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/*
* Request.h
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_COMMON_XMLREQUEST_H_
#define MAD_COMMON_XMLREQUEST_H_
#include "RequestHandler.h"
#include "Exception.h"
#include <memory>
#include <sigc++/adaptors/hide.h>
namespace Mad {
namespace Common {
class Request : public RequestHandler {
private:
friend class RequestManager;
sigc::signal<void,const Request&> finished;
std::auto_ptr<XmlPacket> res;
Exception exp;
public:
typedef sigc::slot<void,const Request&> slot_type;
protected:
Request(Connection *connection, uint16_t requestId, slot_type slot)
: RequestHandler(connection, requestId), exp(Exception::NOT_FINISHED) {
finished.connect(slot);
finished.connect(sigc::hide(signalFinished().make_slot()));
}
void finish(std::auto_ptr<XmlPacket> result) {res = result; finished(*this);}
void finish(const XmlPacket& result) {res.reset(new XmlPacket(result)); finished(*this);}
void finishWithError(const Exception &e) {exp = e; finished(*this);}
virtual void sendRequest() = 0;
virtual void handlePacket(const XmlPacket &packet);
public:
const XmlPacket& getResult() const throw(Exception) {
if(res.get())
return *res;
throw exp;
}
};
}
}
#endif /* MAD_COMMON_XMLREQUEST_H_ */
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