/* Direct Play Lobby 2 & 3 Implementation * * Copyright 1998,1999,2000 - Peter Hunnisett * * * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "windef.h" #include "winerror.h" #include "winreg.h" #include "winnls.h" #include "wine/debug.h" #include "dplobby.h" #include "dpinit.h" #include "dplayx_global.h" #include "dplayx_messages.h" #include "dplayx_queue.h" WINE_DEFAULT_DEBUG_CHANNEL(dplay); /***************************************************************************** * Predeclare the interface implementation structures */ typedef struct IDirectPlayLobbyImpl IDirectPlayLobbyAImpl; typedef struct IDirectPlayLobbyImpl IDirectPlayLobbyWImpl; typedef struct IDirectPlayLobby2Impl IDirectPlayLobby2AImpl; typedef struct IDirectPlayLobby2Impl IDirectPlayLobby2WImpl; typedef struct IDirectPlayLobby3Impl IDirectPlayLobby3AImpl; typedef struct IDirectPlayLobby3Impl IDirectPlayLobby3WImpl; /* Forward declarations for this module helper methods */ HRESULT DPL_CreateCompoundAddress ( LPCDPCOMPOUNDADDRESSELEMENT lpElements, DWORD dwElementCount, LPVOID lpAddress, LPDWORD lpdwAddressSize, BOOL bAnsiInterface ); HRESULT DPL_CreateAddress( REFGUID guidSP, REFGUID guidDataType, LPCVOID lpData, DWORD dwDataSize, LPVOID lpAddress, LPDWORD lpdwAddressSize, BOOL bAnsiInterface ); extern HRESULT DPL_EnumAddress( LPDPENUMADDRESSCALLBACK lpEnumAddressCallback, LPCVOID lpAddress, DWORD dwAddressSize, LPVOID lpContext ); static HRESULT WINAPI DPL_ConnectEx( IDirectPlayLobbyAImpl* This, DWORD dwFlags, REFIID riid, LPVOID* lplpDP, IUnknown* pUnk ); BOOL DPL_CreateAndSetLobbyHandles( DWORD dwDestProcessId, HANDLE hDestProcess, LPHANDLE lphStart, LPHANDLE lphDeath, LPHANDLE lphRead ); /***************************************************************************** * IDirectPlayLobby {1,2,3} implementation structure * * The philosophy behind this extra pointer derefernce is that I wanted to * have the same structure for all types of objects without having to do * alot of casting. I also only wanted to implement an interface in the * object it was "released" with IUnknown interface being implemented in the 1 version. * Of course, with these new interfaces comes the data required to keep the state required * by these interfaces. So, basically, the pointers contain the data associated with * a release. If you use the data associated with release 3 in a release 2 object, you'll * get a run time trap, as that won't have any data. * */ struct DPLMSG { DPQ_ENTRY( DPLMSG ) msgs; /* Link to next queued message */ }; typedef struct DPLMSG* LPDPLMSG; typedef struct tagDirectPlayLobbyIUnknownData { ULONG ulObjRef; CRITICAL_SECTION DPL_lock; } DirectPlayLobbyIUnknownData; typedef struct tagDirectPlayLobbyData { HKEY hkCallbackKeyHack; DWORD dwMsgThread; DPQ_HEAD( DPLMSG ) msgs; /* List of messages received */ } DirectPlayLobbyData; typedef struct tagDirectPlayLobby2Data { BOOL dummy; } DirectPlayLobby2Data; typedef struct tagDirectPlayLobby3Data { BOOL dummy; } DirectPlayLobby3Data; #define DPL_IMPL_FIELDS \ ULONG ulInterfaceRef; \ DirectPlayLobbyIUnknownData* unk; \ DirectPlayLobbyData* dpl; \ DirectPlayLobby2Data* dpl2; \ DirectPlayLobby3Data* dpl3; struct IDirectPlayLobbyImpl { ICOM_VFIELD(IDirectPlayLobby); DPL_IMPL_FIELDS }; struct IDirectPlayLobby2Impl { ICOM_VFIELD(IDirectPlayLobby2); DPL_IMPL_FIELDS }; struct IDirectPlayLobby3Impl { ICOM_VFIELD(IDirectPlayLobby3); DPL_IMPL_FIELDS }; /* Forward declarations of virtual tables */ static ICOM_VTABLE(IDirectPlayLobby) directPlayLobbyWVT; static ICOM_VTABLE(IDirectPlayLobby2) directPlayLobby2WVT; static ICOM_VTABLE(IDirectPlayLobby3) directPlayLobby3WVT; static ICOM_VTABLE(IDirectPlayLobby) directPlayLobbyAVT; static ICOM_VTABLE(IDirectPlayLobby2) directPlayLobby2AVT; static ICOM_VTABLE(IDirectPlayLobby3) directPlayLobby3AVT; static BOOL DPL_CreateIUnknown( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobbyAImpl,lpDPL); This->unk = (DirectPlayLobbyIUnknownData*)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->unk) ) ); if ( This->unk == NULL ) { return FALSE; } InitializeCriticalSection( &This->unk->DPL_lock ); return TRUE; } static BOOL DPL_DestroyIUnknown( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobbyAImpl,lpDPL); DeleteCriticalSection( &This->unk->DPL_lock ); HeapFree( GetProcessHeap(), 0, This->unk ); return TRUE; } static BOOL DPL_CreateLobby1( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobbyAImpl,lpDPL); This->dpl = (DirectPlayLobbyData*)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->dpl) ) ); if ( This->dpl == NULL ) { return FALSE; } DPQ_INIT( This->dpl->msgs ); return TRUE; } static BOOL DPL_DestroyLobby1( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobbyAImpl,lpDPL); if( This->dpl->dwMsgThread ) { FIXME( "Should kill the msg thread\n" ); } DPQ_DELETEQ( This->dpl->msgs, msgs, LPDPLMSG, cbDeleteElemFromHeap ); /* Delete the contents */ HeapFree( GetProcessHeap(), 0, This->dpl ); return TRUE; } static BOOL DPL_CreateLobby2( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobby2AImpl,lpDPL); This->dpl2 = (DirectPlayLobby2Data*)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->dpl2) ) ); if ( This->dpl2 == NULL ) { return FALSE; } return TRUE; } static BOOL DPL_DestroyLobby2( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobby2AImpl,lpDPL); HeapFree( GetProcessHeap(), 0, This->dpl2 ); return TRUE; } static BOOL DPL_CreateLobby3( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobby3AImpl,lpDPL); This->dpl3 = (DirectPlayLobby3Data*)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->dpl3) ) ); if ( This->dpl3 == NULL ) { return FALSE; } return TRUE; } static BOOL DPL_DestroyLobby3( LPVOID lpDPL ) { ICOM_THIS(IDirectPlayLobby3AImpl,lpDPL); HeapFree( GetProcessHeap(), 0, This->dpl3 ); return TRUE; } /* The COM interface for upversioning an interface * We've been given a GUID (riid) and we need to replace the present * interface with that of the requested interface. * * Snip from some Microsoft document: * There are four requirements for implementations of QueryInterface (In these * cases, "must succeed" means "must succeed barring catastrophic failure."): * * * The set of interfaces accessible on an object through * IUnknown::QueryInterface must be static, not dynamic. This means that * if a call to QueryInterface for a pointer to a specified interface * succeeds the first time, it must succeed again, and if it fails the * first time, it must fail on all subsequent queries. * * It must be symmetric ~W if a client holds a pointer to an interface on * an object, and queries for that interface, the call must succeed. * * It must be reflexive ~W if a client holding a pointer to one interface * queries successfully for another, a query through the obtained pointer * for the first interface must succeed. * * It must be transitive ~W if a client holding a pointer to one interface * queries successfully for a second, and through that pointer queries * successfully for a third interface, a query for the first interface * through the pointer for the third interface must succeed. */ extern HRESULT DPL_CreateInterface ( REFIID riid, LPVOID* ppvObj ) { TRACE( " for %s\n", debugstr_guid( riid ) ); *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( IDirectPlayLobbyWImpl ) ); if( *ppvObj == NULL ) { return DPERR_OUTOFMEMORY; } if( IsEqualGUID( &IID_IDirectPlayLobby, riid ) ) { ICOM_THIS(IDirectPlayLobbyWImpl,*ppvObj); This->lpVtbl = &directPlayLobbyWVT; } else if( IsEqualGUID( &IID_IDirectPlayLobbyA, riid ) ) { ICOM_THIS(IDirectPlayLobbyAImpl,*ppvObj); This->lpVtbl = &directPlayLobbyAVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby2, riid ) ) { ICOM_THIS(IDirectPlayLobby2WImpl,*ppvObj); This->lpVtbl = &directPlayLobby2WVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby2A, riid ) ) { ICOM_THIS(IDirectPlayLobby2AImpl,*ppvObj); This->lpVtbl = &directPlayLobby2AVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby3, riid ) ) { ICOM_THIS(IDirectPlayLobby3WImpl,*ppvObj); This->lpVtbl = &directPlayLobby3WVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby3A, riid ) ) { ICOM_THIS(IDirectPlayLobby3AImpl,*ppvObj); This->lpVtbl = &directPlayLobby3AVT; } else { /* Unsupported interface */ HeapFree( GetProcessHeap(), 0, *ppvObj ); *ppvObj = NULL; return E_NOINTERFACE; } /* Initialize it */ if ( DPL_CreateIUnknown( *ppvObj ) && DPL_CreateLobby1( *ppvObj ) && DPL_CreateLobby2( *ppvObj ) && DPL_CreateLobby3( *ppvObj ) ) { IDirectPlayLobby_AddRef( (LPDIRECTPLAYLOBBY)*ppvObj ); return S_OK; } /* Initialize failed, destroy it */ DPL_DestroyLobby3( *ppvObj ); DPL_DestroyLobby2( *ppvObj ); DPL_DestroyLobby1( *ppvObj ); DPL_DestroyIUnknown( *ppvObj ); HeapFree( GetProcessHeap(), 0, *ppvObj ); *ppvObj = NULL; return DPERR_NOMEMORY; } static HRESULT WINAPI DPL_QueryInterface ( LPDIRECTPLAYLOBBYA iface, REFIID riid, LPVOID* ppvObj ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); TRACE("(%p)->(%s,%p)\n", This, debugstr_guid( riid ), ppvObj ); *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *This ) ); if( *ppvObj == NULL ) { return DPERR_OUTOFMEMORY; } CopyMemory( *ppvObj, This, sizeof( *This ) ); (*(IDirectPlayLobbyAImpl**)ppvObj)->ulInterfaceRef = 0; if( IsEqualGUID( &IID_IDirectPlayLobby, riid ) ) { ICOM_THIS(IDirectPlayLobbyWImpl,*ppvObj); This->lpVtbl = &directPlayLobbyWVT; } else if( IsEqualGUID( &IID_IDirectPlayLobbyA, riid ) ) { ICOM_THIS(IDirectPlayLobbyAImpl,*ppvObj); This->lpVtbl = &directPlayLobbyAVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby2, riid ) ) { ICOM_THIS(IDirectPlayLobby2WImpl,*ppvObj); This->lpVtbl = &directPlayLobby2WVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby2A, riid ) ) { ICOM_THIS(IDirectPlayLobby2AImpl,*ppvObj); This->lpVtbl = &directPlayLobby2AVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby3, riid ) ) { ICOM_THIS(IDirectPlayLobby3WImpl,*ppvObj); This->lpVtbl = &directPlayLobby3WVT; } else if( IsEqualGUID( &IID_IDirectPlayLobby3A, riid ) ) { ICOM_THIS(IDirectPlayLobby3AImpl,*ppvObj); This->lpVtbl = &directPlayLobby3AVT; } else { /* Unsupported interface */ HeapFree( GetProcessHeap(), 0, *ppvObj ); *ppvObj = NULL; return E_NOINTERFACE; } IDirectPlayLobby_AddRef( (LPDIRECTPLAYLOBBY)*ppvObj ); return S_OK; } /* * Simple procedure. Just increment the reference count to this * structure and return the new reference count. */ static ULONG WINAPI DPL_AddRef ( LPDIRECTPLAYLOBBY iface ) { ULONG ulInterfaceRefCount, ulObjRefCount; ICOM_THIS(IDirectPlayLobbyWImpl,iface); ulObjRefCount = InterlockedIncrement( &This->unk->ulObjRef ); ulInterfaceRefCount = InterlockedIncrement( &This->ulInterfaceRef ); TRACE( "ref count incremented to %lu:%lu for %p\n", ulInterfaceRefCount, ulObjRefCount, This ); return ulObjRefCount; } /* * Simple COM procedure. Decrease the reference count to this object. * If the object no longer has any reference counts, free up the associated * memory. */ static ULONG WINAPI DPL_Release ( LPDIRECTPLAYLOBBYA iface ) { ULONG ulInterfaceRefCount, ulObjRefCount; ICOM_THIS(IDirectPlayLobbyAImpl,iface); ulObjRefCount = InterlockedDecrement( &This->unk->ulObjRef ); ulInterfaceRefCount = InterlockedDecrement( &This->ulInterfaceRef ); TRACE( "ref count decremented to %lu:%lu for %p\n", ulInterfaceRefCount, ulObjRefCount, This ); /* Deallocate if this is the last reference to the object */ if( ulObjRefCount == 0 ) { DPL_DestroyLobby3( This ); DPL_DestroyLobby2( This ); DPL_DestroyLobby1( This ); DPL_DestroyIUnknown( This ); } if( ulInterfaceRefCount == 0 ) { HeapFree( GetProcessHeap(), 0, This ); } return ulInterfaceRefCount; } /******************************************************************** * * Connects an application to the session specified by the DPLCONNECTION * structure currently stored with the DirectPlayLobby object. * * Returns a IDirectPlay interface. * */ static HRESULT WINAPI DPL_ConnectEx ( IDirectPlayLobbyAImpl* This, DWORD dwFlags, REFIID riid, LPVOID* lplpDP, IUnknown* pUnk) { HRESULT hr; DWORD dwOpenFlags = 0; DWORD dwConnSize = 0; LPDPLCONNECTION lpConn; FIXME("(%p)->(0x%08lx,%p,%p): semi stub\n", This, dwFlags, lplpDP, pUnk ); if( pUnk ) { return DPERR_INVALIDPARAMS; } /* Backwards compatibility */ if( dwFlags == 0 ) { dwFlags = DPCONNECT_RETURNSTATUS; } /* Create the DirectPlay interface */ if( ( hr = DP_CreateInterface( riid, lplpDP ) ) != DP_OK ) { ERR( "error creating interface for %s:%s.\n", debugstr_guid( riid ), DPLAYX_HresultToString( hr ) ); return hr; } /* FIXME: Is it safe/correct to use appID of 0? */ hr = IDirectPlayLobby_GetConnectionSettings( (LPDIRECTPLAYLOBBY)This, 0, NULL, &dwConnSize ); if( hr != DPERR_BUFFERTOOSMALL ) { return hr; } lpConn = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, dwConnSize ); if( lpConn == NULL ) { return DPERR_NOMEMORY; } /* FIXME: Is it safe/correct to use appID of 0? */ hr = IDirectPlayLobby_GetConnectionSettings( (LPDIRECTPLAYLOBBY)This, 0, lpConn, &dwConnSize ); if( FAILED( hr ) ) { HeapFree( GetProcessHeap(), 0, lpConn ); return hr; } #if 0 /* - Need to call IDirectPlay::EnumConnections with the service provider to get that good information * - Need to call CreateAddress to create the lpConnection param for IDirectPlay::InitializeConnection * - Call IDirectPlay::InitializeConnection */ /* Now initialize the Service Provider */ hr = IDirectPlayX_InitializeConnection( (*(LPDIRECTPLAY2*)lplpDP), #endif /* Setup flags to pass into DirectPlay::Open */ if( dwFlags & DPCONNECT_RETURNSTATUS ) { dwOpenFlags |= DPOPEN_RETURNSTATUS; } dwOpenFlags |= lpConn->dwFlags; hr = IDirectPlayX_Open( (*(LPDIRECTPLAY2*)lplpDP), lpConn->lpSessionDesc, dwOpenFlags ); HeapFree( GetProcessHeap(), 0, lpConn ); return hr; } static HRESULT WINAPI IDirectPlayLobbyAImpl_Connect ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, LPDIRECTPLAY2A* lplpDP, IUnknown* pUnk) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); return DPL_ConnectEx( This, dwFlags, &IID_IDirectPlay2A, (LPVOID)lplpDP, pUnk ); } static HRESULT WINAPI IDirectPlayLobbyWImpl_Connect ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, LPDIRECTPLAY2* lplpDP, IUnknown* pUnk) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); /* Yes cast to A */ return DPL_ConnectEx( This, dwFlags, &IID_IDirectPlay2, (LPVOID)lplpDP, pUnk ); } /******************************************************************** * * Creates a DirectPlay Address, given a service provider-specific network * address. * Returns an address contains the globally unique identifier * (GUID) of the service provider and data that the service provider can * interpret as a network address. * * NOTE: It appears that this method is supposed to be really really stupid * with no error checking on the contents. */ static HRESULT WINAPI IDirectPlayLobbyAImpl_CreateAddress ( LPDIRECTPLAYLOBBYA iface, REFGUID guidSP, REFGUID guidDataType, LPCVOID lpData, DWORD dwDataSize, LPVOID lpAddress, LPDWORD lpdwAddressSize ) { return DPL_CreateAddress( guidSP, guidDataType, lpData, dwDataSize, lpAddress, lpdwAddressSize, TRUE ); } static HRESULT WINAPI IDirectPlayLobbyWImpl_CreateAddress ( LPDIRECTPLAYLOBBY iface, REFGUID guidSP, REFGUID guidDataType, LPCVOID lpData, DWORD dwDataSize, LPVOID lpAddress, LPDWORD lpdwAddressSize ) { return DPL_CreateAddress( guidSP, guidDataType, lpData, dwDataSize, lpAddress, lpdwAddressSize, FALSE ); } HRESULT DPL_CreateAddress( REFGUID guidSP, REFGUID guidDataType, LPCVOID lpData, DWORD dwDataSize, LPVOID lpAddress, LPDWORD lpdwAddressSize, BOOL bAnsiInterface ) { const DWORD dwNumAddElements = 2; /* Service Provide & address data type */ DPCOMPOUNDADDRESSELEMENT addressElements[ 2 /* dwNumAddElements */ ]; TRACE( "(%p)->(%p,%p,0x%08lx,%p,%p,%d)\n", guidSP, guidDataType, lpData, dwDataSize, lpAddress, lpdwAddressSize, bAnsiInterface ); addressElements[ 0 ].guidDataType = DPAID_ServiceProvider; addressElements[ 0 ].dwDataSize = sizeof( GUID ); addressElements[ 0 ].lpData = (LPVOID)guidSP; addressElements[ 1 ].guidDataType = *guidDataType; addressElements[ 1 ].dwDataSize = dwDataSize; addressElements[ 1 ].lpData = (LPVOID)lpData; /* Call CreateCompoundAddress to cut down on code. NOTE: We can do this because we don't support DPL 1 interfaces! */ return DPL_CreateCompoundAddress( addressElements, dwNumAddElements, lpAddress, lpdwAddressSize, bAnsiInterface ); } /******************************************************************** * * Parses out chunks from the DirectPlay Address buffer by calling the * given callback function, with lpContext, for each of the chunks. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_EnumAddress ( LPDIRECTPLAYLOBBYA iface, LPDPENUMADDRESSCALLBACK lpEnumAddressCallback, LPCVOID lpAddress, DWORD dwAddressSize, LPVOID lpContext ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); TRACE("(%p)->(%p,%p,0x%08lx,%p)\n", This, lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext ); return DPL_EnumAddress( lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext ); } static HRESULT WINAPI IDirectPlayLobbyWImpl_EnumAddress ( LPDIRECTPLAYLOBBY iface, LPDPENUMADDRESSCALLBACK lpEnumAddressCallback, LPCVOID lpAddress, DWORD dwAddressSize, LPVOID lpContext ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); TRACE("(%p)->(%p,%p,0x%08lx,%p)\n", This, lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext ); return DPL_EnumAddress( lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext ); } extern HRESULT DPL_EnumAddress( LPDPENUMADDRESSCALLBACK lpEnumAddressCallback, LPCVOID lpAddress, DWORD dwAddressSize, LPVOID lpContext ) { DWORD dwTotalSizeEnumerated = 0; /* FIXME: First chunk is always the total size chunk - Should we report it? */ while ( dwTotalSizeEnumerated < dwAddressSize ) { LPDPADDRESS lpElements = (LPDPADDRESS)lpAddress; DWORD dwSizeThisEnumeration; /* Invoke the enum method. If false is returned, stop enumeration */ if ( !lpEnumAddressCallback( &lpElements->guidDataType, lpElements->dwDataSize, (BYTE*)lpElements + sizeof( DPADDRESS ), lpContext ) ) { break; } dwSizeThisEnumeration = sizeof( DPADDRESS ) + lpElements->dwDataSize; lpAddress = (BYTE*) lpAddress + dwSizeThisEnumeration; dwTotalSizeEnumerated += dwSizeThisEnumeration; } return DP_OK; } /******************************************************************** * * Enumerates all the address types that a given service provider needs to * build the DirectPlay Address. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_EnumAddressTypes ( LPDIRECTPLAYLOBBYA iface, LPDPLENUMADDRESSTYPESCALLBACK lpEnumAddressTypeCallback, REFGUID guidSP, LPVOID lpContext, DWORD dwFlags ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); HKEY hkResult; LPCSTR searchSubKey = "SOFTWARE\\Microsoft\\DirectPlay\\Service Providers"; DWORD dwIndex, sizeOfSubKeyName=50; char subKeyName[51]; FILETIME filetime; TRACE(" (%p)->(%p,%p,%p,0x%08lx)\n", This, lpEnumAddressTypeCallback, guidSP, lpContext, dwFlags ); if( dwFlags != 0 ) { return DPERR_INVALIDPARAMS; } if( !lpEnumAddressTypeCallback || !*lpEnumAddressTypeCallback ) { return DPERR_INVALIDPARAMS; } if( guidSP == NULL ) { return DPERR_INVALIDOBJECT; } /* Need to loop over the service providers in the registry */ if( RegOpenKeyExA( HKEY_LOCAL_MACHINE, searchSubKey, 0, KEY_READ, &hkResult ) != ERROR_SUCCESS ) { /* Hmmm. Does this mean that there are no service providers? */ ERR(": no service providers?\n"); return DP_OK; } /* Traverse all the service providers we have available */ for( dwIndex=0; RegEnumKeyExA( hkResult, dwIndex, subKeyName, &sizeOfSubKeyName, NULL, NULL, NULL, &filetime ) != ERROR_NO_MORE_ITEMS; ++dwIndex, sizeOfSubKeyName=50 ) { HKEY hkServiceProvider, hkServiceProviderAt; GUID serviceProviderGUID; DWORD returnTypeGUID, sizeOfReturnBuffer = 50; char atSubKey[51]; char returnBuffer[51]; WCHAR buff[51]; DWORD dwAtIndex; LPSTR atKey = "Address Types"; LPSTR guidDataSubKey = "Guid"; FILETIME filetime; TRACE(" this time through: %s\n", subKeyName ); /* Get a handle for this particular service provider */ if( RegOpenKeyExA( hkResult, subKeyName, 0, KEY_READ, &hkServiceProvider ) != ERROR_SUCCESS ) { ERR(": what the heck is going on?\n" ); continue; } if( RegQueryValueExA( hkServiceProvider, guidDataSubKey, NULL, &returnTypeGUID, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR(": missing GUID registry data members\n" ); continue; } /* FIXME: Check return types to ensure we're interpreting data right */ MultiByteToWideChar( CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff)/sizeof(WCHAR) ); CLSIDFromString( (LPCOLESTR)buff, &serviceProviderGUID ); /* FIXME: Have I got a memory leak on the serviceProviderGUID? */ /* Determine if this is the Service Provider that the user asked for */ if( !IsEqualGUID( &serviceProviderGUID, guidSP ) ) { continue; } /* Get a handle for this particular service provider */ if( RegOpenKeyExA( hkServiceProvider, atKey, 0, KEY_READ, &hkServiceProviderAt ) != ERROR_SUCCESS ) { TRACE(": No Address Types registry data sub key/members\n" ); break; } /* Traverse all the address type we have available */ for( dwAtIndex=0; RegEnumKeyExA( hkServiceProviderAt, dwAtIndex, atSubKey, &sizeOfSubKeyName, NULL, NULL, NULL, &filetime ) != ERROR_NO_MORE_ITEMS; ++dwAtIndex, sizeOfSubKeyName=50 ) { TRACE( "Found Address Type GUID %s\n", atSubKey ); /* FIXME: Check return types to ensure we're interpreting data right */ MultiByteToWideChar( CP_ACP, 0, atSubKey, -1, buff, sizeof(buff)/sizeof(WCHAR) ); CLSIDFromString( (LPCOLESTR)buff, &serviceProviderGUID ); /* FIXME: Have I got a memory leak on the serviceProviderGUID? */ /* The enumeration will return FALSE if we are not to continue */ if( !lpEnumAddressTypeCallback( &serviceProviderGUID, lpContext, 0 ) ) { WARN("lpEnumCallback returning FALSE\n" ); break; /* FIXME: This most likely has to break from the procedure...*/ } } /* We only enumerate address types for 1 GUID. We've found it, so quit looking */ break; } return DP_OK; } static HRESULT WINAPI IDirectPlayLobbyWImpl_EnumAddressTypes ( LPDIRECTPLAYLOBBY iface, LPDPLENUMADDRESSTYPESCALLBACK lpEnumAddressTypeCallback, REFGUID guidSP, LPVOID lpContext, DWORD dwFlags ) { FIXME(":stub\n"); return DPERR_OUTOFMEMORY; } /******************************************************************** * * Enumerates what applications are registered with DirectPlay by * invoking the callback function with lpContext. * */ static HRESULT WINAPI IDirectPlayLobbyWImpl_EnumLocalApplications ( LPDIRECTPLAYLOBBY iface, LPDPLENUMLOCALAPPLICATIONSCALLBACK lpEnumLocalAppCallback, LPVOID lpContext, DWORD dwFlags ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); FIXME("(%p)->(%p,%p,0x%08lx):stub\n", This, lpEnumLocalAppCallback, lpContext, dwFlags ); return DPERR_OUTOFMEMORY; } static HRESULT WINAPI IDirectPlayLobbyAImpl_EnumLocalApplications ( LPDIRECTPLAYLOBBYA iface, LPDPLENUMLOCALAPPLICATIONSCALLBACK lpEnumLocalAppCallback, LPVOID lpContext, DWORD dwFlags ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); HKEY hkResult; LPCSTR searchSubKey = "SOFTWARE\\Microsoft\\DirectPlay\\Applications"; LPSTR guidDataSubKey = "Guid"; DWORD dwIndex, sizeOfSubKeyName=50; char subKeyName[51]; FILETIME filetime; TRACE("(%p)->(%p,%p,0x%08lx)\n", This, lpEnumLocalAppCallback, lpContext, dwFlags ); if( dwFlags != 0 ) { return DPERR_INVALIDPARAMS; } if( !lpEnumLocalAppCallback || !*lpEnumLocalAppCallback ) { return DPERR_INVALIDPARAMS; } /* Need to loop over the service providers in the registry */ if( RegOpenKeyExA( HKEY_LOCAL_MACHINE, searchSubKey, 0, KEY_READ, &hkResult ) != ERROR_SUCCESS ) { /* Hmmm. Does this mean that there are no service providers? */ ERR(": no service providers?\n"); return DP_OK; } /* Traverse all registered applications */ for( dwIndex=0; RegEnumKeyExA( hkResult, dwIndex, subKeyName, &sizeOfSubKeyName, NULL, NULL, NULL, &filetime ) != ERROR_NO_MORE_ITEMS; ++dwIndex, sizeOfSubKeyName=50 ) { HKEY hkServiceProvider; GUID serviceProviderGUID; DWORD returnTypeGUID, sizeOfReturnBuffer = 50; char returnBuffer[51]; WCHAR buff[51]; DPLAPPINFO dplAppInfo; TRACE(" this time through: %s\n", subKeyName ); /* Get a handle for this particular service provider */ if( RegOpenKeyExA( hkResult, subKeyName, 0, KEY_READ, &hkServiceProvider ) != ERROR_SUCCESS ) { ERR(": what the heck is going on?\n" ); continue; } if( RegQueryValueExA( hkServiceProvider, guidDataSubKey, NULL, &returnTypeGUID, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR(": missing GUID registry data members\n" ); continue; } /* FIXME: Check return types to ensure we're interpreting data right */ MultiByteToWideChar( CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff)/sizeof(WCHAR) ); CLSIDFromString( (LPCOLESTR)buff, &serviceProviderGUID ); /* FIXME: Have I got a memory leak on the serviceProviderGUID? */ dplAppInfo.dwSize = sizeof( dplAppInfo ); dplAppInfo.guidApplication = serviceProviderGUID; dplAppInfo.u.lpszAppNameA = subKeyName; EnterCriticalSection( &This->unk->DPL_lock ); memcpy( &This->dpl->hkCallbackKeyHack, &hkServiceProvider, sizeof( hkServiceProvider ) ); if( !lpEnumLocalAppCallback( &dplAppInfo, lpContext, dwFlags ) ) { LeaveCriticalSection( &This->unk->DPL_lock ); break; } LeaveCriticalSection( &This->unk->DPL_lock ); } return DP_OK; } /******************************************************************** * * Retrieves the DPLCONNECTION structure that contains all the information * needed to start and connect an application. This was generated using * either the RunApplication or SetConnectionSettings methods. * * NOTES: If lpData is NULL then just return lpdwDataSize. This allows * the data structure to be allocated by our caller which can then * call this procedure/method again with a valid data pointer. */ static HRESULT WINAPI IDirectPlayLobbyAImpl_GetConnectionSettings ( LPDIRECTPLAYLOBBYA iface, DWORD dwAppID, LPVOID lpData, LPDWORD lpdwDataSize ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); HRESULT hr; TRACE("(%p)->(0x%08lx,%p,%p)\n", This, dwAppID, lpData, lpdwDataSize ); EnterCriticalSection( &This->unk->DPL_lock ); hr = DPLAYX_GetConnectionSettingsA( dwAppID, lpData, lpdwDataSize ); LeaveCriticalSection( &This->unk->DPL_lock ); return hr; } static HRESULT WINAPI IDirectPlayLobbyWImpl_GetConnectionSettings ( LPDIRECTPLAYLOBBY iface, DWORD dwAppID, LPVOID lpData, LPDWORD lpdwDataSize ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); HRESULT hr; TRACE("(%p)->(0x%08lx,%p,%p)\n", This, dwAppID, lpData, lpdwDataSize ); EnterCriticalSection( &This->unk->DPL_lock ); hr = DPLAYX_GetConnectionSettingsW( dwAppID, lpData, lpdwDataSize ); LeaveCriticalSection( &This->unk->DPL_lock ); return hr; } /******************************************************************** * * Retrieves the message sent between a lobby client and a DirectPlay * application. All messages are queued until received. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_ReceiveLobbyMessage ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, DWORD dwAppID, LPDWORD lpdwMessageFlags, LPVOID lpData, LPDWORD lpdwDataSize ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); FIXME(":stub %p %08lx %08lx %p %p %p\n", This, dwFlags, dwAppID, lpdwMessageFlags, lpData, lpdwDataSize ); return DPERR_OUTOFMEMORY; } static HRESULT WINAPI IDirectPlayLobbyWImpl_ReceiveLobbyMessage ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, DWORD dwAppID, LPDWORD lpdwMessageFlags, LPVOID lpData, LPDWORD lpdwDataSize ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); FIXME(":stub %p %08lx %08lx %p %p %p\n", This, dwFlags, dwAppID, lpdwMessageFlags, lpData, lpdwDataSize ); return DPERR_OUTOFMEMORY; } typedef struct tagRunApplicationEnumStruct { IDirectPlayLobbyAImpl* This; GUID appGUID; LPSTR lpszPath; LPSTR lpszFileName; LPSTR lpszCommandLine; LPSTR lpszCurrentDirectory; } RunApplicationEnumStruct, *lpRunApplicationEnumStruct; /* To be called by RunApplication to find how to invoke the function */ static BOOL CALLBACK RunApplicationA_EnumLocalApplications ( LPCDPLAPPINFO lpAppInfo, LPVOID lpContext, DWORD dwFlags ) { lpRunApplicationEnumStruct lpData = (lpRunApplicationEnumStruct)lpContext; if( IsEqualGUID( &lpAppInfo->guidApplication, &lpData->appGUID ) ) { char returnBuffer[200]; DWORD returnType, sizeOfReturnBuffer; LPSTR clSubKey = "CommandLine"; LPSTR cdSubKey = "CurrentDirectory"; LPSTR fileSubKey = "File"; LPSTR pathSubKey = "Path"; /* FIXME: Lazy man hack - dplay struct has the present reg key saved */ sizeOfReturnBuffer = 200; /* Get all the appropriate data from the registry */ if( RegQueryValueExA( lpData->This->dpl->hkCallbackKeyHack, clSubKey, NULL, &returnType, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR( ": missing CommandLine registry data member\n" ); } else { if ((lpData->lpszCommandLine = HeapAlloc( GetProcessHeap(), 0, strlen(returnBuffer)+1 ))) strcpy( lpData->lpszCommandLine, returnBuffer ); } sizeOfReturnBuffer = 200; if( RegQueryValueExA( lpData->This->dpl->hkCallbackKeyHack, cdSubKey, NULL, &returnType, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR( ": missing CurrentDirectory registry data member\n" ); } else { if ((lpData->lpszCurrentDirectory = HeapAlloc( GetProcessHeap(), 0, strlen(returnBuffer)+1 ))) strcpy( lpData->lpszCurrentDirectory, returnBuffer ); } sizeOfReturnBuffer = 200; if( RegQueryValueExA( lpData->This->dpl->hkCallbackKeyHack, fileSubKey, NULL, &returnType, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR( ": missing File registry data member\n" ); } else { if ((lpData->lpszFileName = HeapAlloc( GetProcessHeap(), 0, strlen(returnBuffer)+1 ))) strcpy( lpData->lpszFileName, returnBuffer ); } sizeOfReturnBuffer = 200; if( RegQueryValueExA( lpData->This->dpl->hkCallbackKeyHack, pathSubKey, NULL, &returnType, returnBuffer, &sizeOfReturnBuffer ) != ERROR_SUCCESS ) { ERR( ": missing Path registry data member\n" ); } else { if ((lpData->lpszPath = HeapAlloc( GetProcessHeap(), 0, strlen(returnBuffer)+1 ))) strcpy( lpData->lpszPath, returnBuffer ); } return FALSE; /* No need to keep going as we found what we wanted */ } return TRUE; /* Keep enumerating, haven't found the application yet */ } BOOL DPL_CreateAndSetLobbyHandles( DWORD dwDestProcessId, HANDLE hDestProcess, LPHANDLE lphStart, LPHANDLE lphDeath, LPHANDLE lphRead ) { /* These are the handles for the created process */ HANDLE hAppStart, hAppDeath, hAppRead, hTemp; SECURITY_ATTRIBUTES s_attrib; s_attrib.nLength = sizeof( s_attrib ); s_attrib.lpSecurityDescriptor = NULL; s_attrib.bInheritHandle = TRUE; /* FIXME: Is there a handle leak here? */ hTemp = CreateEventA( &s_attrib, TRUE, FALSE, NULL ); *lphStart = ConvertToGlobalHandle( hTemp ); hTemp = CreateEventA( &s_attrib, TRUE, FALSE, NULL ); *lphDeath = ConvertToGlobalHandle( hTemp ); hTemp = CreateEventA( &s_attrib, TRUE, FALSE, NULL ); *lphRead = ConvertToGlobalHandle( hTemp ); if( ( !DuplicateHandle( GetCurrentProcess(), *lphStart, hDestProcess, &hAppStart, 0, FALSE, DUPLICATE_SAME_ACCESS ) ) || ( !DuplicateHandle( GetCurrentProcess(), *lphDeath, hDestProcess, &hAppDeath, 0, FALSE, DUPLICATE_SAME_ACCESS ) ) || ( !DuplicateHandle( GetCurrentProcess(), *lphRead, hDestProcess, &hAppRead, 0, FALSE, DUPLICATE_SAME_ACCESS ) ) ) { /* FIXME: Handle leak... */ ERR( "Unable to dup handles\n" ); return FALSE; } if( !DPLAYX_SetLobbyHandles( dwDestProcessId, hAppStart, hAppDeath, hAppRead ) ) { return FALSE; } return TRUE; } /******************************************************************** * * Starts an application and passes to it all the information to * connect to a session. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_RunApplication ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, LPDWORD lpdwAppID, LPDPLCONNECTION lpConn, HANDLE hReceiveEvent ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); HRESULT hr; RunApplicationEnumStruct enumData; char temp[200]; STARTUPINFOA startupInfo; PROCESS_INFORMATION newProcessInfo; LPSTR appName; DWORD dwSuspendCount; HANDLE hStart, hDeath, hSettingRead; TRACE( "(%p)->(0x%08lx,%p,%p,%p)\n", This, dwFlags, lpdwAppID, lpConn, hReceiveEvent ); if( dwFlags != 0 ) { return DPERR_INVALIDPARAMS; } if( DPLAYX_AnyLobbiesWaitingForConnSettings() ) { FIXME( "Waiting lobby not being handled correctly\n" ); } EnterCriticalSection( &This->unk->DPL_lock ); ZeroMemory( &enumData, sizeof( enumData ) ); enumData.This = This; enumData.appGUID = lpConn->lpSessionDesc->guidApplication; /* Our callback function will fill up the enumData structure with all the information required to start a new process */ IDirectPlayLobby_EnumLocalApplications( iface, RunApplicationA_EnumLocalApplications, (LPVOID)(&enumData), 0 ); /* First the application name */ strcpy( temp, enumData.lpszPath ); strcat( temp, "\\" ); strcat( temp, enumData.lpszFileName ); HeapFree( GetProcessHeap(), 0, enumData.lpszPath ); HeapFree( GetProcessHeap(), 0, enumData.lpszFileName ); if ((appName = HeapAlloc( GetProcessHeap(), 0, strlen(temp)+1 ))) strcpy( appName, temp ); /* Now the command line */ strcat( temp, " " ); strcat( temp, enumData.lpszCommandLine ); HeapFree( GetProcessHeap(), 0, enumData.lpszCommandLine ); if ((enumData.lpszCommandLine = HeapAlloc( GetProcessHeap(), 0, strlen(temp)+1 ))) strcpy( enumData.lpszCommandLine, temp ); ZeroMemory( &startupInfo, sizeof( startupInfo ) ); startupInfo.cb = sizeof( startupInfo ); /* FIXME: Should any fields be filled in? */ ZeroMemory( &newProcessInfo, sizeof( newProcessInfo ) ); if( !CreateProcessA( appName, enumData.lpszCommandLine, NULL, NULL, FALSE, CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE | CREATE_SUSPENDED, /* Creation Flags */ NULL, enumData.lpszCurrentDirectory, &startupInfo, &newProcessInfo ) ) { ERR( "Failed to create process for app %s\n", appName ); HeapFree( GetProcessHeap(), 0, appName ); HeapFree( GetProcessHeap(), 0, enumData.lpszCommandLine ); HeapFree( GetProcessHeap(), 0, enumData.lpszCurrentDirectory ); LeaveCriticalSection( &This->unk->DPL_lock ); return DPERR_CANTCREATEPROCESS; } HeapFree( GetProcessHeap(), 0, appName ); HeapFree( GetProcessHeap(), 0, enumData.lpszCommandLine ); HeapFree( GetProcessHeap(), 0, enumData.lpszCurrentDirectory ); /* Reserve this global application id! */ if( !DPLAYX_CreateLobbyApplication( newProcessInfo.dwProcessId ) ) { ERR( "Unable to create global application data for 0x%08lx\n", newProcessInfo.dwProcessId ); } hr = IDirectPlayLobby_SetConnectionSettings( iface, 0, newProcessInfo.dwProcessId, lpConn ); if( hr != DP_OK ) { ERR( "SetConnectionSettings failure %s\n", DPLAYX_HresultToString( hr ) ); LeaveCriticalSection( &This->unk->DPL_lock ); return hr; } /* Setup the handles for application notification */ DPL_CreateAndSetLobbyHandles( newProcessInfo.dwProcessId, newProcessInfo.hProcess, &hStart, &hDeath, &hSettingRead ); /* Setup the message thread ID */ This->dpl->dwMsgThread = CreateLobbyMessageReceptionThread( hReceiveEvent, hStart, hDeath, hSettingRead ); DPLAYX_SetLobbyMsgThreadId( newProcessInfo.dwProcessId, This->dpl->dwMsgThread ); LeaveCriticalSection( &This->unk->DPL_lock ); /* Everything seems to have been set correctly, update the dwAppID */ *lpdwAppID = newProcessInfo.dwProcessId; /* Unsuspend the process - should return the prev suspension count */ if( ( dwSuspendCount = ResumeThread( newProcessInfo.hThread ) ) != 1 ) { ERR( "ResumeThread failed with 0x%08lx\n", dwSuspendCount ); } return DP_OK; } static HRESULT WINAPI IDirectPlayLobbyWImpl_RunApplication ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, LPDWORD lpdwAppID, LPDPLCONNECTION lpConn, HANDLE hReceiveEvent ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); FIXME( "(%p)->(0x%08lx,%p,%p,%p):stub\n", This, dwFlags, lpdwAppID, lpConn, (void *)hReceiveEvent ); return DPERR_OUTOFMEMORY; } /******************************************************************** * * Sends a message between the application and the lobby client. * All messages are queued until received. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_SendLobbyMessage ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, DWORD dwAppID, LPVOID lpData, DWORD dwDataSize ) { FIXME(":stub\n"); return DPERR_OUTOFMEMORY; } static HRESULT WINAPI IDirectPlayLobbyWImpl_SendLobbyMessage ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, DWORD dwAppID, LPVOID lpData, DWORD dwDataSize ) { FIXME(":stub\n"); return DPERR_OUTOFMEMORY; } /******************************************************************** * * Modifies the DPLCONNECTION structure to contain all information * needed to start and connect an application. * */ static HRESULT WINAPI IDirectPlayLobbyWImpl_SetConnectionSettings ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, DWORD dwAppID, LPDPLCONNECTION lpConn ) { ICOM_THIS(IDirectPlayLobbyWImpl,iface); HRESULT hr; TRACE("(%p)->(0x%08lx,0x%08lx,%p)\n", This, dwFlags, dwAppID, lpConn ); EnterCriticalSection( &This->unk->DPL_lock ); hr = DPLAYX_SetConnectionSettingsW( dwFlags, dwAppID, lpConn ); /* FIXME: Don't think that this is supposed to fail, but the docuementation is somewhat sketchy. I'll try creating a lobby application for this... */ if( hr == DPERR_NOTLOBBIED ) { FIXME( "Unlobbied app setting connections. Is this correct behavior?\n" ); if( dwAppID == 0 ) { dwAppID = GetCurrentProcessId(); } DPLAYX_CreateLobbyApplication( dwAppID ); hr = DPLAYX_SetConnectionSettingsW( dwFlags, dwAppID, lpConn ); } LeaveCriticalSection( &This->unk->DPL_lock ); return hr; } static HRESULT WINAPI IDirectPlayLobbyAImpl_SetConnectionSettings ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, DWORD dwAppID, LPDPLCONNECTION lpConn ) { ICOM_THIS(IDirectPlayLobbyAImpl,iface); HRESULT hr; TRACE("(%p)->(0x%08lx,0x%08lx,%p)\n", This, dwFlags, dwAppID, lpConn ); EnterCriticalSection( &This->unk->DPL_lock ); hr = DPLAYX_SetConnectionSettingsA( dwFlags, dwAppID, lpConn ); /* FIXME: Don't think that this is supposed to fail, but the docuementation is somewhat sketchy. I'll try creating a lobby application for this... */ if( hr == DPERR_NOTLOBBIED ) { FIXME( "Unlobbied app setting connections. Is this correct behavior?\n" ); dwAppID = GetCurrentProcessId(); DPLAYX_CreateLobbyApplication( dwAppID ); hr = DPLAYX_SetConnectionSettingsA( dwFlags, dwAppID, lpConn ); } LeaveCriticalSection( &This->unk->DPL_lock ); return hr; } /******************************************************************** * * Registers an event that will be set when a lobby message is received. * */ static HRESULT WINAPI IDirectPlayLobbyAImpl_SetLobbyMessageEvent ( LPDIRECTPLAYLOBBYA iface, DWORD dwFlags, DWORD dwAppID, HANDLE hReceiveEvent ) { FIXME(":stub\n"); return DPERR_OUTOFMEMORY; } static HRESULT WINAPI IDirectPlayLobbyWImpl_SetLobbyMessageEvent ( LPDIRECTPLAYLOBBY iface, DWORD dwFlags, DWORD dwAppID, HANDLE hReceiveEvent ) { FIXME(":stub\n"); return DPERR_OUTOFMEMORY; } /* DPL 2 methods */ static HRESULT WINAPI IDirectPlayLobby2WImpl_CreateCompoundAddress ( LPDIRECTPLAYLOBBY2 iface, LPCDPCOMPOUNDADDRESSELEMENT lpElements, DWORD dwElementCount, LPVOID lpAddress, LPDWORD lpdwAddressSize ) { return DPL_CreateCompoundAddress( lpElements, dwElementCount, lpAddress, lpdwAddressSize, FALSE ); } static HRESULT WINAPI IDirectPlayLobby2AImpl_CreateCompoundAddress ( LPDIRECTPLAYLOBBY2A iface, LPCDPCOMPOUNDADDRESSELEMENT lpElements, DWORD dwElementCount, LPVOID lpAddress, LPDWORD lpdwAddressSize ) { return DPL_CreateCompoundAddress( lpElements, dwElementCount, lpAddress, lpdwAddressSize, TRUE ); } HRESULT DPL_CreateCompoundAddress ( LPCDPCOMPOUNDADDRESSELEMENT lpElements, DWORD dwElementCount, LPVOID lpAddress, LPDWORD lpdwAddressSize, BOOL bAnsiInterface ) { DWORD dwSizeRequired = 0; DWORD dwElements; LPCDPCOMPOUNDADDRESSELEMENT lpOrigElements = lpElements; TRACE("(%p,0x%08lx,%p,%p)\n", lpElements, dwElementCount, lpAddress, lpdwAddressSize ); /* Parameter check */ if( ( lpElements == NULL ) || ( dwElementCount == 0 ) /* FIXME: Not sure if this is a failure case */ ) { return DPERR_INVALIDPARAMS; } /* Add the total size chunk */ dwSizeRequired += sizeof( DPADDRESS ) + sizeof( DWORD ); /* Calculate the size of the buffer required */ for ( dwElements = dwElementCount; dwElements > 0; --dwElements, ++lpElements ) { if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ServiceProvider ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_LobbyProvider ) ) ) { dwSizeRequired += sizeof( DPADDRESS ) + sizeof( GUID ); } else if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_Phone ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_Modem ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INet ) ) ) { if( !bAnsiInterface ) { ERR( "Ansi GUIDs used for unicode interface\n" ); return DPERR_INVALIDFLAGS; } dwSizeRequired += sizeof( DPADDRESS ) + lpElements->dwDataSize; } else if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_PhoneW ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ModemW ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INetW ) ) ) { if( bAnsiInterface ) { ERR( "Unicode GUIDs used for ansi interface\n" ); return DPERR_INVALIDFLAGS; } FIXME( "Right size for unicode interface?\n" ); dwSizeRequired += sizeof( DPADDRESS ) + lpElements->dwDataSize * sizeof( WCHAR ); } else if ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INetPort ) ) { dwSizeRequired += sizeof( DPADDRESS ) + sizeof( WORD ); } else if ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ComPort ) ) { FIXME( "Right size for unicode interface?\n" ); dwSizeRequired += sizeof( DPADDRESS ) + sizeof( DPCOMPORTADDRESS ); /* FIXME: Right size? */ } else { ERR( "Unknown GUID %s\n", debugstr_guid(&lpElements->guidDataType) ); return DPERR_INVALIDFLAGS; } } /* The user wants to know how big a buffer to allocate for us */ if( ( lpAddress == NULL ) || ( *lpdwAddressSize < dwSizeRequired ) ) { *lpdwAddressSize = dwSizeRequired; return DPERR_BUFFERTOOSMALL; } /* Add the total size chunk */ { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &DPAID_TotalSize, sizeof( GUID ) ); lpdpAddress->dwDataSize = sizeof( DWORD ); lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); *(LPDWORD)lpAddress = dwSizeRequired; lpAddress = (char *) lpAddress + sizeof( DWORD ); } /* Calculate the size of the buffer required */ for( dwElements = dwElementCount, lpElements = lpOrigElements; dwElements > 0; --dwElements, ++lpElements ) { if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ServiceProvider ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_LobbyProvider ) ) ) { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &lpElements->guidDataType, sizeof( GUID ) ); lpdpAddress->dwDataSize = sizeof( GUID ); lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); CopyMemory( lpAddress, lpElements->lpData, sizeof( GUID ) ); lpAddress = (char *) lpAddress + sizeof( GUID ); } else if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_Phone ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_Modem ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INet ) ) ) { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &lpElements->guidDataType, sizeof( GUID ) ); lpdpAddress->dwDataSize = lpElements->dwDataSize; lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); lstrcpynA( (LPSTR)lpAddress, (LPCSTR)lpElements->lpData, lpElements->dwDataSize ); lpAddress = (char *) lpAddress + lpElements->dwDataSize; } else if ( ( IsEqualGUID( &lpElements->guidDataType, &DPAID_PhoneW ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ModemW ) ) || ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INetW ) ) ) { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &lpElements->guidDataType, sizeof( GUID ) ); lpdpAddress->dwDataSize = lpElements->dwDataSize; lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); lstrcpynW( (LPWSTR)lpAddress, (LPCWSTR)lpElements->lpData, lpElements->dwDataSize ); lpAddress = (char *) lpAddress + lpElements->dwDataSize * sizeof( WCHAR ); } else if ( IsEqualGUID( &lpElements->guidDataType, &DPAID_INetPort ) ) { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &lpElements->guidDataType, sizeof( GUID ) ); lpdpAddress->dwDataSize = lpElements->dwDataSize; lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); *((LPWORD)lpAddress) = *((LPWORD)lpElements->lpData); lpAddress = (char *) lpAddress + sizeof( WORD ); } else if ( IsEqualGUID( &lpElements->guidDataType, &DPAID_ComPort ) ) { LPDPADDRESS lpdpAddress = (LPDPADDRESS)lpAddress; CopyMemory( &lpdpAddress->guidDataType, &lpElements->guidDataType, sizeof( GUID ) ); lpdpAddress->dwDataSize = lpElements->dwDataSize; lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); CopyMemory( lpAddress, lpElements->lpData, sizeof( DPADDRESS ) ); lpAddress = (char *) lpAddress + sizeof( DPADDRESS ); } } return DP_OK; } /* DPL 3 methods */ static HRESULT WINAPI IDirectPlayLobby3WImpl_ConnectEx ( LPDIRECTPLAYLOBBY3 iface, DWORD dwFlags, REFIID riid, LPVOID* lplpDP, IUnknown* pUnk ) { ICOM_THIS( IDirectPlayLobbyAImpl, iface ); return DPL_ConnectEx( This, dwFlags, riid, lplpDP, pUnk ); } static HRESULT WINAPI IDirectPlayLobby3AImpl_ConnectEx ( LPDIRECTPLAYLOBBY3A iface, DWORD dwFlags, REFIID riid, LPVOID* lplpDP, IUnknown* pUnk ) { ICOM_THIS( IDirectPlayLobbyAImpl, iface ); return DPL_ConnectEx( This, dwFlags, riid, lplpDP, pUnk ); } static HRESULT WINAPI IDirectPlayLobby3WImpl_RegisterApplication ( LPDIRECTPLAYLOBBY3 iface, DWORD dwFlags, LPDPAPPLICATIONDESC lpAppDesc ) { FIXME(":stub\n"); return DP_OK; } static HRESULT WINAPI IDirectPlayLobby3AImpl_RegisterApplication ( LPDIRECTPLAYLOBBY3A iface, DWORD dwFlags, LPDPAPPLICATIONDESC lpAppDesc ) { FIXME(":stub\n"); return DP_OK; } static HRESULT WINAPI IDirectPlayLobby3WImpl_UnregisterApplication ( LPDIRECTPLAYLOBBY3 iface, DWORD dwFlags, REFGUID lpAppDesc ) { FIXME(":stub\n"); return DP_OK; } static HRESULT WINAPI IDirectPlayLobby3AImpl_UnregisterApplication ( LPDIRECTPLAYLOBBY3A iface, DWORD dwFlags, REFGUID lpAppDesc ) { FIXME(":stub\n"); return DP_OK; } static HRESULT WINAPI IDirectPlayLobby3WImpl_WaitForConnectionSettings ( LPDIRECTPLAYLOBBY3 iface, DWORD dwFlags ) { HRESULT hr = DP_OK; BOOL bStartWait = (dwFlags & DPLWAIT_CANCEL) ? FALSE : TRUE; TRACE( "(%p)->(0x%08lx)\n", iface, dwFlags ); if( DPLAYX_WaitForConnectionSettings( bStartWait ) ) { /* FIXME: What is the correct error return code? */ hr = DPERR_NOTLOBBIED; } return hr; } static HRESULT WINAPI IDirectPlayLobby3AImpl_WaitForConnectionSettings ( LPDIRECTPLAYLOBBY3A iface, DWORD dwFlags ) { HRESULT hr = DP_OK; BOOL bStartWait = (dwFlags & DPLWAIT_CANCEL) ? FALSE : TRUE; TRACE( "(%p)->(0x%08lx)\n", iface, dwFlags ); if( DPLAYX_WaitForConnectionSettings( bStartWait ) ) { /* FIXME: What is the correct error return code? */ hr = DPERR_NOTLOBBIED; } return hr; } /* Virtual Table definitions for DPL{1,2,3}{A,W} */ /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobbyAVT.fun)) #else # define XCAST(fun) (void*) #endif /* Direct Play Lobby 1 (ascii) Virtual Table for methods */ /* All lobby 1 methods are exactly the same except QueryInterface */ static struct ICOM_VTABLE(IDirectPlayLobby) directPlayLobbyAVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, IDirectPlayLobbyAImpl_Connect, IDirectPlayLobbyAImpl_CreateAddress, IDirectPlayLobbyAImpl_EnumAddress, IDirectPlayLobbyAImpl_EnumAddressTypes, IDirectPlayLobbyAImpl_EnumLocalApplications, IDirectPlayLobbyAImpl_GetConnectionSettings, IDirectPlayLobbyAImpl_ReceiveLobbyMessage, IDirectPlayLobbyAImpl_RunApplication, IDirectPlayLobbyAImpl_SendLobbyMessage, IDirectPlayLobbyAImpl_SetConnectionSettings, IDirectPlayLobbyAImpl_SetLobbyMessageEvent }; #undef XCAST /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobbyWVT.fun)) #else # define XCAST(fun) (void*) #endif /* Direct Play Lobby 1 (unicode) Virtual Table for methods */ static ICOM_VTABLE(IDirectPlayLobby) directPlayLobbyWVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, IDirectPlayLobbyWImpl_Connect, IDirectPlayLobbyWImpl_CreateAddress, IDirectPlayLobbyWImpl_EnumAddress, IDirectPlayLobbyWImpl_EnumAddressTypes, IDirectPlayLobbyWImpl_EnumLocalApplications, IDirectPlayLobbyWImpl_GetConnectionSettings, IDirectPlayLobbyWImpl_ReceiveLobbyMessage, IDirectPlayLobbyWImpl_RunApplication, IDirectPlayLobbyWImpl_SendLobbyMessage, IDirectPlayLobbyWImpl_SetConnectionSettings, IDirectPlayLobbyWImpl_SetLobbyMessageEvent }; #undef XCAST /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobby2AVT.fun)) #else # define XCAST(fun) (void*) #endif /* Direct Play Lobby 2 (ascii) Virtual Table for methods */ static ICOM_VTABLE(IDirectPlayLobby2) directPlayLobby2AVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, XCAST(Connect)IDirectPlayLobbyAImpl_Connect, XCAST(CreateAddress)IDirectPlayLobbyAImpl_CreateAddress, XCAST(EnumAddress)IDirectPlayLobbyAImpl_EnumAddress, XCAST(EnumAddressTypes)IDirectPlayLobbyAImpl_EnumAddressTypes, XCAST(EnumLocalApplications)IDirectPlayLobbyAImpl_EnumLocalApplications, XCAST(GetConnectionSettings)IDirectPlayLobbyAImpl_GetConnectionSettings, XCAST(ReceiveLobbyMessage)IDirectPlayLobbyAImpl_ReceiveLobbyMessage, XCAST(RunApplication)IDirectPlayLobbyAImpl_RunApplication, XCAST(SendLobbyMessage)IDirectPlayLobbyAImpl_SendLobbyMessage, XCAST(SetConnectionSettings)IDirectPlayLobbyAImpl_SetConnectionSettings, XCAST(SetLobbyMessageEvent)IDirectPlayLobbyAImpl_SetLobbyMessageEvent, IDirectPlayLobby2AImpl_CreateCompoundAddress }; #undef XCAST /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobby2AVT.fun)) #else # define XCAST(fun) (void*) #endif /* Direct Play Lobby 2 (unicode) Virtual Table for methods */ static ICOM_VTABLE(IDirectPlayLobby2) directPlayLobby2WVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, XCAST(Connect)IDirectPlayLobbyWImpl_Connect, XCAST(CreateAddress)IDirectPlayLobbyWImpl_CreateAddress, XCAST(EnumAddress)IDirectPlayLobbyWImpl_EnumAddress, XCAST(EnumAddressTypes)IDirectPlayLobbyWImpl_EnumAddressTypes, XCAST(EnumLocalApplications)IDirectPlayLobbyWImpl_EnumLocalApplications, XCAST(GetConnectionSettings)IDirectPlayLobbyWImpl_GetConnectionSettings, XCAST(ReceiveLobbyMessage)IDirectPlayLobbyWImpl_ReceiveLobbyMessage, XCAST(RunApplication)IDirectPlayLobbyWImpl_RunApplication, XCAST(SendLobbyMessage)IDirectPlayLobbyWImpl_SendLobbyMessage, XCAST(SetConnectionSettings)IDirectPlayLobbyWImpl_SetConnectionSettings, XCAST(SetLobbyMessageEvent)IDirectPlayLobbyWImpl_SetLobbyMessageEvent, IDirectPlayLobby2WImpl_CreateCompoundAddress }; #undef XCAST /* Direct Play Lobby 3 (ascii) Virtual Table for methods */ /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobby3AVT.fun)) #else # define XCAST(fun) (void*) #endif static ICOM_VTABLE(IDirectPlayLobby3) directPlayLobby3AVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, XCAST(Connect)IDirectPlayLobbyAImpl_Connect, XCAST(CreateAddress)IDirectPlayLobbyAImpl_CreateAddress, XCAST(EnumAddress)IDirectPlayLobbyAImpl_EnumAddress, XCAST(EnumAddressTypes)IDirectPlayLobbyAImpl_EnumAddressTypes, XCAST(EnumLocalApplications)IDirectPlayLobbyAImpl_EnumLocalApplications, XCAST(GetConnectionSettings)IDirectPlayLobbyAImpl_GetConnectionSettings, XCAST(ReceiveLobbyMessage)IDirectPlayLobbyAImpl_ReceiveLobbyMessage, XCAST(RunApplication)IDirectPlayLobbyAImpl_RunApplication, XCAST(SendLobbyMessage)IDirectPlayLobbyAImpl_SendLobbyMessage, XCAST(SetConnectionSettings)IDirectPlayLobbyAImpl_SetConnectionSettings, XCAST(SetLobbyMessageEvent)IDirectPlayLobbyAImpl_SetLobbyMessageEvent, XCAST(CreateCompoundAddress)IDirectPlayLobby2AImpl_CreateCompoundAddress, IDirectPlayLobby3AImpl_ConnectEx, IDirectPlayLobby3AImpl_RegisterApplication, IDirectPlayLobby3AImpl_UnregisterApplication, IDirectPlayLobby3AImpl_WaitForConnectionSettings }; #undef XCAST /* Direct Play Lobby 3 (unicode) Virtual Table for methods */ /* Note: Hack so we can reuse the old functions without compiler warnings */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) # define XCAST(fun) (typeof(directPlayLobby3WVT.fun)) #else # define XCAST(fun) (void*) #endif static ICOM_VTABLE(IDirectPlayLobby3) directPlayLobby3WVT = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE XCAST(QueryInterface)DPL_QueryInterface, XCAST(AddRef)DPL_AddRef, XCAST(Release)DPL_Release, XCAST(Connect)IDirectPlayLobbyWImpl_Connect, XCAST(CreateAddress)IDirectPlayLobbyWImpl_CreateAddress, XCAST(EnumAddress)IDirectPlayLobbyWImpl_EnumAddress, XCAST(EnumAddressTypes)IDirectPlayLobbyWImpl_EnumAddressTypes, XCAST(EnumLocalApplications)IDirectPlayLobbyWImpl_EnumLocalApplications, XCAST(GetConnectionSettings)IDirectPlayLobbyWImpl_GetConnectionSettings, XCAST(ReceiveLobbyMessage)IDirectPlayLobbyWImpl_ReceiveLobbyMessage, XCAST(RunApplication)IDirectPlayLobbyWImpl_RunApplication, XCAST(SendLobbyMessage)IDirectPlayLobbyWImpl_SendLobbyMessage, XCAST(SetConnectionSettings)IDirectPlayLobbyWImpl_SetConnectionSettings, XCAST(SetLobbyMessageEvent)IDirectPlayLobbyWImpl_SetLobbyMessageEvent, XCAST(CreateCompoundAddress)IDirectPlayLobby2WImpl_CreateCompoundAddress, IDirectPlayLobby3WImpl_ConnectEx, IDirectPlayLobby3WImpl_RegisterApplication, IDirectPlayLobby3WImpl_UnregisterApplication, IDirectPlayLobby3WImpl_WaitForConnectionSettings }; #undef XCAST /********************************************************* * * Direct Play Lobby Interface Implementation * *********************************************************/ /*************************************************************************** * DirectPlayLobbyCreateA (DPLAYX.4) * */ HRESULT WINAPI DirectPlayLobbyCreateA( LPGUID lpGUIDDSP, LPDIRECTPLAYLOBBYA *lplpDPL, IUnknown *lpUnk, LPVOID lpData, DWORD dwDataSize ) { TRACE("lpGUIDDSP=%p lplpDPL=%p lpUnk=%p lpData=%p dwDataSize=%08lx\n", lpGUIDDSP,lplpDPL,lpUnk,lpData,dwDataSize); /* Parameter Check: lpGUIDSP, lpUnk & lpData must be NULL. dwDataSize must * equal 0. These fields are mostly for future expansion. */ if ( lpGUIDDSP || lpData || dwDataSize ) { *lplpDPL = NULL; return DPERR_INVALIDPARAMS; } if( lpUnk ) { *lplpDPL = NULL; ERR("Bad parameters!\n" ); return CLASS_E_NOAGGREGATION; } return DPL_CreateInterface( &IID_IDirectPlayLobbyA, (void**)lplpDPL ); } /*************************************************************************** * DirectPlayLobbyCreateW (DPLAYX.5) * */ HRESULT WINAPI DirectPlayLobbyCreateW( LPGUID lpGUIDDSP, LPDIRECTPLAYLOBBY *lplpDPL, IUnknown *lpUnk, LPVOID lpData, DWORD dwDataSize ) { TRACE("lpGUIDDSP=%p lplpDPL=%p lpUnk=%p lpData=%p dwDataSize=%08lx\n", lpGUIDDSP,lplpDPL,lpUnk,lpData,dwDataSize); /* Parameter Check: lpGUIDSP, lpUnk & lpData must be NULL. dwDataSize must * equal 0. These fields are mostly for future expansion. */ if ( lpGUIDDSP || lpData || dwDataSize ) { *lplpDPL = NULL; ERR("Bad parameters!\n" ); return DPERR_INVALIDPARAMS; } if( lpUnk ) { *lplpDPL = NULL; ERR("Bad parameters!\n" ); return CLASS_E_NOAGGREGATION; } return DPL_CreateInterface( &IID_IDirectPlayLobby, (void**)lplpDPL ); }