// Version 0.2
// 15 December 2006

#include "UDPserver.h"
#include "SocketException.h"

UDPserver::UDPserver(int port)
{
	
	if( !Socket::createWithUDP() )  
		 throw SocketException ("Could not create server socket.");
	if( !Socket::bind(port) )
		 throw SocketException ("Could not bind the port.");
}

UDPserver::~UDPserver(void)
{
	
}

// poll the socket for messages waiting in the buffer
int UDPserver::hasMsg(void)
{
	return Socket::checkBuffer();
}

const UDPserver& UDPserver::operator >> ( std::string &msg ) const
{
  if ( ! Socket::recvfrom(msg) )
    {//std::cout << "empty buffer~~~~~~~~~~~~\n";
      throw SocketException("Could not read from socket.");
    }

  return *this;
}