/* This file is part of Ingen.
 * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
 * 
 * Ingen 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.
 * 
 * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef OSCRESPONDER_H
#define OSCRESPONDER_H

#include <inttypes.h>
#include <string>
#include <memory>
#include <lo/lo.h>
#include "interface/Responder.hpp"

namespace Ingen {

class ClientBroadcaster;


/** Responder for (liblo) OSC clients.
 *
 * OSC Clients use request IDs to be able to associate replies with sent
 * events.  If the ID is -1, a response will not be sent (and the overhead
 * of searching for the client's record will be skipped).  Any other integer
 * is a valid response ID and will be responded to.
 *
 * Creation of the lo_address is deferred until needed to avoid bogging down
 * the receiving thread as much as possible.
 */
class OSCResponder : public Shared::Responder
{
public:
	OSCResponder(ClientBroadcaster* broadcaster, int32_t id, char* url);
	~OSCResponder();
	
	void set_id(int32_t id) { _id = id; }

	void respond_ok();
	void respond_error(const std::string& msg);

	const char* url() const { return _url; }

	std::string client_uri() { return _url; }
	
	SharedPtr<Shared::ClientInterface> client();

private:
	ClientBroadcaster* _broadcaster;
	int32_t            _id;
	char* const        _url;
	lo_address         _addr;
};


} // namespace Ingen

#endif // OSCRESPONDER_H