some more work for connection less protocl mechanism

src/channel.cpp

@@ -25,7 +25,7 @@
 #include "channel.h"
 
 
-/* Implementation *************************************************************/
+// CChannel implementation *****************************************************
 CChannel::CChannel ( const bool bNIsServer ) :
     bIsServer ( bNIsServer ),
     vecdGains ( USED_NUM_CHANNELS, (double) 1.0 ),
@@ -546,3 +546,10 @@ int CChannel::GetUploadRateKbps()
         8 /* bits per byte */ *
         SYSTEM_SAMPLE_RATE / iAudioSizeOut / 1000;
 }
+
+
+// CConnectionLessChannel implementation ***************************************
+CConnectionLessChannel::CConnectionLessChannel()
+{
+
+}

src/channel.h

@@ -119,7 +119,7 @@ public:
     void CreateReqJitBufMes()                             { Protocol.CreateReqJitBufMes(); }
     void CreateReqConnClientsList()                       { Protocol.CreateReqConnClientsList(); }
     void CreateChatTextMes ( const QString& strChatText ) { Protocol.CreateChatTextMes ( strChatText ); }
-    void CreatePingMes ( const int iMs )                  { Protocol.CreatePingMes ( iMs ); }
+    void CreatePingMes ( const int iMs )                  { Protocol.CreatePingMes ( iMs, false ); }
 
     void CreateConClientListMes ( const CVector<CChannelShortInfo>& vecChanInfo )
     { 
@@ -190,4 +190,25 @@ signals:
     void Disconnected();
 };
 
+
+class CConnectionLessChannel : public QObject
+{
+    Q_OBJECT
+
+public:
+    CConnectionLessChannel();
+    virtual ~CConnectionLessChannel() {}
+
+    void SetAddress ( const CHostAddress NAddr ) { InetAddr = NAddr; }
+    CHostAddress GetAddress() const { return InetAddr; }
+
+protected:
+    // connection parameters
+    CHostAddress InetAddr;
+
+    // network protocol
+    CProtocol    Protocol;
+};
+
+
 #endif /* !defined ( CHANNEL_HOIH9345KJH98_3_4344_BB23945IUHF1912__INCLUDED_ ) */

src/protocol.cpp

@@ -287,6 +287,19 @@ void CProtocol::CreateAndImmSendAcknMess ( const int& iID,
     emit MessReadyForSending ( vecAcknMessage );
 }
 
+void CProtocol::CreateAndImmSendConLessMessage ( const int               iID,
+                                                 const CVector<uint8_t>& vecData )
+{
+    CVector<uint8_t> vecNewMessage;
+
+    // build complete message (counter per definition=0 for connection less
+    // messages)
+    GenMessageFrame ( vecNewMessage, 0, iID, vecData );
+
+    // immediately send message
+    emit MessReadyForSending ( vecNewMessage );
+}
+
 bool CProtocol::IsProtocolMessage ( const CVector<uint8_t>& vecbyData,
                                     const int               iNumBytes )
 {
@@ -296,7 +309,11 @@ bool CProtocol::IsProtocolMessage ( const CVector<uint8_t>& vecbyData,
     int              iRecCounter, iRecID;
     CVector<uint8_t> vecData;
 
-    return !ParseMessageFrame ( vecbyData, iNumBytes, iRecCounter, iRecID, vecData );
+    return !ParseMessageFrame ( vecbyData,
+                                iNumBytes,
+                                iRecCounter,
+                                iRecID,
+                                vecData );
 }
 
 bool CProtocol::ParseMessage ( const CVector<uint8_t>& vecbyData,
@@ -789,7 +806,8 @@ bool CProtocol::EvaluateChatTextMes ( const CVector<uint8_t>& vecData )
     return false; // no error
 }
 
-void CProtocol::CreatePingMes ( const int iMs )
+void CProtocol::CreatePingMes ( const int iMs,
+                                const bool bIsConnectionLess )
 {
     unsigned int iPos = 0; // init position pointer
 
@@ -799,7 +817,15 @@ void CProtocol::CreatePingMes ( const int iMs )
     // byte-by-byte copying of the string data
     PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( iMs ), 4 );
 
-    CreateAndSendMessage ( PROTMESSID_PING_MS, vecData );
+    // distinguish between connection less and with connection transmission
+    if ( bIsConnectionLess )
+    {
+        CreateAndImmSendConLessMessage ( PROTMESSID_CLM_PING_MS, vecData );
+    }
+    else
+    {
+        CreateAndSendMessage ( PROTMESSID_PING_MS, vecData );
+    }
 }
 
 bool CProtocol::EvaluatePingMes ( const CVector<uint8_t>& vecData )

src/protocol.h

@@ -53,10 +53,8 @@
 #define PROTMESSID_DISCONNECTION              22 // disconnection
 #define PROTMESSID_REQ_CHANNEL_NAME           23 // request channel name for fader tag
 
-// message IDs of connection less messages (CLM) -> start at 1000
-
-// TODO implementation of the messages...
-
+// message IDs of connection less messages (CLM)
+// DEFINITION -> start at 1000, end at 1999
 #define PROTMESSID_CLM_PING_MS                1001 // for measuring ping time
 #define PROTMESSID_CLM_SERVER_FULL            1002 // server full message
 #define PROTMESSID_CLM_SERVER_LIST            1003 // server list
@@ -67,8 +65,6 @@
 #define PROTMESSID_CLM_UNREGISTER_SERVER      1008 // unregister server
 
 
-
-
 // lengths of message as defined in protocol.cpp file
 #define MESS_HEADER_LENGTH_BYTE         7 // TAG (2), ID (2), cnt (1), length (2)
 #define MESS_LEN_WITHOUT_DATA_BYTE      ( MESS_HEADER_LENGTH_BYTE + 2 /* CRC (2) */ )
@@ -96,7 +92,7 @@ public:
     void CreateChanNameMes ( const QString strName );
     void CreateReqChanNameMes();
     void CreateChatTextMes ( const QString strChatText );
-    void CreatePingMes ( const int iMs );
+    void CreatePingMes ( const int iMs, const bool bIsConnectionLess );
     void CreateNetwTranspPropsMes ( const CNetworkTransportProps& NetTrProps );
     void CreateReqNetwTranspPropsMes();
 
@@ -161,6 +157,9 @@ protected:
 
     void CreateAndSendMessage ( const int iID, const CVector<uint8_t>& vecData );
 
+    void CreateAndImmSendConLessMessage ( const int iID,
+                                          const CVector<uint8_t>& vecData );
+
     bool EvaluateJitBufMes             ( const CVector<uint8_t>& vecData );
     bool EvaluateReqJitBufMes();
     bool EvaluateChanGainMes           ( const CVector<uint8_t>& vecData );

src/server.cpp

@@ -861,6 +861,12 @@ bool CServer::PutData ( const CVector<uint8_t>& vecbyRecBuf,
 
         if ( iCurChanID == INVALID_CHANNEL_ID )
         {
+
+
+// TODO at this point we have to check for connection less protocol messages!
+
+
+
             // a new client is calling, look for free channel
             iCurChanID = GetFreeChan();
 

src/serverlist.h

@@ -141,8 +141,10 @@ protected:
 };
 
 
-class CServerList : public QList<CServerListProperties>
+class CServerList : public QList<CServerListProperties>//, public QObject
 {
+//    Q_OBJECT
+
 public:
     CServerList() {}
     virtual ~CServerList() {}

src/serverlogging.cpp

@@ -36,7 +36,7 @@ CHistoryGraph::CHistoryGraph() :
     iYAxisEnd         ( 24 ),
     iNumTicksY        ( 5 ),
     iGridFrameOffset  ( 10 ),
-    iGridWidthWeekend ( 3 ), // should be odd value
+    iGridWidthWeekend ( 3 ), // should be an odd value
     iTextOffsetToGrid ( 3 ),
     iXAxisTextHeight  ( 22 ),
     iMarkerSizeNewCon ( 11 ),

src/testbench.h

@@ -109,7 +109,7 @@ public slots:
             break;
 
         case 7:
-            Protocol.CreatePingMes ( GenRandomIntInRange ( 0, 100000 ) );
+            Protocol.CreatePingMes ( GenRandomIntInRange ( 0, 100000 ), false );
             break;
 
         case 8:

windows/MocQT.bat

@@ -44,6 +44,7 @@ rem .h --------------
 %qtdir%\bin\moc.exe ..\src\testbench.h -o moc\moc_testbench.cpp
 %qtdir%\bin\moc.exe ..\src\serverlogging.h -o moc\moc_serverlogging.cpp
 %qtdir%\bin\moc.exe ..\src\vstmain.h -o moc\moc_vstmain.cpp
+%qtdir%\bin\moc.exe ..\src\serverlist.h -o moc\moc_serverlist.cpp
 
 
 rem .ui -------------

windows/llcon.vcproj

@@ -1113,6 +1113,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\moc\moc_serverlist.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\moc\moc_serverlogging.cpp"
 					>