/***************************************************************************
                          giftSocket.cpp - subclass of QSocket for reading
                                           GiFT streams from a socket
                             -------------------
    begin                : Sun August 3 2003
    copyright            : (C) 2003 by Arend van Beelen jr.
    email                : arend@auton.nl
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "giftsocket.h"
#include <kglobal.h>
#include <klocale.h>

giFTSocket::giFTSocket(QObject *parent, const char *name) :
  QSocket(parent, name)
{
	codec = KGlobal::locale()->codecForEncoding();
}

bool giFTSocket::canReadCommandBlock()
{
	bool canRead = false;
	int character;
	int prev_character = 0;
	QString buffer;

	while((character = getch()) != -1)
	{
		buffer += character;
		if(character == ';' && prev_character != '\\')
		{
			canRead = true;
			break;
		}
		prev_character = character;
	}

	while(!buffer.isEmpty())
	{
		ungetch(((const QString) buffer)[buffer.length() - 1]);
		buffer.truncate(buffer.length() - 1);
	}

	return canRead;
}

QString giFTSocket::readCommandBlock()
{
	int character;
	int prev_character = 0;
	QCString buffer;

	while((character = getch()) != -1)
	{
		buffer += character;
		if(character == ';' && prev_character != '\\')
		{
			return codec->toUnicode( buffer );
		}
		prev_character = character;
	}

	while(!buffer.isEmpty())
	{
		ungetch(((const QString) buffer)[buffer.length() - 1]);
		buffer.truncate(buffer.length() - 1);
	}

	return QString("");
}

Q_LONG giFTSocket::writeBlock(QString data , Q_ULONG len)
{
	QCString localdata = codec->fromUnicode(data);

	return QSocket::writeBlock(localdata, len);
}

#include "giftsocket.moc"