private void CloseSocket()
{
if (sock == null)
{
return;
}
try
{
sock.Close();
}
catch
{
}
finally
{
sock = null;
}
RemoveConnection();
}
public HttpConnection(Socket sock, EndPointListener epl, bool secure, X509Certificate2 cert, AsymmetricAlgorithm key)
{
this.sock = sock;
this.epl = epl;
this.secure = secure;
this.key = key;
if (secure == false)
{
stream = new NetworkStream(sock, false);
}
else
{
#if SSL
SslServerStream ssl_stream = new SslServerStream(new NetworkStream(sock, false), cert, false, true, false);
ssl_stream.PrivateKeyCertSelectionDelegate += OnPVKSelection;
ssl_stream.ClientCertValidationDelegate += OnClientCertificateValidation;
stream = ssl_stream;
#else
stream = new NetworkStream(sock, false);
#endif
}
timer = new Timer(OnTimeout, null, Timeout.Infinite, Timeout.Infinite);
Init();
}
internal void Close(bool force_close)
{
if (sock != null)
{
Stream st = GetResponseStream();
if (st != null)
{
if (force_close)
{
try
{
st.Close();
}
catch
{
}
}
else
{
st.Close();
}
}
o_stream = null;
}
if (sock != null)
{
force_close |= !context.Request.KeepAlive;
if (!force_close)
{
force_close = (context.Response.Headers["connection"] == "close");
}
/*
* if (!force_close) {
* // bool conn_close = (status_code == 400 || status_code == 408 || status_code == 411 ||
* // status_code == 413 || status_code == 414 || status_code == 500 ||
* // status_code == 503);
*
* force_close |= (context.Request.ProtocolVersion <= HttpVersion.Version10);
* }
*/
if (!force_close && context.Request.FlushInput())
{
if (chunked && context.Response.ForceCloseChunked == false)
{
// Don't close. Keep working.
reuses++;
Unbind();
Init();
BeginReadRequest();
return;
}
reuses++;
Unbind();
Init();
BeginReadRequest();
return;
}
Socket s = sock;
sock = null;
try
{
if (s != null)
{
s.Shutdown(SocketShutdown.Both);
}
}
catch
{
}
finally
{
if (s != null)
{
s.Close();
}
}
Unbind();
RemoveConnection();
return;
}
}
private void receiveRequest()
{
TcpClient cl = null;
while (true)
{
try
{
#if SSHARP
cl = _listener.Accept();
#else
cl = _listener.AcceptTcpClient();
#endif
ThreadPool.QueueUserWorkItem(state =>
{
try
{
var ctx = cl.GetWebSocketContext(null, _secure,
#if !NETCF || BCC || SSL
_sslConfigInUse,
#endif
_log);
if (!ctx.Authenticate(_authSchemes, _realmInUse, _userCredFinder))
{
return;
}
processRequest(ctx);
}
catch (Exception ex)
{
_log.Fatal(ex.ToString());
cl.Close();
}
});
}
catch (SocketException ex)
{
if (_state == ServerState.ShuttingDown)
{
_log.Info("The receiving is stopped.");
break;
}
_log.Fatal(ex.ToString());
break;
}
catch (Exception ex)
{
_log.Fatal(ex.ToString());
if (cl != null)
{
cl.Close();
}
break;
}
}
if (_state != ServerState.ShuttingDown)
{
abort();
}
}