What happens when client calls CoCreateInstance?
Answers were Sorted based on User's Feedback
Answer / chandrasekharreddy siddamreddy
DLLGetClassOject() - This is there in server DLL
CoGetClassObject(IID_IClassFactory) - this will return
IClassFactory Interface Pointer. Then call to
IClassFactory->CreateInstace() here we are instatiating the
our class and returning the IMyInterface pointer to client.
|Is This Answer Correct ?||4 Yes||0 No|
Answer / 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
- Depending upon the server type, it starts the server.
- Calls CoGetClassObject function to get a handle to the
- Then calls createinstance on the factory interface to get
the pointer to the derived object.
|Is This Answer Correct ?||3 Yes||0 No|
Which tool is used to configure the port range and protocols for DCOM communications?
what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.
what is oops
Which namespace do the classes, allowing you to support COM functionality, are located?
How can would you create an instance of the object in COM
How to Use structs in COM interfaces when Automation compatibility is not an issue?
Explain object pooling?
When you call CoInitialize(NULL) function how it works internally.
Explain queued components.
where can i use pmcmd commands of informatica
can a COM interface be implemented by more than one COM class in the same COM component?
C is aggregated by B, which in turn aggregated by A. Our client requested C. What will happen?