Proton/lsteamclient/steamworks_sdk_099w/isteamuser.h

//====== 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;
enum EConfigSubTree {
    stub
};

//-----------------------------------------------------------------------------
// 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;

	virtual void LogOn( CSteamID steamID ) = 0;
	virtual void LogOff() = 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;

	virtual bool SetRegistryString( EConfigSubTree eRegistrySubTree, const char *pchKey, const char *pchValue ) = 0;
	virtual bool GetRegistryString( EConfigSubTree eRegistrySubTree, const char *pchKey, char *pchValue, int cbValue ) = 0;
	virtual bool SetRegistryInt( EConfigSubTree eRegistrySubTree, const char *pchKey, int iValue ) = 0;
	virtual bool GetRegistryInt( EConfigSubTree eRegistrySubTree, const char *pchKey, int *piValue ) = 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 *pBlob, int cbMaxBlob, CSteamID steamID, CGameID gameID, 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;
};

#define STEAMUSER_INTERFACE_VERSION "SteamUser006"


// 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