#include "stdafx.h"
using namespace System;
using namespace System::Net;
using namespace System::Net::Sockets;
using namespace System::Text;
void main()
{
IPEndPoint^ ipep = gcnew IPEndPoint(IPAddress::Any, 54321);
UdpClient^ server = gcnew UdpClient(ipep);
array^ message;
while(true)
{
IPEndPoint^ Remote = gcnew IPEndPoint(IPAddress::Any, 0);
message = server->Receive(Remote);
Console::WriteLine("[{0}] [{1}]",
Remote->ToString(), Encoding::ASCII->GetString(message, 0,
message->Length));
server->Send(message, message->Length, Remote);
}
}