public async Task ConnectToTerminal()
{
const uint CtrlCExitCode = 0xC000013A;
var encoding = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false);
const string Data = "abc✓ЖЖЖ①Ⅻㄨㄩ 啊阿鼾齄丂丄狚狛狜狝﨨﨩ˊˋ˙– ⿻〇㐀㐁䶴䶵";
string app = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? Path.Combine(Environment.SystemDirectory, "cmd.exe") : "sh";
var options = new PtyOptions
{
Name = "Custom terminal",
Cols = Data.Length + Environment.CurrentDirectory.Length + 50,
Rows = 25,
Cwd = Environment.CurrentDirectory,
App = app,
Environment = new Dictionary <string, string>()
{
{ "FOO", "bar" },
{ "Bazz", string.Empty },
},
};
IPtyConnection terminal = await PtyProvider.SpawnAsync(options, this.TimeoutToken);
var processExitedTcs = new TaskCompletionSource <uint>();
terminal.ProcessExited += (sender, e) => processExitedTcs.TrySetResult((uint)terminal.ExitCode);
string GetTerminalExitCode() =>
processExitedTcs.Task.IsCompleted ? $". Terminal process has exited with exit code {processExitedTcs.Task.GetAwaiter().GetResult()}." : string.Empty;
var firstOutput = new TaskCompletionSource <object?>(TaskCreationOptions.RunContinuationsAsynchronously);
var firstDataFound = new TaskCompletionSource <object?>(TaskCreationOptions.RunContinuationsAsynchronously);
var output = string.Empty;
var checkTerminalOutputAsync = Task.Run(async() =>
{
var buffer = new byte[4096];
var ansiRegex = new Regex(
@"[\u001B\u009B][[\]()#;?]*(?:(?:(?:[a-zA-Z\d]*(?:;[a-zA-Z\d]*)*)?\u0007)|(?:(?:\d{1,4}(?:;\d{0,4})*)?[\dA-PRZcf-ntqry=><~]))");
while (!this.TimeoutToken.IsCancellationRequested && !processExitedTcs.Task.IsCompleted)
{
int count = await terminal.ReaderStream.ReadAsync(buffer, 0, buffer.Length, this.TimeoutToken);
if (count == 0)
{
break;
}
firstOutput.TrySetResult(null);
output += encoding.GetString(buffer, 0, count);
output = output.Replace("\r", string.Empty).Replace("\n", string.Empty);
output = ansiRegex.Replace(output, string.Empty);
var index = output.IndexOf(Data);
if (index >= 0)
{
firstDataFound.TrySetResult(null);
if (index <= output.Length - (2 * Data.Length) &&
output.IndexOf(Data, index + Data.Length) >= 0)
{
return(true);
}
}
}
firstOutput.TrySetCanceled();
firstDataFound.TrySetCanceled();
return(false);
});
try
{
await firstOutput.Task;
}
catch (OperationCanceledException exception)
{
throw new InvalidOperationException(
$"Could not get any output from terminal{GetTerminalExitCode()}",
exception);
}
try
{
byte[] commandBuffer = encoding.GetBytes("echo " + Data);
await terminal.WriterStream.WriteAsync(commandBuffer, 0, commandBuffer.Length, this.TimeoutToken);
await terminal.WriterStream.FlushAsync();
await firstDataFound.Task;
await terminal.WriterStream.WriteAsync(new byte[] { 0x0D }, 0, 1, this.TimeoutToken); // Enter
await terminal.WriterStream.FlushAsync();
Assert.True(await checkTerminalOutputAsync);
}
catch (Exception exception)
{
throw new InvalidOperationException(
$"Could not get expected data from terminal.{GetTerminalExitCode()} Actual terminal output:\n{output}",
exception);
}
terminal.Resize(40, 10);
terminal.Dispose();
using (this.TimeoutToken.Register(() => processExitedTcs.TrySetCanceled(this.TimeoutToken)))
{
uint exitCode = await processExitedTcs.Task;
Assert.True(
exitCode == CtrlCExitCode || // WinPty terminal exit code.
exitCode == 1 || // Pseudo Console exit code on Win 10.
exitCode == 0); // pty exit code on *nix.
}
Assert.True(terminal.WaitForExit(TestTimeoutMs));
}
public async Task <IPtyConnection> CreateSteamCMD(string strparams)
{
//if (activeSteamCMD != null && !activeSteamCMD.HasExited)
if (activeSteamCMD != null && activeSteamCMD.ExitCode == default(int))
{
throw new Exception("Can't start a SteamCMD when one is already open!");
}
//string app = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? Path.Combine(Environment.SystemDirectory, "cmd.exe") : "sh";
string app = SteamCMDExe.FullName;
string cwd = SteamCMDFolder.FullName;
var options = new PtyOptions()
{
Name = "SteamCMD terminal",
App = app,
CommandLine = strparams.Split(" "),
VerbatimCommandLine = true,
Cwd = cwd,
Cols = 100,
Rows = 80,
Environment = new Dictionary <string, string>()
};
IPtyConnection terminal = await PtyProvider.SpawnAsync(options, new System.Threading.CancellationToken());
terminal.ProcessExited += (sender, e) =>
{
activeSteamCMD = null;
};
activeSteamCMD = terminal;
/*
*
* var steamCMDProc = new Process();
* steamCMDProc.StartInfo.FileName = SteamCMDExe.FullName;
* steamCMDProc.StartInfo.WorkingDirectory = SteamCMDFolder.FullName;
* steamCMDProc.StartInfo.Arguments = strparams;
*
* steamCMDProc.StartInfo.RedirectStandardInput = true;
* steamCMDProc.StartInfo.RedirectStandardError = true;
* steamCMDProc.StartInfo.RedirectStandardOutput = true;
* //steamCMDProc.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
* steamCMDProc.StartInfo.CreateNoWindow = true;
* steamCMDProc.StartInfo.UseShellExecute = false;
* steamCMDProc.EnableRaisingEvents = true; // Investigate?
* //activeSteamCMD.EnableRaisingEvents = false;
* // activeSteamCMD.OutputDataReceived += (sender, eventArgs) => outputStringBuilder.AppendLine(eventArgs.Data);
* // activeSteamCMD.ErrorDataReceived += (sender, eventArgs) => outputStringBuilder.AppendLine(eventArgs.Data);
*
* steamCMDProc.Exited += (sender, e) =>
* {
* //activeSteamCMD.Close();
* activeSteamCMD = null;
* };
*
* activeSteamCMD = steamCMDProc;
*/
return(activeSteamCMD);
}