The EventHandler (EH), which was introduced in the getting started guide, maintains a persistent, full duplex bi-directional communication between the server and the connected client.
The EH comprises at minimum two applications, a server application, and a client application. The server EH application can be simultaneously connected to multiple clients. A server EH application that is not connected to any clients is dormant.
Loading and starting an EH RIA comprises the following steps:
Properties of EH client and server applications: