Added socket_addr() helper to Config.

src/client/data/config.rs

@@ -4,6 +4,7 @@ use std::collections::HashMap;
 use std::fs::File;
 use std::io::prelude::*;
 use std::io::{Error, ErrorKind, Result};
+use std::net::SocketAddr;
 use std::path::Path;
 use rustc_serialize::json::{decode, encode};
 
@@ -127,6 +128,12 @@ impl Config {
         })
     }
 
+    /// Gets the server and port as a `SocketAddr`.
+    /// This panics when server is not specified or the address is malformed.
+    pub fn socket_addr(&self) -> SocketAddr {
+        format!("{}:{}", self.server(), self.port()).parse().unwrap()
+    }
+
     /// Gets the server password specified in the configuration.
     /// This defaults to a blank string when not specified.
     pub fn password(&self) -> &str {