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323 lines
9.5 KiB
323 lines
9.5 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qhttp.h:1 -->
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<title>qhttp.h Include File</title>
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qhttp.h</h1>
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<p>This is the verbatim text of the qhttp.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/qhttp.h 3.3.8 edited Jan 11 14:46 $
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**
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** Definition of QHttp and related classes.
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**
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** Created : 970521
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**
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** Copyright (C) 1997-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the network module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QHTTP_H
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#define QHTTP_H
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#ifndef QT_H
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#include "qobject.h"
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#include "qnetworkprotocol.h"
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#include "qstringlist.h"
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#endif // QT_H
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#if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
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#define QM_EXPORT_HTTP
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#define QM_TEMPLATE_EXTERN_HTTP
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#else
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#define QM_EXPORT_HTTP Q_EXPORT
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#define QM_TEMPLATE_EXTERN_HTTP Q_TEMPLATE_EXTERN
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#endif
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#ifndef QT_NO_NETWORKPROTOCOL_HTTP
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class QSocket;
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class QTimerEvent;
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class QTextStream;
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class QIODevice;
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class QHttpPrivate;
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class QHttpRequest;
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class QM_EXPORT_HTTP QHttpHeader
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{
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public:
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QHttpHeader();
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QHttpHeader( const QHttpHeader& header );
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QHttpHeader( const QString& str );
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virtual ~QHttpHeader();
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QHttpHeader& operator=( const QHttpHeader& h );
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QString value( const QString& key ) const;
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void setValue( const QString& key, const QString& value );
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void removeValue( const QString& key );
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QStringList keys() const;
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bool hasKey( const QString& key ) const;
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bool hasContentLength() const;
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uint contentLength() const;
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void setContentLength( int len );
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bool hasContentType() const;
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QString contentType() const;
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void setContentType( const QString& type );
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virtual QString toString() const;
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bool isValid() const;
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virtual int majorVersion() const = 0;
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virtual int minorVersion() const = 0;
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protected:
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virtual bool parseLine( const QString& line, int number );
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bool parse( const QString& str );
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void setValid( bool );
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private:
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QMap<QString,QString> values;
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bool valid;
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};
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class QM_EXPORT_HTTP QHttpResponseHeader : public QHttpHeader
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{
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private:
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QHttpResponseHeader( int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1 );
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QHttpResponseHeader( const QString& str );
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void setStatusLine( int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1 );
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public:
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QHttpResponseHeader();
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QHttpResponseHeader( const QHttpResponseHeader& header );
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int statusCode() const;
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QString reasonPhrase() const;
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int majorVersion() const;
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int minorVersion() const;
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QString toString() const;
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protected:
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bool parseLine( const QString& line, int number );
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private:
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int statCode;
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QString reasonPhr;
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int majVer;
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int minVer;
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friend class QHttp;
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};
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class QM_EXPORT_HTTP QHttpRequestHeader : public QHttpHeader
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{
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public:
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QHttpRequestHeader();
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QHttpRequestHeader( const QString& method, const QString& path, int majorVer = 1, int minorVer = 1 );
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QHttpRequestHeader( const QHttpRequestHeader& header );
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QHttpRequestHeader( const QString& str );
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void setRequest( const QString& method, const QString& path, int majorVer = 1, int minorVer = 1 );
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QString method() const;
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QString path() const;
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int majorVersion() const;
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int minorVersion() const;
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QString toString() const;
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protected:
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bool parseLine( const QString& line, int number );
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private:
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QString m;
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QString p;
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int majVer;
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int minVer;
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};
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class QM_EXPORT_HTTP QHttp : public QNetworkProtocol
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{
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Q_OBJECT
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public:
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QHttp();
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QHttp( QObject* parent, const char* name = 0 ); // ### Qt 4.0: make parent=0 and get rid of the QHttp() constructor
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QHttp( const QString &hostname, Q_UINT16 port=80, QObject* parent=0, const char* name = 0 );
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virtual ~QHttp();
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int supportedOperations() const;
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enum State { Unconnected, HostLookup, Connecting, Sending, Reading, Connected, Closing };
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enum Error {
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NoError,
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UnknownError,
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HostNotFound,
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ConnectionRefused,
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UnexpectedClose,
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InvalidResponseHeader,
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WrongContentLength,
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Aborted
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};
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int setHost(const QString &hostname, Q_UINT16 port=80 );
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int get( const QString& path, QIODevice* to=0 );
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int post( const QString& path, QIODevice* data, QIODevice* to=0 );
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int post( const QString& path, const QByteArray& data, QIODevice* to=0 );
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int head( const QString& path );
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int request( const QHttpRequestHeader &header, QIODevice *device=0, QIODevice *to=0 );
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int request( const QHttpRequestHeader &header, const QByteArray &data, QIODevice *to=0 );
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int closeConnection();
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Q_ULONG bytesAvailable() const;
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Q_LONG readBlock( char *data, Q_ULONG maxlen );
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QByteArray readAll();
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int currentId() const;
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QIODevice* currentSourceDevice() const;
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QIODevice* currentDestinationDevice() const;
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QHttpRequestHeader currentRequest() const;
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bool hasPendingRequests() const;
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void clearPendingRequests();
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State state() const;
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Error error() const;
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QString errorString() const;
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public slots:
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void abort();
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signals:
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void stateChanged( int );
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void responseHeaderReceived( const QHttpResponseHeader& resp );
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void readyRead( const QHttpResponseHeader& resp );
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void dataSendProgress( int, int );
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void dataReadProgress( int, int );
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void requestStarted( int );
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void requestFinished( int, bool );
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void done( bool );
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protected:
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void operationGet( QNetworkOperation *op );
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void operationPut( QNetworkOperation *op );
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void timerEvent( QTimerEvent * );
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private slots:
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void clientReply( const QHttpResponseHeader &rep );
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void clientDone( bool );
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void clientStateChanged( int );
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void startNextRequest();
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void slotReadyRead();
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void slotConnected();
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void slotError( int );
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void slotClosed();
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void slotBytesWritten( int );
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private:
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QHttpPrivate *d;
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void *unused; // ### Qt 4.0: remove this (in for binary compatibility)
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int bytesRead;
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int addRequest( QHttpRequest * );
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void sendRequest();
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void finishedWithSuccess();
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void finishedWithError( const QString& detail, int errorCode );
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void killIdleTimer();
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void init();
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void setState( int );
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void close();
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friend class QHttpNormalRequest;
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friend class QHttpSetHostRequest;
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friend class QHttpCloseRequest;
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friend class QHttpPGHRequest;
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};
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#define Q_DEFINED_QHTTP
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#include "qwinexport.h"
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#endif
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#endif
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</pre>
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
|
||
|
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>Qt 3.3.8</div>
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</table></div></address></body>
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</html>
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