128 lines
4.2 KiB
C#
128 lines
4.2 KiB
C#
using System.Linq;
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using System;
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using System.Diagnostics;
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using NLog;
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using Ninject;
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namespace NzbDrone.Common
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{
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public class IISProvider
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{
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private static readonly Logger IISLogger = LogManager.GetCurrentClassLogger();
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private readonly ConfigFileProvider _configFileProvider;
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private readonly ProcessProvider _processProvider;
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private readonly EnviromentProvider _enviromentProvider;
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[Inject]
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public IISProvider(ConfigFileProvider configFileProvider, ProcessProvider processProvider, EnviromentProvider enviromentProvider)
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{
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_configFileProvider = configFileProvider;
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_processProvider = processProvider;
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_enviromentProvider = enviromentProvider;
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}
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public IISProvider()
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{
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}
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public string AppUrl
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{
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get { return string.Format("http://localhost:{0}/", _configFileProvider.Port); }
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}
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public int IISProcessId { get; private set; }
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public bool ServerStarted { get; private set; }
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public void StartServer()
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{
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Logger.Info("Preparing IISExpress Server...");
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var startInfo = new ProcessStartInfo();
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startInfo.FileName = _enviromentProvider.GetIISExe();
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startInfo.Arguments = String.Format("/config:\"{0}\" /trace:i", _enviromentProvider.GetIISConfigPath());
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startInfo.WorkingDirectory = _enviromentProvider.ApplicationPath;
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startInfo.UseShellExecute = false;
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startInfo.RedirectStandardOutput = true;
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startInfo.RedirectStandardError = true;
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startInfo.CreateNoWindow = true;
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startInfo.EnvironmentVariables[EnviromentProvider.NZBDRONE_PATH] = _enviromentProvider.ApplicationPath;
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startInfo.EnvironmentVariables[EnviromentProvider.NZBDRONE_PID] = Process.GetCurrentProcess().Id.ToString();
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try
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{
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_configFileProvider.UpdateIISConfig(_enviromentProvider.GetIISConfigPath());
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}
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catch (Exception e)
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{
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Logger.ErrorException("An error has occurred while trying to update the config file.", e);
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}
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var iisProcess = _processProvider.Start(startInfo);
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IISProcessId = iisProcess.Id;
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iisProcess.OutputDataReceived += (OnOutputDataReceived);
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iisProcess.ErrorDataReceived += (OnErrorDataReceived);
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iisProcess.BeginErrorReadLine();
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iisProcess.BeginOutputReadLine();
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ServerStarted = true;
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}
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private static void OnErrorDataReceived(object sender, DataReceivedEventArgs e)
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{
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if (e == null || String.IsNullOrWhiteSpace(e.Data))
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return;
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IISLogger.Error(e.Data);
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}
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public void RestartServer()
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{
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ServerStarted = false;
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Logger.Warn("Attempting to restart server.");
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StopServer();
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StartServer();
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}
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public virtual void StopServer()
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{
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_processProvider.Kill(IISProcessId);
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Logger.Info("Finding orphaned IIS Processes.");
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foreach (var process in _processProvider.GetProcessByName("IISExpress"))
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{
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Logger.Info("[{0}]IIS Process found. Path:{1}", process.Id, process.StartPath);
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if (DiskProvider.PathEquals(process.StartPath, _enviromentProvider.GetIISExe()))
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{
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Logger.Info("[{0}]Process is considered orphaned.", process.Id);
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_processProvider.Kill(process.Id);
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}
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else
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{
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Logger.Info("[{0}]Process has a different start-up path. skipping.", process.Id);
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}
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}
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}
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private void OnOutputDataReceived(object s, DataReceivedEventArgs e)
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{
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if (e == null || String.IsNullOrWhiteSpace(e.Data) || e.Data.StartsWith("Request started:") ||
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e.Data.StartsWith("Request ended:") || e.Data == ("IncrementMessages called"))
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return;
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Console.WriteLine(e.Data);
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}
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}
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} |