socket.h

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/*
 * Software License Agreement (BSD License)
 *
 *  Copyright (c) 2010, University of Bonn, Computer Science Institute VI
 *  Author: Kathrin Gräve, 01/2011
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#ifndef __SOCKET_CLASS_H__
#define __SOCKET_CLASS_H__

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#include <string>
#include <arpa/inet.h>
#include <stdexcept>

class SocketException : public std::runtime_error
{
  public:
   
    SocketException ( std::string description ) : std::runtime_error( description ) {}
    
    ~SocketException () throw() {}
};

class UdpMulticastSocket
{
  public:
    
    static const int MAXRECV = 3000;

    UdpMulticastSocket( const int local_port, const std::string multicast_ip = "224.0.0.1" );
    
    ~UdpMulticastSocket();
    
    int recv();

    const char* getBuffer() { return &buf[0]; }

  private:

    int m_socket;
    sockaddr_in m_local_addr;

    char buf [ MAXRECV + 1 ];
};

#endif/*__SOCKET_CLASS_H__*/