X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fcore%2Fnetworkconnection.cpp;h=15b081cc0a7a633a8f11e1307f47c7e064b00f2c;hb=374ea2a5188930b880ad67584a9b0055022feecf;hp=be2787aa3009e5bd04c8e5ca54a243f962b3c1aa;hpb=2bcb925e42921b124efd19d1978ff19f44a09113;p=quassel.git

diff --git a/src/core/networkconnection.cpp b/src/core/networkconnection.cpp
index be2787aa..15b081cc 100644
--- a/src/core/networkconnection.cpp
+++ b/src/core/networkconnection.cpp
@@ -61,6 +61,14 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : Q
   _autoWhoCycleTimer.setInterval(_autoWhoInterval * 1000);
   _autoWhoCycleTimer.setSingleShot(false);
 
+  // TokenBucket to avaid sending too much at once
+  _messagesPerSecond = 1;
+  _burstSize = 5;
+  _tokenBucket = 5; // init with a full bucket
+
+  _tokenBucketTimer.start(_messagesPerSecond * 1000);
+  _tokenBucketTimer.setSingleShot(false);
+
   QHash<QString, QString> channels = coreSession()->persistentChannels(networkId());
   foreach(QString chan, channels.keys()) {
     _channelKeys[chan.toLower()] = channels[chan];
@@ -69,6 +77,7 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : Q
   connect(&_autoReconnectTimer, SIGNAL(timeout()), this, SLOT(doAutoReconnect()));
   connect(&_autoWhoTimer, SIGNAL(timeout()), this, SLOT(sendAutoWho()));
   connect(&_autoWhoCycleTimer, SIGNAL(timeout()), this, SLOT(startAutoWhoCycle()));
+  connect(&_tokenBucketTimer, SIGNAL(timeout()), this, SLOT(fillBucketAndProcessQueue()));
 
   connect(network, SIGNAL(currentServerSet(const QString &)), this, SLOT(networkInitialized(const QString &)));
   connect(network, SIGNAL(useAutoReconnectSet(bool)), this, SLOT(autoReconnectSettingsChanged()));
@@ -380,8 +389,27 @@ void NetworkConnection::userInput(BufferInfo buf, QString msg) {
 }
 
 void NetworkConnection::putRawLine(QByteArray s) {
+  if(_tokenBucket > 0) {
+    writeToSocket(s);
+  } else {
+    _msgQueue.append(s);
+  }
+}
+
+void NetworkConnection::writeToSocket(QByteArray s) {
   s += "\r\n";
   socket.write(s);
+  _tokenBucket--;
+}
+
+void NetworkConnection::fillBucketAndProcessQueue() {
+  if(_tokenBucket < _burstSize) {
+    _tokenBucket++;
+  }
+
+  while(_msgQueue.size() > 0 && _tokenBucket > 0) {
+    writeToSocket(_msgQueue.takeFirst());
+  }
 }
 
 void NetworkConnection::putCmd(const QString &cmd, const QVariantList &params, const QByteArray &prefix) {