52 lines
1.3 KiB
Rust
52 lines
1.3 KiB
Rust
use std::net;
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use clap;
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use message::Magic;
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pub struct Config {
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pub magic: Magic,
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pub port: u16,
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pub connect: Option<net::SocketAddr>,
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pub seednode: Option<String>,
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pub print_to_console: bool,
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}
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pub fn parse(matches: &clap::ArgMatches) -> Result<Config, String> {
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let print_to_console = matches.is_present("printtoconsole");
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let magic = match (matches.is_present("testnet"), matches.is_present("regtest")) {
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(true, false) => Magic::Testnet,
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(false, true) => Magic::Regtest,
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(false, false) => Magic::Mainnet,
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(true, true) => return Err("Only one testnet option can be used".into()),
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};
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let port = match matches.value_of("port") {
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Some(port) => try!(port.parse().map_err(|_| "Invalid port".to_owned())),
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None => magic.port(),
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};
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let connect = match matches.value_of("connect") {
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Some(s) => Some(try!(match s.parse::<net::SocketAddr>() {
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Err(_) => s.parse::<net::IpAddr>()
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.map(|ip| net::SocketAddr::new(ip, magic.port()))
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.map_err(|_| "Invalid connect".to_owned()),
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Ok(a) => Ok(a),
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})),
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None => None,
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};
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let seednode = match matches.value_of("seednode") {
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Some(s) => Some(try!(s.parse().map_err(|_| "Invalid seednode".to_owned()))),
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None => None,
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};
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let config = Config {
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print_to_console: print_to_console,
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magic: magic,
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port: port,
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connect: connect,
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seednode: seednode,
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};
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Ok(config)
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}
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