INFO: Windows 95 Support for Network DDE

Article ID: 125703 - View products that this article applies to.
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SUMMARY

Network DDE is a technology that allows applications that use the DDE transport to transparently exchange data over a network. It consists of two major components:

  1. The NetDDE agent. This is a service that acts as a proxy for the remote DDE application. It communicates with all local DDE applications, and with remote NetDDE agents using NetBIOS as shown in this chart:
         Machine A                                        Machine B
       +-----------+                                   +-----------+
       |           |                                   |           |
       | DDE App 1 |                                   | DDE App 2 |
       |           |                                   |           |
       +-----------+                                   +-----------+
               ^ |                                        ^ |
               | |                                        | |
               | |                                        | |
               | |                                        | |
               DDE                                        DDE
           Conversation                               Conversation
               | |                                        | |
               | |                                        | |
               | V                                        | V
            +------+                                   +------+
            |NetDDE|                                   |NetDDE|
            | Agent| < ------ NetBIOS session ------ > | Agent|
            +------+                                   +------+
  2. A DLL that implements NetDDE API functions such as NDdeShareAdd, NDdeShareDel, and so on. This DLL is usually named NDDEAPI.DLL.
In the interests of backwards compatibility, Windows 95 includes a NetDDE agent and a 16-bit NetDDE API DLL. However, Windows 95 does not include a 32-bit NetDDE API DLL. Consequently, 32-bit applications that use NetDDE API functions will need to thunk to the 16-bit NETAPI.DLL.

Properties

Article ID: 125703 - Last Review: November 21, 2006 - Revision: 3.1
APPLIES TO
  • Microsoft Win32 Application Programming Interface, when used with:
    • Microsoft Windows 95
Keywords: 
kbapi kbinfo kbnetwork KB125703
Retired KB Content Disclaimer
This article was written about products for which Microsoft no longer offers support. Therefore, this article is offered "as is" and will no longer be updated.

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