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/*

 * UdpServer.h

 *

 *  Created on: Jul 20, 2009

 *      Author: Mattias Runge

 */

#ifndef UDPSERVER_H_

#define UDPSERVER_H_

#include <boost/bind.hpp>

#include <boost/asio.hpp>

#include <boost/signal.hpp>

#include <boost/make_shared.hpp>

#include "utils/Logger.h"

#include "utils/BitBuffer.h"

#include "utils/Thread.h"

#include "types.h"

namespace atom {

namespace utils {

using boost::asio::ip::udp;

using namespace utils;

class UdpServer : protected Thread

{

    typedef boost::signal<void(udp::endpoint & sender, byte_list & bytes)> OnDataSignal;

public:

    typedef boost::shared_ptr<UdpServer> pointer;

    ~UdpServer();

    static pointer getInstance(unsigned int port);

    void sendTo(udp::endpoint receiver, byte_list bytes);

    void connect(const OnDataSignal::slot_type & slot);

    udp::endpoint getEndpoint(string address);

    unsigned int getPort();

private:

    UdpServer(unsigned int port);

    void run();

    void receiveFrom();

    void handleReceiveFrom(const boost::system::error_code& error, size_t bytes_received);

    Logger LOG;

    OnDataSignal onNewData;

    enum { MAX_LENGTH = 64 };

    boost::asio::io_service myIoService;

    udp::socket mySocket;

    udp::endpoint mySender;

    unsigned char myDataBuffer[MAX_LENGTH];

};

}

}

#endif /* UDPSERVER_H_ */