Added a reactor version of the simple example.

examples/reactor.rs

@@ -0,0 +1,34 @@
+extern crate irc;
+
+use std::default::Default;
+use irc::client::prelude::*;
+
+// This example is meant to be a direct analogue to simple.rs using the reactor API.
+fn main() {
+    let config = Config {
+        nickname: Some("pickles".to_owned()),
+        alt_nicks: Some(vec!["bananas".to_owned(), "apples".to_owned()]),
+        server: Some("irc.fyrechat.net".to_owned()),
+        channels: Some(vec!["#irc-crate".to_owned()]),
+        ..Default::default()
+    };
+
+    let reactor = IrcReactor::new().unwrap();
+    let server = reactor.prepare_server_and_connect(&config).unwrap();
+    server.identify().unwrap();
+
+    reactor.register_server_with_handler(server, |message| {
+        print!("{}", message);
+        match message.command {
+            Command::PRIVMSG(ref target, ref msg) => {
+                if msg.contains("pickles") {
+                    server.send_privmsg(target, "Hi!").unwrap();
+                }
+            }
+            _ => (),
+        }
+        Ok(())
+    });
+
+    reactor.run().unwrap();
+}