예제 #1
0
        public HttpInputPipelineStage(CommandLineArgumentsDefinition baseDefinition, string[] rawCommandLine)
            : base(baseDefinition, CleanCommandLineOfInputPortInfo(rawCommandLine))
        {
            int port;

            if (TryFindPort(rawCommandLine, out port) == false)
            {
                IsProgramLaunchedByExternalPipeline = false;
                return;
            }
            else
            {
                IsProgramLaunchedByExternalPipeline = true;
            }

            Init.InitIfNotAlreadyDone();

            interceptor = ConsoleOutInterceptor.Instance;
            interceptor.Attach();
            PowerLogger.LogLine("Initializing input pipe for command line on port "+port+": "+string.Join(" ", this.CmdLineArgs));
            wrappedStage = new InProcessPipelineStage(baseDefinition, this.CmdLineArgs.ToArray());
            listener = new HttpPipelineMessageListener(port, TimeSpan.FromSeconds(10));

            listener.Timeout += () =>
            {
                PowerLogger.LogLine("HttpInputPipelineStage listener timed out.");
                Process.GetCurrentProcess().Kill();
            };

            wrappedStage.UnhandledException += (ex) =>
            {
                QueueException(ex);
            };

            listener.ListenException += (ex) =>
            {
                QueueException(ex);
            };

            listener.MessageReceivedHandler = (message) =>
            {
                if (message.ControlAction == null)
                {
                    LogLine("Pipe input received");
                    var pipedObject = DeserializePipedObject(message);
                    wrappedStage.CommandLineDefinitionFactory = this.CommandLineDefinitionFactory;
                    wrappedStage.Accept(pipedObject);
                    LogLine("Pipe input processed");
                    return new HttpPipelineControlResponse() { StatusCode = HttpStatusCode.Accepted  };

                }
                else if (message.ControlAction == "Drain")
                {
                    Drain();
                    return new HttpPipelineControlResponse() { StatusCode = HttpStatusCode.Accepted };
                }
                else if (message.ControlAction == "Poll")
                {
                    LogLine("Poll requested");
                    string pipedObjectArrayJson = null;
                    string exceptionInfo = null;
                    List<ConsoleCharacter> textOutput = null;
                    lock (outputQueueLock)
                    {
                        List<object> batch = new List<object>();
                        while (outputQueue.Count > 0)
                        {
                            batch.Add(outputQueue.Dequeue());
                        }

                        if (batch.Count > 0)
                        {
                            LogLine("Pipe output sent");
                            pipedObjectArrayJson = JsonConvert.SerializeObject(batch, HttpPipelineMessage.CommonSettings);
                        }

                        while(exceptionQueue.Count > 0)
                        {
                            LogLine("Exception output sent");
                            exceptionInfo = exceptionInfo ?? "";
                            exceptionInfo += exceptionQueue.Dequeue().ToString() + Environment.NewLine + Environment.NewLine;
                        }

                        var interceptedText = interceptor.ReadAndClear();

                        while(interceptedText.Count > 0)
                        {
                            textOutput = textOutput ?? new List<ConsoleCharacter>();
                            textOutput.Add(interceptedText.Dequeue());
                        }

                        while(textOutputQueue.Count > 0)
                        {
                            textOutput = textOutput ?? new List<ConsoleCharacter>();
                            textOutput.Add(textOutputQueue.Dequeue());
                        }
                    }
                    return new HttpPipelineControlResponse() { StatusCode = HttpStatusCode.OK, ExceptionInfo = exceptionInfo, ConsoleOutput = textOutput, PipedObjectArrayJson = pipedObjectArrayJson, Value = wrappedStage.IsDrained + "" };
                }
                else if (message.ControlAction == "Close")
                {
                    LogLine("Close requested");
                    ArgPipeline.ObjectExitedPipeline -= outputHandler;
                    return new HttpPipelineControlResponse() { StatusCode = HttpStatusCode.OK, Close = true };
                }
                else
                {
                    LogLine("Unrecognized action: " + message.ControlAction);
                    return new HttpPipelineControlResponse() { StatusCode = HttpStatusCode.BadRequest, ConsoleOutput = new ConsoleString("Unrecognized action: "+message.ControlAction).ToList() };
                }
            };

            outputHandler = (obj) =>
            {
                LogLine("Pipe output queued");
                lock(outputQueueLock)
                {
                    outputQueue.Enqueue(obj);
                }
            };

            ArgPipeline.ObjectExitedPipeline += outputHandler;

            listener.Start();
        }
        public HttpInputPipelineStage(CommandLineArgumentsDefinition baseDefinition, string[] rawCommandLine)
            : base(baseDefinition, CleanCommandLineOfInputPortInfo(rawCommandLine))
        {
            int port;

            if (TryFindPort(rawCommandLine, out port) == false)
            {
                IsProgramLaunchedByExternalPipeline = false;
                return;
            }
            else
            {
                IsProgramLaunchedByExternalPipeline = true;
            }

            Init.InitIfNotAlreadyDone();

            interceptor = ConsoleOutInterceptor.Instance;
            interceptor.Attach();
            PowerLogger.LogLine("Initializing input pipe for command line on port " + port + ": " + string.Join(" ", this.CmdLineArgs));
            wrappedStage = new InProcessPipelineStage(baseDefinition, this.CmdLineArgs.ToArray());
            listener     = new HttpPipelineMessageListener(port, TimeSpan.FromSeconds(10));

            listener.Timeout += () =>
            {
                PowerLogger.LogLine("HttpInputPipelineStage listener timed out.");
                Process.GetCurrentProcess().Kill();
            };

            wrappedStage.UnhandledException += (ex) =>
            {
                QueueException(ex);
            };

            listener.ListenException += (ex) =>
            {
                QueueException(ex);
            };

            listener.MessageReceivedHandler = (message) =>
            {
                if (message.ControlAction == null)
                {
                    LogLine("Pipe input received");
                    var pipedObject = DeserializePipedObject(message);
                    wrappedStage.CommandLineDefinitionFactory = this.CommandLineDefinitionFactory;
                    wrappedStage.Accept(pipedObject);
                    LogLine("Pipe input processed");
                    return(new HttpPipelineControlResponse()
                    {
                        StatusCode = HttpStatusCode.Accepted
                    });
                }
                else if (message.ControlAction == "Drain")
                {
                    Drain();
                    return(new HttpPipelineControlResponse()
                    {
                        StatusCode = HttpStatusCode.Accepted
                    });
                }
                else if (message.ControlAction == "Poll")
                {
                    LogLine("Poll requested");
                    string pipedObjectArrayJson        = null;
                    string exceptionInfo               = null;
                    List <ConsoleCharacter> textOutput = null;
                    lock (outputQueueLock)
                    {
                        List <object> batch = new List <object>();
                        while (outputQueue.Count > 0)
                        {
                            batch.Add(outputQueue.Dequeue());
                        }

                        if (batch.Count > 0)
                        {
                            LogLine("Pipe output sent");
                            pipedObjectArrayJson = JsonConvert.SerializeObject(batch, HttpPipelineMessage.CommonSettings);
                        }

                        while (exceptionQueue.Count > 0)
                        {
                            LogLine("Exception output sent");
                            exceptionInfo  = exceptionInfo ?? "";
                            exceptionInfo += exceptionQueue.Dequeue().ToString() + Environment.NewLine + Environment.NewLine;
                        }

                        var interceptedText = interceptor.ReadAndClear();

                        while (interceptedText.Count > 0)
                        {
                            textOutput = textOutput ?? new List <ConsoleCharacter>();
                            textOutput.Add(interceptedText.Dequeue());
                        }

                        while (textOutputQueue.Count > 0)
                        {
                            textOutput = textOutput ?? new List <ConsoleCharacter>();
                            textOutput.Add(textOutputQueue.Dequeue());
                        }
                    }
                    return(new HttpPipelineControlResponse()
                    {
                        StatusCode = HttpStatusCode.OK, ExceptionInfo = exceptionInfo, ConsoleOutput = textOutput, PipedObjectArrayJson = pipedObjectArrayJson, Value = wrappedStage.IsDrained + ""
                    });
                }
                else if (message.ControlAction == "Close")
                {
                    LogLine("Close requested");
                    ArgPipeline.ObjectExitedPipeline -= outputHandler;
                    return(new HttpPipelineControlResponse()
                    {
                        StatusCode = HttpStatusCode.OK, Close = true
                    });
                }
                else
                {
                    LogLine("Unrecognized action: " + message.ControlAction);
                    return(new HttpPipelineControlResponse()
                    {
                        StatusCode = HttpStatusCode.BadRequest, ConsoleOutput = new ConsoleString("Unrecognized action: " + message.ControlAction).ToList()
                    });
                }
            };

            outputHandler = (obj) =>
            {
                LogLine("Pipe output queued");
                lock (outputQueueLock)
                {
                    outputQueue.Enqueue(obj);
                }
            };

            ArgPipeline.ObjectExitedPipeline += outputHandler;

            listener.Start();
        }