private Socket GetSocket(IPAddress ip, int port, AddressFamily addressFamily, SocketType socketType, ProtocolType protocolType, bool server)
{
Socket socket = null;
SocketException rex = null;
bool error;
var tries = 0;
do
{
tries++;
try
{
socket = new Socket(addressFamily, socketType, protocolType);
if (port == 0)
{
port = freePortProvider.GetFreePort();
}
bool success;
if (server)
{
socket.Bind(new IPEndPoint(ip, port));
socket.Listen(MaxPendingConnections);
success = true;
}
else
{
var result = socket.BeginConnect(ip, port, null, null);
success = result.AsyncWaitHandle.WaitOne(SocketConnectionTimeout, true);
}
error = !success;
}
catch (SocketException ex)
{
rex = ex;
error = true;
}
}while (error && tries < MaxTriesToGetSocket);
if (error && tries == MaxTriesToGetSocket)
{
if (rex != null)
{
throw rex;
}
}
return(socket);
}
public Socket OpenPort()
{
var freePortProvider = new FreePortProvider();
return(OpenPort(freePortProvider.GetFreePort()));
}