This library enables applications to communicate over the internet or local networks using the TCP/IP protocol. It's object-oriented and developed in C++. It depends on the MFC libraries.
To read the accomplanying instructional article on CodeProject.com, please see the following URL.
http://www.codeproject.com/Articles/6366/Serializing-classes-across-a-network-socket-TCP-IP
If you'd like to see an example implementation using the CBlockSocket class, it's used in the project at https://github.com/mellertson/ARExplorer