X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcorenetwork.cpp;h=c02338532a5c5e845aad70f7a43c0e39c49e9018;hp=b9e82e44a4710e2147d55bc36c7ac710d000a930;hb=f4693532403c2bcba592d322d0b5dbceaf76e758;hpb=841df8c7cc71ff1b8099d49296c8e997c92bdd60

diff --git a/src/core/corenetwork.cpp b/src/core/corenetwork.cpp
index b9e82e44..c0233853 100644
--- a/src/core/corenetwork.cpp
+++ b/src/core/corenetwork.cpp
@@ -40,6 +40,8 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session)
     _previousConnectionAttemptFailed(false),
     _lastUsedServerIndex(0),
 
+    _lastPingTime(0),
+
     // TODO make autowho configurable (possibly per-network)
     _autoWhoEnabled(true),
     _autoWhoInterval(90),
@@ -50,7 +52,7 @@ CoreNetwork::CoreNetwork(const NetworkId &networkid, CoreSession *session)
   _socketCloseTimer.setSingleShot(true);
   connect(&_socketCloseTimer, SIGNAL(timeout()), this, SLOT(socketCloseTimeout()));
 
-  _pingTimer.setInterval(60000);
+  _pingTimer.setInterval(30000);
   connect(&_pingTimer, SIGNAL(timeout()), this, SLOT(sendPing()));
 
   _autoWhoTimer.setInterval(_autoWhoDelay * 1000);
@@ -181,10 +183,13 @@ void CoreNetwork::connectToIrc(bool reconnecting) {
 #endif
 }
 
-void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason) {
+void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason, bool withReconnect) {
   _quitRequested = requested; // see socketDisconnected();
-  _autoReconnectTimer.stop();
-  _autoReconnectCount = 0; // prohibiting auto reconnect
+  if(!withReconnect) {
+    _autoReconnectTimer.stop();
+    _autoReconnectCount = 0; // prohibiting auto reconnect
+  }
+  disablePingTimeout();
 
   IrcUser *me_ = me();
   if(me_) {
@@ -195,24 +200,23 @@ void CoreNetwork::disconnectFromIrc(bool requested, const QString &reason) {
     Core::setUserModes(userId(), networkId(), me_->userModes());
   }
 
-  displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting."));
-  if(socket.state() == QAbstractSocket::UnconnectedState) {
-    socketDisconnected();
-  } else if(socket.state() < QAbstractSocket::ConnectedState || !requested) {
-    // we might be in a state waiting for a timeout...
-    // or (!requested) this is a core shutdown...
-    // in both cases we don't really care... set a disconnected state
+  if(reason.isEmpty() && identityPtr())
+    _quitReason = identityPtr()->quitReason();
+  else
+    _quitReason = reason;
+
+  displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting. (%1)").arg((!requested && !withReconnect) ? tr("Core Shutdown") : reason));
+  switch(socket.state()) {
+  case QAbstractSocket::ConnectedState:
+    userInputHandler()->issueQuit(_quitReason);
+    if(requested || withReconnect) {
+      // the irc server has 10 seconds to close the socket
+      _socketCloseTimer.start(10000);
+      break;
+    }
+  default:
     socket.close();
     socketDisconnected();
-  } else {
-    // quit gracefully if it's user requested quit
-    if(reason.isEmpty() && identityPtr())
-      _quitReason = identityPtr()->quitReason();
-    else
-      _quitReason = reason;
-    userInputHandler()->issueQuit(_quitReason);
-    // the irc server has 10 seconds to close the socket
-    _socketCloseTimer.start(10000);
   }
 }
 
@@ -332,7 +336,8 @@ void CoreNetwork::socketInitialized() {
 }
 
 void CoreNetwork::socketDisconnected() {
-  _pingTimer.stop();
+  disablePingTimeout();
+
   _autoWhoCycleTimer.stop();
   _autoWhoTimer.stop();
   _autoWhoQueue.clear();
@@ -395,7 +400,9 @@ void CoreNetwork::networkInitialized() {
   }
 
   // restore away state
-  userInputHandler()->handleAway(BufferInfo(), Core::awayMessage(userId(), networkId()));
+  QString awayMsg = Core::awayMessage(userId(), networkId());
+  if(!awayMsg.isEmpty())
+    userInputHandler()->handleAway(BufferInfo(), Core::awayMessage(userId(), networkId()));
 
   // restore old user modes if server default mode is set.
   IrcUser *me_ = me();
@@ -410,7 +417,7 @@ void CoreNetwork::networkInitialized() {
 
   sendPerform();
 
-  _pingTimer.start();
+  enablePingTimeout();
 
   if(_autoWhoEnabled) {
     _autoWhoCycleTimer.start();
@@ -506,7 +513,26 @@ void CoreNetwork::doAutoReconnect() {
 }
 
 void CoreNetwork::sendPing() {
-  userInputHandler()->handlePing(BufferInfo(), QString());
+  uint now = QDateTime::currentDateTime().toTime_t();
+  if(_lastPingTime != 0 && now - _lastPingTime <= (uint)(_pingTimer.interval() / 1000) + 1) {
+    // the second check compares the actual elapsed time since the last ping and the pingTimer interval
+    // if the interval is shorter then the actual elapsed time it means that this thread was somehow blocked
+    // and unable to even handle a ping answer. So we ignore those misses.
+    disconnectFromIrc(false, QString("No Ping reply in %1 seconds.").arg(_pingTimer.interval() / 1000), true /* withReconnect */);
+  } else {
+    _lastPingTime = now;
+    userInputHandler()->handlePing(BufferInfo(), QString());
+  }
+}
+
+void CoreNetwork::enablePingTimeout() {
+  resetPingTimeout();
+  _pingTimer.start();
+}
+
+void CoreNetwork::disablePingTimeout() {
+  _pingTimer.stop();
+  resetPingTimeout();
 }
 
 void CoreNetwork::sendAutoWho() {