protected override IManagedAppBase CreateAndStartServerInstance()
{
var currentDomain = AppDomain.CurrentDomain;
var workingDir = Path.Combine(Path.Combine(currentDomain.BaseDirectory, ProcessAppConst.WorkingDir), Name);
if (!Directory.Exists(workingDir))
Directory.CreateDirectory(workingDir);
m_Locker = new ProcessLocker(workingDir, "instance.lock");
var process = m_Locker.GetLockedProcess();
if (process == null)
{
var args = string.Join(" ", (new string[] { Name }).Select(a => "\"" + a + "\"").ToArray());
ProcessStartInfo startInfo;
if (!NDock.Base.NDockEnv.IsMono)
{
startInfo = new ProcessStartInfo(ProcessAppConst.WorkerAssemblyName, args);
}
else
{
startInfo = new ProcessStartInfo((Path.DirectorySeparatorChar == '\\' ? "mono.exe" : "mono"), "--runtime=v" + System.Environment.Version.ToString(2) + " \"" + ProcessAppConst.WorkerAssemblyName + "\" " + args);
}
startInfo.CreateNoWindow = true;
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.WorkingDirectory = currentDomain.BaseDirectory;
startInfo.UseShellExecute = false;
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
startInfo.RedirectStandardInput = true;
try
{
m_WorkingProcess = Process.Start(startInfo);
}
catch (Exception e)
{
OnExceptionThrown(e);
return null;
}
}
else
{
m_WorkingProcess = process;
}
m_WorkingProcess.EnableRaisingEvents = true;
m_WorkingProcess.ErrorDataReceived += new DataReceivedEventHandler(m_WorkingProcess_ErrorDataReceived);
m_WorkingProcess.OutputDataReceived += new DataReceivedEventHandler(m_WorkingProcess_OutputDataReceived);
m_WorkingProcess.BeginErrorReadLine();
m_WorkingProcess.BeginOutputReadLine();
var portName = string.Format(ProcessAppConst.PortNameTemplate, Name, m_WorkingProcess.Id);
m_ServerTag = portName;
var remoteUri = string.Format(ProcessAppConst.WorkerUri, portName, ProcessAppConst.WorkerRemoteName);
IRemoteManagedApp appServer = null;
if (process == null)
{
if (!m_ProcessWorkEvent.WaitOne(10000))
{
ShutdownProcess();
OnExceptionThrown(new Exception("The remote work item was timeout to setup!"));
return null;
}
if (!"Ok".Equals(m_ProcessWorkStatus, StringComparison.OrdinalIgnoreCase))
{
OnExceptionThrown(new Exception("The worker process didn't start successfully!"));
return null;
}
appServer = GetRemoteServer(remoteUri);
if (appServer == null)
return null;
var bootstrapIpcPort = AppDomain.CurrentDomain.GetData("BootstrapIpcPort") as string;
if (string.IsNullOrEmpty(bootstrapIpcPort))
throw new Exception("The bootstrap's remoting service has not been started.");
var ret = false;
Exception exc = null;
try
{
//Setup and then start the remote server instance
ret = appServer.Setup(GetMetadata().AppType, "ipc://" + bootstrapIpcPort + "/Bootstrap.rem", currentDomain.BaseDirectory, Config);
}
catch (Exception e)
{
exc = e;
}
if (!ret)
{
ShutdownProcess();
OnExceptionThrown(new Exception("The remote work item failed to setup!", exc));
return null;
}
try
{
ret = appServer.Start();
}
catch (Exception e)
{
ret = false;
exc = e;
}
if (!ret)
{
ShutdownProcess();
OnExceptionThrown(new Exception("The remote work item failed to start!", exc));
return null;
}
m_Locker.SaveLock(m_WorkingProcess);
}
else
{
appServer = GetRemoteServer(remoteUri);
if (appServer == null)
return null;
}
m_WorkingProcess.Exited += new EventHandler(m_WorkingProcess_Exited);
m_PerformanceCounter = new ProcessPerformanceCounter(m_WorkingProcess, GetPerformanceCounterDefinitions());
return appServer;
}
void m_WorkingProcess_Exited(object sender, EventArgs e)
{
m_Locker.CleanLock();
m_PerformanceCounter = null;
OnStopped();
}