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Article #2

Re: simultaneous requests with com

#2
From: newgroups
Date: Wed, 02 Dec 1998 00:00
65 lines
3857 bytes
Your options are :

1. Go for MTA and let the COM/RCP thread pool solve your problems.
2. Implement your own class factory to create a new apartment for each
object.
3. Use CComAutoThreadModule and increase the default thread pool size.

R.
Dejan Marinkovic wrote in message <3663C457.8E41A5F1@era.ericsson.se>...
>Hi!
>
>How would I make an Activex server process with one object and five
>interfaces or five objects with one interface each (five threads), to
>handle simultaneous requests from up to five client applications. I do
>not want one request from one client that takes several minutes to lock
>some other request from another client (message queue system is not good
>enough).
>
>How should I design such system?
>Wkat tool should I use ATL, MFC ,Borland Builder C++?
>
>
>How would the performance suffer if a client calls a Activex server that
>also calls another Activex server in the next step, se figure below?
>
>I plan to use the design below, do you have any suggestions or remarks
>on that? The three processes in the middle are acting servers to the
>processes above and clients to the process below.
>Would it be better to remove the servers in the middle and implement the
>server functions in the server process below?
>
>
>
>           ----------        -----------|
>           | client |        |  client  |
>           |Activex |        |  Activex |
>           |--------|        |----------|
>            | |   |            |    |   ||||||||||||||||||||||||||||||
>            | |   ||||||||||||||||||||||||||||||||||||||||||||||||||||
>            | |                |                                    ||
>            | |||||||||||||||||||||                                 ||
>           -|-----------------   -|--------------     --------------||-
>           | Activex server |   |Activex server |     | Activex Server|
>           | Activex client |   | Activex client|     | Activex Client|
>           |----------------|   |---------------|
>|---------------|
>                     |            |                     |
>                     |            |                     |
>                     |            |             |||||||||
>                    -|------------|-------------|--
>                    |                            |
>                    |    Activex Server process  |
>                    |                            |
>                    |                            |
>                    |                            |
>                    ------------------------------
>
>mail to dejan.marinkovic@era.ericsson.se and to diskussion group!
>
>
>many thanks in advance
>
>Dejan Marinkovic
>
>Sweden
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From: "newgroups" <enquires@arpsolutions.demon.co.uk>
Subject: Re: simultaneous requests with com
Date: 1998/12/02
Message-ID: <912603215.25432.0.nnrp-07.c2464c82@news.demon.co.uk>
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