rust-irc/examples/tooter.rs

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extern crate irc;
extern crate tokio_timer;
use std::default::Default;
use std::time::Duration;
use irc::client::prelude::*;
use irc::error::IrcError;
// NOTE: this example is a conversion of `tweeter.rs` to an asynchronous style with `IrcReactor`.
fn main() {
let config = Config {
nickname: Some("mastodon".to_owned()),
server: Some("irc.fyrechat.net".to_owned()),
channels: Some(vec!["#irc-crate".to_owned()]),
..Default::default()
};
// We need to create a reactor first and foremost
let mut reactor = IrcReactor::new().unwrap();
// and then create a client via its API.
let client = reactor.prepare_client_and_connect(&config).unwrap();
// Then, we identify
client.identify().unwrap();
// and clone just as before.
let send_client = client.clone();
// Rather than spawn a thread that reads the messages separately, we register a handler with the
// reactor. just as in the original version, we don't do any real handling and instead just print
// the messages that are received.
reactor.register_client_with_handler(client, |_, message| {
print!("{}", message);
Ok(())
});
// We construct an interval using a wheel timer from tokio_timer. This interval will fire
// every 10 seconds (and is roughly accurate to the second).
let send_interval = tokio_timer::wheel()
.tick_duration(Duration::from_secs(1))
.num_slots(256)
.build()
.interval(Duration::from_secs(10));
// And then spawn a new future that performs the given action each time it fires.
reactor.register_future(send_interval.map_err(IrcError::Timer).for_each(move |()| {
// Anything in here will happen every 10 seconds!
send_client.send_privmsg("#irc-crate", "TOOT TOOT")
}));
// Then, on the main thread, we finally run the reactor which blocks the program indefinitely.
reactor.run().unwrap();
}