* Move PING command to ControlConnection.

src/msg.h

@@ -30,14 +30,13 @@ class Msg
 public:
     enum Flag
     {
-        PING = 0,
         RAW = 1,
         JSON = 2,
         FRAGMENT = 4,
         COMPRESSED = 8,
         DBOP = 16,
-        UNUSED_FLAG_6 = 32,
-        UNUSED_FLAG_7 = 64,
+        PING = 32,
+        PONG = 64,
         SETUP = 128 // used to handshake/auth the connection prior to handing over to Connection subclass
     };
 

src/msgprocessor.cpp

@@ -60,9 +60,7 @@ void MsgProcessor::handleProcessedMsg( msg_ptr msg )
             msg_ptr m = m_msgs.takeFirst();
             m_msg_ready.remove( m.data() );
             //qDebug() << Q_FUNC_INFO << "totmsgsize:" << m_totmsgsize;
-
-            if ( !msg->is( Msg::PING ) )
-                emit ready( m );
+            emit ready( m );
         }
         else
         {

src/network/connection.cpp

@@ -25,7 +25,6 @@ Connection::Connection( Servent* parent )
     , m_tx_bytes_requested( 0 )
     , m_rx_bytes( 0 )
     , m_id( "Connection()" )
-    , m_pingtimer( 0 )
     , m_statstimer( 0 )
     , m_stats_tx_bytes_per_sec( 0 )
     , m_stats_rx_bytes_per_sec( 0 )
@@ -59,7 +58,6 @@ Connection::~Connection()
         qDebug() << "no valid sock to delete";
     }
 
-    delete m_pingtimer;
     delete m_statstimer;
 }
 
@@ -216,12 +214,6 @@ Connection::doSetup()
     m_statstimer->start();
     m_statstimer_mark.start();
 
-    m_pingtimer = new QTimer;
-    m_pingtimer->moveToThread( this->thread() );
-    m_pingtimer->setInterval( 5000 );
-    connect( m_pingtimer, SIGNAL( timeout() ), SLOT( onPingTimer() ) );
-    m_pingtimer->start();
-
     m_sock->moveToThread( thread() );
 
     qsrand( QTime( 0, 0, 0 ).secsTo( QTime::currentTime() ) );
@@ -407,7 +399,7 @@ Connection::sendMsg( msg_ptr msg )
     if( m_do_shutdown )
     {
         qDebug() << Q_FUNC_INFO << "SHUTTING DOWN, NOT SENDING msg flags:"
-                << (int)msg->flags() << "length:" << msg->length();
+                << (int)msg->flags() << "length:" << msg->length() << id();
         return;
     }
 
@@ -426,7 +418,7 @@ Connection::sendMsg_now( msg_ptr msg )
     if( m_sock.isNull() || !m_sock->isOpen() || !m_sock->isWritable() )
     {
         qDebug() << "***** Socket problem, whilst in sendMsg(). Cleaning up. *****";
-        shutdown( true );
+        shutdown( false );
         return;
     }
 
@@ -462,11 +454,3 @@ Connection::calcStats()
 
     emit statsTick( m_stats_tx_bytes_per_sec, m_stats_rx_bytes_per_sec );
 }
-
-
-void
-Connection::onPingTimer()
-{
-    qDebug() << Q_FUNC_INFO;
-    sendMsg( Msg::factory( QByteArray(), Msg::PING ) );
-}

src/network/connection.h

@@ -99,7 +99,6 @@ private slots:
     void authCheckTimeout();
     void bytesWritten( qint64 );
     void calcStats();
-    void onPingTimer();
 
 protected:
     QPointer<QTcpSocket> m_sock;
@@ -119,8 +118,6 @@ private:
     qint64 m_rx_bytes;
     QString m_id;
 
-    QTimer* m_pingtimer;
-
     QTimer* m_statstimer;
     QTime  m_statstimer_mark;
     qint64 m_stats_tx_bytes_per_sec, m_stats_rx_bytes_per_sec;

src/network/controlconnection.cpp

@@ -14,6 +14,7 @@ ControlConnection::ControlConnection( Servent* parent )
     : Connection( parent )
     , m_dbsyncconn( 0 )
     , m_registered( false )
+    , m_pingtimer( 0 )
 {
     qDebug() << "CTOR controlconnection";
     setId("ControlConnection()");
@@ -29,6 +30,8 @@ ControlConnection::ControlConnection( Servent* parent )
 ControlConnection::~ControlConnection()
 {
     qDebug() << "DTOR controlconnection";
+
+    delete m_pingtimer;
     m_servent->unregisterControlConnection(this);
     if( m_dbsyncconn ) m_dbsyncconn->deleteLater();
 }
@@ -71,6 +74,11 @@ ControlConnection::setup()
                                 SLOT( registerSource() ), Qt::QueuedConnection );
 
     m_source->doDBSync();
+
+    m_pingtimer = new QTimer;
+    m_pingtimer->setInterval( 5000 );
+    connect( m_pingtimer, SIGNAL( timeout() ), SLOT( onPingTimer() ) );
+    m_pingtimer->start();
 }
 
 
@@ -169,6 +177,17 @@ ControlConnection::handleMsg( msg_ptr msg )
         qDebug() << id() << "got msg:" << QString::fromAscii( msg->payload() );
     }
 
+    qDebug() << msg->flags();
+    if ( msg->is( Msg::PING ) )
+    {
+        qDebug() << "Received Connection PING, sending PONG.";
+        sendMsg( Msg::factory( QByteArray(), Msg::PONG ) );
+    }
+    else if ( msg->is( Msg::PONG ) )
+    {
+        qDebug() << "Received Connection PONG, nice.";
+    }
+
     // All control connection msgs are JSON
     if( !msg->is( Msg::JSON ) )
     {
@@ -207,3 +226,12 @@ ControlConnection::handleMsg( msg_ptr msg )
 
     qDebug() << id() << "Invalid msg:" << QString::fromAscii(msg->payload());
 }
+
+
+
+void
+ControlConnection::onPingTimer()
+{
+    qDebug() << Q_FUNC_INFO;
+    sendMsg( Msg::factory( QByteArray(), Msg::PING ) );
+}

src/network/controlconnection.h

@@ -37,6 +37,7 @@ signals:
 private slots:
     void dbSyncConnFinished( QObject* c );
     void registerSource();
+    void onPingTimer();
 
 private:
     void setupDbSyncConnection( bool ondemand = false );
@@ -46,6 +47,8 @@ private:
 
     QString m_dbconnkey;
     bool m_registered;
+
+    QTimer* m_pingtimer;
 };
 
 #endif // CONTROLCONNECTION_H