new version number, added code for sending disconnect messages if a server was not correctly disconnected

ChangeLog

@@ -1,12 +1,19 @@
-3.1.3
+4.0.0
 
 - new GUI style of the main window, added switch for selecting the GUI style
   in the settings window
 
-- ini-file is stored in the home directory instead of the application directory
+- a list of available servers is shown on pressing the connect button, the list
+  is managed by a central server, any private server is added automatically if
+  the registering setting is enabled
 
 - the Qt project file is now used for Linux, too
 
+- ini-file is stored in the home directory instead of the application directory
+
+- added server settings in the GUI for the server list and added ini file
+  support to store the settings
+
 
 3.1.2
 

src/client.cpp

@@ -435,11 +435,7 @@ void CClient::Stop()
     // receive mechanism with the next command, we do not evaluate any
     // respond from the server, therefore we just hope that the message
     // gets its way to the server, if not, the old behaviour time-out
-    // disconnects the connection anyway. Send the message three times
+    // disconnects the connection anyway).
-    // to increase the probability that at least one message makes it
-    // through).
-    Channel.CreateAndImmSendDisconnectionMes();
-    Channel.CreateAndImmSendDisconnectionMes();
     Channel.CreateAndImmSendDisconnectionMes();
 
     // disable channel

src/global.h

@@ -43,7 +43,7 @@
 
 // version and application name (always use this version)
 #undef VERSION
-#define VERSION                         "3.1.3cvs"
+#define VERSION                         "4.0.0cvs"
 #define APP_NAME                        "llcon"
 
 // default names of the ini-file for client and server

src/protocol.cpp

@@ -574,6 +574,12 @@ bool CProtocol::ParseConnectionLessMessage ( const CVector<uint8_t>& vecbyData,
 
     if ( !ParseMessageFrame ( vecbyData, iNumBytes, iRecCounter, iRecID, vecData ) )
     {
+
+/*
+// TEST channel implementation: randomly delete protocol messages (50 % loss)
+if ( rand() < ( RAND_MAX / 2 ) ) return false;
+*/
+
         if ( IsConnectionLessMessageID ( iRecID ) )
         {
             // check which type of message we received and do action

src/socket.cpp

@@ -127,9 +127,23 @@ void CSocket::OnDataReceived()
             {
                 // this is an unknown address, try to parse connection less
                 // message
-                pConnLessProtocol->ParseConnectionLessMessage ( vecbyRecBuf,
+                if ( pConnLessProtocol->ParseConnectionLessMessage ( vecbyRecBuf,
                                                                      iNumBytesRead, 
-                                                                RecHostAddr );
+                                                                     RecHostAddr ) )
+                {
+                    // message coult not be parsed, check if the packet comes
+                    // from the server we just connected -> if yes, send
+                    // disconnect message since the server may not know that we
+                    // are not connected anymore
+                    if ( pChannel->GetAddress() == RecHostAddr )
+                    {
+                        // the channel has to be enabled for sending a message,
+                        // disable the channel again afterwards
+                        pChannel->SetEnable ( true );
+                        pChannel->CreateAndImmSendDisconnectionMes();
+                        pChannel->SetEnable ( false );
+                    }
+                }
 
                 // do not perform any other action on this received packet
                 return;