I am trying to call an executable from a webapi. When I run the code in Visual Studio it works perfect, but when I host it on a test server on IIS it doesn't work. Also I don't get any errors. What am I missing here.? Other functions which doesn't require that executable works fine.
Here is my code.
string output = "";
ProcessStartInfo startinfo = new ProcessStartInfo();
var path = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "ExeDir");
var err = "";
startinfo.FileName = path + #"\Executable.exe";
Process process = new Process();
process.StartInfo = startinfo;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardOutput = true;
try
{
process.Start();
}
catch(Exception e)
{
err = e.Message;
}
Related
I am doing an unattended installer, I ran it with cmd as below, and it is working without any problem.
setup.exe -q -J -Djava.security.manager=allow
Now I am trying to use the same arguments in my c# console application code, but it will ignore the arguments. Can you please check the method below and support if there is a way to do it?
static int RunSetup(out string stdout)
{
try
{
System.Diagnostics.Process process = new System.Diagnostics.Process();
ProcessStartInfo startInfo = new ProcessStartInfo();
//startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal;
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
startInfo.Arguments = "-q -J -Djava.security.manager=allow";
startInfo.FileName = "setup.exe";
startInfo.WorkingDirectory = Environment.CurrentDirectory;
process.StartInfo = startInfo;
process.Start();
stdout = process.StandardOutput.ReadToEnd();
process.WaitForExit();
int exitCode = process.ExitCode;
process.Close();
return exitCode;
}
catch (Exception exception)
{
throw new Exception("exeption = " + exception.Message);
}
}
I wrote a small .net console application that just prints the arguments that are passed to the application:
Console.WriteLine(string.Join(":", args ));
and named it setup.exe.
When i used your code example to call it it prints out -q:-J:-Djava.security.manager=allow as expected, so your code seem to work just as you expected. This was tested using .NET 7, though.
So I'm trying to run an .exe on my windows server that requires a user with specific access rights to run it. Luckily I have those rights on the server and can run the executable just fine manually.
However when I want to run it from my code, which is a .net core console API application I encounter a problem saying: 'The handle is invalid'.
Here is the method where Im trying to achieve this:
public void UpdateDataSets()
{
try
{
Process processStart = new Process();
ProcessStartInfo startInfo = new ProcessStartInfo(#"PathToExecutable.exe");
startInfo.WindowStyle = ProcessWindowStyle.Normal;
startInfo.Arguments = $#"MyArguments";
startInfo.RedirectStandardOutput = true;
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
startInfo.UserName = "MyUserName";
startInfo.Domain = "MyDomain";
startInfo.Password = new NetworkCredential("", "MyUserPassword").SecurePassword;
processStart.StartInfo = startInfo;
string textToRead;
using(Process process = Process.Start(startInfo))
{
textToRead = process.StandardOutput.ReadToEnd();
process.WaitForExit(20000); //time limit because maybe infinite, I dont know?
}
File.WriteAllText(#"StandardOutput.txt", textToRead);
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace.ToString());
}
}
I first tried with startInfo.Verb = "runas" and with startInfo.LoadUserProfile = true before hard-coding my active directory credentials, but I just got different errors there.
What am I doing wrong here?
I wrote a simple TCP Server application,
when the program gets the request it will call an exe file to do something.
The application works fine on my PC.
But when I run on another PC the thread will stuck because it stuck in process start, so I checked the task manager whether the exe file did run. and it really work.
I have no idea how to solve it.
Here is my code:
System.Diagnostics.Process process = new System.Diagnostics.Process();
string path = System.Environment.CurrentDirectory;
process.StartInfo.WorkingDirectory = path;
process.StartInfo.FileName = "FileTransferTool\\FileTransfer.exe";
process.StartInfo.Arguments = argument;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.CreateNoWindow = false;
process.Start(); // the thread stuck here
I print out the message, it shows
System.ComponentModel.Win32Exception (0x80004005):
The system cannot find the file specified at System.Diagnostics.Process.StartWithCreateProcess(ProcessStartInfo startIn
fo)
at System.Diagnostics.Process.Start() at ClassPackage.DsUploadFiletoNC.Start(Object[] param)
I have solved this problem by adding another process to call cmd.exe on the top of the main program, the code shown as below :
And the program will run as Administrator, but I don't know why
static void Main(string[] args)
{
System.Diagnostics.Process process = new System.Diagnostics.Process();
string path = System.Environment.CurrentDirectory;
process.StartInfo.WorkingDirectory = #"C:\Windows\System32";
process.StartInfo.FileName = "cmd.exe";
//process.StartInfo.FileName = "FileTransferTool\\circle.txt";
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardInput = true;
//process.StartInfo.CreateNoWindow = false;
process.Start();
using (TCPServer server = new TCPServer())
{
server.Start();
Console.WriteLine("Socket Server Start...");
Console.ReadKey(true);
}
}
I use this code to install in silent mode a program :
private void Install_Click(object sender, EventArgs e)
{
string path = AppDomain.CurrentDomain.BaseDirectory.ToString();
string configfilename = path + "config.ini";
string installerfilename = path + "installer.ini";
string configtext = File.ReadAllText(configfilename);
string installertext = File.ReadAllText(installerfilename);
}
Process process = new Process();
process.StartInfo.FileName = #"D:\Matlab\NSIS\R2008a\win64\setup.exe";
process.StartInfo.Arguments = "/quiet";
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.Start();
process.WaitForExit();
}
But this code made setup.exe to run, but doesn't use the installer.ini where I have the license number, outlog number ...How I can do this, to use the arguments of installer.ini for a silent installer of Matlab program ?
Also I tried this :
Process process = new Process();
process.StartInfo.FileName = #"D:\Matlab\NSIS\R2008a\win64\setup.exe";
process.StartInfo.Arguments = #"C:\temp\installer.ini";
process.StartInfo.Arguments = "/quiet";
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.Start();
process.WaitForExit();
As far as I understood
http://www.mathworks.com/matlabcentral/answers/106140-how-do-i-utilize-silent-activation-using-activate-ini
http://www.mathworks.com/help/install/ug/install-noninteractively-silent-installation.html
the installer wants -if key and installer.ini file, so the C# syntax will be
// Put IDisposable into using
using (Process process = new Process()) {
// The installer itself
process.StartInfo.FileName = #"D:\Matlab\NSIS\R2008a\win64\setup.exe";
// suggested (see links above) arguments
process.StartInfo.Arguments = #"-if C:\temp\installer.ini";
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.Start();
process.WaitForExit();
}
I have this code that I'm trying to run a Python script. It works correctly when I do it manually via the command prompt but if I try to do it via a button click in a C# Windows form it doesn't work.
private void btnGenerateAndrowarn_Click(object sender, EventArgs e) {
string[] filePaths = Directory.GetFiles(#"C:\Users\User1\Desktop\Android Tools\androwarn\Samples", "*.apk");
foreach (string fileName in filePaths) {
ProcessStartInfo startInfo;
Process process;
string directory = #"C:\Users\User1\Desktop\Android Tools\androwarn\";
string script = "androwarn.py";
startInfo = new ProcessStartInfo("python");
startInfo.WorkingDirectory = directory;
startInfo.Arguments = directory + script + " -i " + fileName + " -r html -v 3";
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
process = new Process();
process.StartInfo = startInfo;
process.Start();
}
}
Most likely is that python is not in your %PATH%.