/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
**]  All rights reserved.
*
* vi:ts=4 sw=4 tw=75
*
* Distributable under the terms and conditions of the 2-clause BSD license;
* see the file COPYING for a complete text of the license.
*
**************************************************************************/

/**
 * \file Service.hh
 * Classes for publishing and finding network services.
 */

#ifndef _MOOF_SERVICE_HH_
#define _MOOF_SERVICE_HH_

#include <vector>

#include <Moof/Math.hh>
#include <Moof/Socket.hh>


namespace Mf {


/**
 * Class representing a network service.
 */
class Service
{
public:

	/**
	 * Construct a network service.
	 * \param address The address of the host.
	 * \param text The service information.
	 */
	Service(const SocketAddress& address, const std::string& text);


	/**
	 * Publish the service on the local network.
	 */
	void publish();

	void stop();


	/**
	 * Get the host address.
	 * \return The address.
	 */
	const SocketAddress& address() const
	{
		return mAddress;
	}

	/**
	 * Get the service information.
	 * \return The service information as a string.
	 */
	const std::string& text() const
	{
		return mText;
	}


private:

	int handlePacket(SocketMultiplexer& sock,
					 Packet& packet,
					 const SocketAddress& address);

	SocketAddress	mAddress;
	std::string		mText;
};


class ServiceFinder
{
public:

	ServiceFinder(const std::string& service, int type = SOCK_STREAM);


	const std::vector<Service>& services() const
	{
		return mServices;
	}


private:

	int handlePacket(SocketMultiplexer& sock,
					 Packet& packet,
					 const SocketAddress& address);

	std::string				mService;
	std::vector<Service>	mServices;
};


} // namespace Mf

#endif // _MOOF_SERVICE_HH_