Sample code for OPC client and server programming using Delphi and C++Builder. Contents include:

Delphi

• Delphi conversions of the OPC custom COM interfaces;
• Simple Delphi OPC client samples;
• Delphi OPC DA server samples, contributed by their original authors;
• A simple XML-DA test client, contributed by Horst-Dieter Kassl, creator of dOPC.

C++Builder

• Code samples showing various techniques for OPC client and server programming using C++Builder, some of which rely on commercial OPC products.

This source code was originally hosted at OPC Programmers' Connection. OPC is a registered trademark of OPC Foundation.