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+/****************************************************************************
+**
+** Definition of QHttp and related classes.
+**
+** Created : 970521
+**
+** Copyright (C) 1997-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the network module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file. Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QHTTP_H
+#define QHTTP_H
+
+#ifndef QT_H
+#include "qobject.h"
+#include "qnetworkprotocol.h"
+#include "qstringlist.h"
+#endif // QT_H
+
+#if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
+#define QM_EXPORT_HTTP
+#define QM_TEMPLATE_EXTERN_HTTP
+#else
+#define QM_EXPORT_HTTP Q_EXPORT
+#define QM_TEMPLATE_EXTERN_HTTP Q_TEMPLATE_EXTERN
+#endif
+
+#ifndef QT_NO_NETWORKPROTOCOL_HTTP
+
+class QSocket;
+class QTimerEvent;
+class QTextStream;
+class QIODevice;
+
+class QHttpPrivate;
+class QHttpRequest;
+
+class QM_EXPORT_HTTP QHttpHeader
+{
+public:
+ QHttpHeader();
+ QHttpHeader( const QHttpHeader& header );
+ QHttpHeader( const QString& str );
+ virtual ~QHttpHeader();
+
+ QHttpHeader& operator=( const QHttpHeader& h );
+
+ QString value( const QString& key ) const;
+ void setValue( const QString& key, const QString& value );
+ void removeValue( const QString& key );
+
+ QStringList keys() const;
+ bool hasKey( const QString& key ) const;
+
+ bool hasContentLength() const;
+ uint contentLength() const;
+ void setContentLength( int len );
+
+ bool hasContentType() const;
+ QString contentType() const;
+ void setContentType( const QString& type );
+
+ virtual QString toString() const;
+ bool isValid() const;
+
+ virtual int majorVersion() const = 0;
+ virtual int minorVersion() const = 0;
+
+protected:
+ virtual bool parseLine( const QString& line, int number );
+ bool parse( const QString& str );
+ void setValid( bool );
+
+private:
+ QMap<QString,QString> values;
+ bool valid;
+};
+
+class QM_EXPORT_HTTP QHttpResponseHeader : public QHttpHeader
+{
+private:
+ QHttpResponseHeader( int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1 );
+ QHttpResponseHeader( const QString& str );
+
+ void setStatusLine( int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1 );
+
+public:
+ QHttpResponseHeader();
+ QHttpResponseHeader( const QHttpResponseHeader& header );
+
+ int statusCode() const;
+ QString reasonPhrase() const;
+
+ int majorVersion() const;
+ int minorVersion() const;
+
+ QString toString() const;
+
+protected:
+ bool parseLine( const QString& line, int number );
+
+private:
+ int statCode;
+ QString reasonPhr;
+ int majVer;
+ int minVer;
+
+ friend class QHttp;
+};
+
+class QM_EXPORT_HTTP QHttpRequestHeader : public QHttpHeader
+{
+public:
+ QHttpRequestHeader();
+ QHttpRequestHeader( const QString& method, const QString& path, int majorVer = 1, int minorVer = 1 );
+ QHttpRequestHeader( const QHttpRequestHeader& header );
+ QHttpRequestHeader( const QString& str );
+
+ void setRequest( const QString& method, const QString& path, int majorVer = 1, int minorVer = 1 );
+
+ QString method() const;
+ QString path() const;
+
+ int majorVersion() const;
+ int minorVersion() const;
+
+ QString toString() const;
+
+protected:
+ bool parseLine( const QString& line, int number );
+
+private:
+ QString m;
+ QString p;
+ int majVer;
+ int minVer;
+};
+
+class QM_EXPORT_HTTP QHttp : public QNetworkProtocol
+{
+ Q_OBJECT
+
+public:
+ QHttp();
+ QHttp( QObject* parent, const char* name = 0 ); // ### Qt 4.0: make parent=0 and get rid of the QHttp() constructor
+ QHttp( const QString &hostname, Q_UINT16 port=80, QObject* parent=0, const char* name = 0 );
+ virtual ~QHttp();
+
+ int supportedOperations() const;
+
+ enum State { Unconnected, HostLookup, Connecting, Sending, Reading, Connected, Closing };
+ enum Error {
+ NoError,
+ UnknownError,
+ HostNotFound,
+ ConnectionRefused,
+ UnexpectedClose,
+ InvalidResponseHeader,
+ WrongContentLength,
+ Aborted
+ };
+
+ int setHost(const QString &hostname, Q_UINT16 port=80 );
+
+ int get( const QString& path, QIODevice* to=0 );
+ int post( const QString& path, QIODevice* data, QIODevice* to=0 );
+ int post( const QString& path, const QByteArray& data, QIODevice* to=0 );
+ int head( const QString& path );
+ int request( const QHttpRequestHeader &header, QIODevice *device=0, QIODevice *to=0 );
+ int request( const QHttpRequestHeader &header, const QByteArray &data, QIODevice *to=0 );
+
+ int closeConnection();
+
+ Q_ULONG bytesAvailable() const;
+ Q_LONG readBlock( char *data, Q_ULONG maxlen );
+ QByteArray readAll();
+
+ int currentId() const;
+ QIODevice* currentSourceDevice() const;
+ QIODevice* currentDestinationDevice() const;
+ QHttpRequestHeader currentRequest() const;
+ bool hasPendingRequests() const;
+ void clearPendingRequests();
+
+ State state() const;
+
+ Error error() const;
+ QString errorString() const;
+
+public slots:
+ void abort();
+
+signals:
+ void stateChanged( int );
+ void responseHeaderReceived( const QHttpResponseHeader& resp );
+ void readyRead( const QHttpResponseHeader& resp );
+ void dataSendProgress( int, int );
+ void dataReadProgress( int, int );
+
+ void requestStarted( int );
+ void requestFinished( int, bool );
+ void done( bool );
+
+protected:
+ void operationGet( QNetworkOperation *op );
+ void operationPut( QNetworkOperation *op );
+
+ void timerEvent( QTimerEvent * );
+
+private slots:
+ void clientReply( const QHttpResponseHeader &rep );
+ void clientDone( bool );
+ void clientStateChanged( int );
+
+ void startNextRequest();
+ void slotReadyRead();
+ void slotConnected();
+ void slotError( int );
+ void slotClosed();
+ void slotBytesWritten( int );
+
+private:
+ QHttpPrivate *d;
+ void *unused; // ### Qt 4.0: remove this (in for binary compatibility)
+ int bytesRead;
+
+ int addRequest( QHttpRequest * );
+ void sendRequest();
+ void finishedWithSuccess();
+ void finishedWithError( const QString& detail, int errorCode );
+
+ void killIdleTimer();
+
+ void init();
+ void setState( int );
+ void close();
+
+ friend class QHttpNormalRequest;
+ friend class QHttpSetHostRequest;
+ friend class QHttpCloseRequest;
+ friend class QHttpPGHRequest;
+};
+
+#define Q_DEFINED_QHTTP
+#include "qwinexport.h"
+#endif
+#endif
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