Added a multiserver example.

examples/multiserver.rs

@@ -0,0 +1,50 @@
+extern crate futures;
+extern crate irc;
+
+use std::default::Default;
+use futures::stream::MergedItem;
+use irc::error;
+use irc::client::prelude::*;
+
+fn main() {
+    let cfg1 = Config {
+        nickname: Some("pickles".to_owned()),
+        server: Some("irc.fyrechat.net".to_owned()),
+        channels: Some(vec!["#irc-crate".to_owned()]),
+        ..Default::default()
+    };
+    let cfg2 = Config {
+        nickname: Some("pickles".to_owned()),
+        server: Some("irc.pdgn.co".to_owned()),
+        channels: Some(vec!["#irc-crate".to_owned()]),
+        use_ssl: Some(true),
+        ..Default::default()
+    };
+
+    let server1 = IrcServer::from_config(cfg1).unwrap();
+    let server2 = IrcServer::from_config(cfg2).unwrap();
+    server1.identify().unwrap();
+    server2.identify().unwrap();
+
+    server1.stream().merge(server2.stream()).for_each(|pair| match pair {
+        MergedItem::First(message) => process_msg(&server1, message),
+        MergedItem::Second(message) => process_msg(&server2, message),
+        MergedItem::Both(msg1, msg2) => {
+            process_msg(&server1, msg1).unwrap();
+            process_msg(&server2, msg2)
+        }
+    }).wait().unwrap()
+}
+
+fn process_msg(server: &IrcServer, message: Message) -> error::Result<()> {
+    print!("{}", message);
+    match message.command {
+        Command::PRIVMSG(ref target, ref msg) => {
+            if msg.contains("pickles") {
+                server.send_privmsg(target, "Hi!")?;
+            }
+        }
+        _ => (),
+    }
+    Ok(())
+}