Description:

 ECHO server based on libev.
 Accept new connection, receive data and send it back
 to connected client.

How to run:

make & ./echo_srv [port_number], where port_number port which server
will listen for a new connections. Default port number - 1025.
For a stop execution, just press: <Ctrl+C> keys combination.

Required libev for compilation and work.

Author:
    Andrey Andruschenko <apofiget@gmail.com>

License:
    Public domain

Blog post:
    http://fpbrain.blogspot.com/2016/11/echo-libev.html