Beispiel #1
0
        protected Result Get(Operation oper)
        {
            var url  = oper.Require <string>("url");
            var port = (int)oper.Optional <long>("port", 80);

            var req = new WebReq(url, port);

            // Data buffer for incoming data.
            byte[] bytes        = new byte[1024];
            string response     = null;
            var    utcTimeStamp = DateTime.MinValue;
            int    clientPort   = 0;

            // Connect to a remote device.

            // Establish the remote endpoint for the socket.
            // This example uses port 11000 on the local computer.
            //IPHostEntry ipClientInfo = Dns.GetHostEntry(Dns.GetHostName());
            IPHostEntry ipHostInfo = Dns.GetHostEntry(req.Uri.Host);
            IPAddress   ipAddress  = ipHostInfo.AddressList.First(x => x.AddressFamily == AddressFamily.InterNetwork);
            IPEndPoint  remoteEP   = new IPEndPoint(ipAddress, req.Port);

            // Create a TCP/IP  socket.
            Socket sender = new Socket(AddressFamily.InterNetwork,
                                       SocketType.Stream, ProtocolType.Tcp);

            // Connect the socket to the remote endpoint. Catch any errors.

            sender.Connect(remoteEP);
            clientPort = ((IPEndPoint)sender.LocalEndPoint).Port;

            //Console.WriteLine("Socket connected to {0}",
            //    sender.RemoteEndPoint.ToString());

            // Encode the data string into a byte array.
            byte[] msg = Encoding.ASCII.GetBytes(req.ToString());

            // Send the data through the socket.
            utcTimeStamp = DateTime.UtcNow;
            int bytesSent = sender.Send(msg);

            // Receive the response from the remote device.
            int bytesRec = sender.Receive(bytes);

            response = Encoding.ASCII.GetString(bytes, 0, bytesRec);

            // Release the socket.
            sender.Shutdown(SocketShutdown.Both);
            sender.Close();

            //return new NetResult(new WebResp(req, response, utcTimeStamp, Dns.GetHostName(), clientPort));

            dynamic r = new Result(oper);

            r.sourceAddress      = Dns.GetHostName();
            r.sourcePort         = clientPort;
            r.destinationAddress = req.Uri.AbsoluteUri;
            r.destinationPort    = req.Port;
            r.bytesSent          = req.ToString().Length;
            r.protocol           = req.Uri.Scheme;

            return(r);
        }