/// Execute action
public override object Execute()
{
TimeSpan?ts = Utils.ToTimeSpan(Context.TransformStr(Timeout, Transform));
if (!ts.HasValue || ts.Value.TotalMilliseconds == 0)
{
return(null);
}
VerboseMessage("Sleeping for {0}", ts);
Stopwatch w = Stopwatch.StartNew();
var totalMs = ts.Value.TotalMilliseconds;
using (var s = new WaitableTimer(ts))
{
while (!s.WaitHandle.WaitOne(200, false))
{
Context.OnProgress((int)(w.ElapsedMilliseconds / totalMs * 100));
}
}
return(null);
}
/// Execute action
public override object Execute()
{
string args = (GetTransformedValueStr() ?? string.Empty).Trim();
ShellMode t = this.Mode;
if (t == ShellMode.Auto)
{
if (string.IsNullOrEmpty(Verb))
{
t = ShellMode.Comspec;
}
else
{
t = ShellMode.ShellExecute;
}
}
string outp = Context.TransformStr(OutTo, Transform);
string errorp = Context.TransformStr(ErrorTo, Transform);
string enc = Context.TransformStr(Encoding, Transform);
object input = Context.Transform(Input, Transform);
bool redirectError = !string.IsNullOrEmpty(errorp);
bool redirectOutput = !string.IsNullOrEmpty(outp);
ProcessStartInfo pi = new ProcessStartInfo();
if (!string.IsNullOrEmpty(enc))
{
pi.StandardOutputEncoding = pi.StandardErrorEncoding = Utils.GetEncoding(enc);
}
pi.CreateNoWindow = CreateNoWindow;
pi.WindowStyle = WindowStyle;
pi.ErrorDialog = false;
pi.WorkingDirectory = Context.TransformStr(Directory, Transform);
if (string.IsNullOrEmpty(pi.WorkingDirectory))
{
pi.WorkingDirectory = Environment.CurrentDirectory;
}
string fileToDelete = null;
// do a bit of clean up occasionally by deleting older xsh-batch-*.cmd files
if (Utils.GenRandom(0, 5) == 3)
{
try
{
VerboseMessage("Cleaning up older batch files in temp directory");
var dt = DateTime.UtcNow.AddDays(-1);
foreach (var file in new DirectoryInfo(Path.GetTempPath()).GetFileSystemInfos("xsh-batch-*.cmd"))
{
if (file.LastWriteTimeUtc < dt)
{
file.Delete();
}
}
}
catch
{
}
}
try
{
switch (t)
{
case ShellMode.Batch:
fileToDelete = Path.Combine(Path.GetTempPath(), "xsh-batch-" + Utils.GenRandom(0, int.MaxValue) + "-" + Utils.GenRandom(0, int.MaxValue) + ".cmd");
File.WriteAllText(fileToDelete, args, System.Text.Encoding.Default);
args = Utils.QuoteArg(fileToDelete);
if (!Wait)
{
fileToDelete = null; // don't delete the batch if we're not waiting for it to complete
}
goto default;
default:
string cmd = Utils.QuoteArg(Environment.ExpandEnvironmentVariables("%COMSPEC%"));
if (!string.IsNullOrEmpty(args))
{
cmd += " " + args;
}
fillFilenameAndArguments(pi, cmd);
pi.Arguments = " /C \"" + pi.Arguments + "\"";
pi.UseShellExecute = false;
pi.RedirectStandardError = redirectError && Wait;
pi.RedirectStandardOutput = redirectOutput && Wait;
pi.RedirectStandardInput = (input != null) && Wait;
break;
case ShellMode.Direct:
fillFilenameAndArguments(pi, args);
pi.UseShellExecute = false;
pi.RedirectStandardError = redirectError && Wait;
pi.RedirectStandardOutput = redirectOutput && Wait;
pi.RedirectStandardInput = (input != null) && Wait;
break;
case ShellMode.ShellExecute:
pi.UseShellExecute = true;
fillFilenameAndArguments(pi, args);
if (!string.IsNullOrEmpty(Verb))
{
pi.Verb = Verb;
}
break;
}
TimeSpan?ts = null;
if (!string.IsNullOrEmpty(Timeout))
{
ts = Utils.ToTimeSpan(Context.TransformStr(Timeout, Transform));
}
VerboseMessage("Executing " + Utils.QuoteArg(pi.FileName) + " " + pi.Arguments);
if (!string.IsNullOrEmpty(pi.UserName))
{
pi.UserName = Context.TransformStr(Username, Transform);
var ss = new SecureString();
foreach (var c in (Context.TransformStr(Password, Transform) ?? string.Empty))
{
ss.AppendChar(c);
}
pi.Password = ss;
pi.LoadUserProfile = LoadUserProfile;
}
using (ManualResetEvent terminated = new ManualResetEvent(false))
using (WaitableTimer timeout = new WaitableTimer(ts))
{
ExitedWithContext ect = new ExitedWithContext(terminated);
using (Process p = Process.Start(pi))
{
if (!string.IsNullOrEmpty(ProcessIdTo))
{
Context.OutTo(Context.TransformStr(ProcessIdTo, Transform), p.Id);
}
if (Wait && p != null)
{
Redir[] r = new Redir[2] {
new Redir(Context, outp), new Redir(Context, errorp)
};
p.Exited += ect.onExited;
p.EnableRaisingEvents = true;
AsyncWriter asyncWriter = null;
try
{
if (pi.RedirectStandardInput)
{
byte[] data;
if (input is byte[])
{
data = ((byte[])input);
}
else
{
Encoding en = System.Text.Encoding.Default;
if (string.IsNullOrEmpty(enc))
{
en = Utils.GetEncoding(enc);
}
if (en == null)
{
en = System.Text.Encoding.Default;
}
data = en.GetBytes(Utils.To <string>(input));
}
asyncWriter = new AsyncWriter(p.StandardInput, data);
}
if (pi.RedirectStandardOutput)
{
if (BinaryOutput)
{
r[0].StartRedirect(p.StandardOutput.BaseStream);
}
else
{
r[0].StartRedirect(p.StandardOutput.BaseStream, p.StandardOutput.CurrentEncoding);
}
}
if (pi.RedirectStandardError)
{
r[1].StartRedirect(p.StandardError.BaseStream, p.StandardError.CurrentEncoding);
}
var wh = new WaitHandle[] { r[0].Event, r[1].Event, terminated, timeout.WaitHandle };
do
{
Context.OnProgress(1);
int n = WaitHandle.WaitAny(wh, 500, true);
switch (n)
{
case 0:
case 1:
r[n].Flush(false);
break;
case 2:
break; // Exit
case 3:
throw new TimeoutException("Command execution timed out");
}
} while (!p.HasExited);
// must wait to ensure that all output is flushed
p.WaitForExit();
}
finally
{
try
{
if (!p.HasExited && !p.WaitForExit(1000))
{
VerboseMessage("Process didn't terminate as expected. TASKKILL will be used.");
Shell sh = new Shell(Utils.BackslashAdd(Environment.GetFolderPath(Environment.SpecialFolder.System)) + "TASKKILL.EXE /T /F /pid " + p.Id);
sh.CreateNoWindow = true;
sh.Mode = ShellMode.Comspec;
sh.IgnoreExitCode = true;
Context.InitializeAndExecute(sh);
VerboseMessage("TASKKILL completed");
}
VerboseMessage("Waiting for process to terminate completely.");
p.WaitForExit();
}
catch
{
VerboseMessage("Failed to wait until the process is terminated");
}
try
{
if (!p.HasExited)
{
p.Kill();
}
}
catch
{
VerboseMessage("Kill failed");
}
r[0].Flush(true);
r[1].Flush(true);
r[0].Dispose();
r[1].Dispose();
terminated.WaitOne(1000, false);
// Restore
p.Exited -= ect.onExited;
}
int exitCode = p.ExitCode;
if (!string.IsNullOrEmpty(ExitCodeTo))
{
Context.OutTo(Context.TransformStr(ExitCodeTo, Transform), exitCode);
}
VerboseMessage("Execution completed with exit code={0}", exitCode);
if (exitCode != 0 && !IgnoreExitCode)
{
string a = Utils.QuoteArg(pi.FileName);
if (!string.IsNullOrEmpty(pi.Arguments))
{
if (!ExtendedErrors)
{
a += " ... arguments ...";
}
else
{
a += " " + pi.Arguments;
}
}
throw new ScriptRuntimeException(string.Format("Command [{0}] failed with exit code = {1}", a, p.ExitCode));
}
}
}
}
}
finally
{
if (fileToDelete != null)
{
try
{
File.Delete(fileToDelete);
}
catch
{
}
}
}
return(null);
}
/// Execute action
public override object Execute()
{
TimeSpan? ts = Utils.ToTimeSpan(Context.TransformStr(Timeout, Transform));
if (!ts.HasValue || ts.Value.TotalMilliseconds==0)
return null;
VerboseMessage("Sleeping for {0}", ts);
Stopwatch w=Stopwatch.StartNew();
var totalMs = ts.Value.TotalMilliseconds;
using (var s=new WaitableTimer(ts))
{
while (!s.WaitHandle.WaitOne(200, false))
Context.OnProgress((int)(w.ElapsedMilliseconds / totalMs * 100));
}
return null;
}
/// Execute action
public override object Execute()
{
string args = (GetTransformedValueStr()??string.Empty).Trim();
ShellMode t = this.Mode;
if (t == ShellMode.Auto)
{
if (string.IsNullOrEmpty(Verb))
t = ShellMode.Comspec;
else
t=ShellMode.ShellExecute;
}
string outp = Context.TransformStr(OutTo, Transform);
string errorp = Context.TransformStr(ErrorTo, Transform);
string enc = Context.TransformStr(Encoding, Transform);
object input = Context.Transform(Input, Transform);
bool redirectError = !string.IsNullOrEmpty(errorp);
bool redirectOutput = !string.IsNullOrEmpty(outp);
ProcessStartInfo pi = new ProcessStartInfo();
if (!string.IsNullOrEmpty(enc))
pi.StandardOutputEncoding = pi.StandardErrorEncoding = Utils.GetEncoding(enc);
pi.CreateNoWindow = CreateNoWindow;
pi.WindowStyle = WindowStyle;
pi.ErrorDialog = false;
pi.WorkingDirectory = Context.TransformStr(Directory, Transform);
if (string.IsNullOrEmpty(pi.WorkingDirectory))
pi.WorkingDirectory = Environment.CurrentDirectory;
string fileToDelete = null;
// do a bit of clean up occasionally by deleting older xsh-batch-*.cmd files
if (Utils.GenRandom(0,5)==3)
{
try
{
VerboseMessage("Cleaning up older batch files in temp directory");
var dt = DateTime.UtcNow.AddDays(-1);
foreach (var file in new DirectoryInfo(Path.GetTempPath()).GetFileSystemInfos("xsh-batch-*.cmd"))
{
if (file.LastWriteTimeUtc<dt)
file.Delete();
}
}
catch
{
}
}
try
{
switch (t)
{
case ShellMode.Batch:
fileToDelete = Path.Combine(Path.GetTempPath(), "xsh-batch-" +Utils.GenRandom(0, int.MaxValue) + "-" + Utils.GenRandom(0, int.MaxValue) + ".cmd");
File.WriteAllText(fileToDelete, args, System.Text.Encoding.Default);
args = Utils.QuoteArg(fileToDelete);
if (!Wait)
fileToDelete = null; // don't delete the batch if we're not waiting for it to complete
goto default;
default:
string cmd = Utils.QuoteArg(Environment.ExpandEnvironmentVariables("%COMSPEC%")) ;
if (!string.IsNullOrEmpty(args))
cmd += " " + args;
fillFilenameAndArguments(pi, cmd);
pi.Arguments = " /C \"" + pi.Arguments + "\"";
pi.UseShellExecute = false;
pi.RedirectStandardError = redirectError && Wait;
pi.RedirectStandardOutput = redirectOutput && Wait;
pi.RedirectStandardInput = (input != null) && Wait;
break;
case ShellMode.Direct:
fillFilenameAndArguments(pi, args);
pi.UseShellExecute = false;
pi.RedirectStandardError = redirectError && Wait;
pi.RedirectStandardOutput = redirectOutput && Wait;
pi.RedirectStandardInput = (input != null) && Wait;
break;
case ShellMode.ShellExecute:
pi.UseShellExecute = true;
fillFilenameAndArguments(pi, args);
if (!string.IsNullOrEmpty(Verb))
pi.Verb = Verb;
break;
}
TimeSpan? ts = null;
if (!string.IsNullOrEmpty(Timeout))
ts = Utils.ToTimeSpan(Context.TransformStr(Timeout, Transform));
VerboseMessage("Executing " + Utils.QuoteArg(pi.FileName) + " " + pi.Arguments);
if (!string.IsNullOrEmpty(pi.UserName))
{
pi.UserName = Context.TransformStr(Username, Transform);
var ss = new SecureString();
foreach (var c in (Context.TransformStr(Password, Transform) ?? string.Empty))
ss.AppendChar(c);
pi.Password = ss;
pi.LoadUserProfile = LoadUserProfile;
}
using (ManualResetEvent terminated = new ManualResetEvent(false))
using (WaitableTimer timeout = new WaitableTimer(ts))
{
ExitedWithContext ect = new ExitedWithContext(terminated);
using (Process p = Process.Start(pi))
{
if (!string.IsNullOrEmpty(ProcessIdTo))
Context.OutTo(Context.TransformStr(ProcessIdTo, Transform), p.Id);
if (Wait && p != null)
{
Redir[] r = new Redir[2] {new Redir(Context, outp), new Redir(Context, errorp)};
p.Exited += ect.onExited;
p.EnableRaisingEvents = true;
AsyncWriter asyncWriter = null;
try
{
if (pi.RedirectStandardInput)
{
byte[] data;
if (input is byte[])
data = ((byte[]) input);
else
{
Encoding en = System.Text.Encoding.Default;
if (string.IsNullOrEmpty(enc))
en = Utils.GetEncoding(enc);
if (en == null)
en = System.Text.Encoding.Default;
data = en.GetBytes(Utils.To<string>(input));
}
asyncWriter = new AsyncWriter(p.StandardInput, data);
}
if (pi.RedirectStandardOutput)
if (BinaryOutput)
r[0].StartRedirect(p.StandardOutput.BaseStream);
else
r[0].StartRedirect(p.StandardOutput.BaseStream, p.StandardOutput.CurrentEncoding);
if (pi.RedirectStandardError)
r[1].StartRedirect(p.StandardError.BaseStream, p.StandardError.CurrentEncoding);
var wh = new WaitHandle[] {r[0].Event, r[1].Event, terminated, timeout.WaitHandle};
do
{
Context.OnProgress(1);
int n = WaitHandle.WaitAny(wh, 500,true);
switch (n)
{
case 0:
case 1:
r[n].Flush(false);
break;
case 2:
break; // Exit
case 3:
throw new TimeoutException("Command execution timed out");
}
} while (!p.HasExited);
// must wait to ensure that all output is flushed
p.WaitForExit();
}
finally
{
try
{
if (!p.HasExited && !p.WaitForExit(1000))
{
VerboseMessage("Process didn't terminate as expected. TASKKILL will be used.");
Shell sh = new Shell(Utils.BackslashAdd(Environment.GetFolderPath(Environment.SpecialFolder.System)) + "TASKKILL.EXE /T /F /pid " + p.Id);
sh.CreateNoWindow = true;
sh.Mode = ShellMode.Comspec;
sh.IgnoreExitCode = true;
Context.InitializeAndExecute(sh);
VerboseMessage("TASKKILL completed");
}
VerboseMessage("Waiting for process to terminate completely.");
p.WaitForExit();
}
catch
{
VerboseMessage("Failed to wait until the process is terminated");
}
try
{
if (!p.HasExited)
p.Kill();
}
catch
{
VerboseMessage("Kill failed");
}
r[0].Flush(true);
r[1].Flush(true);
r[0].Dispose();
r[1].Dispose();
terminated.WaitOne(1000, false);
// Restore
p.Exited -= ect.onExited;
}
int exitCode = p.ExitCode;
if (!string.IsNullOrEmpty(ExitCodeTo))
Context.OutTo(Context.TransformStr(ExitCodeTo, Transform), exitCode);
VerboseMessage("Execution completed with exit code={0}", exitCode);
if (exitCode != 0 && !IgnoreExitCode)
{
string a = Utils.QuoteArg(pi.FileName);
if (!string.IsNullOrEmpty(pi.Arguments))
{
if (!ExtendedErrors)
a += " ... arguments ...";
else
a += " " + pi.Arguments;
}
throw new ScriptRuntimeException(string.Format("Command [{0}] failed with exit code = {1}", a, p.ExitCode));
}
}
}
}
}
finally
{
if (fileToDelete!=null)
{
try
{
File.Delete(fileToDelete);
}
catch
{
}
}
}
return null;
}