How to catch COM Event from a Non visual component not using MFC or ATL
Fri, 26 Aug 2005 15:48:25 -0400
Could someone help me.
I'm looking for a way to
How to catch COM Event from a Non visual component not using MFC or ATL
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Problem about calling out-process COM object's Method in BHO
Mon, 22 Aug 2005 13:01:44 +0800
I write a BHO which supports interface IIEBHO, and a ATL windows
service which supports interface IBHOEventsFirer. When I implement
IBHOEventsFirer, I use DECLARE_CLASSFACTORY_SINGLETON().
The problem is if I call IBHOEventsFirer->SetSite() in IIEBHO->SetSite(),
the IE will not started any more.
I attached ...
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CoInitializeSecurity & RPC_C_AUTHN_LEVEL_NONE does not work with XP SP2?
Thu, 18 Aug 2005 16:43:13 +0300
Hi Everyone,
I'm receiving DCOM access permissions problem AFTER reinstalling the Windows
XP system (application running under IIS invokes DCOM server on the same
computer).
Following is from system event log
----------------------------------
Event Type: Error
Event Source: DCOM
Event Category: None ...
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Role of "reinterpret_cast", in general and in the QueryInterface implementation
Wed, 17 Aug 2005 12:47:35 -0700
Hello Group,
I am newcomer into the COM-world and been currently reading the book,
"Inside COM" by Dale Rogerson.
While reading through the code examples, i was particularly having trouble
understanding the role of the "reinterpret_cast" operator that the autor
makes use of, in the QueryInterface imple ...
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DCOM security problem - connect but no call
Thu, 4 Aug 2005 12:17:33 +0100
Hi, wonder if anyone's come across a strange DCOM problem before...
I have a service and application that communicate through DCOM, both in C++.
They've been installed and working fine for years.
However, one user has a pecuiliarity - in the app, the CoCreateInstance
works fine without error, but when we ...
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IEnumCLSID
Tue, 2 Aug 2005 12:10:32 -0500
Dear All,
I am using a program that was developed based on the MSDN documentation to
find the CLSID of programs that implement a specific category. The program
works fine in several computers, but on others I am getting the error
"0x80070002" when I call the IEnumCLSID->Next method. I performed the
foll ...
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Q: Writing into multiple IStreams concurrently
Tue, 19 Jul 2005 20:46:48 -0400
What happens if I open/create a bunch of streams on an compound doc file
and start writing into them concurrently? Iow, is concurrent access to
_different_ streams of the same storage synchronized in any way by the
system? Don't get me wrong -- it's one thread per stream -- but all going
at the same ti ...
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Error on Event Garbage Collection
18 Jul 2005 13:32:04 -0700
I believe this is the correct group for this post.
I have a C++ application that creates a C#/.NET dialog and registers an
Event Handler via ATL/COM. For the record, the C++ code is an Excel
..XLL addin, but I don't believe that is relevant to this problem.
I have the functionality working: I can create t ...
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Question about SafeArrayGetVartype
Mon, 18 Jul 2005 12:13:10 +0800
I wrote the testing program as the following:
HRESULT hr;
SAFEARRAY * pArray = NULL;
pArray = SafeArrayCreateVector(VT_BSTR, 0, 100);
VARTYPE vt;
hr = SafeArrayGetVartype(pArray, &vt); // This cannot run on Windows 2000.
if (FAILED(hr))
{
......
}
SafeArrayDestroy(pArray);
...
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