dplayx: Send ADDPLAYERTOGROUP in AddPlayerToGroup().

Approved-by: Alistair Leslie-Hughes (@alesliehughes)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/wine/merge_requests/6844

dlls/dplayx/dplay.c

@@ -1231,20 +1231,11 @@ static HRESULT WINAPI IDirectPlay4Impl_AddPlayerToGroup( IDirectPlay4 *iface, DP
      * Also, if this event was the result of another machine sending it to us,
      * don't bother rebroadcasting it.
      */
-    if ( This->dp2->lpSessionDesc &&
-            ( This->dp2->lpSessionDesc->dwFlags & DPSESSION_MULTICASTSERVER ) )
+    hr = DP_MSG_SendAddPlayerToGroup( This, DPID_ALLPLAYERS, player, group );
+    if( FAILED( hr ) )
     {
-        DPMSG_ADDPLAYERTOGROUP msg;
-        msg.dwType = DPSYS_ADDPLAYERTOGROUP;
-
-        msg.dpIdGroup  = group;
-        msg.dpIdPlayer = player;
-
-        /* FIXME: Correct to just use send effectively? */
-        /* FIXME: Should size include data w/ message or just message "header" */
-        /* FIXME: Check return code */
-        IDirectPlayX_SendEx( iface, DPID_SERVERPLAYER, DPID_ALLPLAYERS, 0, &msg, sizeof( msg ),
-                0, 0, NULL, NULL );
+        LeaveCriticalSection( &This->lock );
+        return hr;
     }
 
     LeaveCriticalSection( &This->lock );

dlls/dplayx/dplayx_messages.c

@@ -831,6 +831,49 @@ HRESULT DP_MSG_SendCreatePlayer( IDirectPlayImpl *This, DPID toId, DPID id, DWOR
   return DP_OK;
 }
 
+HRESULT DP_MSG_SendAddPlayerToGroup( IDirectPlayImpl *This, DPID toId, DPID playerId, DPID groupId )
+{
+  DPSP_SENDTOGROUPEXDATA sendData;
+  DPSP_MSG_ADDPLAYERTOGROUP msg;
+  SGBUFFER buffers[ 2 ] = { 0 };
+  HRESULT hr;
+
+  msg.envelope.dwMagic = DPMSGMAGIC_DPLAYMSG;
+  msg.envelope.wCommandId = DPMSGCMD_ADDPLAYERTOGROUP;
+  msg.envelope.wVersion = DPMSGVER_DP6;
+  msg.toId = 0;
+  msg.playerId = playerId;
+  msg.groupId = groupId;
+  msg.createOffset = 0;
+  msg.passwordOffset = 0;
+
+  buffers[ 0 ].len = This->dp2->spData.dwSPHeaderSize;
+  buffers[ 0 ].pData = NULL;
+  buffers[ 1 ].len = sizeof( msg );
+  buffers[ 1 ].pData = (UCHAR *)&msg;
+
+  sendData.lpISP = This->dp2->spData.lpISP;
+  sendData.dwFlags = DPSEND_GUARANTEED;
+  sendData.idGroupTo = toId;
+  sendData.idPlayerFrom = This->dp2->systemPlayerId;
+  sendData.lpSendBuffers = buffers;
+  sendData.cBuffers = ARRAYSIZE( buffers );
+  sendData.dwMessageSize = DP_MSG_ComputeMessageSize( sendData.lpSendBuffers, sendData.cBuffers );
+  sendData.dwPriority = 0;
+  sendData.dwTimeout = 0;
+  sendData.lpDPContext = NULL;
+  sendData.lpdwSPMsgID = NULL;
+
+  hr = (*This->dp2->spData.lpCB->SendToGroupEx)( &sendData );
+  if( FAILED( hr ) )
+  {
+    ERR( "SendToGroupEx failed: %s\n", DPLAYX_HresultToString( hr ) );
+    return hr;
+  }
+
+  return DP_OK;
+}
+
 HRESULT DP_MSG_SendPingReply( IDirectPlayImpl *This, DPID toId, DPID fromId, DWORD tickCount )
 {
   SGBUFFER buffers[ 2 ] = { 0 };

dlls/dplayx/dplayx_messages.h

@@ -57,6 +57,8 @@ HRESULT DP_MSG_ForwardPlayerCreation( IDirectPlayImpl *This, DPID dpidServer, WC
 HRESULT DP_MSG_SendCreatePlayer( IDirectPlayImpl *This, DPID toId, DPID id, DWORD flags,
                                  DPNAME *name, void *playerData, DWORD playerDataSize,
                                  DPID systemPlayerId );
+HRESULT DP_MSG_SendAddPlayerToGroup( IDirectPlayImpl *This, DPID toId, DPID playerId,
+                                     DPID groupId );
 HRESULT DP_MSG_SendPingReply( IDirectPlayImpl *This, DPID toId, DPID fromId, DWORD tickCount );
 HRESULT DP_MSG_SendAddForwardAck( IDirectPlayImpl *This, DPID id );
 
@@ -103,6 +105,7 @@ typedef struct
 #define DPMSGCMD_SYSTEMMESSAGE        10
 #define DPMSGCMD_DELETEPLAYER         11
 #define DPMSGCMD_DELETEGROUP          12
+#define DPMSGCMD_ADDPLAYERTOGROUP     13
 
 #define DPMSGCMD_ENUMGROUPS           17
 
@@ -231,6 +234,16 @@ typedef struct tagDPMSG_NEWPLAYERIDREPLY
 } DPMSG_NEWPLAYERIDREPLY, *LPDPMSG_NEWPLAYERIDREPLY;
 typedef const DPMSG_NEWPLAYERIDREPLY* LPCDPMSG_NEWPLAYERIDREPLY;
 
+typedef struct
+{
+  DPMSG_SENDENVELOPE envelope;
+  DPID toId;
+  DPID playerId;
+  DPID groupId;
+  DWORD createOffset;
+  DWORD passwordOffset;
+} DPSP_MSG_ADDPLAYERTOGROUP;
+
 typedef struct tagDPMSG_FORWARDADDPLAYER
 {
   DPMSG_SENDENVELOPE envelope;

dlls/dplayx/tests/dplayx.c

@@ -2193,9 +2193,7 @@ static unsigned short receiveAddPlayerToGroup_( int line, SOCKET sock, DPID expe
     int wsResult;
 
     wsResult = receiveMessage_( line, sock, &request, sizeof( request ) );
-    todo_wine ok_( __FILE__, line )( wsResult == sizeof( request ), "recv() returned %d.\n", wsResult );
-    if ( wsResult == SOCKET_ERROR )
-        return 0;
+    ok_( __FILE__, line )( wsResult == sizeof( request ), "recv() returned %d.\n", wsResult );
 
     port = checkSpHeader_( line, &request.spHeader, sizeof( request ) );
     checkMessageHeader_( line, &request.request.header, 13 );