Changeset 1756 in ntrip

Timestamp:

Mar 9, 2009, 9:38:54 AM (15 years ago)

Author:

mervart

Message:

* empty log message *

Location:

trunk/BNC

Files:

• bncnetqueryudp.cpp (modified) (4 diffs)
• bncnetqueryudp.h (modified) (1 diff)

trunk/BNC/bncnetqueryudp.cpp

@@ -31 +31 @@
   _udpSocket = 0;
   _eventLoop = new QEventLoop(this);
+
+  _keepAlive = new char[12];
+  _keepAlive[0]  = 128;
+  _keepAlive[1]  =  97;
+  for (int jj = 2; jj <= 11; jj++) {
+    _keepAlive[jj] = 0;
+  }
 }
 
@@ -38 +45 @@
   delete _eventLoop;
   delete _udpSocket;
+  delete _keepAlive;
 }
 
@@ -50 +58 @@
 ////////////////////////////////////////////////////////////////////////////
 void bncNetQueryUdp::slotKeepAlive() {
+  if (_udpSocket) {
+    _udpSocket->writeDatagram(_keepAlive, 12, _address, _port);
+  }
+  QTimer::singleShot(30000, this, SLOT(slotKeepAlive()));
 }
 
@@ -138 +150 @@
 
     _udpSocket->writeDatagram(rtpbuffer, 12 + reqStr.size(), _address, _port);
+    QTimer::singleShot(30000, this, SLOT(slotKeepAlive()));
   }
 }

trunk/BNC/bncnetqueryudp.h

@@ -23 +23 @@
   QHostAddress _address;
   int          _port;
+  char*        _keepAlive;
 };