private void OnClientAccepted(IAsyncResult ar)
{
var listener = (TcpListener)ar.AsyncState;
Socket socket = null;
TcpSession session = null;
SslConnection sslConnection = null;
try {
socket = listener.EndAcceptSocket(ar);
if (SecureServer)
{
sslConnection = new SslConnection
{
Socket = socket,
};
sslConnection.SslStream = new SslStream(
new NetworkStream(socket, true), false, CertificateValidationCallback);
sslConnection.SslStream.BeginAuthenticateAsServer(
ServerCertificate, ClientCertificateReqired,
SslProtocols.Tls, true, OnClientAutenticated,
sslConnection);
}
else
{
session = new TcpSession(socket, new NetworkStream(socket, true));
try {
if (OnClientConnected != null)
{
OnClientConnected(session);
}
} catch (Exception e) {
Console.WriteLine(e);
// ignored
}
session.Start();
}
} catch (Exception e) {
try {
if (OnError != null)
{
OnError(e);
}
} catch (Exception) {
// ignored
}
if (session != null)
{
session.Close();
}
else if (sslConnection != null)
{
if (sslConnection.SslStream != null)
{
sslConnection.SslStream.Close();
}
else
{
sslConnection.Socket.Close();
}
}
else if (socket != null)
{
socket.Close();
}
}
listener.BeginAcceptTcpClient(OnClientAccepted, listener);
}
