static int Main(string[] args)
{
Console.WriteLine("Executing process");
// Change these to test with other applications
var processPath = @"..\..\..\testprocess\bin\Debug\testprocess.exe";
var pythonScriptPath = @"..\..\simple.py";
var arguments = new[] { "-f", "filename" };
#region ProcessExecutor static methods testing
StreamReader stdout;
StreamReader stderr;
StreamReader outReader;
Console.WriteLine("========= Simple execution ============= (No output in this console) ");
ProcessExecutor.ExecuteProcess(processPath, ExitHandler, true, arguments);
Console.WriteLine("========= Capturing bot stdout and stderr =============");
var p = ProcessExecutor.ExecuteProcess(processPath, out stdout, out stderr, ExitHandler, true, arguments);
Console.WriteLine("Captured stdout: \n" + stdout.ReadToEnd());
Console.WriteLine("Captured stderr: \n" + stderr.ReadToEnd());
Console.WriteLine("========= Capturing only stdout =============");
p = ProcessExecutor.ExecuteProcess(processPath, true, out outReader, ExitHandler, true, arguments);
Console.WriteLine("Captured only stdout: \n" + outReader.ReadToEnd());
Console.WriteLine("========= Capturing only stderr =============");
ProcessExecutor.ExecuteProcess(processPath, false, out outReader, ExitHandler, true, arguments);
Console.WriteLine("Captured only stderr: \n" + outReader.ReadToEnd());
Console.WriteLine("========= Adding stderr and stderr handlers =============");
// Two ways of invoking
ProcessExecutor.ExecuteProcess(
processPath,
(object sender, DataReceivedEventArgs e) => StdOutHandler(sender, e),
StdErrHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("========= Adding stderr and stderr handlers =============");
// Two ways of invoking
ProcessExecutor.ExecuteProcess(
processPath,
(object sender, DataReceivedEventArgs e) => StdOutHandler(sender, e),
StdErrHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("========= Adding only one handler (stdout) =============");
ProcessExecutor.ExecuteProcess(
processPath,
true,
OutHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("========= Adding only one handler (stderr) =============");
ProcessExecutor.ExecuteProcess(
processPath,
false,
OutHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("========= Capturing stdout Stream and Adding stderr handlers =============");
// Two ways of invoking
ProcessExecutor.ExecuteProcess(
processPath,
true,
out outReader,
StdErrHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("Captured only stdout as a stream: \n" + outReader.ReadToEnd());
Console.WriteLine("========= Capturing stderr Stream and Adding stdout handlers =============");
ProcessExecutor.ExecuteProcess(
processPath,
false,
out outReader,
StdOutHandler,
ExitHandler,
true,
arguments);
Console.WriteLine("Captured only stderr as a stream: \n" + outReader.ReadToEnd());
#endregion
#region ProcessExecutor as an instance testing
Console.WriteLine("========= ********* Testing ProcessExecutor as an object ************ =============");
var executor = new ProcessExecutor(processPath)
{
WaitForExit = true,
// ReSharper disable once ConvertClosureToMethodGroup
// Demonstrating how one can use lambda expression to assign handler.
StdoutHandler = (sender, e) => { StdOutHandler(sender, e); },
StderrHandler = StdErrHandler,
ExitHandler = ExitHandler
};
Console.WriteLine("========= Simple execution ============= (No output in this console) ");
executor.Execute();
Console.WriteLine("========= Capturing both stdout and stderr =============");
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStreams;
executor.Execute();
Console.WriteLine("Captured stdout: \n" + executor.StdoutReader.ReadToEnd());
Console.WriteLine("Captured stderr: \n" + executor.StderrReader.ReadToEnd());
Console.WriteLine("========= Capturing only stdout =============");
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStdout;
executor.Execute();
Console.WriteLine("Captured only stdout: \n" + executor.StdoutReader.ReadToEnd());
Console.WriteLine("========= Capturing only stderr =============");
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStderr;
executor.Execute();
Console.WriteLine("Captured only stderr: \n" + executor.StderrReader.ReadToEnd());
Console.WriteLine("========= Adding stderr and stderr handlers =============");
executor.Mode = ProcessExecutor.RedirectionMode.UseHandlers;
executor.Execute();
Console.WriteLine("========= Using only one handler (stdout) =============");
executor.Mode = ProcessExecutor.RedirectionMode.StdoutHandler;
executor.Execute();
Console.WriteLine("========= Using only one handler (stderr) =============");
executor.Mode = ProcessExecutor.RedirectionMode.StderrHandler;
executor.Execute();
Console.WriteLine("========= Capturing stdout Stream and using stderr handler =============");
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStdoutWithStderrHandler;
executor.Execute();
Console.WriteLine("Captured only stdout as a stream: \n" + executor.StdoutReader.ReadToEnd());
Console.WriteLine("========= Capturing stderr Stream and using stdout handler =============");
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStderrWithStdoutHandler;
p = executor.Execute();
Console.WriteLine("Captured only stderr as a stream: \n" + executor.StderrReader.ReadToEnd());
Console.WriteLine("Process Exit Code: " + p.ExitCode); // Can gain access to process handle in order to get ExitCode and other things.
#endregion
Console.WriteLine("========= Executing a python script with python exe as executable =============");
executor.ExecutablePath = @"python.exe"; // we need the python executable
executor.Mode = ProcessExecutor.RedirectionMode.RedirectStreams;
executor.Args = new[] { pythonScriptPath, "-f", "test" };
executor.Execute();
Console.WriteLine("Python stdout: " + executor.StdoutReader.ReadToEnd());
Console.WriteLine("Python stderr: " + executor.StderrReader.ReadToEnd());
Console.WriteLine("========= Executing a python script using PythonScriptExecutor =============");
var pythonExecutor = new PythonScriptExecutor(pythonScriptPath)
{
Mode = ProcessExecutor.RedirectionMode.RedirectStreams,
WaitForExit = true,
Args = arguments,
ExitHandler = (sender, e) => Console.WriteLine("Python script execution ended")
};
pythonExecutor.Execute();
Console.WriteLine("Python stdout: \n" + pythonExecutor.StdoutReader.ReadToEnd());
pythonExecutor.Execute();
Console.WriteLine("Python stderr: \n" + pythonExecutor.StderrReader.ReadToEnd());
return(0);
}
