static public void Init(string[] messageWriteAccess)
{
if (instance != null)
{
return;
}
instance = new PSMessageAgent();
instance.pipeSec = new PipeSecurity();
foreach (string accessor in messageWriteAccess)
{
instance.pipeSec.AddAccessRule(
new PipeAccessRule(
new NTAccount(accessor),
PipeAccessRights.ReadWrite | PipeAccessRights.Synchronize,
AccessControlType.Allow
)
);
}
asyncThread = new Thread(new ThreadStart(instance.RunAsync));
asyncThread.Start();
while (!asyncThread.IsAlive)
{
;
}
}
protected override void OnStart(string[] args)
{
WriteToServiceLog("Starting.");
ServiceStatus.dwServiceType = ServiceType.SERVICE_WIN32_OWN_PROCESS;
ServiceStatus.dwCurrentState = ServiceState.SERVICE_START_PENDING;
ServiceStatus.dwWin32ExitCode = 0;
ServiceStatus.dwWaitHint = 2000;
SetServiceStatus(ServiceHandle, ref ServiceStatus);
try
{
WriteToServiceLog("Loading service definition from embedded resources.");
string svcCfgCmd = GetResourceAsString("PSServiceManager.ServiceDefinition.ConfigurationCommand.ps1");
string svcDefEmbedded = GetResourceAsString("PSServiceManager.ServiceDefinition.ps1");
if (_SourceIsAvailable)
{
string svcDefFromFile = File.ReadAllText(
Path.Combine(
_InstallPath,
_ServiceName + ".ServiceDefinition.ps1"
),
Encoding.UTF8
);
if (svcDefEmbedded != svcDefFromFile)
{
throw new Exception("The embedded service definition did not match the content of the exposed definition file.");
}
}
using (Runspace defRs = RunspaceFactory.CreateRunspace())
{
defRs.Open();
defRs.CreatePipeline(svcCfgCmd).Invoke();
ServiceDefinition = defRs.CreatePipeline(svcDefEmbedded).Invoke()[0];
ServiceScript_Process = (string)ServiceDefinition.Properties["Process"].Value;
}
WriteToServiceLog("Initializing runspace.");
ServiceRunspace = RunspaceFactory.CreateRunspace();
ServiceRunspace.Open();
ServiceRunspace.CreatePipeline("$ErrorActionPreference = \"Stop\"").Invoke();
ServiceRunspace.CreatePipeline("function Write-Log ($message) {[PSServiceManager.PSService]::Instance.WriteToServiceLogFromScript($message)}").Invoke();
Pipeline pl = ServiceRunspace.CreatePipeline();
Command svcCmd = new Command("param($service)", true);
svcCmd.Parameters.Add(new CommandParameter("service", new
{
DataPath = _DataPath
}));
pl.Commands.Add(svcCmd);
pl.Invoke();
string begin = (string)ServiceDefinition.Properties["Begin"].Value;
if (begin.Length > 0)
{
WriteToServiceLog("Invoking 'Begin'. [");
ServiceRunspace.CreatePipeline(begin).Invoke();
WriteToServiceLog("] Finished 'Begin'.");
}
else
{
WriteToServiceLog("Would invoke 'Begin' if defined.");
}
WriteToServiceLog("Initializing process trigger(s).");
if ((bool)ServiceDefinition.Properties["ProcessOnTimer"].Value)
{
System.Timers.Timer timer = new System.Timers.Timer();
timer.Interval = (double)ServiceDefinition.Properties["TimerInterval"].Value;
timer.Elapsed += new System.Timers.ElapsedEventHandler(proc_OnInterval);
timer.Start();
}
if ((bool)ServiceDefinition.Properties["ProcessOnMessage"].Value)
{
PSMessageAgent.Init((string[])ServiceDefinition.Properties["MessageWriteAccess"].Value);
PSMessageAgent.GetInstance().HasMessage += proc_OnMessage;
while (!PSMessageAgent.GetInstance().IsReady)
{
continue;
}
}
WriteToServiceLog("Started.");
ServiceStatus.dwCurrentState = ServiceState.SERVICE_RUNNING;
}
catch (ActionPreferenceStopException e)
{
WriteToServiceLog("Exception: " + e.ErrorRecord.Exception.Message);
ServiceStatus.dwWin32ExitCode = (int)(Win32Error.ERROR_APP_INIT_FAILURE);
throw e;
}
catch (Exception e)
{
WriteToServiceLog("Exception: " + e.Message);
ServiceStatus.dwWin32ExitCode = (int)(Win32Error.ERROR_APP_INIT_FAILURE);
throw e;
}
finally
{
ServiceStatus.dwWaitHint = 0;
SetServiceStatus(ServiceHandle, ref ServiceStatus);
}
}
