c# socket connect timeout
public static class SocketExtensions
{
/// <summary>
/// Connects the specified socket.
/// </summary>
/// <param name="socket">The socket.</param>
/// <param name="endpoint">The IP endpoint.</param>
/// <param name="timeout">The timeout.</param>
public static void Connect(this Socket socket, EndPoint endpoint, TimeSpan timeout)
{
var result = socket.BeginConnect(endpoint, null, null);
bool success = result.AsyncWaitHandle.WaitOne(timeout, true);
if (success)
{
socket.EndConnect(result);
}
else
{
socket.Close();
throw new SocketException(10060); // Connection timed out.
}
}
}