private static void RedirectStd(ITorSharpProxy proxy)
{
// Source: https://stackoverflow.com/a/59387440/3286975
byte[] out_buf = new byte[BUFSIZE];
byte[] err_buf = new byte[BUFSIZE];
int dwRead = 0;
string out_str = "";
string err_str = "";
bool isOutputSet = proxy.GetHandler(true) != null;
bool isErrorSet = proxy.GetHandler(false) != null;
while (true)
{
bool bSuccess;
if (isOutputSet)
{
bSuccess = WindowsApi.ReadFile(out_read, out_buf, BUFSIZE, ref dwRead, IntPtr.Zero);
if (!bSuccess || dwRead == 0)
{
break;
}
out_str += System.Text.Encoding.Default.GetString(out_buf);
out_str = PushCallback(proxy, out_str, true);
}
if (isErrorSet)
{
bSuccess = WindowsApi.ReadFile(out_read, err_buf, BUFSIZE, ref dwRead, IntPtr.Zero);
if (!bSuccess || dwRead == 0)
{
break;
}
err_str += System.Text.Encoding.Default.GetString(err_buf);
err_str = PushCallback(proxy, err_str, true);
}
}
WindowsApi.CloseHandle(out_read);
WindowsApi.CloseHandle(err_read);
WindowsApi.CloseHandle(out_write);
WindowsApi.CloseHandle(err_write);
}
public Task StartAsync(Tool tool, ITorSharpProxy proxy)
{
// start the desired process
var arguments = string.Join(" ", tool.Settings.GetArguments(tool));
var environmentVariables = tool.Settings.GetEnvironmentVariables(tool);
var startInfo = new ProcessStartInfo
{
FileName = tool.ExecutablePath,
Arguments = arguments,
WorkingDirectory = tool.WorkingDirectory,
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
};
foreach (var pair in environmentVariables)
{
startInfo.EnvironmentVariables[pair.Key] = pair.Value;
}
var process = Process.Start(startInfo);
var onOutput = proxy.GetHandler(true);
if (onOutput != null)
{
process.OutputDataReceived += onOutput;
}
else
{
process.OutputDataReceived += (sender, e) =>
{
Console.WriteLine(e.Data);
}
};
var onError = proxy.GetHandler(false);
if (onError != null)
{
process.ErrorDataReceived += onError;
}
else
{
process.ErrorDataReceived += (sender, e) =>
{
Console.Error.WriteLine(e.Data);
}
};
process.BeginOutputReadLine();
process.BeginErrorReadLine();
if (process == null)
{
throw new TorSharpException($"Unable to start the process '{tool.ExecutablePath}'.");
}
_processes.Add(process);
return(CompletedTask);
}