DOCUMENT:Q97409 09-FEB-2000 [win16sdk] TITLE :DDESERV Demonstrates a Basic DDE Server PRODUCT :Microsoft Windows Software Development Kit PROD/VER:WINDOWS:3.1 OPER/SYS: KEYWORDS:kbfile kbDDE ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows Software Development Kit (SDK) 3.1 ------------------------------------------------------------------------------- SUMMARY ======= Adding dynamic data exchange (DDE) server support to an application has never been easier. This article describes a code module you can include in your own application that makes adding DDE server support trivial. The code module makes use of the dynamic data exchange management library (DDEML) to implement the DDE protocol and provides the following features: - Full System topic support - An application programming interface (API) to dynamically add and remove topics and topic/item pairs - An API to dynamically add and remove DDE execute commands to a topic - Automatic tracking of conversations - Built-in execute command parser - Partial support for the Execute Control 1 protocol, which allows a result string to be returned in response to a DDE execute command request This article requires considerable familiarity with DDE concepts---it's not a good place to start learning about DDE. Please refer to the Microsoft Windows version 3.1 Software Development Kit (SDK) Programmer's Reference, Volume 1: Overview, Part 2: Extension Libraries for a general introduction to DDE and DDEML. The following articles on the Microsoft Developer Network CD (Technical Articles, Windows Articles, OLE and DDE Articles) provide more detail on various DDE topics: - "DDE Execute Strings" - "DDE Hot Links" - "Performing DDE from a Dynamic-Link Library" - "Raw DDE" - "Supporting the Clipboard, DDE, and OLE in Applications" - "Supporting the DDE System Topic" DDESERV shows how you can easily create a dynamic data exchange (DDE) server that supports the System topic and an Execute command set. You can build the server by using the STDDDE.C module included in the sample. MORE INFORMATION ================ The following files are available for download from the Microsoft Download Center: Ddeserv.exe For additional information about how to download Microsoft Support files, click the article number below to view the article in the Microsoft Knowledge Base: Q119591 How to Obtain Microsoft Support Files from Online Services Microsoft used the most current virus detection software available on the date of posting to scan this file for viruses. Once posted, the file is housed on secure servers that prevent any unauthorized changes to the file. Additional query words: softlib DDESERV.EXE ====================================================================== Keywords : kbfile kbDDE Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK310 Version : WINDOWS:3.1 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.