seb-win-refactoring/SafeExamBrowser.WindowsApi/ProcessFactory.cs

50 lines
1.4 KiB
C#

/*
* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.ComponentModel;
using System.Runtime.InteropServices;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Contracts.WindowsApi;
using SafeExamBrowser.WindowsApi.Constants;
using SafeExamBrowser.WindowsApi.Types;
namespace SafeExamBrowser.WindowsApi
{
public class ProcessFactory : IProcessFactory
{
private IDesktop desktop;
private ILogger logger;
public ProcessFactory(IDesktop desktop, ILogger logger)
{
this.desktop = desktop;
this.logger = logger;
}
public IProcess StartNew(string path, params string[] args)
{
var processInfo = new PROCESS_INFORMATION();
var pAttr = new SECURITY_ATTRIBUTES();
var tAttr = new SECURITY_ATTRIBUTES();
var startupInfo = new STARTUPINFO();
startupInfo.cb = Marshal.SizeOf(startupInfo);
startupInfo.lpDesktop = desktop.CurrentName;
var success = Kernel32.CreateProcess(null, path, ref pAttr, ref tAttr, true, Constant.NORMAL_PRIORITY_CLASS, IntPtr.Zero, null, ref startupInfo, out processInfo);
if (!success)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return new Process(processInfo.dwProcessId);
}
}
}