dlls/dpwsockx/dpwsockx_main.c

   1 /* Internet TCP/IP and IPX Connection For DirectPlay
   2  *
   3  * Copyright 2008 Ismael Barros Barros
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winsock2.h"
  26 #include "dpwsockx_dll.h"
  27 #include "wine/debug.h"
  28 #include "dplay.h"
  29 #include "wine/dplaysp.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
  32
  33
  34 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  35 {
  36     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  37
  38     switch (fdwReason)
  39     {
  40     case DLL_WINE_PREATTACH:
  41         return FALSE;    /* prefer native version */
  42     case DLL_PROCESS_ATTACH:
  43         /* TODO: Initialization */
  44         DisableThreadLibraryCalls(hinstDLL);
  45         break;
  46     }
  47
  48     return TRUE;
  49 }
  50
  51
  52 static HRESULT WINAPI DPWSCB_EnumSessions( LPDPSP_ENUMSESSIONSDATA data )
  53 {
  54     FIXME( "(%p,%d,%p,%u) stub\n",
  55            data->lpMessage, data->dwMessageSize,
  56            data->lpISP, data->bReturnStatus );
  57     return DPERR_UNSUPPORTED;
  58 }
  59
  60 static HRESULT WINAPI DPWSCB_Reply( LPDPSP_REPLYDATA data )
  61 {
  62     FIXME( "(%p,%p,%d,%d,%p) stub\n",
  63            data->lpSPMessageHeader, data->lpMessage, data->dwMessageSize,
  64            data->idNameServer, data->lpISP );
  65     return DPERR_UNSUPPORTED;
  66 }
  67
  68 static HRESULT WINAPI DPWSCB_Send( LPDPSP_SENDDATA data )
  69 {
  70     FIXME( "(0x%08x,%d,%d,%p,%d,%u,%p) stub\n",
  71            data->dwFlags, data->idPlayerTo, data->idPlayerFrom,
  72            data->lpMessage, data->dwMessageSize,
  73            data->bSystemMessage, data->lpISP );
  74     return DPERR_UNSUPPORTED;
  75 }
  76
  77 static HRESULT WINAPI DPWSCB_CreatePlayer( LPDPSP_CREATEPLAYERDATA data )
  78 {
  79     FIXME( "(%d,0x%08x,%p,%p) stub\n",
  80            data->idPlayer, data->dwFlags,
  81            data->lpSPMessageHeader, data->lpISP );
  82     return DPERR_UNSUPPORTED;
  83 }
  84
  85 static HRESULT WINAPI DPWSCB_DeletePlayer( LPDPSP_DELETEPLAYERDATA data )
  86 {
  87     FIXME( "(%d,0x%08x,%p) stub\n",
  88            data->idPlayer, data->dwFlags, data->lpISP );
  89     return DPERR_UNSUPPORTED;
  90 }
  91
  92 static HRESULT WINAPI DPWSCB_GetAddress( LPDPSP_GETADDRESSDATA data )
  93 {
  94     FIXME( "(%d,0x%08x,%p,%p,%p) stub\n",
  95            data->idPlayer, data->dwFlags, data->lpAddress,
  96            data->lpdwAddressSize, data->lpISP );
  97     return DPERR_UNSUPPORTED;
  98 }
  99
 100 static HRESULT WINAPI DPWSCB_GetCaps( LPDPSP_GETCAPSDATA data )
 101 {
 102     TRACE( "(%d,%p,0x%08x,%p)\n",
 103            data->idPlayer, data->lpCaps, data->dwFlags, data->lpISP );
 104
 105     data->lpCaps->dwFlags = ( DPCAPS_ASYNCSUPPORTED |
 106                               DPCAPS_GUARANTEEDOPTIMIZED |
 107                               DPCAPS_GUARANTEEDSUPPORTED );
 108
 109     data->lpCaps->dwMaxQueueSize    = DPWS_MAXQUEUESIZE;
 110     data->lpCaps->dwHundredBaud     = DPWS_HUNDREDBAUD;
 111     data->lpCaps->dwLatency         = DPWS_LATENCY;
 112     data->lpCaps->dwMaxLocalPlayers = DPWS_MAXLOCALPLAYERS;
 113     data->lpCaps->dwHeaderLength    = sizeof(DPSP_MSG_HEADER);
 114     data->lpCaps->dwTimeout         = DPWS_TIMEOUT;
 115
 116     if ( data->dwFlags & DPGETCAPS_GUARANTEED )
 117     {
 118         data->lpCaps->dwMaxBufferSize = DPWS_GUARANTEED_MAXBUFFERSIZE;
 119         data->lpCaps->dwMaxPlayers    = DPWS_GUARANTEED_MAXPLAYERS;
 120     }
 121     else
 122     {
 123         data->lpCaps->dwMaxBufferSize = DPWS_MAXBUFFERSIZE;
 124         data->lpCaps->dwMaxPlayers    = DPWS_MAXPLAYERS;
 125     }
 126
 127     return DP_OK;
 128 }
 129
 130 static HRESULT WINAPI DPWSCB_Open( LPDPSP_OPENDATA data )
 131 {
 132     FIXME( "(%u,%p,%p,%u,0x%08x,0x%08x) stub\n",
 133            data->bCreate, data->lpSPMessageHeader, data->lpISP,
 134            data->bReturnStatus, data->dwOpenFlags, data->dwSessionFlags );
 135     return DPERR_UNSUPPORTED;
 136 }
 137
 138 static HRESULT WINAPI DPWSCB_CloseEx( LPDPSP_CLOSEDATA data )
 139 {
 140     FIXME( "(%p) stub\n", data->lpISP );
 141     return DPERR_UNSUPPORTED;
 142 }
 143
 144 static HRESULT WINAPI DPWSCB_ShutdownEx( LPDPSP_SHUTDOWNDATA data )
 145 {
 146     FIXME( "(%p) stub\n", data->lpISP );
 147     return DPERR_UNSUPPORTED;
 148 }
 149
 150 static HRESULT WINAPI DPWSCB_GetAddressChoices( LPDPSP_GETADDRESSCHOICESDATA data )
 151 {
 152     FIXME( "(%p,%p,%p) stub\n",
 153            data->lpAddress, data->lpdwAddressSize, data->lpISP );
 154     return DPERR_UNSUPPORTED;
 155 }
 156
 157 static HRESULT WINAPI DPWSCB_SendEx( LPDPSP_SENDEXDATA data )
 158 {
 159     FIXME( "(%p,0x%08x,%d,%d,%p,%d,%d,%d,%d,%p,%p,%u) stub\n",
 160            data->lpISP, data->dwFlags, data->idPlayerTo, data->idPlayerFrom,
 161            data->lpSendBuffers, data->cBuffers, data->dwMessageSize,
 162            data->dwPriority, data->dwTimeout, data->lpDPContext,
 163            data->lpdwSPMsgID, data->bSystemMessage );
 164     return DPERR_UNSUPPORTED;
 165 }
 166
 167 static HRESULT WINAPI DPWSCB_SendToGroupEx( LPDPSP_SENDTOGROUPEXDATA data )
 168 {
 169     FIXME( "(%p,0x%08x,%d,%d,%p,%d,%d,%d,%d,%p,%p) stub\n",
 170            data->lpISP, data->dwFlags, data->idGroupTo, data->idPlayerFrom,
 171            data->lpSendBuffers, data->cBuffers, data->dwMessageSize,
 172            data->dwPriority, data->dwTimeout, data->lpDPContext,
 173            data->lpdwSPMsgID );
 174     return DPERR_UNSUPPORTED;
 175 }
 176
 177 static HRESULT WINAPI DPWSCB_Cancel( LPDPSP_CANCELDATA data )
 178 {
 179     FIXME( "(%p,0x%08x,%p,%d,0x%08x,0x%08x) stub\n",
 180            data->lpISP, data->dwFlags, data->lprglpvSPMsgID, data->cSPMsgID,
 181            data->dwMinPriority, data->dwMaxPriority );
 182     return DPERR_UNSUPPORTED;
 183 }
 184
 185 static HRESULT WINAPI DPWSCB_GetMessageQueue( LPDPSP_GETMESSAGEQUEUEDATA data )
 186 {
 187     FIXME( "(%p,0x%08x,%d,%d,%p,%p) stub\n",
 188            data->lpISP, data->dwFlags, data->idFrom, data->idTo,
 189            data->lpdwNumMsgs, data->lpdwNumBytes );
 190     return DPERR_UNSUPPORTED;
 191 }
 192
 193 static void setup_callbacks( LPDPSP_SPCALLBACKS lpCB )
 194 {
 195     lpCB->EnumSessions           = DPWSCB_EnumSessions;
 196     lpCB->Reply                  = DPWSCB_Reply;
 197     lpCB->Send                   = DPWSCB_Send;
 198     lpCB->CreatePlayer           = DPWSCB_CreatePlayer;
 199     lpCB->DeletePlayer           = DPWSCB_DeletePlayer;
 200     lpCB->GetAddress             = DPWSCB_GetAddress;
 201     lpCB->GetCaps                = DPWSCB_GetCaps;
 202     lpCB->Open                   = DPWSCB_Open;
 203     lpCB->CloseEx                = DPWSCB_CloseEx;
 204     lpCB->ShutdownEx             = DPWSCB_ShutdownEx;
 205     lpCB->GetAddressChoices      = DPWSCB_GetAddressChoices;
 206     lpCB->SendEx                 = DPWSCB_SendEx;
 207     lpCB->SendToGroupEx          = DPWSCB_SendToGroupEx;
 208     lpCB->Cancel                 = DPWSCB_Cancel;
 209     lpCB->GetMessageQueue        = DPWSCB_GetMessageQueue;
 210
 211     lpCB->AddPlayerToGroup       = NULL;
 212     lpCB->Close                  = NULL;
 213     lpCB->CreateGroup            = NULL;
 214     lpCB->DeleteGroup            = NULL;
 215     lpCB->RemovePlayerFromGroup  = NULL;
 216     lpCB->SendToGroup            = NULL;
 217     lpCB->Shutdown               = NULL;
 218 }
 219
 220
 221
 222 /******************************************************************
 223  *              SPInit (DPWSOCKX.1)
 224  */
 225 HRESULT WINAPI SPInit( LPSPINITDATA lpspData )
 226 {
 227     WSADATA wsaData;
 228     DPWS_DATA dpwsData;
 229
 230     TRACE( "Initializing library for %s (%s)\n",
 231            wine_dbgstr_guid(lpspData->lpGuid), debugstr_w(lpspData->lpszName) );
 232
 233     /* We only support TCP/IP service */
 234     if ( !IsEqualGUID(lpspData->lpGuid, &DPSPGUID_TCPIP) )
 235     {
 236         return DPERR_UNAVAILABLE;
 237     }
 238
 239     /* Assign callback functions */
 240     setup_callbacks( lpspData->lpCB );
 241
 242     /* Load Winsock 2.0 DLL */
 243     if ( WSAStartup( MAKEWORD(2, 0), &wsaData ) != 0 )
 244     {
 245         ERR( "WSAStartup() failed\n" );
 246         return DPERR_UNAVAILABLE;
 247     }
 248
 249     /* Initialize internal data */
 250     memset( &dpwsData, 0, sizeof(DPWS_DATA) );
 251     dpwsData.lpISP = lpspData->lpISP;
 252     IDirectPlaySP_SetSPData( lpspData->lpISP, &dpwsData, sizeof(DPWS_DATA),
 253                              DPSET_LOCAL );
 254
 255     /* dplay needs to know the size of the header */
 256     lpspData->dwSPHeaderSize = sizeof(DPSP_MSG_HEADER);
 257
 258     return DP_OK;
 259 }