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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>
<p>This is the verbatim text of the qhttp.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qhttp.h 3.3.8 edited Jan 11 14:46 $
**
** Definition of TQHttp and related classes.
**
** Created : 970521
**
** Copyright (C) 1997-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the network module of the TQt 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 file LICENSE.GPL 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 TQt 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 [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** 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 TQHTTP_H
#define TQHTTP_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 TQM_EXPORT_HTTP
#define TQM_TEMPLATE_EXTERN_HTTP
#else
#define TQM_EXPORT_HTTP Q_EXPORT
#define TQM_TEMPLATE_EXTERN_HTTP Q_TEMPLATE_EXTERN
#endif
#ifndef QT_NO_NETWORKPROTOCOL_HTTP
class TQSocket;
class TQTimerEvent;
class TQTextStream;
class TQIODevice;
class TQHttpPrivate;
class TQHttpRequest;
class TQM_EXPORT_HTTP TQHttpHeader
{
public:
TQHttpHeader();
TQHttpHeader( const TQHttpHeader& header );
TQHttpHeader( const TQString& str );
virtual ~TQHttpHeader();
TQHttpHeader& operator=( const TQHttpHeader& h );
TQString value( const TQString& key ) const;
void setValue( const TQString& key, const TQString& value );
void removeValue( const TQString& key );
TQStringList keys() const;
bool hasKey( const TQString& key ) const;
bool hasContentLength() const;
uint contentLength() const;
void setContentLength( int len );
bool hasContentType() const;
TQString contentType() const;
void setContentType( const TQString& type );
virtual TQString toString() const;
bool isValid() const;
virtual int majorVersion() const = 0;
virtual int minorVersion() const = 0;
protected:
virtual bool parseLine( const TQString& line, int number );
bool parse( const TQString& str );
void setValid( bool );
private:
TQMap<TQString,TQString> values;
bool valid;
};
class TQM_EXPORT_HTTP TQHttpResponseHeader : public TQHttpHeader
{
private:
TQHttpResponseHeader( int code, const TQString& text = TQString::null, int majorVer = 1, int minorVer = 1 );
TQHttpResponseHeader( const TQString& str );
void setStatusLine( int code, const TQString& text = TQString::null, int majorVer = 1, int minorVer = 1 );
public:
TQHttpResponseHeader();
TQHttpResponseHeader( const TQHttpResponseHeader& header );
int statusCode() const;
TQString reasonPhrase() const;
int majorVersion() const;
int minorVersion() const;
TQString toString() const;
protected:
bool parseLine( const TQString& line, int number );
private:
int statCode;
TQString reasonPhr;
int majVer;
int minVer;
friend class TQHttp;
};
class TQM_EXPORT_HTTP TQHttpRequestHeader : public TQHttpHeader
{
public:
TQHttpRequestHeader();
TQHttpRequestHeader( const TQString& method, const TQString& path, int majorVer = 1, int minorVer = 1 );
TQHttpRequestHeader( const TQHttpRequestHeader& header );
TQHttpRequestHeader( const TQString& str );
void setRequest( const TQString& method, const TQString& path, int majorVer = 1, int minorVer = 1 );
TQString method() const;
TQString path() const;
int majorVersion() const;
int minorVersion() const;
TQString toString() const;
protected:
bool parseLine( const TQString& line, int number );
private:
TQString m;
TQString p;
int majVer;
int minVer;
};
class TQM_EXPORT_HTTP TQHttp : public TQNetworkProtocol
{
Q_OBJECT
public:
TQHttp();
TQHttp( TQObject* parent, const char* name = 0 ); // ### TQt 4.0: make parent=0 and get rid of the TQHttp() constructor
TQHttp( const TQString &hostname, Q_UINT16 port=80, TQObject* parent=0, const char* name = 0 );
virtual ~TQHttp();
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 TQString &hostname, Q_UINT16 port=80 );
int get( const TQString& path, TQIODevice* to=0 );
int post( const TQString& path, TQIODevice* data, TQIODevice* to=0 );
int post( const TQString& path, const TQByteArray& data, TQIODevice* to=0 );
int head( const TQString& path );
int request( const TQHttpRequestHeader &header, TQIODevice *device=0, TQIODevice *to=0 );
int request( const TQHttpRequestHeader &header, const TQByteArray &data, TQIODevice *to=0 );
int closeConnection();
Q_ULONG bytesAvailable() const;
Q_LONG readBlock( char *data, Q_ULONG maxlen );
TQByteArray readAll();
int currentId() const;
TQIODevice* currentSourceDevice() const;
TQIODevice* currentDestinationDevice() const;
TQHttpRequestHeader currentRequest() const;
bool hasPendingRequests() const;
void clearPendingRequests();
State state() const;
Error error() const;
TQString errorString() const;
public slots:
void abort();
signals:
void stateChanged( int );
void responseHeaderReceived( const TQHttpResponseHeader& resp );
void readyRead( const TQHttpResponseHeader& resp );
void dataSendProgress( int, int );
void dataReadProgress( int, int );
void requestStarted( int );
void requestFinished( int, bool );
void done( bool );
protected:
void operationGet( TQNetworkOperation *op );
void operationPut( TQNetworkOperation *op );
void timerEvent( TQTimerEvent * );
private slots:
void clientReply( const TQHttpResponseHeader &rep );
void clientDone( bool );
void clientStateChanged( int );
void startNextRequest();
void slotReadyRead();
void slotConnected();
void slotError( int );
void slotClosed();
void slotBytesWritten( int );
private:
TQHttpPrivate *d;
void *unused; // ### TQt 4.0: remove this (in for binary compatibility)
int bytesRead;
int addRequest( TQHttpRequest * );
void sendRequest();
void finishedWithSuccess();
void finishedWithError( const TQString& detail, int errorCode );
void killIdleTimer();
void init();
void setState( int );
void close();
friend class TQHttpNormalRequest;
friend class TQHttpSetHostRequest;
friend class TQHttpCloseRequest;
friend class TQHttpPGHRequest;
};
#define Q_DEFINED_QHTTP
#include "qwinexport.h"
#endif
#endif
</pre>
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