X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fclient%2Fclientbacklogmanager.cpp;h=8b6e2e47fe335736e9cada4a19b2bbfdfa24ba1a;hb=d54b44bc5b6e1ff4308f9d143babf29028ae47cd;hp=f88c606d74aace988d201a94a1e4f16c36d8f340;hpb=54afee59c56e1a75352b32200b9503150601bd90;p=quassel.git

diff --git a/src/client/clientbacklogmanager.cpp b/src/client/clientbacklogmanager.cpp
index f88c606d..8b6e2e47 100644
--- a/src/client/clientbacklogmanager.cpp
+++ b/src/client/clientbacklogmanager.cpp
@@ -29,12 +29,19 @@
 
 #include <QDebug>
 
+INIT_SYNCABLE_OBJECT(ClientBacklogManager)
 ClientBacklogManager::ClientBacklogManager(QObject *parent)
   : BacklogManager(parent),
-    _requester(0)
+  _requester(0),
+  _initBacklogRequested(false)
 {
 }
 
+QVariantList ClientBacklogManager::requestBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional) {
+  _buffersRequested << bufferId;
+  return BacklogManager::requestBacklog(bufferId, first, last, limit, additional);
+}
+
 void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
   Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
 
@@ -51,7 +58,8 @@ void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId
     bool lastPart = !_requester->buffer(bufferId, msglist);
     updateProgress(_requester->totalBuffers() - _requester->buffersWaiting(), _requester->totalBuffers());
     if(lastPart) {
-      stopBuffering();
+      dispatchMessages(_requester->bufferedMessages(), true);
+      _requester->flushBuffer();
     }
   } else {
     dispatchMessages(msglist);
@@ -72,7 +80,8 @@ void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit,
 }
 
 void ClientBacklogManager::requestInitialBacklog() {
-  if(_requester) {
+  if(_initBacklogRequested) {
+    Q_ASSERT(_requester);
     qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
     return;
   }
@@ -90,7 +99,8 @@ void ClientBacklogManager::requestInitialBacklog() {
     _requester = new FixedBacklogRequester(this);
   };
 
-  _requester->requestBacklog();
+  _requester->requestInitialBacklog();
+  _initBacklogRequested = true;
   if(_requester->isBuffering()) {
     updateProgress(0, _requester->totalBuffers());
   }
@@ -98,16 +108,26 @@ void ClientBacklogManager::requestInitialBacklog() {
 
 BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList &bufferIds) {
   BufferIdList newBuffers;
+  QSet<BufferId> availableBuffers = Client::networkModel()->allBufferIds().toSet();
   foreach(BufferId bufferId, bufferIds) {
-    if(!_buffersRequested.contains(bufferId))
-      newBuffers << bufferId;
+    if(_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
+      continue;
+    newBuffers << bufferId;
   }
-  _buffersRequested += bufferIds.toSet();
   return newBuffers;
 }
 
 void ClientBacklogManager::checkForBacklog(const QList<BufferId> &bufferIds) {
-  Q_ASSERT(_requester);
+  // we ingore all backlogrequests until we had our initial request
+  if(!_initBacklogRequested) {
+    return;
+  }
+
+  if(!_requester) {
+    // during client start up this message is to be expected in some situations.
+    qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester.";
+    return;
+  }
   switch(_requester->type()) {
   case BacklogRequester::GlobalUnread:
     break;
@@ -122,11 +142,6 @@ void ClientBacklogManager::checkForBacklog(const QList<BufferId> &bufferIds) {
   };
 }
 
-void ClientBacklogManager::stopBuffering() {
-  Q_ASSERT(_requester);
-  dispatchMessages(_requester->bufferedMessages(), true);
-}
-
 bool ClientBacklogManager::isBuffering() {
   return _requester && _requester->isBuffering();
 }
@@ -149,5 +164,6 @@ void ClientBacklogManager::dispatchMessages(const MessageList &messages, bool so
 void ClientBacklogManager::reset() {
   delete _requester;
   _requester = 0;
+  _initBacklogRequested = false;
   _buffersRequested.clear();
 }