retain compatibility to old versions in regards to the server and the old ping messages -> to be removed later on

src/channel.h

@@ -124,6 +124,7 @@ 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 CreateConClientListMes ( const CVector<CChannelShortInfo>& vecChanInfo )
     { 
@@ -194,6 +195,7 @@ signals:
     void NameHasChanged();
     void ReqChanName();
     void ChatTextReceived ( QString strChatText );
+    void PingReceived ( int iMs );
     void ReqNetTranspProps();
     void Disconnected();
     void DetectedCLMessage ( CVector<uint8_t> vecbyData,

src/protocol.cpp

@@ -518,6 +518,11 @@ if ( rand() < ( RAND_MAX / 2 ) ) return false;
                     bRet = EvaluateChatTextMes ( vecData );
                     break;
 
+// #### COMPATIBILITY OLD VERSION, TO BE REMOVED ####
+case PROTMESSID_PING_MS:
+    bRet = EvaluatePingMes ( vecData );
+    break;
+
                 case PROTMESSID_NETW_TRANSPORT_PROPS:
                     bRet = EvaluateNetwTranspPropsMes ( vecData );
                     break;
@@ -914,6 +919,38 @@ bool CProtocol::EvaluateChatTextMes ( const CVector<uint8_t>& vecData )
     return false; // no error
 }
 
+
+// #### COMPATIBILITY OLD VERSION, TO BE REMOVED ####
+void CProtocol::CreatePingMes ( const int iMs )
+{
+    int iPos = 0; // init position pointer
+
+    // build data vector (4 bytes long)
+    CVector<uint8_t> vecData ( 4 );
+
+    // transmit time (4 bytes)
+    PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( iMs ), 4 );
+
+    CreateAndSendMessage ( PROTMESSID_PING_MS, vecData );
+}
+
+bool CProtocol::EvaluatePingMes ( const CVector<uint8_t>& vecData )
+{
+    int iPos = 0; // init position pointer
+
+    // check size
+    if ( vecData.Size() != 4 )
+    {
+        return true; // return error code
+    }
+
+    // invoke message action
+    emit PingReceived ( static_cast<int> ( GetValFromStream ( vecData, iPos, 4 ) ) );
+
+    return false; // no error
+}
+
+
 void CProtocol::CreateNetwTranspPropsMes ( const CNetworkTransportProps& NetTrProps )
 {
     int iPos = 0; // init position pointer

src/protocol.h

@@ -47,7 +47,7 @@
 #define PROTMESSID_REQ_CONN_CLIENTS_LIST      16 // request connected client list
 #define PROTMESSID_CHANNEL_NAME               17 // set channel name for fader tag
 #define PROTMESSID_CHAT_TEXT                  18 // contains a chat text
-#define PROTMESSID_PING_MS                    19 // OLD (not used anymore)
+#define PROTMESSID_PING_MS                    19 // for measuring ping time
 #define PROTMESSID_NETW_TRANSPORT_PROPS       20 // properties for network transport
 #define PROTMESSID_REQ_NETW_TRANSPORT_PROPS   21 // request properties for network transport
 #define PROTMESSID_DISCONNECTION              22 // OLD (not used anymore)
@@ -93,6 +93,7 @@ public:
     void CreateChanNameMes ( const QString strName );
     void CreateReqChanNameMes();
     void CreateChatTextMes ( const QString strChatText );
+    void CreatePingMes ( const int iMs );
     void CreateNetwTranspPropsMes ( const CNetworkTransportProps& NetTrProps );
     void CreateReqNetwTranspPropsMes();
 
@@ -203,6 +204,7 @@ protected:
     bool EvaluateChanNameMes           ( const CVector<uint8_t>& vecData );
     bool EvaluateReqChanNameMes();
     bool EvaluateChatTextMes           ( const CVector<uint8_t>& vecData );
+    bool EvaluatePingMes               ( const CVector<uint8_t>& vecData );
     bool EvaluateNetwTranspPropsMes    ( const CVector<uint8_t>& vecData );
     bool EvaluateReqNetwTranspPropsMes();
 
@@ -250,6 +252,7 @@ signals:
     void ChangeChanName ( QString strName );
     void ReqChanName();
     void ChatTextReceived ( QString strChatText );
+    void PingReceived ( int iMs );
     void NetTranspPropsReceived ( CNetworkTransportProps NetworkTransportProps );
     void ReqNetTranspProps();
 

src/server.cpp

@@ -412,6 +412,22 @@ CServer::CServer ( const int      iNewNumChan,
     QObject::connect ( &vecChannels[9],  SIGNAL ( ServerAutoSockBufSizeChange ( int ) ), this, SLOT ( OnServerAutoSockBufSizeChangeCh9 ( int ) ) );
     QObject::connect ( &vecChannels[10], SIGNAL ( ServerAutoSockBufSizeChange ( int ) ), this, SLOT ( OnServerAutoSockBufSizeChangeCh10 ( int ) ) );
     QObject::connect ( &vecChannels[11], SIGNAL ( ServerAutoSockBufSizeChange ( int ) ), this, SLOT ( OnServerAutoSockBufSizeChangeCh11 ( int ) ) );
+
+
+// #### COMPATIBILITY OLD VERSION, TO BE REMOVED ####
+QObject::connect ( &vecChannels[0],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh0 ( int ) ) );
+QObject::connect ( &vecChannels[1],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh1 ( int ) ) );
+QObject::connect ( &vecChannels[2],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh2 ( int ) ) );
+QObject::connect ( &vecChannels[3],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh3 ( int ) ) );
+QObject::connect ( &vecChannels[4],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh4 ( int ) ) );
+QObject::connect ( &vecChannels[5],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh5 ( int ) ) );
+QObject::connect ( &vecChannels[6],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh6 ( int ) ) );
+QObject::connect ( &vecChannels[7],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh7 ( int ) ) );
+QObject::connect ( &vecChannels[8],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh8 ( int ) ) );
+QObject::connect ( &vecChannels[9],  SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh9 ( int ) ) );
+QObject::connect ( &vecChannels[10], SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh10 ( int ) ) );
+QObject::connect ( &vecChannels[11], SIGNAL ( PingReceived ( int ) ), this, SLOT ( OnPingReceivedCh11 ( int ) ) );
+
 }
 
 void CServer::OnSendProtMessage ( int iChID, CVector<uint8_t> vecMessage )

src/server.h

@@ -380,6 +380,22 @@ public slots:
     void OnServerAutoSockBufSizeChangeCh9  ( int iNNumFra ) { vecChannels[9].CreateJitBufMes ( iNNumFra ); }
     void OnServerAutoSockBufSizeChangeCh10 ( int iNNumFra ) { vecChannels[10].CreateJitBufMes ( iNNumFra ); }
     void OnServerAutoSockBufSizeChangeCh11 ( int iNNumFra ) { vecChannels[11].CreateJitBufMes ( iNNumFra ); }
+
+
+// #### COMPATIBILITY OLD VERSION, TO BE REMOVED ####
+void OnPingReceivedCh0  ( int iMs ) { vecChannels[0].CreatePingMes ( iMs ); }
+void OnPingReceivedCh1  ( int iMs ) { vecChannels[1].CreatePingMes ( iMs ); }
+void OnPingReceivedCh2  ( int iMs ) { vecChannels[2].CreatePingMes ( iMs ); }
+void OnPingReceivedCh3  ( int iMs ) { vecChannels[3].CreatePingMes ( iMs ); }
+void OnPingReceivedCh4  ( int iMs ) { vecChannels[4].CreatePingMes ( iMs ); }
+void OnPingReceivedCh5  ( int iMs ) { vecChannels[5].CreatePingMes ( iMs ); }
+void OnPingReceivedCh6  ( int iMs ) { vecChannels[6].CreatePingMes ( iMs ); }
+void OnPingReceivedCh7  ( int iMs ) { vecChannels[7].CreatePingMes ( iMs ); }
+void OnPingReceivedCh8  ( int iMs ) { vecChannels[8].CreatePingMes ( iMs ); }
+void OnPingReceivedCh9  ( int iMs ) { vecChannels[9].CreatePingMes ( iMs ); }
+void OnPingReceivedCh10 ( int iMs ) { vecChannels[10].CreatePingMes ( iMs ); }
+void OnPingReceivedCh11 ( int iMs ) { vecChannels[11].CreatePingMes ( iMs ); }
+
 };
 
 #endif /* !defined ( SERVER_HOIHGE7LOKIH83JH8_3_43445KJIUHF1912__INCLUDED_ ) */