public async static Task <int> CommandAsync(this NetworkStream netStream, char commandkey)
{
try
{
if (netStream.CanWrite && Noxon.Commands.ContainsKey(commandkey))
{
System.Diagnostics.Debug.WriteLine("\t\tTransmit CommandAsync('{0}'): ASC({1} --> 0x{2})", commandkey, Noxon.Commands[commandkey].Key, BitConverter.ToString(Noxon.IntToByteArray(Noxon.Commands[commandkey].Key)));
if (Properties.Settings.Default.LogCommands)
{
Program.FormShow.Log(Form1.ParsedElementsWriter, Form1.StdOut, new XElement("CommandAsync", commandkey));
}
await netStream.WriteAsync(Noxon.IntToByteArray(Noxon.Commands[commandkey].Key), 0, sizeof(int));
return(0);
}
else
{
return(-1);
}
}
catch (System.IO.IOException e)
{
System.Diagnostics.Debug.WriteLine("\t\tTransmit CommandAsync() failed ({0})", e.Message);
Noxon.Close();
Task <bool> isOPen = NoxonAsync.OpenAsync();
await isOPen;
if (netStream != null && netStream.CanWrite)
{
await netStream.WriteAsync(Noxon.IntToByteArray(Noxon.Commands[commandkey].Key), 0, sizeof(int));
}
return(0);
}
catch
{
return(-1);
}
}
static void Main(string[] args)
{
Noxon.Testmode = false;
if (args.Length > 0)
{
Console.WriteLine("args not yet implemented.");
}
FileStream ostrm1, ostrm2; // pepare to re-direct Console.WriteLine
StreamWriter nonParsedElementsWriter, parsedElementsWriter;
TextWriter stdOut = Console.Out;
Show.columnBrowse = Console.BufferWidth / 2 + 2;
Show.columnHeader = Console.BufferWidth / 2 - 5;
unShowKeyPressedTimer = new System.Timers.Timer(2000); // reset key display after a second or two
unShowKeyPressedTimer.Elapsed += ResetShowKeyPressed;
keyPressedTimer = new System.Timers.Timer(100); // loop console for key press
keyPressedTimer.Elapsed += ProcessKeyPressed;
keyPressedTimer.Start();
try
{
ostrm1 = new FileStream("./iRadio-non-parsed-elements.txt", FileMode.Create, FileAccess.Write);
nonParsedElementsWriter = new StreamWriter(ostrm1);
ostrm2 = new FileStream("./iRadio-logging.txt", FileMode.Create, FileAccess.Write);
parsedElementsWriter = new StreamWriter(ostrm2);
}
catch (Exception e)
{
Console.WriteLine("Cannot open iRadio .txt files for writing");
Console.WriteLine(e.Message);
return;
}
if (Noxon.Testmode)
{
Console.SetOut(nonParsedElementsWriter); // re-direct to file
Console.WriteLine("iRadio play data:");
string markup = @"
<update id=""play"" > <value id =""timep"" min=""0"" max=""65535"" > 1698 </value > </update >
<update id=""play"" > <value id =""timep"" min=""0"" max=""65535"" > 1699 </value > </update >
"; // if missing: unexpected end of file. Elements not closed: Root.
IEnumerable <string> playData =
from el in StreamiRadioDoc(new StringReader(markup))
where (string)el.Attribute("id") == "play"
select(string) el.Element("value");
foreach (string str in playData)
{
Console.WriteLine(str);
}
}
if (Noxon.Testmode)
{
Console.WriteLine("iRadio Telnet.xml:");
Console.SetOut(stdOut); // stop re-direct
// use Console cursor control from now on
ConsoleShow.Header();
StreamReader TelnetFile = new StreamReader("Telnet.xml");
IEnumerable <XElement> iRadioData =
from el in StreamiRadioDoc(TelnetFile)
select el;
Noxon.Parse(iRadioData, null, nonParsedElementsWriter, stdOut, ConsoleShow); // don't log parsed elements
}
if (Noxon.Testmode)
{
CloseStreams(ostrm1, ostrm2, nonParsedElementsWriter, parsedElementsWriter);
Environment.Exit(1);
}
// https://docs.microsoft.com/de-de/dotnet/csharp/programming-guide/concepts/linq/how-to-stream-xml-fragments-from-an-xmlreader
ConsoleShow.Header();
while (true)
{
Noxon.Open();
IEnumerable <XElement> iRadioNetData =
from el in StreamiRadioNet(Noxon.netStream)
select el;
Noxon.Parse(iRadioNetData, parsedElementsWriter, nonParsedElementsWriter, stdOut, ConsoleShow);
// new Thread(delegate () {Noxon.Parse(Noxon.netStream, iRadioNetData, parsedElementsWriter, nonParsedElementsWriter, stdOut); }).Start();
Noxon.Close();
}
// CloseStreams(ostrm1, ostrm2, nonParsedElementsWriter, parsedElementsWriter);
}