Changeset 8228 in orxonox.OLD for trunk/src/lib/network/udp_socket.cc

Timestamp:

Jun 8, 2006, 11:19:08 AM (18 years ago)

Author:

patrick

Message:

trunk: merged the network branche back to trunk with command: svn merge branches/network trunk -r8150:HEAD

File:

• trunk/src/lib/network/udp_socket.cc (modified) (5 diffs)

trunk/src/lib/network/udp_socket.cc

@@ -81 +81 @@
 UdpSocket::~UdpSocket( )
 {
+  this->disconnectServer();
+  
   if ( serverSocket )
     serverSocket->removeUser( userId );
-  
-  disconnectServer();
-  
+
   if ( this->packet )
     SDLNet_FreePacket( this->packet );
@@ -128 +128 @@
     return;
   }
-  
+}
+
+/**
+ * disconnect from server
+ */
+void UdpSocket::disconnectServer( )
+{
+  PRINTF(0)("disconnect\n");
   writePacket( NULL, 0 );
-}
-
-/**
- * disconnect from server
- */
-void UdpSocket::disconnectServer( )
-{
   SDLNet_UDP_Unbind( socket, -1 );
   SDLNet_UDP_Close( socket );
@@ -171 +171 @@
     packet->len = length;
     
-    if ( SDLNet_UDP_Send( socket, 1, packet) == 0 )
+    if ( socket && SDLNet_UDP_Send( socket, 1, packet) == 0 )
     {
       PRINTF(1)("SDLNet_UDP_Send: %s\n", SDLNet_GetError());
@@ -196 +196 @@
     NetworkPacket networkPacket = serverSocket->getPacket( this->userId );
     
+    if ( networkPacket.length == -1 )
+    {
+      this->disconnectServer();
+      return 0;
+    }
+    
     if ( networkPacket.length > 0 )
     {
@@ -218 +224 @@
       assert( packet->len <= maxLength );
       
+      if ( packet->len == 0 )
+      {
+        this->disconnectServer();
+        return 0;
+      }
+      
       memcpy( data, packet->data, packet->len );
       return packet->len;