public int Run()
{
var serviceTable = new ServiceTableEntry[2]; // second one is null/null to indicate termination
serviceTable[0].serviceName = serviceName;
serviceTable[0].serviceMainFunction = Marshal.GetFunctionPointerForDelegate(serviceMainFunctionDelegate);
try
{
// StartServiceCtrlDispatcherW call returns when ServiceMainFunction has exited and all services have stopped
// at least this is what's documented even though linked c++ sample has an additional stop event
// to let the service main function dispatched to block until the service stops.
if (!nativeInterop.StartServiceCtrlDispatcherW(serviceTable))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
catch (DllNotFoundException dllException)
{
throw new PlatformNotSupportedException(nameof(Win32ServiceHost) + " is only supported on Windows with service management API set.",
dllException);
}
if (resultException != null)
{
throw resultException;
}
return(resultCode);
}
public Task <int> RunAsync()
{
var serviceTable = new ServiceTableEntry[2]; // second one is null/null to indicate termination
serviceTable[0].serviceName = serviceName;
serviceTable[0].serviceMainFunction = Marshal.GetFunctionPointerForDelegate(serviceMainFunctionDelegate);
try
{
// StartServiceCtrlDispatcherW call returns when ServiceMainFunction exits
if (!nativeInterop.StartServiceCtrlDispatcherW(serviceTable))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
catch (DllNotFoundException dllException)
{
throw new PlatformNotSupportedException(nameof(Win32ServiceHost) + " is only supported on Windows with service management API set.",
dllException);
}
return(stopTaskCompletionSource.Task);
}