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/*
Kopete Groupwise Protocol
responseprotocol.h - Protocol used for reading incoming GroupWise Responses
Copyright (c) 2004 SUSE Linux AG http://www.suse.com
Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#ifndef RESPONSEPROTOCOL_H
#define RESPONSEPROTOCOL_H
#include "gwerror.h"
#include "gwfield.h"
#include "inputprotocolbase.h"
/**
Handles the parsing of incoming Response messages
@author Kopete Developers
*/
class ResponseProtocol : public InputProtocolBase
{
Q_OBJECT
public:
/**
* Describes the current state of the protocol
*/
enum State { NeedMore, Available, ServerError, ServerRedirect, ReadingEvent, NoData };
/**
* Describes the parsing of the last received packet
*/
enum PacketState { FieldsRead, ProtocolError };
ResponseProtocol(QObject* parent, const char* name);
~ResponseProtocol();
/**
* Attempt to parse the supplied data into an @ref Response object.
* The exact state of the parse attempt can be read using @ref state.
* @param rawData The unparsed data.
* @param bytes An integer used to return the number of bytes read.
* @return A pointer to an Response object if successfull, otherwise 0. The caller is responsible for deleting this object.
*/
Transfer * parse( const QByteArray &, uint & bytes );
protected:
/**
* read a line ending in \r\n, including the \r\n
*/
bool readGroupWiseLine( QCString & );
/**
* Read in a response
*/
bool readResponse();
/**
* Parse received fields and store in m_collatingFields
*/
bool readFields( int fieldCount, Field::FieldList * list = 0 );
private:
// fields from a packet being parsed, before it has been completely received
//QValueStack<Field::FieldList> m_collatingFields;
Field::FieldList m_collatingFields;
int m_packetState; // represents the state of the parsing of the last incoming data received
};
#endif
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