diff -r 000000000000 -r 1918ee327afb src/network/access/qhttpnetworkconnection_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/network/access/qhttpnetworkconnection_p.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,232 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtNetwork module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QHTTPNETWORKCONNECTION_H +#define QHTTPNETWORKCONNECTION_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the Network Access API. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#include + +#ifndef QT_NO_HTTP + +#ifndef QT_NO_OPENSSL +# include +# include +#else +# include +#endif + +QT_BEGIN_NAMESPACE + +class QHttpNetworkRequest; +class QHttpNetworkReply; +class QByteArray; + +class QHttpNetworkConnectionPrivate; +class Q_AUTOTEST_EXPORT QHttpNetworkConnection : public QObject +{ + Q_OBJECT +public: + + QHttpNetworkConnection(const QString &hostName, quint16 port = 80, bool encrypt = false, QObject *parent = 0); + QHttpNetworkConnection(quint16 channelCount, const QString &hostName, quint16 port = 80, bool encrypt = false, QObject *parent = 0); + ~QHttpNetworkConnection(); + + //The hostname to which this is connected to. + QString hostName() const; + //The HTTP port in use. + quint16 port() const; + + //add a new HTTP request through this connection + QHttpNetworkReply* sendRequest(const QHttpNetworkRequest &request); + +#ifndef QT_NO_NETWORKPROXY + //set the proxy for this connection + void setCacheProxy(const QNetworkProxy &networkProxy); + QNetworkProxy cacheProxy() const; + void setTransparentProxy(const QNetworkProxy &networkProxy); + QNetworkProxy transparentProxy() const; +#endif + + //enable encryption + void enableEncryption(); + bool isEncrypted() const; + + //authentication parameters + void setProxyAuthentication(QAuthenticator *authenticator); + void setAuthentication(const QString &domain, QAuthenticator *authenticator); + +#ifndef QT_NO_OPENSSL + void setSslConfiguration(const QSslConfiguration &config); + void ignoreSslErrors(int channel = -1); + void ignoreSslErrors(const QList &errors, int channel = -1); + +Q_SIGNALS: + void sslErrors(const QList &errors); +#endif + +Q_SIGNALS: +#ifndef QT_NO_NETWORKPROXY + //cannot be used with queued connection. + void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator, + const QHttpNetworkConnection *connection = 0); +#endif + void authenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *authenticator, + const QHttpNetworkConnection *connection = 0); + void error(QNetworkReply::NetworkError errorCode, const QString &detail = QString()); + +private: + Q_DECLARE_PRIVATE(QHttpNetworkConnection) + Q_DISABLE_COPY(QHttpNetworkConnection) + friend class QHttpNetworkReply; + friend class QHttpNetworkConnectionChannel; + + Q_PRIVATE_SLOT(d_func(), void _q_startNextRequest()) + Q_PRIVATE_SLOT(d_func(), void _q_restartAuthPendingRequests()) +}; + + +// private classes +typedef QPair HttpMessagePair; + + +class QHttpNetworkConnectionPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QHttpNetworkConnection) +public: + static const int defaultChannelCount; + static const int defaultPipelineLength; + + QHttpNetworkConnectionPrivate(const QString &hostName, quint16 port, bool encrypt); + QHttpNetworkConnectionPrivate(quint16 channelCount, const QString &hostName, quint16 port, bool encrypt); + ~QHttpNetworkConnectionPrivate(); + void init(); + + enum { ChunkSize = 4096 }; + + int indexOf(QAbstractSocket *socket) const; + + QHttpNetworkReply *queueRequest(const QHttpNetworkRequest &request); + void requeueRequest(const HttpMessagePair &pair); // e.g. after pipeline broke + void dequeueAndSendRequest(QAbstractSocket *socket); + void prepareRequest(HttpMessagePair &request); + + void fillPipeline(QAbstractSocket *socket); + bool fillPipeline(QList &queue, QHttpNetworkConnectionChannel &channel); + + void copyCredentials(int fromChannel, QAuthenticator *auth, bool isProxy); + + // private slots + void _q_startNextRequest(); // send the next request from the queue + void _q_restartAuthPendingRequests(); // send the currently blocked request + + void createAuthorization(QAbstractSocket *socket, QHttpNetworkRequest &request); + + QString errorDetail(QNetworkReply::NetworkError errorCode, QAbstractSocket *socket); + +#ifndef QT_NO_COMPRESS + bool expand(QAbstractSocket *socket, QHttpNetworkReply *reply, bool dataComplete); +#endif + void removeReply(QHttpNetworkReply *reply); + + QString hostName; + quint16 port; + bool encrypt; + + const int channelCount; + QHttpNetworkConnectionChannel *channels; // parallel connections to the server + + bool pendingAuthSignal; // there is an incomplete authentication signal + bool pendingProxyAuthSignal; // there is an incomplete proxy authentication signal + + qint64 uncompressedBytesAvailable(const QHttpNetworkReply &reply) const; + qint64 uncompressedBytesAvailableNextBlock(const QHttpNetworkReply &reply) const; + + + void emitReplyError(QAbstractSocket *socket, QHttpNetworkReply *reply, QNetworkReply::NetworkError errorCode); + bool handleAuthenticateChallenge(QAbstractSocket *socket, QHttpNetworkReply *reply, bool isProxy, bool &resend); + + +#ifndef QT_NO_OPENSSL + QSslConfiguration sslConfiguration(const QHttpNetworkReply &reply) const; +#endif + +#ifndef QT_NO_NETWORKPROXY + QNetworkProxy networkProxy; + void emitProxyAuthenticationRequired(const QHttpNetworkConnectionChannel *chan, const QNetworkProxy &proxy, QAuthenticator* auth); +#endif + + //The request queues + QList highPriorityQueue; + QList lowPriorityQueue; + + friend class QHttpNetworkConnectionChannel; +}; + + + +QT_END_NAMESPACE + +#endif // QT_NO_HTTP + +#endif