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1207 lines
32 KiB
C
1207 lines
32 KiB
C
/* dplayx.dll global data implementation.
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*
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* Copyright 1999,2000 - Peter Hunnisett
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*
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* NOTES:
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* o Implementation of all things which are associated with dplay on
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* the computer - i.e. shared resources and such. Methods in this
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* compilation unit should not call anything outside of this unit
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* except base windows services and an interface to start the
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* messaging thread.
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* o Methods that begin with DPLAYX_ are used for dealing with
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* dplayx.dll data which is accessible from all processes.
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*
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*/
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#include <stdarg.h>
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#include <string.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "wine/debug.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "wine/unicode.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "dplayx_global.h"
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#include "dplayx_messages.h" /* For CreateMessageReceptionThread only */
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WINE_DEFAULT_DEBUG_CHANNEL(dplay);
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/* FIXME: Need to do all that fun other dll referencing type of stuff */
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/* Static data for all processes */
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static const char lpszDplayxSemaName[] = "WINE_DPLAYX_SM";
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static HANDLE hDplayxSema;
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static const char lpszDplayxFileMapping[] = "WINE_DPLAYX_FM";
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static HANDLE hDplayxSharedMem;
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static LPVOID lpSharedStaticData = NULL;
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#define DPLAYX_AcquireSemaphore() TRACE( "Waiting for DPLAYX semaphore\n" ); \
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WaitForSingleObject( hDplayxSema, INFINITE );\
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TRACE( "Through wait\n" )
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#define DPLAYX_ReleaseSemaphore() ReleaseSemaphore( hDplayxSema, 1, NULL ); \
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TRACE( "DPLAYX Semaphore released\n" ) /* FIXME: Is this correct? */
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/* HACK for simple global data right now */
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#define dwStaticSharedSize (128 * 1024) /* 128 KBytes */
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#define dwDynamicSharedSize (512 * 1024) /* 512 KBytes */
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#define dwTotalSharedSize ( dwStaticSharedSize + dwDynamicSharedSize )
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/* FIXME: Is there no easier way? */
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/* Pretend the entire dynamic area is carved up into 512 byte blocks.
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* Each block has 4 bytes which are 0 unless used */
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#define dwBlockSize 512
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#define dwMaxBlock (dwDynamicSharedSize/dwBlockSize)
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typedef struct
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{
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DWORD used;
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DWORD data[dwBlockSize-sizeof(DWORD)];
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} DPLAYX_MEM_SLICE;
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static DPLAYX_MEM_SLICE* lpMemArea;
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static void DPLAYX_PrivHeapFree( LPVOID addr )
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{
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LPVOID lpAddrStart;
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DWORD dwBlockUsed;
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/* Handle getting passed a NULL */
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if( addr == NULL )
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{
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return;
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}
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lpAddrStart = (char*)addr - sizeof(DWORD); /* Find block header */
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dwBlockUsed = ((BYTE*)lpAddrStart - (BYTE*)lpMemArea)/dwBlockSize;
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lpMemArea[ dwBlockUsed ].used = 0;
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}
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static LPVOID DPLAYX_PrivHeapAlloc( DWORD flags, DWORD size )
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{
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LPVOID lpvArea = NULL;
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UINT uBlockUsed;
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if( size > (dwBlockSize - sizeof(DWORD)) )
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{
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FIXME( "Size exceeded. Request of 0x%08x\n", size );
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size = dwBlockSize - sizeof(DWORD);
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}
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/* Find blank area */
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uBlockUsed = 0;
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while( ( lpMemArea[ uBlockUsed ].used != 0 ) && ( uBlockUsed <= dwMaxBlock ) ) { uBlockUsed++; }
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if( uBlockUsed <= dwMaxBlock )
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{
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/* Set the area used */
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lpMemArea[ uBlockUsed ].used = 1;
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lpvArea = lpMemArea[ uBlockUsed ].data;
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}
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else
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{
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ERR( "No free block found\n" );
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return NULL;
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}
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if( flags & HEAP_ZERO_MEMORY )
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{
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ZeroMemory( lpvArea, size );
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}
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return lpvArea;
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}
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enum { numSupportedLobbies = 32, numSupportedSessions = 32 };
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typedef struct tagDPLAYX_LOBBYDATA
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{
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/* Points to lpConn + block of contiguous extra memory for dynamic parts
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* of the struct directly following
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*/
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LPDPLCONNECTION lpConn;
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/* Information for dplobby interfaces */
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DWORD dwAppID;
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DWORD dwAppLaunchedFromID;
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/* Should this lobby app send messages to creator at important life
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* stages
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*/
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HANDLE hInformOnAppStart;
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HANDLE hInformOnAppDeath;
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HANDLE hInformOnSettingRead;
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/* Sundries */
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BOOL bWaitForConnectionSettings;
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DWORD dwLobbyMsgThreadId;
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} DPLAYX_LOBBYDATA, *LPDPLAYX_LOBBYDATA;
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static DPLAYX_LOBBYDATA* lobbyData = NULL;
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/* static DPLAYX_LOBBYDATA lobbyData[ numSupportedLobbies ]; */
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static DPSESSIONDESC2* sessionData = NULL;
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/* static DPSESSIONDESC2* sessionData[ numSupportedSessions ]; */
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static void DPLAYX_InitializeLobbyDataEntry( LPDPLAYX_LOBBYDATA lpData )
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{
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ZeroMemory( lpData, sizeof( *lpData ) );
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}
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/* NOTE: This must be called with the semaphore acquired.
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* TRUE/FALSE with a pointer to it's data returned. Pointer data is
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* is only valid if TRUE is returned.
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*/
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static BOOL DPLAYX_IsAppIdLobbied( DWORD dwAppID, LPDPLAYX_LOBBYDATA* lplpDplData )
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{
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UINT i;
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*lplpDplData = NULL;
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if( dwAppID == 0 )
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{
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dwAppID = GetCurrentProcessId();
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TRACE( "Translated dwAppID == 0 into 0x%08x\n", dwAppID );
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}
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for( i=0; i < numSupportedLobbies; i++ )
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{
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if( lobbyData[ i ].dwAppID == dwAppID )
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{
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/* This process is lobbied */
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TRACE( "Found 0x%08x @ %u\n", dwAppID, i );
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*lplpDplData = &lobbyData[ i ];
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return TRUE;
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}
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}
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return FALSE;
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}
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/* Reserve a spot for the new application. TRUE means success and FALSE failure. */
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BOOL DPLAYX_CreateLobbyApplication( DWORD dwAppID )
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{
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UINT i;
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/* 0 is the marker for unused application data slots */
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if( dwAppID == 0 )
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{
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return FALSE;
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}
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DPLAYX_AcquireSemaphore();
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/* Find an empty space in the list and insert the data */
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for( i=0; i < numSupportedLobbies; i++ )
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{
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if( lobbyData[ i ].dwAppID == 0 )
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{
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/* This process is now lobbied */
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TRACE( "Setting lobbyData[%u] for (0x%08x,0x%08x)\n",
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i, dwAppID, GetCurrentProcessId() );
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lobbyData[ i ].dwAppID = dwAppID;
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lobbyData[ i ].dwAppLaunchedFromID = GetCurrentProcessId();
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/* FIXME: Where is the best place for this? In interface or here? */
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lobbyData[ i ].hInformOnAppStart = 0;
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lobbyData[ i ].hInformOnAppDeath = 0;
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lobbyData[ i ].hInformOnSettingRead = 0;
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DPLAYX_ReleaseSemaphore();
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return TRUE;
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}
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}
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ERR( "No empty lobbies\n" );
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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BOOL DPLAYX_SetLobbyHandles( DWORD dwAppID,
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HANDLE hStart, HANDLE hDeath, HANDLE hConnRead )
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{
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LPDPLAYX_LOBBYDATA lpLData;
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/* Need to explicitly give lobby application. Can't set for yourself */
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if( dwAppID == 0 )
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{
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return FALSE;
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}
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DPLAYX_AcquireSemaphore();
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if( !DPLAYX_IsAppIdLobbied( dwAppID, &lpLData ) )
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{
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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lpLData->hInformOnAppStart = hStart;
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lpLData->hInformOnAppDeath = hDeath;
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lpLData->hInformOnSettingRead = hConnRead;
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DPLAYX_ReleaseSemaphore();
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return TRUE;
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}
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static BOOL DPLAYX_GetThisLobbyHandles( LPHANDLE lphStart,
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LPHANDLE lphDeath,
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LPHANDLE lphConnRead,
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BOOL bClearSetHandles )
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{
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LPDPLAYX_LOBBYDATA lpLData;
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DPLAYX_AcquireSemaphore();
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if( !DPLAYX_IsAppIdLobbied( 0, &lpLData ) )
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{
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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if( lphStart != NULL )
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{
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if( lpLData->hInformOnAppStart == 0 )
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{
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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*lphStart = lpLData->hInformOnAppStart;
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if( bClearSetHandles )
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{
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CloseHandle( lpLData->hInformOnAppStart );
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lpLData->hInformOnAppStart = 0;
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}
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}
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if( lphDeath != NULL )
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{
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if( lpLData->hInformOnAppDeath == 0 )
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{
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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*lphDeath = lpLData->hInformOnAppDeath;
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if( bClearSetHandles )
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{
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CloseHandle( lpLData->hInformOnAppDeath );
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lpLData->hInformOnAppDeath = 0;
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}
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}
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if( lphConnRead != NULL )
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{
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if( lpLData->hInformOnSettingRead == 0 )
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{
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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*lphConnRead = lpLData->hInformOnSettingRead;
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if( bClearSetHandles )
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{
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CloseHandle( lpLData->hInformOnSettingRead );
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lpLData->hInformOnSettingRead = 0;
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}
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}
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DPLAYX_ReleaseSemaphore();
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return TRUE;
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}
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/***************************************************************************
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* Called to initialize the global data. This will only be used on the
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* loading of the dll
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***************************************************************************/
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BOOL DPLAYX_ConstructData(void)
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{
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SECURITY_ATTRIBUTES s_attrib;
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BOOL bInitializeSharedMemory = FALSE;
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LPVOID lpDesiredMemoryMapStart = (LPVOID)0x50000000;
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HANDLE hInformOnStart;
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TRACE( "DPLAYX dll loaded - construct called\n" );
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/* Create a semaphore to block access to DPLAYX global data structs */
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s_attrib.bInheritHandle = TRUE;
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s_attrib.lpSecurityDescriptor = NULL;
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s_attrib.nLength = sizeof(s_attrib);
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hDplayxSema = CreateSemaphoreA( &s_attrib, 0, 1, lpszDplayxSemaName );
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/* First instance creates the semaphore. Others just use it */
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if( GetLastError() == ERROR_SUCCESS )
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{
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TRACE( "Semaphore %p created\n", hDplayxSema );
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/* The semaphore creator will also build the shared memory */
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bInitializeSharedMemory = TRUE;
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}
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else if ( GetLastError() == ERROR_ALREADY_EXISTS )
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{
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TRACE( "Found semaphore handle %p\n", hDplayxSema );
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DPLAYX_AcquireSemaphore();
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}
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else
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{
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ERR( ": semaphore error %d\n", GetLastError() );
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return FALSE;
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}
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SetLastError( ERROR_SUCCESS );
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hDplayxSharedMem = CreateFileMappingA( INVALID_HANDLE_VALUE,
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&s_attrib,
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PAGE_READWRITE | SEC_COMMIT,
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0,
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dwTotalSharedSize,
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lpszDplayxFileMapping );
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if( GetLastError() == ERROR_SUCCESS )
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{
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TRACE( "File mapped %p created\n", hDplayxSharedMem );
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}
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else if ( GetLastError() == ERROR_ALREADY_EXISTS )
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{
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TRACE( "Found FileMapping handle %p\n", hDplayxSharedMem );
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}
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else
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{
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ERR( ": unable to create shared memory (%d)\n", GetLastError() );
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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lpSharedStaticData = MapViewOfFileEx( hDplayxSharedMem,
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FILE_MAP_WRITE,
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0, 0, 0, lpDesiredMemoryMapStart );
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if( lpSharedStaticData == NULL )
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{
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ERR( ": unable to map static data into process memory space (%d)\n",
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GetLastError() );
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DPLAYX_ReleaseSemaphore();
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return FALSE;
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}
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else
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{
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if( lpDesiredMemoryMapStart == lpSharedStaticData )
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{
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TRACE( "File mapped to %p\n", lpSharedStaticData );
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}
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else
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{
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/* Presently the shared data structures use pointers. If the
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* files are not mapped into the same area, the pointers will no
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* longer make any sense :(
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* FIXME: In the future make the shared data structures have some
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* sort of fixup to make them independent between data spaces.
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* This will also require a rework of the session data stuff.
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*/
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ERR( "File mapped to %p (not %p). Expect failure\n",
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lpSharedStaticData, lpDesiredMemoryMapStart );
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}
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}
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/* Dynamic area starts just after the static area */
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lpMemArea = (LPVOID)((BYTE*)lpSharedStaticData + dwStaticSharedSize);
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/* FIXME: Crude hack */
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lobbyData = lpSharedStaticData;
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sessionData = (DPSESSIONDESC2*)((BYTE*)lpSharedStaticData + (dwStaticSharedSize/2));
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/* Initialize shared data segments. */
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if( bInitializeSharedMemory )
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{
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UINT i;
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TRACE( "Initializing shared memory\n" );
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/* Set all lobbies to be "empty" */
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for( i=0; i < numSupportedLobbies; i++ )
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{
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DPLAYX_InitializeLobbyDataEntry( &lobbyData[ i ] );
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}
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/* Set all sessions to be "empty" */
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for( i=0; i < numSupportedSessions; i++ )
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{
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sessionData[i].dwSize = 0;
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}
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/* Zero out the dynamic area */
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ZeroMemory( lpMemArea, dwDynamicSharedSize );
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/* Just for fun sync the whole data area */
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FlushViewOfFile( lpSharedStaticData, dwTotalSharedSize );
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}
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DPLAYX_ReleaseSemaphore();
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/* Everything was created correctly. Signal the lobby client that
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* we started up correctly
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*/
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if( DPLAYX_GetThisLobbyHandles( &hInformOnStart, NULL, NULL, FALSE ) &&
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hInformOnStart
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)
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{
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BOOL bSuccess;
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bSuccess = SetEvent( hInformOnStart );
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TRACE( "Signalling lobby app start event %p %s\n",
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hInformOnStart, bSuccess ? "succeed" : "failed" );
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/* Close out handle */
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DPLAYX_GetThisLobbyHandles( &hInformOnStart, NULL, NULL, TRUE );
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}
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return TRUE;
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}
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/***************************************************************************
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* Called to destroy all global data. This will only be used on the
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* unloading of the dll
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***************************************************************************/
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BOOL DPLAYX_DestructData(void)
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{
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HANDLE hInformOnDeath;
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TRACE( "DPLAYX dll unloaded - destruct called\n" );
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/* If required, inform that this app is dying */
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if( DPLAYX_GetThisLobbyHandles( NULL, &hInformOnDeath, NULL, FALSE ) &&
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hInformOnDeath
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)
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{
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BOOL bSuccess;
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bSuccess = SetEvent( hInformOnDeath );
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TRACE( "Signalling lobby app death event %p %s\n",
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hInformOnDeath, bSuccess ? "succeed" : "failed" );
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/* Close out handle */
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DPLAYX_GetThisLobbyHandles( NULL, &hInformOnDeath, NULL, TRUE );
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}
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/* DO CLEAN UP (LAST) */
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/* Delete the semaphore */
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CloseHandle( hDplayxSema );
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/* Delete shared memory file mapping */
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UnmapViewOfFile( lpSharedStaticData );
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CloseHandle( hDplayxSharedMem );
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return FALSE;
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}
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/* Assumption: Enough contiguous space was allocated at dest */
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static void DPLAYX_CopyConnStructA( LPDPLCONNECTION dest, const DPLCONNECTION *src )
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{
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BYTE* lpStartOfFreeSpace;
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*dest = *src;
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lpStartOfFreeSpace = ((BYTE*)dest) + sizeof( DPLCONNECTION );
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/* Copy the LPDPSESSIONDESC2 structure if it exists */
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if( src->lpSessionDesc )
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{
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dest->lpSessionDesc = (LPDPSESSIONDESC2)lpStartOfFreeSpace;
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lpStartOfFreeSpace += sizeof( DPSESSIONDESC2 );
|
|
*dest->lpSessionDesc = *src->lpSessionDesc;
|
|
|
|
/* Session names may or may not exist */
|
|
if( src->lpSessionDesc->u1.lpszSessionNameA )
|
|
{
|
|
strcpy( (LPSTR)lpStartOfFreeSpace, src->lpSessionDesc->u1.lpszSessionNameA );
|
|
dest->lpSessionDesc->u1.lpszSessionNameA = (LPSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace +=
|
|
strlen( dest->lpSessionDesc->u1.lpszSessionNameA ) + 1;
|
|
}
|
|
|
|
if( src->lpSessionDesc->u2.lpszPasswordA )
|
|
{
|
|
strcpy( (LPSTR)lpStartOfFreeSpace, src->lpSessionDesc->u2.lpszPasswordA );
|
|
dest->lpSessionDesc->u2.lpszPasswordA = (LPSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace +=
|
|
strlen( dest->lpSessionDesc->u2.lpszPasswordA ) + 1;
|
|
}
|
|
}
|
|
|
|
/* DPNAME structure is optional */
|
|
if( src->lpPlayerName )
|
|
{
|
|
dest->lpPlayerName = (LPDPNAME)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof( DPNAME );
|
|
*dest->lpPlayerName = *src->lpPlayerName;
|
|
|
|
if( src->lpPlayerName->u1.lpszShortNameA )
|
|
{
|
|
strcpy( (LPSTR)lpStartOfFreeSpace, src->lpPlayerName->u1.lpszShortNameA );
|
|
dest->lpPlayerName->u1.lpszShortNameA = (LPSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace +=
|
|
strlen( dest->lpPlayerName->u1.lpszShortNameA ) + 1;
|
|
}
|
|
|
|
if( src->lpPlayerName->u2.lpszLongNameA )
|
|
{
|
|
strcpy( (LPSTR)lpStartOfFreeSpace, src->lpPlayerName->u2.lpszLongNameA );
|
|
dest->lpPlayerName->u2.lpszLongNameA = (LPSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace +=
|
|
strlen( (LPSTR)dest->lpPlayerName->u2.lpszLongName ) + 1 ;
|
|
}
|
|
|
|
}
|
|
|
|
/* Copy address if it exists */
|
|
if( src->lpAddress )
|
|
{
|
|
dest->lpAddress = lpStartOfFreeSpace;
|
|
CopyMemory( lpStartOfFreeSpace, src->lpAddress, src->dwAddressSize );
|
|
/* No need to advance lpStartOfFreeSpace as there is no more "dynamic" data */
|
|
}
|
|
}
|
|
|
|
/* Assumption: Enough contiguous space was allocated at dest */
|
|
static void DPLAYX_CopyConnStructW( LPDPLCONNECTION dest, const DPLCONNECTION *src )
|
|
{
|
|
BYTE* lpStartOfFreeSpace;
|
|
|
|
*dest = *src;
|
|
|
|
lpStartOfFreeSpace = ( (BYTE*)dest) + sizeof( DPLCONNECTION );
|
|
|
|
/* Copy the LPDPSESSIONDESC2 structure if it exists */
|
|
if( src->lpSessionDesc )
|
|
{
|
|
dest->lpSessionDesc = (LPDPSESSIONDESC2)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof( DPSESSIONDESC2 );
|
|
*dest->lpSessionDesc = *src->lpSessionDesc;
|
|
|
|
/* Session names may or may not exist */
|
|
if( src->lpSessionDesc->u1.lpszSessionName )
|
|
{
|
|
strcpyW( (LPWSTR)lpStartOfFreeSpace, src->lpSessionDesc->u1.lpszSessionName );
|
|
dest->lpSessionDesc->u1.lpszSessionName = (LPWSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof(WCHAR) *
|
|
( strlenW( dest->lpSessionDesc->u1.lpszSessionName ) + 1 );
|
|
}
|
|
|
|
if( src->lpSessionDesc->u2.lpszPassword )
|
|
{
|
|
strcpyW( (LPWSTR)lpStartOfFreeSpace, src->lpSessionDesc->u2.lpszPassword );
|
|
dest->lpSessionDesc->u2.lpszPassword = (LPWSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof(WCHAR) *
|
|
( strlenW( dest->lpSessionDesc->u2.lpszPassword ) + 1 );
|
|
}
|
|
}
|
|
|
|
/* DPNAME structure is optional */
|
|
if( src->lpPlayerName )
|
|
{
|
|
dest->lpPlayerName = (LPDPNAME)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof( DPNAME );
|
|
*dest->lpPlayerName = *src->lpPlayerName;
|
|
|
|
if( src->lpPlayerName->u1.lpszShortName )
|
|
{
|
|
strcpyW( (LPWSTR)lpStartOfFreeSpace, src->lpPlayerName->u1.lpszShortName );
|
|
dest->lpPlayerName->u1.lpszShortName = (LPWSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof(WCHAR) *
|
|
( strlenW( dest->lpPlayerName->u1.lpszShortName ) + 1 );
|
|
}
|
|
|
|
if( src->lpPlayerName->u2.lpszLongName )
|
|
{
|
|
strcpyW( (LPWSTR)lpStartOfFreeSpace, src->lpPlayerName->u2.lpszLongName );
|
|
dest->lpPlayerName->u2.lpszLongName = (LPWSTR)lpStartOfFreeSpace;
|
|
lpStartOfFreeSpace += sizeof(WCHAR) *
|
|
( strlenW( dest->lpPlayerName->u2.lpszLongName ) + 1 );
|
|
}
|
|
|
|
}
|
|
|
|
/* Copy address if it exists */
|
|
if( src->lpAddress )
|
|
{
|
|
dest->lpAddress = lpStartOfFreeSpace;
|
|
CopyMemory( lpStartOfFreeSpace, src->lpAddress, src->dwAddressSize );
|
|
/* No need to advance lpStartOfFreeSpace as there is no more "dynamic" data */
|
|
}
|
|
|
|
}
|
|
|
|
static DWORD DPLAYX_SizeOfLobbyDataA( const DPLCONNECTION *lpConn )
|
|
{
|
|
DWORD dwTotalSize = sizeof( DPLCONNECTION );
|
|
|
|
/* Just a safety check */
|
|
if( lpConn == NULL )
|
|
{
|
|
ERR( "lpConn is NULL\n" );
|
|
return 0;
|
|
}
|
|
|
|
if( lpConn->lpSessionDesc != NULL )
|
|
{
|
|
dwTotalSize += sizeof( DPSESSIONDESC2 );
|
|
|
|
if( lpConn->lpSessionDesc->u1.lpszSessionNameA )
|
|
{
|
|
dwTotalSize += strlen( lpConn->lpSessionDesc->u1.lpszSessionNameA ) + 1;
|
|
}
|
|
|
|
if( lpConn->lpSessionDesc->u2.lpszPasswordA )
|
|
{
|
|
dwTotalSize += strlen( lpConn->lpSessionDesc->u2.lpszPasswordA ) + 1;
|
|
}
|
|
}
|
|
|
|
if( lpConn->lpPlayerName != NULL )
|
|
{
|
|
dwTotalSize += sizeof( DPNAME );
|
|
|
|
if( lpConn->lpPlayerName->u1.lpszShortNameA )
|
|
{
|
|
dwTotalSize += strlen( lpConn->lpPlayerName->u1.lpszShortNameA ) + 1;
|
|
}
|
|
|
|
if( lpConn->lpPlayerName->u2.lpszLongNameA )
|
|
{
|
|
dwTotalSize += strlen( lpConn->lpPlayerName->u2.lpszLongNameA ) + 1;
|
|
}
|
|
|
|
}
|
|
|
|
dwTotalSize += lpConn->dwAddressSize;
|
|
|
|
return dwTotalSize;
|
|
}
|
|
|
|
static DWORD DPLAYX_SizeOfLobbyDataW( const DPLCONNECTION *lpConn )
|
|
{
|
|
DWORD dwTotalSize = sizeof( DPLCONNECTION );
|
|
|
|
/* Just a safety check */
|
|
if( lpConn == NULL )
|
|
{
|
|
ERR( "lpConn is NULL\n" );
|
|
return 0;
|
|
}
|
|
|
|
if( lpConn->lpSessionDesc != NULL )
|
|
{
|
|
dwTotalSize += sizeof( DPSESSIONDESC2 );
|
|
|
|
if( lpConn->lpSessionDesc->u1.lpszSessionName )
|
|
{
|
|
dwTotalSize += sizeof( WCHAR ) *
|
|
( strlenW( lpConn->lpSessionDesc->u1.lpszSessionName ) + 1 );
|
|
}
|
|
|
|
if( lpConn->lpSessionDesc->u2.lpszPassword )
|
|
{
|
|
dwTotalSize += sizeof( WCHAR ) *
|
|
( strlenW( lpConn->lpSessionDesc->u2.lpszPassword ) + 1 );
|
|
}
|
|
}
|
|
|
|
if( lpConn->lpPlayerName != NULL )
|
|
{
|
|
dwTotalSize += sizeof( DPNAME );
|
|
|
|
if( lpConn->lpPlayerName->u1.lpszShortName )
|
|
{
|
|
dwTotalSize += sizeof( WCHAR ) *
|
|
( strlenW( lpConn->lpPlayerName->u1.lpszShortName ) + 1 );
|
|
}
|
|
|
|
if( lpConn->lpPlayerName->u2.lpszLongName )
|
|
{
|
|
dwTotalSize += sizeof( WCHAR ) *
|
|
( strlenW( lpConn->lpPlayerName->u2.lpszLongName ) + 1 );
|
|
}
|
|
|
|
}
|
|
|
|
dwTotalSize += lpConn->dwAddressSize;
|
|
|
|
return dwTotalSize;
|
|
}
|
|
|
|
HRESULT DPLAYX_GetConnectionSettingsA
|
|
( DWORD dwAppID,
|
|
LPVOID lpData,
|
|
LPDWORD lpdwDataSize )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpDplData;
|
|
DWORD dwRequiredDataSize = 0;
|
|
HANDLE hInformOnSettingRead;
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if ( ! DPLAYX_IsAppIdLobbied( dwAppID, &lpDplData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
TRACE( "Application 0x%08x is not lobbied\n", dwAppID );
|
|
return DPERR_NOTLOBBIED;
|
|
}
|
|
|
|
dwRequiredDataSize = DPLAYX_SizeOfLobbyDataA( lpDplData->lpConn );
|
|
|
|
/* Do they want to know the required buffer size or is the provided buffer
|
|
* big enough?
|
|
*/
|
|
if ( ( lpData == NULL ) ||
|
|
( *lpdwDataSize < dwRequiredDataSize )
|
|
)
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
*lpdwDataSize = DPLAYX_SizeOfLobbyDataA( lpDplData->lpConn );
|
|
|
|
return DPERR_BUFFERTOOSMALL;
|
|
}
|
|
|
|
DPLAYX_CopyConnStructA( lpData, lpDplData->lpConn );
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
/* They have gotten the information - signal the event if required */
|
|
if( DPLAYX_GetThisLobbyHandles( NULL, NULL, &hInformOnSettingRead, FALSE ) &&
|
|
hInformOnSettingRead
|
|
)
|
|
{
|
|
BOOL bSuccess;
|
|
bSuccess = SetEvent( hInformOnSettingRead );
|
|
TRACE( "Signalling setting read event %p %s\n",
|
|
hInformOnSettingRead, bSuccess ? "succeed" : "failed" );
|
|
|
|
/* Close out handle */
|
|
DPLAYX_GetThisLobbyHandles( NULL, NULL, &hInformOnSettingRead, TRUE );
|
|
}
|
|
|
|
return DP_OK;
|
|
}
|
|
|
|
HRESULT DPLAYX_GetConnectionSettingsW
|
|
( DWORD dwAppID,
|
|
LPVOID lpData,
|
|
LPDWORD lpdwDataSize )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpDplData;
|
|
DWORD dwRequiredDataSize = 0;
|
|
HANDLE hInformOnSettingRead;
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if ( ! DPLAYX_IsAppIdLobbied( dwAppID, &lpDplData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
return DPERR_NOTLOBBIED;
|
|
}
|
|
|
|
dwRequiredDataSize = DPLAYX_SizeOfLobbyDataW( lpDplData->lpConn );
|
|
|
|
/* Do they want to know the required buffer size or is the provided buffer
|
|
* big enough?
|
|
*/
|
|
if ( ( lpData == NULL ) ||
|
|
( *lpdwDataSize < dwRequiredDataSize )
|
|
)
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
*lpdwDataSize = DPLAYX_SizeOfLobbyDataW( lpDplData->lpConn );
|
|
|
|
return DPERR_BUFFERTOOSMALL;
|
|
}
|
|
|
|
DPLAYX_CopyConnStructW( lpData, lpDplData->lpConn );
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
/* They have gotten the information - signal the event if required */
|
|
if( DPLAYX_GetThisLobbyHandles( NULL, NULL, &hInformOnSettingRead, FALSE ) &&
|
|
hInformOnSettingRead
|
|
)
|
|
{
|
|
BOOL bSuccess;
|
|
bSuccess = SetEvent( hInformOnSettingRead );
|
|
TRACE( "Signalling setting read event %p %s\n",
|
|
hInformOnSettingRead, bSuccess ? "succeed" : "failed" );
|
|
|
|
/* Close out handle */
|
|
DPLAYX_GetThisLobbyHandles( NULL, NULL, &hInformOnSettingRead, TRUE );
|
|
}
|
|
|
|
return DP_OK;
|
|
}
|
|
|
|
/* Store the structure into the shared data structure. Ensure that allocs for
|
|
* variable length strings come from the shared data structure.
|
|
* FIXME: We need to free information as well.
|
|
*/
|
|
HRESULT DPLAYX_SetConnectionSettingsA
|
|
( DWORD dwFlags,
|
|
DWORD dwAppID,
|
|
const DPLCONNECTION *lpConn )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpDplData;
|
|
|
|
/* Parameter check */
|
|
if( dwFlags || !lpConn )
|
|
{
|
|
ERR("invalid parameters.\n");
|
|
return DPERR_INVALIDPARAMS;
|
|
}
|
|
|
|
/* Store information */
|
|
if( lpConn->dwSize != sizeof(DPLCONNECTION) )
|
|
{
|
|
ERR(": old/new DPLCONNECTION type? Size=%08x\n", lpConn->dwSize );
|
|
|
|
return DPERR_INVALIDPARAMS;
|
|
}
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if ( ! DPLAYX_IsAppIdLobbied( dwAppID, &lpDplData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
return DPERR_NOTLOBBIED;
|
|
}
|
|
|
|
if( (!lpConn->lpSessionDesc ) ||
|
|
( lpConn->lpSessionDesc->dwSize != sizeof( DPSESSIONDESC2 ) )
|
|
)
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
ERR("DPSESSIONDESC passed in? Size=%u\n",
|
|
lpConn->lpSessionDesc?lpConn->lpSessionDesc->dwSize:0 );
|
|
|
|
return DPERR_INVALIDPARAMS;
|
|
}
|
|
|
|
/* Free the existing memory */
|
|
DPLAYX_PrivHeapFree( lpDplData->lpConn );
|
|
|
|
lpDplData->lpConn = DPLAYX_PrivHeapAlloc( HEAP_ZERO_MEMORY,
|
|
DPLAYX_SizeOfLobbyDataA( lpConn ) );
|
|
|
|
DPLAYX_CopyConnStructA( lpDplData->lpConn, lpConn );
|
|
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
/* FIXME: Send a message - I think */
|
|
|
|
return DP_OK;
|
|
}
|
|
|
|
/* Store the structure into the shared data structure. Ensure that allocs for
|
|
* variable length strings come from the shared data structure.
|
|
* FIXME: We need to free information as well
|
|
*/
|
|
HRESULT DPLAYX_SetConnectionSettingsW
|
|
( DWORD dwFlags,
|
|
DWORD dwAppID,
|
|
const DPLCONNECTION *lpConn )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpDplData;
|
|
|
|
/* Parameter check */
|
|
if( dwFlags || !lpConn )
|
|
{
|
|
ERR("invalid parameters.\n");
|
|
return DPERR_INVALIDPARAMS;
|
|
}
|
|
|
|
/* Store information */
|
|
if( lpConn->dwSize != sizeof(DPLCONNECTION) )
|
|
{
|
|
ERR(": old/new DPLCONNECTION type? Size=%u\n", lpConn->dwSize );
|
|
|
|
return DPERR_INVALIDPARAMS;
|
|
}
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if ( ! DPLAYX_IsAppIdLobbied( dwAppID, &lpDplData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
return DPERR_NOTLOBBIED;
|
|
}
|
|
|
|
/* Free the existing memory */
|
|
DPLAYX_PrivHeapFree( lpDplData->lpConn );
|
|
|
|
lpDplData->lpConn = DPLAYX_PrivHeapAlloc( HEAP_ZERO_MEMORY,
|
|
DPLAYX_SizeOfLobbyDataW( lpConn ) );
|
|
|
|
DPLAYX_CopyConnStructW( lpDplData->lpConn, lpConn );
|
|
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
/* FIXME: Send a message - I think */
|
|
|
|
return DP_OK;
|
|
}
|
|
|
|
BOOL DPLAYX_WaitForConnectionSettings( BOOL bWait )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpLobbyData;
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if( !DPLAYX_IsAppIdLobbied( 0, &lpLobbyData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
return FALSE;
|
|
}
|
|
|
|
lpLobbyData->bWaitForConnectionSettings = bWait;
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL DPLAYX_AnyLobbiesWaitingForConnSettings(void)
|
|
{
|
|
UINT i;
|
|
BOOL bFound = FALSE;
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
for( i=0; i < numSupportedLobbies; i++ )
|
|
{
|
|
if( ( lobbyData[ i ].dwAppID != 0 ) && /* lobby initialized */
|
|
( lobbyData[ i ].bWaitForConnectionSettings ) /* Waiting */
|
|
)
|
|
{
|
|
bFound = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
return bFound;
|
|
}
|
|
|
|
BOOL DPLAYX_SetLobbyMsgThreadId( DWORD dwAppId, DWORD dwThreadId )
|
|
{
|
|
LPDPLAYX_LOBBYDATA lpLobbyData;
|
|
|
|
DPLAYX_AcquireSemaphore();
|
|
|
|
if( !DPLAYX_IsAppIdLobbied( dwAppId, &lpLobbyData ) )
|
|
{
|
|
DPLAYX_ReleaseSemaphore();
|
|
return FALSE;
|
|
}
|
|
|
|
lpLobbyData->dwLobbyMsgThreadId = dwThreadId;
|
|
|
|
DPLAYX_ReleaseSemaphore();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* NOTE: This is potentially not thread safe. You are not guaranteed to end up
|
|
with the correct string printed in the case where the HRESULT is not
|
|
known. You will just get the last hr passed in. This can change
|
|
over time if this method is used a lot :) */
|
|
LPCSTR DPLAYX_HresultToString(HRESULT hr)
|
|
{
|
|
static char szTempStr[12];
|
|
|
|
switch (hr)
|
|
{
|
|
case DP_OK:
|
|
return "DP_OK";
|
|
case DPERR_ALREADYINITIALIZED:
|
|
return "DPERR_ALREADYINITIALIZED";
|
|
case DPERR_ACCESSDENIED:
|
|
return "DPERR_ACCESSDENIED";
|
|
case DPERR_ACTIVEPLAYERS:
|
|
return "DPERR_ACTIVEPLAYERS";
|
|
case DPERR_BUFFERTOOSMALL:
|
|
return "DPERR_BUFFERTOOSMALL";
|
|
case DPERR_CANTADDPLAYER:
|
|
return "DPERR_CANTADDPLAYER";
|
|
case DPERR_CANTCREATEGROUP:
|
|
return "DPERR_CANTCREATEGROUP";
|
|
case DPERR_CANTCREATEPLAYER:
|
|
return "DPERR_CANTCREATEPLAYER";
|
|
case DPERR_CANTCREATESESSION:
|
|
return "DPERR_CANTCREATESESSION";
|
|
case DPERR_CAPSNOTAVAILABLEYET:
|
|
return "DPERR_CAPSNOTAVAILABLEYET";
|
|
case DPERR_EXCEPTION:
|
|
return "DPERR_EXCEPTION";
|
|
case DPERR_GENERIC:
|
|
return "DPERR_GENERIC";
|
|
case DPERR_INVALIDFLAGS:
|
|
return "DPERR_INVALIDFLAGS";
|
|
case DPERR_INVALIDOBJECT:
|
|
return "DPERR_INVALIDOBJECT";
|
|
case DPERR_INVALIDPARAMS:
|
|
return "DPERR_INVALIDPARAMS";
|
|
case DPERR_INVALIDPLAYER:
|
|
return "DPERR_INVALIDPLAYER";
|
|
case DPERR_INVALIDGROUP:
|
|
return "DPERR_INVALIDGROUP";
|
|
case DPERR_NOCAPS:
|
|
return "DPERR_NOCAPS";
|
|
case DPERR_NOCONNECTION:
|
|
return "DPERR_NOCONNECTION";
|
|
case DPERR_OUTOFMEMORY:
|
|
return "DPERR_OUTOFMEMORY";
|
|
case DPERR_NOMESSAGES:
|
|
return "DPERR_NOMESSAGES";
|
|
case DPERR_NONAMESERVERFOUND:
|
|
return "DPERR_NONAMESERVERFOUND";
|
|
case DPERR_NOPLAYERS:
|
|
return "DPERR_NOPLAYERS";
|
|
case DPERR_NOSESSIONS:
|
|
return "DPERR_NOSESSIONS";
|
|
case DPERR_PENDING:
|
|
return "DPERR_PENDING";
|
|
case DPERR_SENDTOOBIG:
|
|
return "DPERR_SENDTOOBIG";
|
|
case DPERR_TIMEOUT:
|
|
return "DPERR_TIMEOUT";
|
|
case DPERR_UNAVAILABLE:
|
|
return "DPERR_UNAVAILABLE";
|
|
case DPERR_UNSUPPORTED:
|
|
return "DPERR_UNSUPPORTED";
|
|
case DPERR_BUSY:
|
|
return "DPERR_BUSY";
|
|
case DPERR_USERCANCEL:
|
|
return "DPERR_USERCANCEL";
|
|
case DPERR_NOINTERFACE:
|
|
return "DPERR_NOINTERFACE";
|
|
case DPERR_CANNOTCREATESERVER:
|
|
return "DPERR_CANNOTCREATESERVER";
|
|
case DPERR_PLAYERLOST:
|
|
return "DPERR_PLAYERLOST";
|
|
case DPERR_SESSIONLOST:
|
|
return "DPERR_SESSIONLOST";
|
|
case DPERR_UNINITIALIZED:
|
|
return "DPERR_UNINITIALIZED";
|
|
case DPERR_NONEWPLAYERS:
|
|
return "DPERR_NONEWPLAYERS";
|
|
case DPERR_INVALIDPASSWORD:
|
|
return "DPERR_INVALIDPASSWORD";
|
|
case DPERR_CONNECTING:
|
|
return "DPERR_CONNECTING";
|
|
case DPERR_CONNECTIONLOST:
|
|
return "DPERR_CONNECTIONLOST";
|
|
case DPERR_UNKNOWNMESSAGE:
|
|
return "DPERR_UNKNOWNMESSAGE";
|
|
case DPERR_CANCELFAILED:
|
|
return "DPERR_CANCELFAILED";
|
|
case DPERR_INVALIDPRIORITY:
|
|
return "DPERR_INVALIDPRIORITY";
|
|
case DPERR_NOTHANDLED:
|
|
return "DPERR_NOTHANDLED";
|
|
case DPERR_CANCELLED:
|
|
return "DPERR_CANCELLED";
|
|
case DPERR_ABORTED:
|
|
return "DPERR_ABORTED";
|
|
case DPERR_BUFFERTOOLARGE:
|
|
return "DPERR_BUFFERTOOLARGE";
|
|
case DPERR_CANTCREATEPROCESS:
|
|
return "DPERR_CANTCREATEPROCESS";
|
|
case DPERR_APPNOTSTARTED:
|
|
return "DPERR_APPNOTSTARTED";
|
|
case DPERR_INVALIDINTERFACE:
|
|
return "DPERR_INVALIDINTERFACE";
|
|
case DPERR_NOSERVICEPROVIDER:
|
|
return "DPERR_NOSERVICEPROVIDER";
|
|
case DPERR_UNKNOWNAPPLICATION:
|
|
return "DPERR_UNKNOWNAPPLICATION";
|
|
case DPERR_NOTLOBBIED:
|
|
return "DPERR_NOTLOBBIED";
|
|
case DPERR_SERVICEPROVIDERLOADED:
|
|
return "DPERR_SERVICEPROVIDERLOADED";
|
|
case DPERR_ALREADYREGISTERED:
|
|
return "DPERR_ALREADYREGISTERED";
|
|
case DPERR_NOTREGISTERED:
|
|
return "DPERR_NOTREGISTERED";
|
|
case DPERR_AUTHENTICATIONFAILED:
|
|
return "DPERR_AUTHENTICATIONFAILED";
|
|
case DPERR_CANTLOADSSPI:
|
|
return "DPERR_CANTLOADSSPI";
|
|
case DPERR_ENCRYPTIONFAILED:
|
|
return "DPERR_ENCRYPTIONFAILED";
|
|
case DPERR_SIGNFAILED:
|
|
return "DPERR_SIGNFAILED";
|
|
case DPERR_CANTLOADSECURITYPACKAGE:
|
|
return "DPERR_CANTLOADSECURITYPACKAGE";
|
|
case DPERR_ENCRYPTIONNOTSUPPORTED:
|
|
return "DPERR_ENCRYPTIONNOTSUPPORTED";
|
|
case DPERR_CANTLOADCAPI:
|
|
return "DPERR_CANTLOADCAPI";
|
|
case DPERR_NOTLOGGEDIN:
|
|
return "DPERR_NOTLOGGEDIN";
|
|
case DPERR_LOGONDENIED:
|
|
return "DPERR_LOGONDENIED";
|
|
default:
|
|
/* For errors not in the list, return HRESULT as a string
|
|
This part is not thread safe */
|
|
WARN( "Unknown error 0x%08x\n", hr );
|
|
wsprintfA( szTempStr, "0x%08lx", hr );
|
|
return szTempStr;
|
|
}
|
|
}
|