/// <summary>
/// Open an NT object with a specified type.
/// </summary>
/// <param name="typename">The name of the type to open (e.g. Event). If null the method will try and lookup the appropriate type.</param>
/// <param name="path">The path to the object to open.</param>
/// <param name="root">A root directory to open from.</param>
/// <param name="access">Generic access rights to the object.</param>
/// <returns>The opened object.</returns>
/// <exception cref="NtException">Thrown if an error occurred opening the object.</exception>
/// <exception cref="ArgumentException">Thrown if type of resource couldn't be found.</exception>
public static NtObject OpenWithType(string typename, string path, NtObject root, GenericAccessRights access)
{
if (typename == null)
{
typename = NtDirectory.GetDirectoryEntryType(path, root);
if (typename == null)
{
throw new ArgumentException(String.Format("Can't find type for path {0}", path));
}
}
switch (typename.ToLower())
{
case "device":
return(NtFile.Open(path, root, (FileAccessRights)access, FileShareMode.None, FileOpenOptions.None));
case "file":
return(NtFile.Open(path, root, (FileAccessRights)access, FileShareMode.Read | FileShareMode.Write | FileShareMode.Delete, FileOpenOptions.None));
case "event":
return(NtEvent.Open(path, root, (EventAccessRights)access));
case "directory":
return(NtDirectory.Open(path, root, (DirectoryAccessRights)access));
case "symboliclink":
return(NtSymbolicLink.Open(path, root, (SymbolicLinkAccessRights)access));
case "mutant":
return(NtMutant.Open(path, root, (MutantAccessRights)access));
case "semaphore":
return(NtSemaphore.Open(path, root, (SemaphoreAccessRights)access));
case "section":
return(NtSection.Open(path, root, (SectionAccessRights)access));
case "job":
return(NtJob.Open(path, root, (JobAccessRights)access));
case "key":
return(NtKey.Open(path, root, (KeyAccessRights)access));
default:
throw new ArgumentException(String.Format("Can't open type {0}", typename));
}
}
protected override sealed NtResult <NtMutant> OpenInternal(ObjectAttributes obj_attributes,
MutantAccessRights desired_access, bool throw_on_error)
{
return(NtMutant.Open(obj_attributes, desired_access, throw_on_error));
}