Changeset 1532 in ntrip

Timestamp:

Jan 21, 2009, 1:57:27 PM (15 years ago)

Author:

mervart

Message:

* empty log message *

Location:

trunk/BNC

Files:

• bncnetqueryrtp.cpp (modified) (2 diffs)
• bncnetqueryrtp.h (modified) (2 diffs)

trunk/BNC/bncnetqueryrtp.cpp

@@ -46 +46 @@
   _eventLoop->quit();
   _status = finished;
-  QByteArray reqStr = "TEARDOWN " + _url.toEncoded() + " RTSP/1.0\r\n"
-                    + "CSeq: " + QString("%1").arg(++_CSeq).toAscii() + "\r\n"
-                    + "Session: " + _session + "\r\n"
-                    + "\r\n";
-  _socket->write(reqStr, reqStr.length());
+  if (_socket) {
+    QByteArray reqStr = "TEARDOWN " + _url.toEncoded() + " RTSP/1.0\r\n"
+                      + "CSeq: " + QString("%1").arg(++_CSeq).toAscii() + "\r\n"
+                      + "Session: " + _session + "\r\n"
+                      + "\r\n";
+    _socket->write(reqStr, reqStr.length());
+  }
+}
+
+// 
+////////////////////////////////////////////////////////////////////////////
+void bncNetQueryRtp::slotKeepAlive() {
+  if (_socket) {
+    QByteArray reqStr = "GET_PARAMETER " + _url.toEncoded() + " RTSP/1.0\r\n"
+                      + "CSeq: " + QString("%1").arg(++_CSeq).toAscii() + "\r\n"
+                      + "Session: " + _session + "\r\n"
+                      + "\r\n";
+    _socket->write(reqStr, reqStr.length());
+  }
+  QTimer::singleShot(30000, this, SLOT(slotKeepAlive()));
 }
 
@@ -200 +215 @@
                                   _url.path().toAscii() + 
                                   ": UDP connection established", true);
+                  slotKeepAlive();
                   return;
                 }

trunk/BNC/bncnetqueryrtp.h

@@ -5 +5 @@
 
 class bncNetQueryRtp : public bncNetQuery {
+ Q_OBJECT
  public:
   bncNetQueryRtp();
@@ -13 +14 @@
   virtual void startRequest(const QUrl& url, const QByteArray& gga);
   virtual void waitForReadyRead(QByteArray& outData);
+
+ private slots:
+  void slotKeepAlive();
 
  private: