What happens when client calls CoCreateInstance?
Answer Posted / guest
- Reads Root\Classes\ProgId for the matching ProgID
- Reads Root\Classes\ProgId for the matching CLSID. The
CLSID is read from the above step.
- From the CLSID key, the server type and image filename is
known.
- Depending upon the server type, it starts the server.
- Calls CoGetClassObject function to get a handle to the
factory object.
- Then calls createinstance on the factory interface to get
the pointer to the derived object.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?
How do we create dcom object in vb6?
Is dcom dead?
Can I use .net components from com programs?
Can you explain what is dcom?
how to call a dll as a COM dll?
Which namespace do the classes, allowing you to support COM functionality, are located?
Explain Futures of COM?
Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?
What are queued components?
What is reference counting in com?
Define and explain about COM?
What is dcom?
Does .net replace com?
How to create an instance of the object in COM?