private void OnDataReceived(object sender, MsgEventArgs e)
{
var handler = DataReceived;
if (handler != null)
{
DataReceived?.Invoke(this, e); // re-raise event
}
}
private void Run()
{
bool running = true;
try
{
var buffer = new byte[2048];
int bytesRead;
var charBuffer = new char[2048];
string temp = "";
while (running)
{
if ((bytesRead = _stream.Read(buffer, 0, buffer.Length)) == 0)
{
Thread.Sleep(20);
}
else
{
var charsRead = Encoding.ASCII.GetChars(buffer, 0, bytesRead, charBuffer, 0);
string msg = new string(charBuffer, 0, charsRead);
if (temp != "")
{
msg = temp + msg;
temp = "";
}
string[] receivedStrings = msg.Split('|');
if (charBuffer[charsRead - 1] != '|')
{
temp = receivedStrings[receivedStrings.Length - 1];
receivedStrings[receivedStrings.Length - 1] = null;
}
foreach (string element in receivedStrings)
{
if (element != null)
{
MsgEventArgs m = new MsgEventArgs()
{
Msg = element
};
OnDataReceived(this, m);
}
}
Thread.Sleep(20);
}
}
}
catch (ThreadInterruptedException)
{
running = false;
}
catch (ThreadAbortException)
{
running = false;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private void TcpDataUpdate(Object sender, MsgEventArgs e)
{
string element = e.Msg;
if (element != null && InvokeRequired)
{
try
{
{
MsgEventArgs m = new MsgEventArgs()
{
Msg = element
};
var handler = DebugTcpDataReceived;
if (handler != null)
{
DebugTcpDataReceived?.Invoke(this, m);
}
}
if (element.Length > 3)
{
element = element.Remove(0, 3);
}
//zA packet is the clock update
if (element.Contains("zA"))
{
string trimmedPacket = element.Substring(5, 5);
int totalSeconds = Convert.ToInt32(trimmedPacket, 16); //Hex to int
int seconds = totalSeconds - ((totalSeconds / 60) * 60); //Seconds
int minutes = (totalSeconds / 60) % 60; //minutes
int hours = (totalSeconds / 60 / 60); //hours
currentSimTime = (hours.ToString("D2") + ":" + minutes.ToString("D2") + ":" + seconds.ToString("D2"));
if (InvokeRequired)
{
Invoke(new MethodInvoker(delegate
{
txtClock.Text = currentSimTime;
}));
}
if (autoUpdate == true)
{
trjaQuery(lastUserInputTiploc, currentSimTime);
}
}
if (element.Contains("<platformDataResponse"))
{
// debug to print XML Console.Write(element.ToString());
string headcode = null;
string platform = " ";
string line = " ";
string path = " ";
string description = null;
string arrival = "--:-- ";
string departure = "--:-- ";
string delay = " ";
string stock = null;
List <string> simplfierList = new List <string>();
XmlDocument simplifier = new XmlDocument();
simplifier.LoadXml(element.ToString());
XmlNodeList listOfHeadcodes = simplifier.SelectNodes("/SimSig/platformDataResponse/headcode");
if (InvokeRequired)
{
Invoke(new MethodInvoker(delegate
{
screenTrust.Items.Clear();
screenTrust.Items.Add(trustString);
screenTrust.Items.Add(" ");
screenTrust.Items.Add("TRAIN ARR DEP PLT LIN PTH DELAY");
}));
}
foreach (XmlNode trainInSimplfier in listOfHeadcodes)
{
headcode = null;
platform = " ";
line = " ";
path = " ";
description = null;
arrival = "--:-- ";
departure = "--:-- ";
delay = " ";
stock = null;
headcode = trainInSimplfier.Attributes["id"].Value;
platform = trainInSimplfier.SelectSingleNode("platform").InnerText;
do
{
platform = platform + " ";
} while (platform.Length != 4);
line = trainInSimplfier.SelectSingleNode("line").InnerText;
do
{
line = line + " ";
} while (line.Length != 4);
path = trainInSimplfier.SelectSingleNode("path").InnerText;
do
{
path = path + " ";
} while (path.Length != 4);
description = trainInSimplfier.SelectSingleNode("description").InnerText;
if (trainInSimplfier.SelectSingleNode("delay") != null)
{
if (trainInSimplfier.SelectSingleNode("delay").InnerText != "RT")
{
delay = trainInSimplfier.SelectSingleNode("delay").InnerText.Replace("L", "") + " LATE";
}
else
{
delay = "RT TIME";
}
}
stock = trainInSimplfier.SelectSingleNode("stock").InnerText;
XmlNodeList listOfTimes = trainInSimplfier.SelectNodes("time");
foreach (XmlNode time in listOfTimes)
{
if (time.Attributes != null)
{
if (time.Attributes["timeType"] != null)
{
if (time.Attributes["timeType"].Value == "arrival")
{
arrival = time.InnerText;
if (arrival.Length != 6)
{
arrival = arrival + " ";
}
}
else if (time.Attributes["timeType"].Value == "departure")
{
departure = time.InnerText;
if (departure.Length != 6)
{
departure = departure + " ";
}
}
else if (time.Attributes["timeType"].Value == "passing")
{
departure = time.InnerText;
arrival = "PASS ";
departure = time.InnerText;
if (departure.Length != 6)
{
departure = departure + " ";
}
}
}
}
}
if (departure == "--:-- ")
{
departure = arrival;
}
String simplifierString = departure + " " + arrival + " " + headcode + " " + platform + " " + line + " " + path + " " + delay;
Console.WriteLine(simplifierString);
simplfierList.Add(simplifierString);
}
//The simplfier needs to be sorted
Console.WriteLine("*************************");
simplfierList.Sort();
foreach (string train in simplfierList)
{
//Console.WriteLine(train.ToString());
Console.WriteLine(train.ToString().Substring(14, 4) + train.ToString().Substring(6, 8) + train.ToString().Substring(0, 6) + train.ToString().Substring(18));
if (InvokeRequired)
{
Invoke(new MethodInvoker(delegate
{
screenTrust.Items.Add(train.ToString().Substring(14, 4) + train.ToString().Substring(6, 8) + train.ToString().Substring(0, 6) + train.ToString().Substring(18));
}));
}
}
}
}
catch
{
Console.WriteLine(@"A Unhandled String was Received - " + element);
}
}
}