void QHttpNetworkConnectionChannel::allDone()
{
#ifndef QT_NO_COMPRESS
// expand the whole data.
if (reply->d_func()->expectContent() && reply->d_func()->autoDecompress && !reply->d_func()->streamEnd)
expand(true); // ### if expand returns false, its an error
#endif
// while handling 401 & 407, we might reset the status code, so save this.
bool emitFinished = reply->d_func()->shouldEmitSignals();
handleStatus();
// ### at this point there should be no more data on the socket
// close if server requested
if (reply->d_func()->isConnectionCloseEnabled())
close();
// queue the finished signal, this is required since we might send new requests from
// slot connected to it. The socket will not fire readyRead signal, if we are already
// in the slot connected to readyRead
if (emitFinished)
QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
// reset the reconnection attempts after we receive a complete reply.
// in case of failures, each channel will attempt two reconnects before emitting error.
reconnectAttempts = 2;
detectPipeliningSupport();
// move next from pipeline to current request
if (!alreadyPipelinedRequests.isEmpty()) {
if (resendCurrent || reply->d_func()->isConnectionCloseEnabled() || socket->state() != QAbstractSocket::ConnectedState) {
// move the pipelined ones back to the main queue
requeueCurrentlyPipelinedRequests();
close();
} else {
// there were requests pipelined in and we can continue
HttpMessagePair messagePair = alreadyPipelinedRequests.takeFirst();
request = messagePair.first;
reply = messagePair.second;
state = QHttpNetworkConnectionChannel::ReadingState;
resendCurrent = false;
written = 0; // message body, excluding the header, irrelevant here
bytesTotal = 0; // message body total, excluding the header, irrelevant here
// pipeline even more
connection->d_func()->fillPipeline(socket);
// continue reading
_q_receiveReply();
}
} else if (alreadyPipelinedRequests.isEmpty() && socket->bytesAvailable() > 0) {
eatWhitespace();
// this is weird. we had nothing pipelined but still bytes available. better close it.
if (socket->bytesAvailable() > 0)
close();
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
} else if (alreadyPipelinedRequests.isEmpty()) {
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
}
}
void QHttpNetworkConnectionChannel::allDone()
{
Q_ASSERT(reply);
if (!reply) {
qWarning() << "QHttpNetworkConnectionChannel::allDone() called without reply. Please report at http://bugreports.qt.nokia.com/";
return;
}
// while handling 401 & 407, we might reset the status code, so save this.
bool emitFinished = reply->d_func()->shouldEmitSignals();
bool connectionCloseEnabled = reply->d_func()->isConnectionCloseEnabled();
detectPipeliningSupport();
handleStatus();
// handleStatus() might have removed the reply because it already called connection->emitReplyError()
// queue the finished signal, this is required since we might send new requests from
// slot connected to it. The socket will not fire readyRead signal, if we are already
// in the slot connected to readyRead
if (reply && emitFinished)
QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
// reset the reconnection attempts after we receive a complete reply.
// in case of failures, each channel will attempt two reconnects before emitting error.
reconnectAttempts = 2;
// now the channel can be seen as free/idle again, all signal emissions for the reply have been done
if (state != QHttpNetworkConnectionChannel::ClosingState)
state = QHttpNetworkConnectionChannel::IdleState;
// if it does not need to be sent again we can set it to 0
// the previous code did not do that and we had problems with accidental re-sending of a
// finished request.
// Note that this may trigger a segfault at some other point. But then we can fix the underlying
// problem.
if (!resendCurrent) {
request = QHttpNetworkRequest();
reply = 0;
}
// move next from pipeline to current request
if (!alreadyPipelinedRequests.isEmpty()) {
if (resendCurrent || connectionCloseEnabled || socket->state() != QAbstractSocket::ConnectedState) {
// move the pipelined ones back to the main queue
requeueCurrentlyPipelinedRequests();
close();
} else {
// there were requests pipelined in and we can continue
HttpMessagePair messagePair = alreadyPipelinedRequests.takeFirst();
request = messagePair.first;
reply = messagePair.second;
state = QHttpNetworkConnectionChannel::ReadingState;
resendCurrent = false;
written = 0; // message body, excluding the header, irrelevant here
bytesTotal = 0; // message body total, excluding the header, irrelevant here
// pipeline even more
connection->d_func()->fillPipeline(socket);
// continue reading
//_q_receiveReply();
// this was wrong, allDone gets called from that function anyway.
}
} else if (alreadyPipelinedRequests.isEmpty() && socket->bytesAvailable() > 0) {
// this is weird. we had nothing pipelined but still bytes available. better close it.
//if (socket->bytesAvailable() > 0)
// close();
//
// FIXME
// We do not close it anymore now, but should introduce this again after having fixed
// the chunked decoder in QHttpNetworkReply to read the whitespace after the last chunk.
// (Currently this is worked around by readStatus in the QHttpNetworkReply ignoring
// leading whitespace.
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
} else if (alreadyPipelinedRequests.isEmpty()) {
if (connectionCloseEnabled)
if (socket->state() != QAbstractSocket::UnconnectedState)
close();
if (qobject_cast<QHttpNetworkConnection*>(connection))
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
}
}
void QHttpNetworkConnectionChannel::allDone()
{
#ifndef QT_NO_COMPRESS
// expand the whole data.
if (reply->d_func()->expectContent() && reply->d_func()->autoDecompress && !reply->d_func()->streamEnd)
expand(true); // ### if expand returns false, its an error
#endif
// while handling 401 & 407, we might reset the status code, so save this.
bool emitFinished = reply->d_func()->shouldEmitSignals();
handleStatus();
// ### at this point there should be no more data on the socket
// close if server requested
bool connectionCloseEnabled = reply->d_func()->isConnectionCloseEnabled();
if (connectionCloseEnabled)
close();
// queue the finished signal, this is required since we might send new requests from
// slot connected to it. The socket will not fire readyRead signal, if we are already
// in the slot connected to readyRead
if (emitFinished)
QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
// reset the reconnection attempts after we receive a complete reply.
// in case of failures, each channel will attempt two reconnects before emitting error.
reconnectAttempts = 2;
detectPipeliningSupport();
// now the channel can be seen as free/idle again, all signal emissions for the reply have been done
this->state = QHttpNetworkConnectionChannel::IdleState;
// if it does not need to be sent again we can set it to 0
// the previous code did not do that and we had problems with accidental re-sending of a
// finished request.
// Note that this may trigger a segfault at some other point. But then we can fix the underlying
// problem.
if (!resendCurrent) {
request = QHttpNetworkRequest();
reply = 0;
}
// move next from pipeline to current request
if (!alreadyPipelinedRequests.isEmpty()) {
if (resendCurrent || connectionCloseEnabled || socket->state() != QAbstractSocket::ConnectedState) {
// move the pipelined ones back to the main queue
requeueCurrentlyPipelinedRequests();
close();
} else {
// there were requests pipelined in and we can continue
HttpMessagePair messagePair = alreadyPipelinedRequests.takeFirst();
request = messagePair.first;
reply = messagePair.second;
state = QHttpNetworkConnectionChannel::ReadingState;
resendCurrent = false;
written = 0; // message body, excluding the header, irrelevant here
bytesTotal = 0; // message body total, excluding the header, irrelevant here
// pipeline even more
connection->d_func()->fillPipeline(socket);
// continue reading
//_q_receiveReply();
// this was wrong, allDone gets called from that function anyway.
}
} else if (alreadyPipelinedRequests.isEmpty() && socket->bytesAvailable() > 0) {
eatWhitespace();
// this is weird. we had nothing pipelined but still bytes available. better close it.
if (socket->bytesAvailable() > 0)
close();
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
} else if (alreadyPipelinedRequests.isEmpty()) {
if (qobject_cast<QHttpNetworkConnection*>(connection))
QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
}
}
