58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using System.ComponentModel;
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using System.IO;
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using System.Runtime.InteropServices;
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using SafeExamBrowser.Contracts.Logging;
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using SafeExamBrowser.Contracts.WindowsApi;
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using SafeExamBrowser.WindowsApi.Constants;
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using SafeExamBrowser.WindowsApi.Types;
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namespace SafeExamBrowser.WindowsApi
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{
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public class ProcessFactory : IProcessFactory
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{
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private ILogger logger;
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public IDesktop StartupDesktop { private get; set; }
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public ProcessFactory(ILogger logger)
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{
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this.logger = logger;
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}
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public IProcess StartNew(string path, params string[] args)
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{
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var commandLine = $"{'"' + path + '"'} {String.Join(" ", args)}";
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var processInfo = new PROCESS_INFORMATION();
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var startupInfo = new STARTUPINFO();
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startupInfo.cb = Marshal.SizeOf(startupInfo);
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startupInfo.lpDesktop = StartupDesktop?.Name;
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logger.Info($"Attempting to start process '{path}'...");
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var success = Kernel32.CreateProcess(null, commandLine, IntPtr.Zero, IntPtr.Zero, true, Constant.NORMAL_PRIORITY_CLASS, IntPtr.Zero, null, ref startupInfo, ref processInfo);
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if (!success)
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{
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logger.Error($"Failed to start process '{Path.GetFileName(path)}'!");
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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var process = new Process(processInfo.dwProcessId);
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logger.Info($"Successfully started process '{Path.GetFileName(path)}' with ID = {process.Id}.");
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return process;
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}
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}
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}
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