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 static HRESULT WINAPI DPWSCB_EnumSessions( LPDPSP_ENUMSESSIONSDATA data )
  34 {
  35     FIXME( "(%p,%d,%p,%u) stub\n",
  36            data->lpMessage, data->dwMessageSize,
  37            data->lpISP, data->bReturnStatus );
  38     return DPERR_UNSUPPORTED;
  39 }
  40
  41 static HRESULT WINAPI DPWSCB_Reply( LPDPSP_REPLYDATA data )
  42 {
  43     FIXME( "(%p,%p,%d,%d,%p) stub\n",
  44            data->lpSPMessageHeader, data->lpMessage, data->dwMessageSize,
  45            data->idNameServer, data->lpISP );
  46     return DPERR_UNSUPPORTED;
  47 }
  48
  49 static HRESULT WINAPI DPWSCB_Send( LPDPSP_SENDDATA data )
  50 {
  51     FIXME( "(0x%08x,%d,%d,%p,%d,%u,%p) stub\n",
  52            data->dwFlags, data->idPlayerTo, data->idPlayerFrom,
  53            data->lpMessage, data->dwMessageSize,
  54            data->bSystemMessage, data->lpISP );
  55     return DPERR_UNSUPPORTED;
  56 }
  57
  58 static HRESULT WINAPI DPWSCB_CreatePlayer( LPDPSP_CREATEPLAYERDATA data )
  59 {
  60     FIXME( "(%d,0x%08x,%p,%p) stub\n",
  61            data->idPlayer, data->dwFlags,
  62            data->lpSPMessageHeader, data->lpISP );
  63     return DPERR_UNSUPPORTED;
  64 }
  65
  66 static HRESULT WINAPI DPWSCB_DeletePlayer( LPDPSP_DELETEPLAYERDATA data )
  67 {
  68     FIXME( "(%d,0x%08x,%p) stub\n",
  69            data->idPlayer, data->dwFlags, data->lpISP );
  70     return DPERR_UNSUPPORTED;
  71 }
  72
  73 static HRESULT WINAPI DPWSCB_GetAddress( LPDPSP_GETADDRESSDATA data )
  74 {
  75     FIXME( "(%d,0x%08x,%p,%p,%p) stub\n",
  76            data->idPlayer, data->dwFlags, data->lpAddress,
  77            data->lpdwAddressSize, data->lpISP );
  78     return DPERR_UNSUPPORTED;
  79 }
  80
  81 static HRESULT WINAPI DPWSCB_GetCaps( LPDPSP_GETCAPSDATA data )
  82 {
  83     TRACE( "(%d,%p,0x%08x,%p)\n",
  84            data->idPlayer, data->lpCaps, data->dwFlags, data->lpISP );
  85
  86     data->lpCaps->dwFlags = ( DPCAPS_ASYNCSUPPORTED |
  87                               DPCAPS_GUARANTEEDOPTIMIZED |
  88                               DPCAPS_GUARANTEEDSUPPORTED );
  89
  90     data->lpCaps->dwMaxQueueSize    = DPWS_MAXQUEUESIZE;
  91     data->lpCaps->dwHundredBaud     = DPWS_HUNDREDBAUD;
  92     data->lpCaps->dwLatency         = DPWS_LATENCY;
  93     data->lpCaps->dwMaxLocalPlayers = DPWS_MAXLOCALPLAYERS;
  94     data->lpCaps->dwHeaderLength    = sizeof(DPSP_MSG_HEADER);
  95     data->lpCaps->dwTimeout         = DPWS_TIMEOUT;
  96
  97     if ( data->dwFlags & DPGETCAPS_GUARANTEED )
  98     {
  99         data->lpCaps->dwMaxBufferSize = DPWS_GUARANTEED_MAXBUFFERSIZE;
 100         data->lpCaps->dwMaxPlayers    = DPWS_GUARANTEED_MAXPLAYERS;
 101     }
 102     else
 103     {
 104         data->lpCaps->dwMaxBufferSize = DPWS_MAXBUFFERSIZE;
 105         data->lpCaps->dwMaxPlayers    = DPWS_MAXPLAYERS;
 106     }
 107
 108     return DP_OK;
 109 }
 110
 111 static HRESULT WINAPI DPWSCB_Open( LPDPSP_OPENDATA data )
 112 {
 113     FIXME( "(%u,%p,%p,%u,0x%08x,0x%08x) stub\n",
 114            data->bCreate, data->lpSPMessageHeader, data->lpISP,
 115            data->bReturnStatus, data->dwOpenFlags, data->dwSessionFlags );
 116     return DPERR_UNSUPPORTED;
 117 }
 118
 119 static HRESULT WINAPI DPWSCB_CloseEx( LPDPSP_CLOSEDATA data )
 120 {
 121     FIXME( "(%p) stub\n", data->lpISP );
 122     return DPERR_UNSUPPORTED;
 123 }
 124
 125 static HRESULT WINAPI DPWSCB_ShutdownEx( LPDPSP_SHUTDOWNDATA data )
 126 {
 127     FIXME( "(%p) stub\n", data->lpISP );
 128     return DPERR_UNSUPPORTED;
 129 }
 130
 131 static HRESULT WINAPI DPWSCB_GetAddressChoices( LPDPSP_GETADDRESSCHOICESDATA data )
 132 {
 133     FIXME( "(%p,%p,%p) stub\n",
 134            data->lpAddress, data->lpdwAddressSize, data->lpISP );
 135     return DPERR_UNSUPPORTED;
 136 }
 137
 138 static HRESULT WINAPI DPWSCB_SendEx( LPDPSP_SENDEXDATA data )
 139 {
 140     FIXME( "(%p,0x%08x,%d,%d,%p,%d,%d,%d,%d,%p,%p,%u) stub\n",
 141            data->lpISP, data->dwFlags, data->idPlayerTo, data->idPlayerFrom,
 142            data->lpSendBuffers, data->cBuffers, data->dwMessageSize,
 143            data->dwPriority, data->dwTimeout, data->lpDPContext,
 144            data->lpdwSPMsgID, data->bSystemMessage );
 145     return DPERR_UNSUPPORTED;
 146 }
 147
 148 static HRESULT WINAPI DPWSCB_SendToGroupEx( LPDPSP_SENDTOGROUPEXDATA data )
 149 {
 150     FIXME( "(%p,0x%08x,%d,%d,%p,%d,%d,%d,%d,%p,%p) stub\n",
 151            data->lpISP, data->dwFlags, data->idGroupTo, data->idPlayerFrom,
 152            data->lpSendBuffers, data->cBuffers, data->dwMessageSize,
 153            data->dwPriority, data->dwTimeout, data->lpDPContext,
 154            data->lpdwSPMsgID );
 155     return DPERR_UNSUPPORTED;
 156 }
 157
 158 static HRESULT WINAPI DPWSCB_Cancel( LPDPSP_CANCELDATA data )
 159 {
 160     FIXME( "(%p,0x%08x,%p,%d,0x%08x,0x%08x) stub\n",
 161            data->lpISP, data->dwFlags, data->lprglpvSPMsgID, data->cSPMsgID,
 162            data->dwMinPriority, data->dwMaxPriority );
 163     return DPERR_UNSUPPORTED;
 164 }
 165
 166 static HRESULT WINAPI DPWSCB_GetMessageQueue( LPDPSP_GETMESSAGEQUEUEDATA data )
 167 {
 168     FIXME( "(%p,0x%08x,%d,%d,%p,%p) stub\n",
 169            data->lpISP, data->dwFlags, data->idFrom, data->idTo,
 170            data->lpdwNumMsgs, data->lpdwNumBytes );
 171     return DPERR_UNSUPPORTED;
 172 }
 173
 174 static void setup_callbacks( LPDPSP_SPCALLBACKS lpCB )
 175 {
 176     lpCB->EnumSessions           = DPWSCB_EnumSessions;
 177     lpCB->Reply                  = DPWSCB_Reply;
 178     lpCB->Send                   = DPWSCB_Send;
 179     lpCB->CreatePlayer           = DPWSCB_CreatePlayer;
 180     lpCB->DeletePlayer           = DPWSCB_DeletePlayer;
 181     lpCB->GetAddress             = DPWSCB_GetAddress;
 182     lpCB->GetCaps                = DPWSCB_GetCaps;
 183     lpCB->Open                   = DPWSCB_Open;
 184     lpCB->CloseEx                = DPWSCB_CloseEx;
 185     lpCB->ShutdownEx             = DPWSCB_ShutdownEx;
 186     lpCB->GetAddressChoices      = DPWSCB_GetAddressChoices;
 187     lpCB->SendEx                 = DPWSCB_SendEx;
 188     lpCB->SendToGroupEx          = DPWSCB_SendToGroupEx;
 189     lpCB->Cancel                 = DPWSCB_Cancel;
 190     lpCB->GetMessageQueue        = DPWSCB_GetMessageQueue;
 191
 192     lpCB->AddPlayerToGroup       = NULL;
 193     lpCB->Close                  = NULL;
 194     lpCB->CreateGroup            = NULL;
 195     lpCB->DeleteGroup            = NULL;
 196     lpCB->RemovePlayerFromGroup  = NULL;
 197     lpCB->SendToGroup            = NULL;
 198     lpCB->Shutdown               = NULL;
 199 }
 200
 201
 202
 203 /******************************************************************
 204  *              SPInit (DPWSOCKX.1)
 205  */
 206 HRESULT WINAPI SPInit( LPSPINITDATA lpspData )
 207 {
 208     WSADATA wsaData;
 209     DPWS_DATA dpwsData;
 210
 211     TRACE( "Initializing library for %s (%s)\n",
 212            wine_dbgstr_guid(lpspData->lpGuid), debugstr_w(lpspData->lpszName) );
 213
 214     /* We only support TCP/IP service */
 215     if ( !IsEqualGUID(lpspData->lpGuid, &DPSPGUID_TCPIP) )
 216     {
 217         return DPERR_UNAVAILABLE;
 218     }
 219
 220     /* Assign callback functions */
 221     setup_callbacks( lpspData->lpCB );
 222
 223     /* Load Winsock 2.0 DLL */
 224     if ( WSAStartup( MAKEWORD(2, 0), &wsaData ) != 0 )
 225     {
 226         ERR( "WSAStartup() failed\n" );
 227         return DPERR_UNAVAILABLE;
 228     }
 229
 230     /* Initialize internal data */
 231     memset( &dpwsData, 0, sizeof(DPWS_DATA) );
 232     dpwsData.lpISP = lpspData->lpISP;
 233     IDirectPlaySP_SetSPData( lpspData->lpISP, &dpwsData, sizeof(DPWS_DATA),
 234                              DPSET_LOCAL );
 235
 236     /* dplay needs to know the size of the header */
 237     lpspData->dwSPHeaderSize = sizeof(DPSP_MSG_HEADER);
 238
 239     return DP_OK;
 240 }