public void Start()
{
try
{
_socket = CreateSocketBindAndListen(AddressFamily.InterNetwork, _listenAddress, _port);
}
catch
{
// Any Address is valid for IPv6 and IPv4 as well.
// So this exception will only occur in pure IPv6 environments with
// _listenAddress set to IPv4 Loopback
_socket = CreateSocketBindAndListen(AddressFamily.InterNetworkV6, IPAddress.IPv6Loopback, _port);
}
ThreadPool.QueueUserWorkItem(delegate
{
while (!_shutdownInProgress)
{
try
{
Socket acceptedSocket = _socket.Accept();
ThreadPool.QueueUserWorkItem(delegate
{
if (!_shutdownInProgress)
{
var conn = new Connection(this, acceptedSocket);
// wait for at least some input
if (conn.WaitForRequestBytes() == 0)
{
conn.WriteErrorAndClose(400);
return;
}
// find or create host
Host host = GetHost();
if (host == null)
{
conn.WriteErrorAndClose(500);
return;
}
// process request in worker app domain
host.ProcessRequest(conn);
}
});
}
catch
{
Thread.Sleep(100);
}
}
});
if (Started != null)
{
Started(this, new EventArgs());
}
}
