char *pchSteam2ID, EUniverse eUniverse );
+
+	bool operator==( const CSteamID &val ) const
+	{
+		return ( ( val.m_unAccountID == m_unAccountID ) && ( val.m_unAccountInstance == m_unAccountInstance )
+			&& ( val.m_EAccountType == m_EAccountType ) &&  ( val.m_EUniverse == m_EUniverse ) );
+	} 
+
+	bool operator!=( const CSteamID &val ) const { return !operator==( val ); }
+	bool operator<( const CSteamID &val ) const { return ConvertToUint64() < val.ConvertToUint64(); }
+	bool operator>( const CSteamID &val ) const { return ConvertToUint64() > val.ConvertToUint64(); }
+
+	// DEBUG function
+	bool BValidExternalSteamID() const;
+
+private:
+	// These are defined here to prevent accidental implicit conversion of a u32AccountID to a CSteamID.
+	// If you get a compiler error about an ambiguous constructor/function then it may be because you're
+	// passing a 32-bit int to a function that takes a CSteamID. You should explicitly create the SteamID
+	// using the correct Universe and account Type/Instance values.
+	CSteamID( uint32 );
+	CSteamID( int32 );
+
+#ifdef _WIN32
+#pragma warning(push)
+#pragma warning(disable:4201)	// nameless union is nonstandard
+	// 64 bits total
+	union
+	{
+		struct
+		{
+#endif
+			uint32				m_unAccountID : 32;			// unique account identifier
+			unsigned int		m_unAccountInstance : 20;	// dynamic instance ID (used for multiseat type accounts only)
+			unsigned int		m_EAccountType : 4;			// type of account - can't show as EAccountType, due to signed / unsigned difference
+			EUniverse			m_EUniverse : 8;			// universe this account belongs to
+#ifdef _WIN32
+		};
+
+		uint64 m_unAll64Bits;
+	};
+#pragma warning(pop)			// no more anonymous unions until next time
+#endif
+};
+
+const int k_unSteamAccountIDMask = 0xFFFFFFFF;
+const int k_unSteamAccountInstanceMask = 0x000FFFFF;
+
+
+// Special flags for Chat accounts - they go in the top 8 bits
+// of the steam ID's "instance", leaving 12 for the actual instances
+enum EChatSteamIDInstanceFlags
+{
+	k_EChatAccountInstanceMask = 0x00000FFF, // top 8 bits are flags
+
+	k_EChatInstanceFlagClan = ( k_unSteamAccountInstanceMask + 1 ) >> 1,	// top bit
+	k_EChatInstanceFlagLobby = ( k_unSteamAccountInstanceMask + 1 ) >> 2,	// next one down, etc
+
+	// Max of 8 flags
+};
+
+
+// generic invalid CSteamID
+const CSteamID k_steamIDNil;
+
+// This steamID comes from a user game connection to an out of date GS that hasnt implemented the protocol
+// to provide its steamID
+const CSteamID k_steamIDOutofDateGS( 0, 0, k_EUniverseInvalid, k_EAccountTypeInvalid );
+// This steamID comes from a user game connection to an sv_lan GS
+const CSteamID k_steamIDLanModeGS( 0, 0, k_EUniversePublic, k_EAccountTypeInvalid );
+// This steamID can come from a user game connection to a GS that has just booted but hasnt yet even initialized
+// its steam3 component and started logging on.
+const CSteamID k_steamIDNotInitYetGS( 1, 0, k_EUniverseInvalid, k_EAccountTypeInvalid );
+// This steamID can come from a user game connection to a GS that isn't using the steam authentication system but still
+// wants to support the "Join Game" option in the friends list
+const CSteamID k_steamIDNonSteamGS( 2, 0, k_EUniverseInvalid, k_EAccountTypeInvalid );
+
+
+#ifdef STEAM
+// Returns the matching chat steamID, with the default instance of 0
+// If the steamID passed in is already of type k_EAccountTypeChat it will be returned with the same instance
+CSteamID ChatIDFromSteamID( CSteamID &steamID );
+// Returns the matching clan steamID, with the default instance of 0
+// If the steamID passed in is already of type k_EAccountTypeClan it will be returned with the same instance
+CSteamID ClanIDFromSteamID( CSteamID &steamID );
+// Asserts steamID type before conversion
+CSteamID ChatIDFromClanID( CSteamID &steamIDClan );
+// Asserts steamID type before conversion
+CSteamID ClanIDFromChatID( CSteamID &steamIDChat );
+
+#endif // _STEAM
+
+
+//-----------------------------------------------------------------------------
+// Purpose: encapsulates an appID/modID pair
+//-----------------------------------------------------------------------------
+class CGameID
+{
+public:
+
+	CGameID()
+	{
+		m_gameID.m_nType = k_EGameIDTypeApp;
+		m_gameID.m_nAppID = k_uAppIdInvalid;
+		m_gameID.m_nModID = 0;
+	}
+
+	explicit CGameID( uint64 ulGameID )
+	{
+		m_ulGameID = ulGameID;
+	}
+
+	explicit CGameID( int32 nAppID )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = nAppID;
+	}
+
+	explicit CGameID( uint32 nAppID )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = nAppID;
+	}
+
+	CGameID( uint32 nAppID, uint32 nModID )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = nAppID;
+		m_gameID.m_nModID = nModID;
+		m_gameID.m_nType = k_EGameIDTypeGameMod;
+	}
+
+	// Hidden functions used only by Steam
+	explicit CGameID( const char *pchGameID );
+	char *Render() const;						// render this Game ID to string
+	static char *Render( uint64 ulGameID );		// static method to render a uint64 representation of a Game ID to a string
+
+	// must include checksum_crc.h first to get this functionality
+#if defined( CHECKSUM_CRC_H )
+	CGameID( uint32 nAppID, const char *pchModPath )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = nAppID;
+		m_gameID.m_nType = k_EGameIDTypeGameMod;
+
+		char rgchModDir[MAX_PATH];
+		Q_FileBase( pchModPath, rgchModDir, sizeof( rgchModDir ) );
+		CRC32_t crc32;
+		CRC32_Init( &crc32 );
+		CRC32_ProcessBuffer( &crc32, rgchModDir, Q_strlen( rgchModDir ) );
+		CRC32_Final( &crc32 );
+
+		// set the high-bit on the mod-id 
+		// reduces crc32 to 31bits, but lets us use the modID as a guaranteed unique
+		// replacement for appID's
+		m_gameID.m_nModID = crc32 | (0x80000000);
+	}
+
+	CGameID( const char *pchExePath, const char *pchAppName )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = k_uAppIdInvalid;
+		m_gameID.m_nType = k_EGameIDTypeShortcut;
+
+		CRC32_t crc32;
+		CRC32_Init( &crc32 );
+		CRC32_ProcessBuffer( &crc32, pchExePath, Q_strlen( pchExePath ) );
+		CRC32_ProcessBuffer( &crc32, pchAppName, Q_strlen( pchAppName ) );
+		CRC32_Final( &crc32 );
+
+		// set the high-bit on the mod-id 
+		// reduces crc32 to 31bits, but lets us use the modID as a guaranteed unique
+		// replacement for appID's
+		m_gameID.m_nModID = crc32 | (0x80000000);
+	}
+
+#if defined( VSTFILEID_H )
+
+	CGameID( VstFileID vstFileID )
+	{
+		m_ulGameID = 0;
+		m_gameID.m_nAppID = k_uAppIdInvalid;
+		m_gameID.m_nType = k_EGameIDTypeP2P;
+
+		CRC32_t crc32;
+		CRC32_Init( &crc32 );
+		const char *pchFileId = vstFileID.Render();
+		CRC32_ProcessBuffer( &crc32, pchFileId, Q_strlen( pchFileId ) );
+		CRC32_Final( &crc32 );
+
+		// set the high-bit on the mod-id 
+		// reduces crc32 to 31bits, but lets us use the modID as a guaranteed unique
+		// replacement for appID's
+		m_gameID.m_nModID = crc32 | (0x80000000);		
+	}
+
+#endif /* VSTFILEID_H */
+
+#endif /* CHECKSUM_CRC_H */
+
+
+	uint64 ToUint64() const
+	{
+		return m_ulGameID;
+	}
+
+	uint64 *GetUint64Ptr()
+	{
+		return &m_ulGameID;
+	}
+
+	bool IsMod() const
+	{
+		return ( m_gameID.m_nType == k_EGameIDTypeGameMod );
+	}
+
+	bool IsShortcut() const
+	{
+		return ( m_gameID.m_nType == k_EGameIDTypeShortcut );
+	}
+
+	bool IsP2PFile() const
+	{
+		return ( m_gameID.m_nType == k_EGameIDTypeP2P );
+	}
+
+	bool IsSteamApp() const
+	{
+		return ( m_gameID.m_nType == k_EGameIDTypeApp );
+	}
+		
+	uint32 ModID() const
+	{
+		return m_gameID.m_nModID;
+	}
+
+	uint32 AppID() const
+	{
+		return m_gameID.m_nAppID;
+	}
+
+	bool operator == ( const CGameID &rhs ) const
+	{
+		return m_ulGameID == rhs.m_ulGameID;
+	}
+
+	bool operator != ( const CGameID &rhs ) const
+	{
+		return !(*this == rhs);
+	}
+
+	bool operator < ( const CGameID &rhs ) const
+	{
+		return ( m_ulGameID < rhs.m_ulGameID );
+	}
+
+	bool IsValid() const
+	{
+		// each type has it's own invalid fixed point:
+		switch( m_gameID.m_nType )
+		{
+		case k_EGameIDTypeApp:
+			return m_gameID.m_nAppID != k_uAppIdInvalid;
+			break;
+		case k_EGameIDTypeGameMod:
+			return m_gameID.m_nAppID != k_uAppIdInvalid && m_gameID.m_nModID & 0x80000000;
+			break;
+		case k_EGameIDTypeShortcut:
+			return m_gameID.m_nAppID == k_uAppIdInvalid && m_gameID.m_nModID & 0x80000000;
+			break;
+		case k_EGameIDTypeP2P:
+			return m_gameID.m_nAppID == k_uAppIdInvalid && m_gameID.m_nModID & 0x80000000;
+			break;
+		default:
+#if defined(Assert)
+			Assert(false);
+#endif
+			return false;
+		}
+
+	}
+
+	void Reset() 
+	{
+		m_ulGameID = 0;
+	}
+
+
+
+private:
+
+	enum EGameIDType
+	{
+		k_EGameIDTypeApp		= 0,
+		k_EGameIDTypeGameMod	= 1,
+		k_EGameIDTypeShortcut	= 2,
+		k_EGameIDTypeP2P		= 3,
+	};
+
+	struct GameID_t
+	{
+		unsigned int m_nAppID : 24;
+		unsigned int m_nType : 8;
+		unsigned int m_nModID : 32;
+	};
+
+	union
+	{
+		uint64 m_ulGameID;
+		GameID_t m_gameID;
+	};
+};
+
+#pragma pack( pop )
+
+const int k_cchGameExtraInfoMax = 64;
+
+
+// Max number of credit cards stored for one account
+const int k_nMaxNumCardsPerAccount = 1;
+
+
+//-----------------------------------------------------------------------------
+// Constants used for query ports.
+//-----------------------------------------------------------------------------
+
+#define QUERY_PORT_NOT_INITIALIZED		0xFFFF	// We haven't asked the GS for this query port's actual value yet.
+#define QUERY_PORT_ERROR				0xFFFE	// We were unable to get the query port for this server.
+
+#endif // STEAMCLIENTPUBLIC_H

lsteamclient/steamworks_sdk_101x/steamtypes.h

@@ -0,0 +1,91 @@
+//========= Copyright © 1996-2008, Valve LLC, All rights reserved. ============
+//
+// Purpose:
+//
+//=============================================================================
+
+#ifndef STEAMTYPES_H
+#define STEAMTYPES_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#if defined( __GNUC__ ) && !defined(POSIX)
+	#if __GNUC__ < 4
+		#error "Steamworks requires GCC 4.X (4.2 or 4.4 have been tested)"
+	#endif
+	#define POSIX 1
+#endif
+
+// Steam-specific types. Defined here so this header file can be included in other code bases.
+#ifndef WCHARTYPES_H
+typedef unsigned char uint8;
+#endif
+
+
+#if defined(__x86_64__) || defined(_WIN64)
+#define X64BITS
+#endif
+
+typedef unsigned char uint8;
+typedef signed char int8;
+
+#if defined( _WIN32 )
+
+typedef __int16 int16;
+typedef unsigned __int16 uint16;
+typedef __int32 int32;
+typedef unsigned __int32 uint32;
+typedef __int64 int64;
+typedef unsigned __int64 uint64;
+
+#ifdef X64BITS
+typedef __int64 intp;				// intp is an integer that can accomodate a pointer
+typedef unsigned __int64 uintp;		// (ie, sizeof(intp) >= sizeof(int) && sizeof(intp) >= sizeof(void *)
+#else
+typedef __int32 intp;
+typedef unsigned __int32 uintp;
+#endif
+
+#else // _WIN32
+
+typedef short int16;
+typedef unsigned short uint16;
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+#ifdef X64BITS
+typedef long long intp;
+typedef unsigned long long uintp;
+#else
+typedef int intp;
+typedef unsigned int uintp;
+#endif
+
+#endif // else _WIN32
+
+const int k_cubSaltSize   = 8;
+typedef	uint8 Salt_t[ k_cubSaltSize ];
+
+typedef uint64 GID_t;		// globally unique identifier
+
+// this is baked into client messages and interfaces as an int, 
+// make sure we never break this.
+typedef uint32 PackageId_t;
+const PackageId_t k_uPackageIdInvalid = 0xFFFFFFFF;
+
+
+// this is baked into client messages and interfaces as an int, 
+// make sure we never break this.
+typedef uint32 AppId_t;
+const AppId_t k_uAppIdInvalid = 0x0;
+
+// RTime32
+// We use this 32 bit time representing real world time.
+// It offers 1 second resolution beginning on January 1, 1970 (Unix time)
+typedef uint32 RTime32;
+
+typedef uint32 CellID_t;
+
+#endif // STEAMTYPES_H

lsteamclient/winISteamMatchmaking.c

@@ -1744,6 +1744,259 @@ winISteamMatchmaking_SteamMatchMaking004 *create_winISteamMatchmaking_SteamMatch
     return r;
 }
 
+#include "cppISteamMatchmaking_SteamMatchMaking003.h"
+
+typedef struct __winISteamMatchmaking_SteamMatchMaking003 {
+    vtable_ptr *vtable;
+    void *linux_side;
+} winISteamMatchmaking_SteamMatchMaking003;
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount, 4)
+int __thiscall winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount(winISteamMatchmaking_SteamMatchMaking003 *_this)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount(_this->linux_side);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame, 32)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame(winISteamMatchmaking_SteamMatchMaking003 *_this, int iGame, AppId_t * pnAppID, uint32 * pnIP, uint16 * pnConnPort, uint16 * pnQueryPort, uint32 * punFlags, uint32 * pRTime32LastPlayedOnServer)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame(_this->linux_side, iGame, pnAppID, pnIP, pnConnPort, pnQueryPort, punFlags, pRTime32LastPlayedOnServer);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame, 24)
+int __thiscall winISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame(winISteamMatchmaking_SteamMatchMaking003 *_this, AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags, uint32 rTime32LastPlayedOnServer)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame(_this->linux_side, nAppID, nIP, nConnPort, nQueryPort, unFlags, rTime32LastPlayedOnServer);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame, 20)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame(winISteamMatchmaking_SteamMatchMaking003 *_this, AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame(_this->linux_side, nAppID, nIP, nConnPort, nQueryPort, unFlags);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_RequestLobbyList, 4)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_RequestLobbyList(winISteamMatchmaking_SteamMatchMaking003 *_this)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyList(_this->linux_side);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter, 12)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter(winISteamMatchmaking_SteamMatchMaking003 *_this, const char * pchKeyToMatch, const char * pchValueToMatch)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter(_this->linux_side, pchKeyToMatch, pchValueToMatch);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter, 16)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter(winISteamMatchmaking_SteamMatchMaking003 *_this, const char * pchKeyToMatch, int nValueToMatch, int nComparisonType)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter(_this->linux_side, pchKeyToMatch, nValueToMatch, nComparisonType);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter, 4)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter(winISteamMatchmaking_SteamMatchMaking003 *_this)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter(_this->linux_side);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex, 12)
+CSteamID *__thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID *_r, int iLobby)
+{
+    TRACE("%p\n", _this);
+    *_r = cppISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex(_this->linux_side, iLobby);
+    return _r;
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_CreateLobby, 5)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_CreateLobby(winISteamMatchmaking_SteamMatchMaking003 *_this, bool bPrivate)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_CreateLobby(_this->linux_side, bPrivate);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_JoinLobby, 12)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_JoinLobby(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_JoinLobby(_this->linux_side, steamIDLobby);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_LeaveLobby, 12)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_LeaveLobby(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_LeaveLobby(_this->linux_side, steamIDLobby);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby, 20)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, CSteamID steamIDInvitee)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby(_this->linux_side, steamIDLobby, steamIDInvitee);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers, 12)
+int __thiscall winISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers(_this->linux_side, steamIDLobby);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex, 20)
+CSteamID *__thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID *_r, CSteamID steamIDLobby, int iMember)
+{
+    TRACE("%p\n", _this);
+    *_r = cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex(_this->linux_side, steamIDLobby, iMember);
+    return _r;
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyData, 16)
+const char * __thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyData(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, const char * pchKey)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetLobbyData(_this->linux_side, steamIDLobby, pchKey);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SetLobbyData, 20)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_SetLobbyData(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, const char * pchKey, const char * pchValue)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_SetLobbyData(_this->linux_side, steamIDLobby, pchKey, pchValue);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData, 24)
+const char * __thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, CSteamID steamIDUser, const char * pchKey)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData(_this->linux_side, steamIDLobby, steamIDUser, pchKey);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData, 20)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, const char * pchKey, const char * pchValue)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData(_this->linux_side, steamIDLobby, pchKey, pchValue);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg, 20)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, const void * pvMsgBody, int cubMsgBody)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg(_this->linux_side, steamIDLobby, pvMsgBody, cubMsgBody);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry, 32)
+int __thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, int iChatID, CSteamID * pSteamIDUser, void * pvData, int cubData, EChatEntryType * peChatEntryType)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry(_this->linux_side, steamIDLobby, iChatID, pSteamIDUser, pvData, cubData, peChatEntryType);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_RequestLobbyData, 12)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_RequestLobbyData(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_RequestLobbyData(_this->linux_side, steamIDLobby);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer, 26)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, uint32 unGameServerIP, uint16 unGameServerPort, CSteamID steamIDGameServer)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer(_this->linux_side, steamIDLobby, unGameServerIP, unGameServerPort, steamIDGameServer);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer, 24)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, uint32 * punGameServerIP, uint16 * punGameServerPort, CSteamID * psteamIDGameServer)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer(_this->linux_side, steamIDLobby, punGameServerIP, punGameServerPort, psteamIDGameServer);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit, 16)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, int cMaxMembers)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit(_this->linux_side, steamIDLobby, cMaxMembers);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit, 12)
+int __thiscall winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit(_this->linux_side, steamIDLobby);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled, 13)
+void __thiscall winISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled(winISteamMatchmaking_SteamMatchMaking003 *_this, CSteamID steamIDLobby, bool bVoiceEnabled)
+{
+    TRACE("%p\n", _this);
+    cppISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled(_this->linux_side, steamIDLobby, bVoiceEnabled);
+}
+
+DEFINE_THISCALL_WRAPPER(winISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies, 4)
+bool __thiscall winISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies(winISteamMatchmaking_SteamMatchMaking003 *_this)
+{
+    TRACE("%p\n", _this);
+    return cppISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies(_this->linux_side);
+}
+
+extern vtable_ptr winISteamMatchmaking_SteamMatchMaking003_vtable;
+
+#ifndef __GNUC__
+void __asm_dummy_vtables(void) {
+#endif
+    __ASM_VTABLE(winISteamMatchmaking_SteamMatchMaking003,
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGameCount)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetFavoriteGame)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_AddFavoriteGame)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_RemoveFavoriteGame)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_RequestLobbyList)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListFilter)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListNumericalFilter)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_AddRequestLobbyListSlotsAvailableFilter)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyByIndex)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_CreateLobby)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_JoinLobby)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_LeaveLobby)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_InviteUserToLobby)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetNumLobbyMembers)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberByIndex)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyData)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SetLobbyData)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberData)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberData)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SendLobbyChatMsg)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyChatEntry)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_RequestLobbyData)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SetLobbyGameServer)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyGameServer)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SetLobbyMemberLimit)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_GetLobbyMemberLimit)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_SetLobbyVoiceEnabled)
+        VTABLE_ADD_FUNC(winISteamMatchmaking_SteamMatchMaking003_RequestFriendsLobbies)
+    );
+#ifndef __GNUC__
+}
+#endif
+
+winISteamMatchmaking_SteamMatchMaking003 *create_winISteamMatchmaking_SteamMatchMaking003(void *linux_side)
+{
+    winISteamMatchmaking_SteamMatchMaking003 *r = HeapAlloc(GetProcessHeap(), 0, sizeof(winISteamMatchmaking_SteamMatchMaking003));
+    TRACE("-> %p\n", r);
+    r->vtable = &winISteamMatchmaking_SteamMatchMaking003_vtable;
+    r->linux_side = linux_side;
+    return r;
+}
+
 #include "cppISteamMatchmaking_SteamMatchMaking002.h"
 
 typedef struct __winISteamMatchmaking_SteamMatchMaking002 {

lsteamclient/win_constructors.h

@@ -123,6 +123,7 @@ extern void *create_winISteamMatchmaking_SteamMatchMaking004(void *);
 extern void *create_winISteamUserStats_STEAMUSERSTATS_INTERFACE_VERSION003(void *);
 extern void *create_winISteamNetworking_SteamNetworking001(void *);
 extern void *create_winISteamGameServer_SteamGameServer005(void *);
+extern void *create_winISteamMatchmaking_SteamMatchMaking003(void *);
 extern void *create_winISteamUser_SteamUser010(void *);
 extern void *create_winISteamFriends_SteamFriends003(void *);
 extern void *create_winISteamMatchmaking_SteamMatchMaking002(void *);

lsteamclient/win_constructors_table.dat

@@ -125,6 +125,7 @@
     {"STEAMUSERSTATS_INTERFACE_VERSION003", &create_winISteamUserStats_STEAMUSERSTATS_INTERFACE_VERSION003},
     {"SteamNetworking001", &create_winISteamNetworking_SteamNetworking001},
     {"SteamGameServer005", &create_winISteamGameServer_SteamGameServer005},
+    {"SteamMatchMaking003", &create_winISteamMatchmaking_SteamMatchMaking003},
     {"SteamUser010", &create_winISteamUser_SteamUser010},
     {"SteamFriends003", &create_winISteamFriends_SteamFriends003},
     {"SteamMatchMaking002", &create_winISteamMatchmaking_SteamMatchMaking002},