| A common aspect of using FIDL on Fuchsia is passing protocols themselves across |
| protocols. More precisely, many messages include either the client end or |
| the server end of a channel, where the channel is used to communicate over a |
| specific protocol. In this case, client end means that the remote end of the |
| channel implements the specified protocol, whereas server end means that the |
| remote end is making requests for the specified protocol. An alternate set of |
| terms for client end and server end are protocol and protocol request, respectively. |
| |
| This tutorial covers: |
| |
| * The usage of these client and server ends, both in FIDL and in the HLCPP |
| FIDL bindings. |
| * The request pipelining pattern and its benefits. |