Exemplo n.º 1
0
        /// <summary>
        /// The entry point of the program, where the program control starts and ends.
        /// </summary>
        /// <param name="args">The command-line arguments.</param>
        public static void Main(string[] args)
        {
            string hostTypeName = typeof(ArtefactHost).FullName;
            Process proc = Process.GetCurrentProcess();
            ProcessStartInfo procInfo = proc.StartInfo;
            TextWriter consoleOut = Console.Out;
            TextWriter consoleError = Console.Error;

            _output = new MultiTextWriter(consoleOut, new LogTextWriter("Server.Log")) { UseTimeStamp = true };
            Console.SetOut(_output);
            Console.SetError(_output);
            try
            {
                Console.Write("--- {0} starting ---\n", hostTypeName);
                Console.WriteLine("{2}:{3} ({1}) [{5}] @ {4}\n------------\n\n",
                    null, proc.Id, proc.MachineName, proc.ProcessName, proc.StartTime.ToString("s"), proc.PriorityClass);
                foreach (string arg in args)
                {
                    Assembly pluginAssembly;
                    IEnumerable<Type> pluginArtefactTypes;
                    if (arg.StartsWith("-P"))
                    {
                        int pluginLoadCount = 0;
                        string pluginDir = arg.Length > 2 ? arg.Substring(2) : "Plugins/";
                        string[] pluginFiles = Directory.GetFiles(pluginDir, "*.dll", SearchOption.TopDirectoryOnly);
                        Console.WriteLine("{0}: Plugin directory \"{1}\" ({2} plugins):", hostTypeName, pluginDir, pluginFiles.Length);
                        foreach (string filePath in pluginFiles)
                        {
            //							string filePath = Path.Combine(pluginDir, filename);
                            Console.Write("\t{0}: ", filePath);
                            pluginAssembly = Assembly.LoadFrom(filePath);
                            if (pluginAssembly == null)
                                Console.WriteLine("fail!");
                            else
                            {
                                pluginArtefactTypes = pluginAssembly.ExportedTypes.Where((T) => typeof(Artefact).IsAssignableFrom(T));
                                Console.WriteLine("{0} artefact types", pluginArtefactTypes.Count());
                                Console.WriteLine(string.Concat("\t\t", string.Join(" ", pluginArtefactTypes.Select<Type, string>((T) => T.FullName))));
                                Artefact.ArtefactTypes.AddRange(pluginArtefactTypes);
                                pluginLoadCount++;
                            }
                        }
                        Console.WriteLine("{0}: {1} plugins loaded", hostTypeName, pluginLoadCount);
                    }
                    else if (arg.StartsWith("-A") || arg.StartsWith("-R"))
                    {
                        string assembly = arg.Substring(2);
                        Console.Write("{0}: {1} assembly {2}: ", hostTypeName, arg.StartsWith("-A") ? "Load" : "Ref", assembly);
                        pluginAssembly = Assembly.LoadFrom(assembly);
                        if (pluginAssembly == null)
                            Console.WriteLine("fail!");
                        else if (arg.StartsWith("-R"))
                            Console.WriteLine("OK");
                        else
                        {
                            pluginArtefactTypes = pluginAssembly.ExportedTypes.Where((T) => typeof(Artefact).IsAssignableFrom(T));
                            Console.WriteLine("{0} artefact types", pluginArtefactTypes.Count());
                            Console.WriteLine(string.Concat("\t\t", string.Join(" ", pluginArtefactTypes.Select<Type, string>((T) => T.FullName))));
                        }

                    }
                    else if (arg.StartsWith("-T"))
                    {
                        string type = arg.Substring(2);
                        Console.Write("{0}: Load type \"{1}\": ", hostTypeName, type);
                        Type T = Type.GetType(type);
                        Console.WriteLine(T == null ? "fail!" : "OK");
                        if (T != null)
                            Artefact.ArtefactTypes.Add(T);
                    }
                }

                _serviceInstance = new Repository();
                _serviceHost = BuildServiceHost(_serviceInstance, _defaultTimeout, false);
                _serviceHost.Open();
                Console.WriteLine(_serviceHost);
                Console.ReadLine();
                _serviceHost.Close();
            }
            catch (FaultException<ExceptionDetail> ex)
            {
                Console.Error.Write("\n--- Service Host Exception ---\n{0}: {1}\n  Action: {2}\n  Fault: {3}{4}: {5}\n  Detail:\n{6}\n  StackTrace:\n{7}\n------------\n\n",
                    ex.GetType().FullName, ex.Message, ex.Action, ex.Code.Namespace, ex.Code.Name, ex.Reason.GetMatchingTranslation(),
                    ex.Detail.ToString().Trim('\n').Insert(0, "  ").Replace("\n", "\n  "),
                    ex.StackTrace.Trim('\n').Insert(0, "  ").Replace("\n", "\n  "));
                _serviceHost.Abort();
            }
            catch (FaultException ex)
            {
                Console.Error.Write("\n--- Service Host Exception ---\n{0}: {1}\n  Action: {2}\n  Fault: {3}{4}: {5}\n  StackTrace:\n{6}\n------------\n\n",
                    ex.GetType().FullName, ex.Message, ex.Action, ex.Code.Name, ex.Code.Name, ex.Reason.GetMatchingTranslation(),
                    ex.StackTrace.Trim('\n').Insert(0, "  ").Replace("\n", "\n  "));
                _serviceHost.Abort();
            }
            //			catch (CommunicationException ex)
            //			{
            //				Console.Error.Write("\n--- Service Host Exception ---\n{0}: {1}\n  StackTrace:\n{2}\n------------\n\n",
            //					ex.GetType().FullName, ex.Message,
            //					ex.StackTrace.Trim('\n').Insert(0, "  ").Replace("\n", "\n  "));
            //				_serviceHost.Abort();
            //			}
            catch (Exception ex)
            {
                Console.Error.Write("\n--- Service Host Exception ---\n{0}: {1}\n  StackTrace:\n{2}\n------------\n\n",
                    ex.GetType().FullName, ex.Message, ex.StackTrace.Trim('\n').Insert(0, "  ").Replace("\n", "\n  "));
                _serviceHost.Abort();
            }
            finally
            {
                Console.Write("\n--- {0} exiting ---\nService host state: {1}\n------------\n\n",
                    hostTypeName, _serviceHost == null ? "(null)" : _serviceHost.State.ToString());
                _output.Close();
                Console.SetOut(consoleOut);
                Console.SetError(consoleError);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Gets the or create async thread.
        /// </summary>
        /// <returns>The or create async thread.</returns>
        /// <param name="artefactTypes">Artefact types.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="output">Output.</param>
        /// <param name="error">Error.</param>
        public static Thread GetOrCreateAsyncThread(Type[] artefactTypes = null, TimeSpan timeout = default(TimeSpan), TextWriter output = null, TextWriter error = null)
        {
            if (output == null)
            //				Console.SetOut(output);
                output = Console.Out;
            if (error == null)
            //				Console.SetError(error);
                error = output == Console.Out ? Console.Error : output;

            if (_serviceHostThread != null && _serviceHostThread.IsAlive)
                return _serviceHostThread;

            _exitServiceHost = false;
            _serviceHostThread = new Thread(() =>
            {
            //				if (artefactTypes != null)
            //				{
            ////					ArtefactRepository.ArtefactTypes.AddRange(artefactTypes);
            //					//or
            //					Artefact.ArtefactTypes.AddRange(artefactTypes);
            //				}

                FileStream _logFileStream = null;
                try
                {
                        _serviceInstance = new Repository();
                        if (LogFilePath != null)
                            output = error = /*TextWriter.Synchronized(*/ new StreamWriter(_logFileStream = File.OpenWrite(LogFilePath));//);
                        _output = output;
                        _error = error;
                        _serviceHost = BuildServiceHost(_serviceInstance, timeout, false);
                    _serviceHost.Open();

                    output.WriteLine(_serviceHost.ToString());
                    while (!_exitServiceHost)
                        Thread.Sleep(333);
                }
                catch (Exception ex)
                {
                    error.WriteLine("\nServiceHost Exception (State={0}):\n{1}\n", (_serviceHost == null ? "(null)" : _serviceHost.State.ToString()), ex.ToString());
                }
                finally
                {
                    if (_serviceHost != null && _serviceHost.State != CommunicationState.Closed && _serviceHost.State != CommunicationState.Closing)
                        _serviceHost.Close();
                    if (LogFilePath != null && _logFileStream != null)
                        {
                            _logFileStream.Flush(true);
                            _logFileStream.Close();
                            _logFileStream = null;
                        }
                }
            });
            _serviceHostThread.Priority = ThreadPriority.BelowNormal;	// this thread doesn't run the service host itself, and i don't think the thread created
            _serviceHostThread.Start();
            return _serviceHostThread;
            // by sh.Open() will inherit this lower priority (should b e normal??)
        }
Exemplo n.º 3
0
 public ServerQueryVisitor(Repository repository)
 {
     Repository = repository;
 }