/// <summary> /// Establish secured connection with client and receive HTTP request using it. /// </summary> /// <param name="context">current request context</param> protected override void ReceiveRequest(ProcessingContext context) { base.ReceiveRequest(context); if (context.Processed) { return; } if (context.RequestHeader == null) { throw new InvalidContextException("RequestHeader"); } if (context.RequestHeader.MethodType != RequestMethodTypes.CONNECT) { throw new InvalidOperationException("Not SSL request"); } if (context.ClientStream == null) { throw new InvalidContextException("ClientStream"); } var responseWriter = new HttpResponseWriter(context.ClientStream); var sslStream = new SslStream(context.ClientStream, false, _certificateValidationCallback); try { responseWriter.WriteConnectionEstablished(); sslStream.AuthenticateAsServer(_certificate, false, SslProtocols.Tls, false); context.ClientStream = sslStream; base.ReceiveRequest(context); } catch (IOException ex) { if (ex.IsSocketException(SocketError.ConnectionReset, SocketError.ConnectionAborted)) { Logger.WarnFormat("Request Aborted. {0}", TraceUtils.GetHttpTrace(context.RequestHeader)); } else if(ex.IsSocketException(SocketError.TimedOut)) { Logger.WarnFormat("Client request time out. {0}", TraceUtils.GetHttpTrace(context.RequestHeader)); } else { throw; } context.StopProcessing(); } }
/// <summary> /// Establish secured connection with client and receive HTTP request using it. /// </summary> /// <param name="context">current request context</param> protected override void ReceiveRequest(ProcessingContext context) { base.ReceiveRequest(context); if (context.RequestHeader == null) { throw new InvalidOperationException("Not SSL request"); } if (context.RequestHeader.MethodType != RequestMethodTypes.CONNECT) { throw new InvalidContextException("RequestHeader"); } if (context.ClientStream == null) { throw new InvalidContextException("ClientStream"); } var responseWriter = new HttpResponseWriter(context.ClientStream); var sslStream = new SslStream(context.ClientStream, false, _certificateValidationCallback); try { responseWriter.WriteConnectionEstablished(); sslStream.AuthenticateAsServer(_certificate, false, SslProtocols.Tls, false); context.ClientStream = sslStream; if (Logger.IsDebugEnabled) { Logger.Debug("Client SSL connection established"); } base.ReceiveRequest(context); } catch (IOException ex) { context.StopProcessing(); if (SocketUtils.IsSocketException(ex, SocketError.ConnectionReset, SocketError.ConnectionAborted)) { if (Logger.IsDebugEnabled) { Logger.Debug("Request aborted"); } } else { Logger.Error("Failed to read request", ex); Logger.Error(context.RequestHeader); throw; } } }
/// <summary> /// Send respose to <see cref="ProcessingContext.ClientStream" /> containing /// <see cref="ProcessingContext.ResponseHeader" /> /// and rest of<see cref="ProcessingContext.ServerStream" />. /// Expect <see cref="ProcessingContext.ServerStream" />, <see cref="ProcessingContext.ClientStream" /> and /// <see cref="ProcessingContext.ResponseHeader" /> to be defined. /// </summary> /// <param name="context">current request context</param> protected virtual void SendResponse(ProcessingContext context) { Contract.Requires<ArgumentNullException>(context != null, "context"); Contract.Requires<InvalidContextException>(context.ServerStream != null, "ServerStream"); Contract.Requires<InvalidContextException>(context.ResponseHeader != null, "ResponseHeader"); Contract.Requires<InvalidContextException>(context.ClientStream != null, "ClientStream"); Contract.Requires<InvalidContextException>(context.ServerSocket != null, "ServerSocket"); var responseWriter = new HttpResponseWriter(context.ClientStream); try { responseWriter.Write(context.ResponseHeader, context.ServerStream, context.ServerSocket.Available); if (Logger.IsDebugEnabled) { Logger.DebugFormat("Response Sent. {0}", TraceUtils.GetHttpTrace(context.ResponseHeader)); } } catch (IOException ex) { if (ex.IsSocketException(SocketError.TimedOut)) { Logger.WarnFormat("Request to remote server has timed out. {0}", TraceUtils.GetHttpTrace(context.RequestHeader)); responseWriter.WriteGatewayTimeout(); } else if (ex.IsSocketException(SocketError.ConnectionReset, SocketError.ConnectionAborted)) { if (Logger.IsDebugEnabled) { Logger.DebugFormat("Request Aborted. {0}", TraceUtils.GetHttpTrace(context.RequestHeader)); } } else { throw; } context.StopProcessing(); } }