gistfile1.txt

<class
    name = "hello"
    title = "The Hello Protocol"
    script = "zproto_codec_c"
    package_dir = "."
    >
    This is a hello world example.
    <message name = "HELLO">
        Client sends request
        <field name = "request" type = "string" />
    </message>
    <message name = "WORLD">
        Server replies with reply
        <field name = "reply" type = "string" />
    </message>
</class>