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+/****************************************************************************
+**
+** Copyright (C) 2011 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 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.
+//
+#include <qplatformdefs.h>
+#ifndef QT_NO_HTTP
+
+#ifndef QT_NO_COMPRESS
+# include <zlib.h>
+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 <QtNetwork/qtcpsocket.h>
+// it's safe to include these even if SSL support is not enabled
+#include <QtNetwork/qsslsocket.h>
+#include <QtNetwork/qsslerror.h>
+
+#include <QtNetwork/qnetworkrequest.h>
+#include <QtNetwork/qnetworkreply.h>
+#include <qbuffer.h>
+
+#include <private/qobject_p.h>
+#include <private/qhttpnetworkheader_p.h>
+#include <private/qhttpnetworkrequest_p.h>
+#include <private/qauthenticator_p.h>
+#include <private/qringbuffer_p.h>
+#include <private/qbytedata_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QHttpNetworkConnection;
+class QHttpNetworkConnectionChannel;
+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<QPair<QByteArray, QByteArray> > 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;
+ bool readAnyAvailable() const;
+ QByteArray readAny();
+ QByteArray readAll();
+ void setDownstreamLimited(bool t);
+
+ bool supportsUserProvidedDownloadBuffer();
+ void setUserProvidedDownloadBuffer(char*);
+ char* userProvidedDownloadBuffer();
+
+ bool isFinished() const;
+
+ bool isPipeliningUsed() const;
+
+ QHttpNetworkConnection* connection();
+
+#ifndef QT_NO_OPENSSL
+ QSslConfiguration sslConfiguration() const;
+ void setSslConfiguration(const QSslConfiguration &config);
+ void ignoreSslErrors();
+ void ignoreSslErrors(const QList<QSslError> &errors);
+
+Q_SIGNALS:
+ void sslErrors(const QList<QSslError> &errors);
+#endif
+
+Q_SIGNALS:
+ void readyRead();
+ void finished();
+ void finishedWithError(QNetworkReply::NetworkError errorCode, const QString &detail = QString());
+ void headerChanged();
+ // FIXME we need to change this to qint64!
+ void dataReadProgress(int done, int total);
+ void dataSendProgress(qint64 done, qint64 total);
+ void cacheCredentials(const QHttpNetworkRequest &request, QAuthenticator *authenticator);
+#ifndef QT_NO_NETWORKPROXY
+ void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator);
+#endif
+ void authenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *authenticator);
+private:
+ Q_DECLARE_PRIVATE(QHttpNetworkReply)
+ friend class QHttpNetworkConnection;
+ friend class QHttpNetworkConnectionPrivate;
+ friend class QHttpNetworkConnectionChannel;
+};
+
+
+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, QByteDataBuffer *out);
+ qint64 readBodyVeryFast(QAbstractSocket *socket, char *b);
+ qint64 readBodyFast(QAbstractSocket *socket, QByteDataBuffer *rb);
+ bool findChallenge(bool forProxy, QByteArray &challenge) const;
+ QAuthenticatorPrivate::Method authenticationMethod(bool isProxy) const;
+ void clear();
+ void clearHttpLayerInformation();
+
+ qint64 readReplyBodyRaw(QAbstractSocket *in, QByteDataBuffer *out, qint64 size);
+ qint64 readReplyBodyChunked(QAbstractSocket *in, QByteDataBuffer *out);
+ qint64 getChunkSize(QAbstractSocket *in, qint64 *chunkSize);
+
+ void appendUncompressedReplyData(QByteArray &qba);
+ void appendUncompressedReplyData(QByteDataBuffer &data);
+ void appendCompressedReplyData(QByteDataBuffer &data);
+
+ bool shouldEmitSignals();
+ bool expectContent();
+ void eraseData();
+
+ qint64 bytesAvailable() const;
+ bool isChunked();
+ bool isConnectionCloseEnabled();
+ 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;
+ bool ssl;
+ 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;
+ bool connectionCloseEnabled;
+ bool forceConnectionCloseEnabled;
+ qint64 currentChunkSize;
+ qint64 currentChunkRead;
+ QPointer<QHttpNetworkConnection> connection;
+ QPointer<QHttpNetworkConnectionChannel> connectionChannel;
+ bool initInflate;
+ bool streamEnd;
+#ifndef QT_NO_COMPRESS
+ z_stream inflateStrm;
+#endif
+ bool autoDecompress;
+
+ QByteDataBuffer responseData; // uncompressed body
+ QByteArray compressedData; // compressed body (temporary)
+ bool requestIsPrepared;
+
+ bool pipeliningUsed;
+ bool downstreamLimited;
+
+ char* userProvidedDownloadBuffer;
+};
+
+
+
+
+QT_END_NAMESPACE
+
+//Q_DECLARE_METATYPE(QHttpNetworkReply)
+
+#endif // QT_NO_HTTP
+
+
+#endif // QHTTPNETWORKREPLY_H
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