/// <summary>
/// Allocate a console if application started from within windows GUI.
/// Detects the presence of an existing console associated with the application and
/// attaches itself to it if available.
/// </summary>
public static void AllocateConsoleIfNecessary()
{
if (Debugger.IsAttached)
{
Available = false;
return; // Don't create console under debugger
}
if (ParentProcessFinder.RunAsService())
{
Available = false;
return; // Don't create console if running as a service
}
ForceAllocateConsole();
}
/// <summary>
/// Gets the parent process of a specified process.
/// </summary>
/// <param name="handle">The process handle.</param>
/// <returns>An instance of the Process class.</returns>
public static Process GetParentProcess(IntPtr handle)
{
ParentProcessFinder pbi = new ParentProcessFinder();
int returnLength;
int status = NtQueryInformationProcess(handle, 0, ref pbi, Marshal.SizeOf(pbi), out returnLength);
if (status != 0)
{
throw new Win32Exception(status);
}
try
{
return(Process.GetProcessById(pbi.InheritedFromUniqueProcessId.ToInt32()));
}
catch (ArgumentException)
{
// not found
return(null);
}
}
public static void Init()
{
// Check for null here is necessary, because thread name can only be set once and unit test runner tends to do so before us
// We better not set it here at all to let WorkerRunnerProcess32 to set it.
//if (Thread.CurrentThread.Name == null)
//{
// Thread.CurrentThread.Name = "Main thread";
//}
Tracer.Create(Process.GetCurrentProcess().ProcessName);
DebugConsole.AllocateConsoleIfNecessary();
Tracer.Info("Process {0} with ID {1} starts.", Process.GetCurrentProcess().ProcessName, Process.GetCurrentProcess().Id);
RunAsService = ParentProcessFinder.RunAsService();
if (RunAsService)
{
ShimmedService = new ShimmedService {
ServiceName = Process.GetCurrentProcess().ProcessName
};
}
}
private static extern int NtQueryInformationProcess(IntPtr processHandle, int processInformationClass, ref ParentProcessFinder processInformation, int processInformationLength, out int returnLength);
