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278 lines
7.8 KiB
278 lines
7.8 KiB
/****************************************************************************
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**
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** Definition of TQHttp and related classes.
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**
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** Created : 970521
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**
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** Copyright (C) 1997-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the network module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt 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.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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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 TQHTTP_H
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#define TQHTTP_H
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#ifndef QT_H
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#include "ntqobject.h"
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#include "ntqnetworkprotocol.h"
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#include "ntqstringlist.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
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#define TQM_EXPORT_HTTP
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#define TQM_TEMPLATE_EXTERN_HTTP
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#else
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#define TQM_EXPORT_HTTP TQ_EXPORT
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#define TQM_TEMPLATE_EXTERN_HTTP Q_TEMPLATE_EXTERN
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#endif
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#ifndef TQT_NO_NETWORKPROTOCOL_HTTP
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class TQSocket;
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class TQTimerEvent;
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class TQTextStream;
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class TQIODevice;
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class TQHttpPrivate;
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class TQHttpRequest;
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class TQM_EXPORT_HTTP TQHttpHeader
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{
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public:
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TQHttpHeader();
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TQHttpHeader( const TQHttpHeader& header );
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TQHttpHeader( const TQString& str );
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virtual ~TQHttpHeader();
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TQHttpHeader& operator=( const TQHttpHeader& h );
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TQString value( const TQString& key ) const;
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void setValue( const TQString& key, const TQString& value );
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void removeValue( const TQString& key );
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TQStringList keys() const;
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bool hasKey( const TQString& 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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TQString contentType() const;
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void setContentType( const TQString& type );
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virtual TQString 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 TQString& line, int number );
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bool parse( const TQString& str );
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void setValid( bool );
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private:
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TQMap<TQString,TQString> values;
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bool valid;
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};
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class TQM_EXPORT_HTTP TQHttpResponseHeader : public TQHttpHeader
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{
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private:
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TQHttpResponseHeader( int code, const TQString& text = TQString::null, int majorVer = 1, int minorVer = 1 );
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TQHttpResponseHeader( const TQString& str );
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void setStatusLine( int code, const TQString& text = TQString::null, int majorVer = 1, int minorVer = 1 );
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public:
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TQHttpResponseHeader();
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TQHttpResponseHeader( const TQHttpResponseHeader& header );
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int statusCode() const;
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TQString reasonPhrase() const;
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int majorVersion() const;
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int minorVersion() const;
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TQString toString() const;
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protected:
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bool parseLine( const TQString& line, int number );
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private:
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int statCode;
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TQString reasonPhr;
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int majVer;
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int minVer;
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friend class TQHttp;
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};
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class TQM_EXPORT_HTTP TQHttpRequestHeader : public TQHttpHeader
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{
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public:
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TQHttpRequestHeader();
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TQHttpRequestHeader( const TQString& method, const TQString& path, int majorVer = 1, int minorVer = 1 );
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TQHttpRequestHeader( const TQHttpRequestHeader& header );
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TQHttpRequestHeader( const TQString& str );
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void setRequest( const TQString& method, const TQString& path, int majorVer = 1, int minorVer = 1 );
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TQString method() const;
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TQString path() const;
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int majorVersion() const;
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int minorVersion() const;
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TQString toString() const;
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protected:
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bool parseLine( const TQString& line, int number );
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private:
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TQString m;
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TQString p;
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int majVer;
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int minVer;
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};
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class TQM_EXPORT_HTTP TQHttp : public TQNetworkProtocol
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{
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TQ_OBJECT
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public:
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TQHttp();
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TQHttp( TQObject* parent, const char* name = 0 ); // ### TQt 4.0: make parent=0 and get rid of the TQHttp() constructor
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TQHttp( const TQString &hostname, TQ_UINT16 port=80, TQObject* parent=0, const char* name = 0 );
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virtual ~TQHttp();
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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 TQString &hostname, TQ_UINT16 port=80 );
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int get( const TQString& path, TQIODevice* to=0 );
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int post( const TQString& path, TQIODevice* data, TQIODevice* to=0 );
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int post( const TQString& path, const TQByteArray& data, TQIODevice* to=0 );
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int head( const TQString& path );
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int request( const TQHttpRequestHeader &header, TQIODevice *device=0, TQIODevice *to=0 );
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int request( const TQHttpRequestHeader &header, const TQByteArray &data, TQIODevice *to=0 );
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int closeConnection();
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TQ_ULONG bytesAvailable() const;
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TQ_LONG readBlock( char *data, TQ_ULONG maxlen );
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TQByteArray readAll();
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int currentId() const;
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TQIODevice* currentSourceDevice() const;
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TQIODevice* currentDestinationDevice() const;
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TQHttpRequestHeader 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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TQString 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 TQHttpResponseHeader& resp );
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void readyRead( const TQHttpResponseHeader& 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( TQNetworkOperation *op );
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void operationPut( TQNetworkOperation *op );
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void timerEvent( TQTimerEvent * );
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private slots:
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void clientReply( const TQHttpResponseHeader &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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TQHttpPrivate *d;
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void *unused; // ### TQt 4.0: remove this (in for binary compatibility)
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int bytesRead;
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int addRequest( TQHttpRequest * );
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void sendRequest();
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void finishedWithSuccess();
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void finishedWithError( const TQString& 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 TQHttpNormalRequest;
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friend class TQHttpSetHostRequest;
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friend class TQHttpCloseRequest;
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friend class TQHttpPGHRequest;
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};
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#define Q_DEFINED_QHTTP
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#include "ntqwinexport.h"
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#endif
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#endif
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