Ejemplo n.º 1
0
        public override void Execute()
        {
            Packet p = _keyPort.Receive();

            if (p != null)
            {
                _key = p.Content?.ToString() ?? _key;
                Drop(p);
                _keyPort.Close();
            }

            p = _inPort.Receive();
            if (p != null)
            {
                if (p.Type == Packet.Types.Normal && p.Attributes.ContainsKey(_key))
                {
                    _valPort.Send(Create(p.Attributes[_key]));
                }
                if (_outPort.IsConnected())
                {
                    _outPort.Send(p);
                }
                else
                {
                    Drop(p);
                }
            }
        }
Ejemplo n.º 2
0
        public override void Execute()
        {
            Packet p = _pathPort.Receive();

            if (p != null)
            {
                var pathToFile = p.Content?.ToString();
                Drop(p);
                try
                {
                    if (_writer != null)
                    {
                        _writer.Close();
                    }
                    if (pathToFile == null)
                    {
                        FlowError.Complain("FileWriterText(" + Name + ").PATH has received null path.");
                    }
                    Directory.CreateDirectory(Path.GetDirectoryName(pathToFile));
                    _writer = new StreamWriter(pathToFile);
                    System.Console.WriteLine("Opened file " + pathToFile + " for writing.");
                }
                catch (System.Exception e)
                {
                    FlowError.Complain("FileWriterText(" + Name + ").PATH received IP threw exception: " + e.Message);
                }
            }

            p = _inPort.Receive();
            if (p != null)
            {
                if (p.Content != null)
                {
                    _writer.WriteLine(p.Content);
                    _writer.Flush();
                }

                if (_outPort.IsConnected())
                {
                    _outPort.Send(p);
                }
                else
                {
                    Drop(p);
                }
            }
        }
Ejemplo n.º 3
0
        public override void Execute()
        {
            Packet p = _capPort.Receive();

            if (p != null)
            {
                _cap = p.Content as Model.IEnvInstance <ST, ST>;
                Drop(p);
            }
            // we need a capability before to continue
            if (_cap == null)
            {
                return;
            }

            p = _envPort.Receive();
            if (p != null)
            {
                if (p.Content is Model.Env <ST> env)
                {
                    //var j = JObject.Parse(env.Rest.Value);
                    //Console.WriteLine("RunEnvModel: run customId: " + j["customId"].ToString());
                    try
                    {
                        var res = _cap.Run(env).Result;
                        _outPort.Send(Create(res));
                    }
                    catch (System.Exception e)
                    {
                        if (_errPort.IsConnected())
                        {
                            var errp = Create(env);
                            errp.Attributes.Add("exception", e);
                            _errPort.Send(errp);
                        }
                        else
                        {
                            Console.WriteLine("RunEnvModel: System.Exception: " + e.Message);
                        }
                    }
                }
                Drop(p);
            }
        }
Ejemplo n.º 4
0
        public override void Execute()
        {
            var p = _inPort.Receive();

            if (p != null)
            {
                if (p.Content is bool b)
                {
                    if (_truePort.IsConnected())
                    {
                        if (b)
                        {
                            _truePort.Send(p);
                        }
                        else
                        {
                            _truePort.Close();
                        }
                    }
                    else if (_falsePort.IsConnected())
                    {
                        if (!b)
                        {
                            _falsePort.Send(p);
                        }
                        else
                        {
                            _falsePort.Close();
                        }
                    }
                    else
                    {
                        Drop(p);
                    }
                }
                else
                {
                    Drop(p);
                    FlowError.Complain("Expected IP to be a boolean value. Got: " + p.Content.GetType());
                }
            }
        }
Ejemplo n.º 5
0
        public override void Execute() /*throws Throwable*/
        {
            Packet p;

            while ((p = _inport.Receive()) != null)
            {
                string line = p.Content as string;
                LongWaitStart(_timeout);
                //Thread.Sleep(3000);   // testing only
                if (p.Type == Packet.Types.Open)
                {
                    Console.Out.WriteLine("==> Open Bracket");
                }
                else
                if (p.Type == Packet.Types.Close)
                {
                    Console.Out.WriteLine("==> Close Bracket");
                }
                else
                if (p.Content == null)
                {
                    Console.Out.WriteLine("null");
                }
                else
                {
                    Console.Out.WriteLine(p.Content);
                }
                //}
                LongWaitEnd();
                if (_outport.IsConnected())
                {
                    _outport.Send(p);
                }
                else
                {
                    Drop(p);
                }
            }
        }
Ejemplo n.º 6
0
        public override void Execute() /*throws Throwable*/
        {
            Packet wp = _destination.Receive();

            if (wp == null)
            {
                FlowError.Complain("Destination not specified: " + Name);
            }
            _destination.Close();

            Packet fp = _flush.Receive();

            if (fp != null)
            {
                Drop(fp);
            }
            _flush.Close();

            Packet p = _cfgp.Receive();

            if (p != null)
            {
                string param = p.Content.ToString();
                _timeout = Double.Parse(param);
                Drop(p);
                _cfgp.Close();
            }

            Object     dest = wp.Content;
            TextWriter tw;

            if (dest is TextWriter)
            {
                tw = dest as TextWriter;
            }
            else if (dest is string)
            {
                tw = new StreamWriter(dest as string);
            }
            else if (dest is Stream)
            {
                tw = new StreamWriter(dest as Stream);
            }
            else
            {
                tw = new StringWriter();
            }

            Drop(wp);

            while ((p = _inport.Receive()) != null)
            {
                //using (TimeoutHandler t = new TimeoutHandler(_timeout, this))
                //{
                LongWaitStart(_timeout);
                //Thread.Sleep(3000);   // testing only
                if (p.Type == Packet.Types.Open)
                {
                    tw.WriteLine("==> Open Bracket");
                }
                else
                if (p.Type == Packet.Types.Close)
                {
                    tw.WriteLine("==> Close Bracket");
                }
                else
                if (p.Content == null)
                {
                    tw.WriteLine("null");
                }
                else
                {
                    tw.WriteLine(p.Content);
                }
                //}
                LongWaitEnd();

                // sw.Write(linesep);
                if (fp != null)
                {
                    string s = (string)fp.Content;
                    if (!(s.Equals("-")))
                    {
                        tw.Flush();
                    }
                }
                if (_outport.IsConnected())
                {
                    _outport.Send(p);
                }
                else
                {
                    Drop(p);
                }
            }
            tw.Close();
        }
Ejemplo n.º 7
0
        public override void Execute() /*throws Throwable*/
        {
            int    port = 0;
            string theString;
            Packet p = _port.Receive();

            if (p != null)
            {
                string portno = p.Content.ToString();
                port = Int32.Parse(portno);
                Drop(p);
                _port.Close();
            }
            TcpClient tcpClient;

            try
            {
                tcpClient = new TcpClient("localhost", port);
            }
            catch
            {
                Console.Error.WriteLine(
                    "Failed to connect to server at {0}:{1}", "localhost", port);
                return;
            }
            NetworkStream networkStream = tcpClient.GetStream();

            System.IO.StreamReader streamReader =
                new System.IO.StreamReader(networkStream);
            System.IO.StreamWriter streamWriter =
                new System.IO.StreamWriter(networkStream);

            int cyclic_count = 0;

            while ((p = _inport.Receive()) != null)
            {
                try
                {
                    string s = String.Format("{0:D4}", cyclic_count);
                    streamWriter.WriteLine(s + ":" + p.Content);
                    //Console.WriteLine("WS write: " + p.Content);
                    streamWriter.Flush();
                    ///* Experimental
                    //if (cyclic_count % 20 == 0)
                    //{
                    LongWaitStart(_timeout);
                    theString = streamReader.ReadLine();
                    //Console.WriteLine("WS ack: " + theString);
                    LongWaitEnd();
                    // }
                    //*/
                }
                catch
                {
                    Console.Error.WriteLine("Exception reading from Server");
                }

                if (_outport.IsConnected())
                {
                    _outport.Send(p);
                }
                else
                {
                    Drop(p);
                }
                cyclic_count = (cyclic_count + 1) % 10000;
            }
            streamWriter.WriteLine("Closedown");
            Console.WriteLine(this.Name + " Closing");
            streamWriter.Flush();
            networkStream.Close();
            streamReader.Close();
            streamWriter.Close();
        }