mcs/class/test-helpers/NetworkHelpers.cs

   1 using System;
   2 using System.Net;
   3 using System.Net.Sockets;
   4
   5 namespace MonoTests.Helpers {
   6
   7         public static class NetworkHelpers
   8         {
   9                 public static int FindFreePort ()
  10                 {
  11                         TcpListener l = new TcpListener(IPAddress.Loopback, 0);
  12                         l.Start();
  13                         int port = ((IPEndPoint)l.LocalEndpoint).Port;
  14                         l.Stop();
  15                         return port;
  16                 }
  17                 public static IPEndPoint LocalEphemeralEndPoint ()
  18                 {
  19                         return new IPEndPoint (IPAddress.Loopback, FindFreePort());
  20                 }
  21         }
  22 }