/***************************************************************************
 *   Copyright (C) 2005-2007 by Joris Guisson                              *
 *   joris.guisson@gmail.com                                               *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 ***************************************************************************/

#ifndef KTHTTPREQUEST_H
#define KTHTTPREQUEST_H

#include <QNetworkAccessManager>
#include <QNetworkRequest>

#include <interfaces/exitoperation.h>
#include <util/constants.h>


namespace bt
{
	
	/**
	 * @author Joris Guisson
	 * 
	 * Simple HTTP request class. 
	 * TODO: switch to KIO for this
	 */
	class HTTPRequest : public bt::ExitOperation
	{
		Q_OBJECT
	public:
		/**
		 * Constructor, set the url and the request header.
		 * @param hdr The http request header
		 * @param payload The payload
		 * @param host The host
		 * @param port THe port
		 * @param verbose Print traffic to the log
		 */
		HTTPRequest(const QNetworkRequest & hdr,const QString & payload,const QString & host,
					bt::Uint16 port,bool verbose);
		/**
		 * Open a connection and send the request.
		 */
		void start();

		
		/**
			Get the reply data
		*/
		QByteArray replyData() const {return reply;}
		
		/**
			Did the request succeed
		*/
		bool succeeded() const {return success;}
		
		/**
			In case of failure this function will return an error string
		*/
		QString errorString() const {return error;}
		
	Q_SIGNALS:
		/**
		 * An OK reply was sent.
		 * @param r The sender of the request
		 */
		void result(HTTPRequest* r);
		

	public:
		void replyFinished(QNetworkReply *networkReply);

	private:
		void parseReply(int eoh);

	private:
		QNetworkRequest hdr;
		QString m_payload;
		bool verbose;
		QString host;
		bt::Uint16 port;
                QNetworkAccessManager *networkAccessManager;
		QByteArray reply;
		bool success;
		QString error;
	};
}

#endif
