/*
* DPlayOpenSession
*
* Wrapper for DirectPlay OpenSession API.
*/
HRESULT DPlayOpenSession(LPGUID lpSessionGuid)
{
HRESULT hr = E_FAIL;
DPSESSIONDESC2 dpDesc;
if (!glpDP)
return DPERR_NOINTERFACE;
ZeroMemory(&dpDesc, sizeof(dpDesc));
dpDesc.dwSize = sizeof(dpDesc);
if (gbUseProtocol)
dpDesc.dwFlags = DPSESSION_DIRECTPLAYPROTOCOL;
// set the session guid
if (lpSessionGuid)
dpDesc.guidInstance = *lpSessionGuid;
// set the application guid
if (glpGuid)
dpDesc.guidApplication = *glpGuid;
// open it
hr = IDirectPlayX_Open(glpDP, &dpDesc, DPOPEN_JOIN);
// Check for Async message support
// if (SUCCEEDED(hr))
// CheckCaps();
return hr;
}
//========================================================================================================
// DPlayOpenSession
//========================================================================================================
HRESULT DPlayOpenSession(LPGUID lpSessionGuid)
{
HRESULT hr = E_FAIL;
DPSESSIONDESC2 dpDesc;
assert(g_lpDP);
ZeroMemory(&dpDesc, sizeof(dpDesc));
dpDesc.dwSize = sizeof(dpDesc);
//dpDesc.dwFlags = DPSESSION_DIRECTPLAYPROTOCOL;
// set the session guid
if (lpSessionGuid)
dpDesc.guidInstance = *lpSessionGuid;
// Set the application guid
if (glpGuid)
dpDesc.guidApplication = *glpGuid;
// open it
hr = IDirectPlayX_Open(g_lpDP, &dpDesc, DPOPEN_JOIN);
return hr;
}
// ////////////////////////////////////////////////////////////////////////
// Create a new DPLAY game
HRESULT HostSession(LPDIRECTPLAY4A lpDirectPlay4A, LPSTR lpszSessionName, LPSTR lpszPlayerName,LPNETPLAY lpNetPlay,
DWORD one, DWORD two, DWORD three, DWORD four, UDWORD mplayers)
{
DPID dpidPlayer;
DPNAME dpName;
DPSESSIONDESC2 sessionDesc;
HRESULT hr;
ZeroMemory(&sessionDesc, sizeof(DPSESSIONDESC2)); // host a new session
sessionDesc.dwSize = sizeof(DPSESSIONDESC2);
sessionDesc.guidApplication = GAME_GUID;
sessionDesc.dwMaxPlayers = mplayers;
sessionDesc.lpszSessionNameA = lpszSessionName;
#ifdef USE_DIRECTPLAY_PROTOCOL
sessionDesc.dwFlags = DPSESSION_MIGRATEHOST | DPSESSION_KEEPALIVE | DPSESSION_DIRECTPLAYPROTOCOL ;
#else
sessionDesc.dwFlags = DPSESSION_MIGRATEHOST | DPSESSION_KEEPALIVE;
#endif
sessionDesc.dwUser1 = one; // set the user flags
sessionDesc.dwUser2 = two;
sessionDesc.dwUser3 = three;
sessionDesc.dwUser4 = four;
hr = IDirectPlayX_Open(glpDP,&sessionDesc, DPOPEN_CREATE);
if FAILED(hr)
{
goto OPEN_FAILURE;
}
ZeroMemory(&dpName, sizeof(DPNAME)); // fill out name structure
dpName.dwSize = sizeof(DPNAME);
dpName.lpszShortNameA = lpszPlayerName;
dpName.lpszLongNameA = NULL;
hr = IDirectPlayX_CreatePlayer(glpDP,&dpidPlayer, &dpName, lpNetPlay->hPlayerEvent, NULL, 0, 0);
if FAILED(hr)
{
goto CREATEPLAYER_FAILURE;
}
lpNetPlay->lpDirectPlay4A = lpDirectPlay4A; // return connection info
lpNetPlay->dpidPlayer = dpidPlayer;
lpNetPlay->bHost = TRUE;
lpNetPlay->bSpectator = FALSE;
return (DP_OK);
CREATEPLAYER_FAILURE:
OPEN_FAILURE:
IDirectPlayX_Close(glpDP);
return (hr);
}
// ////////////////////////////////////////////////////////////////////////
// Enter a DPLAY game
HRESULT JoinSession(LPDIRECTPLAY4A lpDirectPlay4A,
LPGUID lpguidSessionInstance, LPSTR lpszPlayerName,
LPNETPLAY lpNetPlay)
{
DPID dpidPlayer;
DPNAME dpName;
DPSESSIONDESC2 sessionDesc;
HRESULT hr;
ZeroMemory(&sessionDesc, sizeof(DPSESSIONDESC2)); // join existing session
sessionDesc.dwSize = sizeof(DPSESSIONDESC2);
sessionDesc.guidInstance = *lpguidSessionInstance;
hr = IDirectPlayX_Open(glpDP,&sessionDesc, DPOPEN_JOIN);
if FAILED(hr)
goto OPEN_FAILURE;
ZeroMemory(&dpName, sizeof(DPNAME)); // fill out name structure
dpName.dwSize = sizeof(DPNAME);
dpName.lpszShortNameA = lpszPlayerName;
dpName.lpszLongNameA = NULL;
hr = IDirectPlayX_CreatePlayer(glpDP,&dpidPlayer, &dpName, lpNetPlay->hPlayerEvent, NULL, 0, 0);
if FAILED(hr)
goto CREATEPLAYER_FAILURE;
lpNetPlay->lpDirectPlay4A = lpDirectPlay4A; // return connection info
lpNetPlay->dpidPlayer = dpidPlayer;
lpNetPlay->bHost = FALSE;
lpNetPlay->bSpectator = FALSE;
return (DP_OK);
CREATEPLAYER_FAILURE:
OPEN_FAILURE:
IDirectPlayX_Close(glpDP);
return (hr);
}
//========================================================================================
// DPlayCreateSession
//========================================================================================
HRESULT DPlayCreateSession(LPTSTR lptszSessionName, DWORD MaxPlayers)
{
HRESULT hr = E_FAIL;
DPSESSIONDESC2 dpDesc;
assert(g_lpDP);
ZeroMemory(&dpDesc, sizeof(dpDesc));
dpDesc.dwSize = sizeof(dpDesc);
dpDesc.dwFlags = DPSESSION_KEEPALIVE;
#if 0 // Just keeping these here for reference...
dpDesc.dwFlags |= DPSESSION_CLIENTSERVER;
dpDesc.dwFlags |= DPSESSION_MIGRATEHOST;
dpDesc.dwFlags |= DPSESSION_OPTIMIZELATENCY;
dpDesc.dwFlags |= DPSESSION_DIRECTPLAYPROTOCOL;
#endif
dpDesc.dwMaxPlayers = MaxPlayers;
#ifdef UNICODE
dpDesc.lpszSessionName = lptszSessionName;
#else
dpDesc.lpszSessionNameA = lptszSessionName;
#endif
// set the application guid
if (glpGuid)
dpDesc.guidApplication = *glpGuid;
hr = IDirectPlayX_Open(g_lpDP, &dpDesc, DPOPEN_CREATE);
if (hr != DP_OK)
{
DoDPError(hr);
}
return hr;
}
/*
* DPlayCreateSession
*
* Wrapper for DirectPlay CreateSession API.Uses the global application guid (glpGuid).
*/
HRESULT DPlayCreateSession(LPTSTR lptszSessionName,int maxPlayers,int dwUser1,int dwUser2)
{
HRESULT hr = E_FAIL;
DPSESSIONDESC2 dpDesc;
if (!glpDP)
return DPERR_NOINTERFACE;
ZeroMemory(&dpDesc, sizeof(dpDesc));
dpDesc.dwSize = sizeof(dpDesc);
dpDesc.dwFlags = DPSESSION_MIGRATEHOST | DPSESSION_KEEPALIVE;
if (gbUseProtocol)
dpDesc.dwFlags |= DPSESSION_DIRECTPLAYPROTOCOL;
#ifdef UNICODE
dpDesc.lpszSessionName = lptszSessionName;
#else
dpDesc.lpszSessionNameA = lptszSessionName;
#endif
dpDesc.dwMaxPlayers=maxPlayers;
dpDesc.dwUser1 = dwUser1;
dpDesc.dwUser2 = dwUser2;
// set the application guid
if (glpGuid)
dpDesc.guidApplication = *glpGuid;
hr = IDirectPlayX_Open(glpDP, &dpDesc, DPOPEN_CREATE);
// Check for Async message support
// if (SUCCEEDED(hr))
// CheckCaps();
return hr;
}
