mirror of
https://github.com/ValveSoftware/Proton.git
synced 2024-12-27 07:05:46 +03:00
319 lines
11 KiB
C++
319 lines
11 KiB
C++
//====== 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( _LINUX )
|
|
#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
|