/// <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);
}
}
/// <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??)
}
public ServerQueryVisitor(Repository repository)
{
Repository = repository;
}
