name: rusty_dns_server
version: "0.1.0"
author: Tristan Burgess <tburgessdev@gmail.com>
about: Is a rusty DNS server
subcommands:
    - deserialize:
        about: can deserialize supported types of DNS protocol datagram messages.
        version: "0.1.0"
        author: Tristan Burgess <tburgessdev@gmail.com>
        args:
            - message-file:
                help: "Path to a binary file containing DNS message data."
                long: "message-file"
                required: true
                short: 'f'
                takes_value: true
                value_name: FILE
    - stub:
        about: allows one to serialize a DNS question message and send over UDP to a DNS server, receive and deserialize the response message.
        version: "0.1.0"
        author: Tristan Burgess <tburgessdev@gmail.com>
        args:
            - server-name:
                help: "The DNS server host name to which to send the question."
                long: "server-name"
                required: true
                short: '@'
                takes_value: true
                value_name: SERVER_NAME
            - server-port:
                help: "The DNS server port to which to send the question.\n
                    [default: 53]"
                long: "server-port"
                short: 'p'
                takes_value: true
                value_name: SERVER_PORT
            - domain-name:
                help: The domain name to send in the question.
                long: "domain-name"
                required: true
                short: 'd'
                takes_value: true
                value_name: DOMAIN_NAME
            - qtype:
                help: "The 16 bit uint query type to send in the question.\n
                    String-form (e.g. A) is not yet supported but will be someday.\n
                    [default: 1 (A)]"
                long: "query-type"
                short: 't'
                takes_value: true
                value_name: QUERY_TYPE
            - qclass:
                help: "The 16 bit uint query class to send in the question.\n
                    String-form (e.g. IN) is not yet supported but will be someday.\n
                    [default: 1 (IN)]"
                long: "query-class"
                short: 'c'
                takes_value: true
                value_name: QUERY_CLASS