Merge remote branch 'origin/4.6' into qt-4.7-from-4.6

Conflicts:
	mkspecs/common/symbian/symbian.conf
	qmake/generators/symbian/symmake.cpp
	src/3rdparty/webkit/WebCore/WebCore.pro

2 files changed, 44 insertions, 17 deletions

diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 1d8224c..bc7684a 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -58,6 +58,28 @@ QT_BEGIN_NAMESPACE
 
 // TODO: Put channel specific stuff here so it does not polute qhttpnetworkconnection.cpp
 
+QHttpNetworkConnectionChannel::QHttpNetworkConnectionChannel()
+    : socket(0)
+    , state(IdleState)
+    , reply(0)
+    , written(0)
+    , bytesTotal(0)
+    , resendCurrent(false)
+    , lastStatus(0)
+    , pendingEncrypt(false)
+    , reconnectAttempts(2)
+    , authMehtod(QAuthenticatorPrivate::None)
+    , proxyAuthMehtod(QAuthenticatorPrivate::None)
+#ifndef QT_NO_OPENSSL
+    , ignoreAllSslErrors(false)
+#endif
+    , pipeliningSupported(PipeliningSupportUnknown)
+    , connection(0)
+{
+    // Inlining this function in the header leads to compiler error on
+    // release-armv5, on at least timebox 9.2 and 10.1.
+}
+
 void QHttpNetworkConnectionChannel::init()
 {
 #ifndef QT_NO_OPENSSL
@@ -865,7 +887,14 @@ void QHttpNetworkConnectionChannel::_q_disconnected()
 void QHttpNetworkConnectionChannel::_q_connected()
 {
     // improve performance since we get the request sent by the kernel ASAP
-    socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
+    //socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
+    // We have this commented out now. It did not have the effect we wanted. If we want to
+    // do this properly, Qt has to combine multiple HTTP requests into one buffer
+    // and send this to the kernel in one syscall and then the kernel immediately sends
+    // it as one TCP packet because of TCP_NODELAY.
+    // However, this code is currently not in Qt, so we rely on the kernel combining
+    // the requests into one TCP packet.
+
     // not sure yet if it helps, but it makes sense
     socket->setSocketOption(QAbstractSocket::KeepAliveOption, 1);
 
@@ -932,7 +961,7 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
         errorCode = QNetworkReply::UnknownNetworkError;
         break;
     }
-    QPointer<QObject> that = connection;
+    QPointer<QHttpNetworkConnection> that = connection;
     QString errorString = connection->d_func()->errorDetail(errorCode, socket, socket->errorString());
     if (send2Reply) {
         if (reply) {
@@ -987,8 +1016,16 @@ void QHttpNetworkConnectionChannel::_q_encryptedBytesWritten(qint64 bytes)
         sendRequest();
     // otherwise we do nothing
 }
+
 #endif
 
+void QHttpNetworkConnectionChannel::setConnection(QHttpNetworkConnection *c)
+{
+    // Inlining this function in the header leads to compiler error on
+    // release-armv5, on at least timebox 9.2 and 10.1.
+    connection = c;
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qhttpnetworkconnectionchannel_p.cpp"
diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index 5032d2b..51cb5e8 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -65,6 +65,7 @@
 #include <private/qhttpnetworkrequest_p.h>
 #include <private/qhttpnetworkreply_p.h>
 
+#include "qhttpnetworkconnection_p.h"
 
 #ifndef QT_NO_HTTP
 
@@ -80,7 +81,6 @@ QT_BEGIN_NAMESPACE
 class QHttpNetworkRequest;
 class QHttpNetworkReply;
 class QByteArray;
-class QHttpNetworkConnection;
 
 #ifndef HttpMessagePair
 typedef QPair<QHttpNetworkRequest, QHttpNetworkReply*> HttpMessagePair;
@@ -127,18 +127,10 @@ public:
     QList<HttpMessagePair> alreadyPipelinedRequests;
 
 
-    QHttpNetworkConnectionChannel() : socket(0), state(IdleState), reply(0), written(0), bytesTotal(0), resendCurrent(false),
-    lastStatus(0), pendingEncrypt(false), reconnectAttempts(2),
-    authMehtod(QAuthenticatorPrivate::None), proxyAuthMehtod(QAuthenticatorPrivate::None)
-#ifndef QT_NO_OPENSSL
-    , ignoreAllSslErrors(false)
-#endif
-    , pipeliningSupported(PipeliningSupportUnknown)
-    , connection(0)
-    {}
-
-    void setConnection(QHttpNetworkConnection *c) {connection = c;}
-    QHttpNetworkConnection *connection;
+    QHttpNetworkConnectionChannel();
+    
+    void setConnection(QHttpNetworkConnection *c);
+    QPointer<QHttpNetworkConnection> connection;
 
     void init();
     void close();
@@ -187,8 +179,6 @@ public:
 #endif
 };
 
-
-
 QT_END_NAMESPACE
 
 #endif // QT_NO_HTTP