/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** 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 either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** 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 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QHTTPNETWORKREPLY_H #define QHTTPNETWORKREPLY_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. // #ifndef QT_NO_HTTP #ifndef QT_NO_COMPRESS # include static const unsigned char gz_magic[2] = {0x1f, 0x8b}; // gzip magic header // gzip flag byte #define HEAD_CRC 0x02 // bit 1 set: header CRC present #define EXTRA_FIELD 0x04 // bit 2 set: extra field present #define ORIG_NAME 0x08 // bit 3 set: original file name present #define COMMENT 0x10 // bit 4 set: file comment present #define RESERVED 0xE0 // bits 5..7: reserved #define CHUNK 16384 #endif #include // it's safe to include these even if SSL support is not enabled #include #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE class QHttpNetworkConnection; class QHttpNetworkRequest; class QHttpNetworkConnectionPrivate; class QHttpNetworkReplyPrivate; class Q_AUTOTEST_EXPORT QHttpNetworkReply : public QObject, public QHttpNetworkHeader { Q_OBJECT public: explicit QHttpNetworkReply(const QUrl &url = QUrl(), QObject *parent = 0); virtual ~QHttpNetworkReply(); QUrl url() const; void setUrl(const QUrl &url); int majorVersion() const; int minorVersion() const; qint64 contentLength() const; void setContentLength(qint64 length); QList > header() const; QByteArray headerField(const QByteArray &name, const QByteArray &defaultValue = QByteArray()) const; void setHeaderField(const QByteArray &name, const QByteArray &data); void parseHeader(const QByteArray &header); // mainly for testing QHttpNetworkRequest request() const; void setRequest(const QHttpNetworkRequest &request); int statusCode() const; void setStatusCode(int code); QString errorString() const; void setErrorString(const QString &error); QString reasonPhrase() const; qint64 bytesAvailable() const; qint64 bytesAvailableNextBlock() const; QByteArray read(qint64 maxSize = -1); QByteArray readAny(); bool isFinished() const; #ifndef QT_NO_OPENSSL QSslConfiguration sslConfiguration() const; void setSslConfiguration(const QSslConfiguration &config); void ignoreSslErrors(); Q_SIGNALS: void sslErrors(const QList &errors); #endif Q_SIGNALS: void readyRead(); void finished(); void finishedWithError(QNetworkReply::NetworkError errorCode, const QString &detail = QString()); void headerChanged(); void dataReadProgress(int done, int total); void dataSendProgress(qint64 done, qint64 total); private: Q_DECLARE_PRIVATE(QHttpNetworkReply) friend class QHttpNetworkConnection; friend class QHttpNetworkConnectionPrivate; }; class QHttpNetworkReplyPrivate : public QObjectPrivate, public QHttpNetworkHeaderPrivate { public: QHttpNetworkReplyPrivate(const QUrl &newUrl = QUrl()); ~QHttpNetworkReplyPrivate(); qint64 readStatus(QAbstractSocket *socket); bool parseStatus(const QByteArray &status); qint64 readHeader(QAbstractSocket *socket); void parseHeader(const QByteArray &header); qint64 readBody(QAbstractSocket *socket, QIODevice *out); qint64 readBodyFast(QAbstractSocket *socket, QRingBuffer *rb); bool findChallenge(bool forProxy, QByteArray &challenge) const; QAuthenticatorPrivate::Method authenticationMethod(bool isProxy) const; void clear(); qint64 readReplyBodyRaw(QIODevice *in, QIODevice *out, qint64 size); qint64 readReplyBodyChunked(QIODevice *in, QIODevice *out); qint64 getChunkSize(QIODevice *in, qint64 *chunkSize); qint64 bytesAvailable() const; bool isChunked(); bool connectionCloseEnabled(); bool isGzipped(); #ifndef QT_NO_COMPRESS bool gzipCheckHeader(QByteArray &content, int &pos); int gunzipBodyPartially(QByteArray &compressed, QByteArray &inflated); #endif void removeAutoDecompressHeader(); enum ReplyState { NothingDoneState, ReadingStatusState, ReadingHeaderState, ReadingDataState, AllDoneState } state; QHttpNetworkRequest request; int statusCode; int majorVersion; int minorVersion; QString errorString; QString reasonPhrase; qint64 bodyLength; qint64 contentRead; qint64 totalProgress; QByteArray fragment; // used for header, status, chunk header etc, not for reply data bool chunkedTransferEncoding; qint64 currentChunkSize; qint64 currentChunkRead; QPointer connection; bool initInflate; bool streamEnd; #ifndef QT_NO_COMPRESS z_stream inflateStrm; #endif bool autoDecompress; QRingBuffer responseData; // uncompressed body QByteArray compressedData; // compressed body (temporary) bool requestIsPrepared; }; QT_END_NAMESPACE //Q_DECLARE_METATYPE(QHttpNetworkReply) #endif // QT_NO_HTTP #endif // QHTTPNETWORKREPLY_H