At 01:22 PM 10/19/2005, Shad Muegge wrote:
>Hi,
>
>I've just started looking at Python. I am trying to resolve an issue a
>user is having trying to access the COM interface in our application from
>Python.
>
>C++ code:
>
>STDMETHODIMP
>CMyClass::Read(
> const int x,
> VARIANT *indexlist, // IN: "safe" array of 4-byte integers
> VARIANT *results)
>
>
>Python code:
>
> def read(self, x, addr):
> try:
> addr = buffer(array.array('L', addr))
> data = self.__Api.Read(x, addr)
>...
>
>x.read(0, 0x12345678)
>
>The variant that shows up on the C++ code is a safearray of 1-byte
>integers with 4 elements: 12, 34, 56, 78.
>
>The API treats them each as individual "addresses"...
>
>Here's the COM definition from the .py file.
>
> def Read(self, x=defaultNamedNotOptArg, indexlist=defaultNamedNotOptArg,
> results=pythoncom.Missing):
> """method Read"""
> return self._ApplyTypes_(2, 1, (24, 0), ((3, 1), (16396, 1), (16396,
> 2)), 'Read', None,x
> , indexlist, results)
>
Since I don't know the C++ side of COM I probably can't help. And perhaps
it is for that reason that I don't even know what the user's issue is. If
it is obvious to the cognoscenti, fine. For my sake could you elaborate.
What is the "issue"?
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