. Net simple broadcast implementation

Code

Class Program
{

Static bool connecting = true;
Static void main ()
{
Received ();
While (connecting)
{
String content = console. Readline ();
If (content. length> 0)
{
If (string. Compare (content, "<Stop>", true) = 0)
{
Console. writeline ("close ...");
Connecting = false;
}
Else
{
Send (content );
}
}
}
Console. readkey ();
}

Public static void send (string content)
{
Socket sock = new socket (addressfamily. InterNetwork, sockettype. dgram, protocoltype. UDP );
// Ipendpoint iep1 = new ipendpoint (IPaddress. Broadcast, 9050); // 255.255.255.255
Ipendpoint iep2 = new ipendpoint (IPaddress. parse ("192.168.100.255"), 9050 );
// String hostname = DNS. gethostname ();
Byte [] DATA = encoding. ASCII. getbytes (content );
Sock. setsocketoption (socketoptionlevel. socket,
Socketoptionname. Broadcast, 1 );
// Sock. sendto (data, iep1 );
Sock. sendto (data, iep2 );
Sock. Close ();
}

Public static void received ()
{
Threadpool. queueuserworkitem (x) =>
{
Socket sock = new socket (addressfamily. InterNetwork, sockettype. dgram, protocoltype. UDP );
Ipendpoint IEP = new ipendpoint (IPaddress. Any, 9050 );
Sock. BIND (IEP );
Endpoint Ep = (endpoint) IEP;

Byte [] data;
Int Recv;
String stringdata;
Console. writeline ("enable answering ...");
While (connecting)
{
Data = new byte [2, 1024];
Recv = sock. receivefrom (data, ref EP );
Stringdata = encoding. ASCII. getstring (data, 0, Recv );
Console. writeline ("information: {0} from: {1}", stringdata, ep. tostring ());
}
Console. writeline ("Answer closed ...");
Sock. Close ();
});
}

}