Removed legacy code

Removed all traces of ObserverInterface
Added getRemoteAddress method to socket

lib/Ratchet/Application/ApplicationInterface.php

@@ -5,7 +5,7 @@ use Ratchet\Resource\Connection;
 interface ApplicationInterface {
     /**
      * Decorator pattern
-     * @param Ratchet\ObserverInterface Application to wrap in protocol
+     * @param Ratchet\ApplicationInterface Application to wrap in protocol
      * @throws UnexpectedValueException
      */
     public function __construct(ApplicationInterface $app = null);

lib/Ratchet/ObserverInterface.php

@@ -1,41 +0,0 @@
-<?php
-namespace Ratchet;
-
-/**
- * Observable/Observer design pattern interface for handing events on a socket
- * @todo Consider an onDisconnect method for a server-side close()'ing of a connection - onClose would be client side close()
- * @todo Is this interface needed anymore?
- * @deprecated
- */
-interface ObserverInterface {
-    /**
-     * When a new connection is opened it will be passed to this method
-     * @param SocketInterface The socket/connection that just connected to your application
-     * @return Ratchet\Resource\Command\CommandInterface|null
-     */
-    function onOpen(SocketInterface $conn);
-
-    /**
-     * Triggered when a client sends data through the socket
-     * @param SocketInterface The socket/connection that sent the message to your application
-     * @param string The message received
-     * @return Ratchet\Resource\Command\CommandInterface|null
-     */
-    function onMessage(SocketInterface $from, $msg);
-
-    /**
-     * This is called before or after a socket is closed (depends on how it's closed).  SendMessage to $conn will not result in an error if it has already been closed.
-     * @param SocketInterface The socket/connection that is closing/closed
-     * @return Ratchet\Resource\Command\CommandInterface|null
-     */
-    function onClose(SocketInterface $conn);
-
-    /**
-     * If there is an error with one of the sockets, or somewhere in the application where an Exception is thrown,
-     * the Exception is sent back down the stack, handled by the Server and bubbled back up the application through this method
-     * @param SocketInterface
-     * @param \Exception
-     * @return Ratchet\Resource\Command\CommandInterface|null
-     */
-    function onError(SocketInterface $conn, \Exception $e);
-}

lib/Ratchet/Resource/Command/CommandInterface.php

@@ -9,7 +9,7 @@ use Ratchet\Application\ApplicationInterface;
 interface CommandInterface {
     /**
      * The Server class will call the execution
-     * @param Ratchet\ObserverInterface Scope to execute the command under
+     * @param Ratchet\ApplicationInterface Scope to execute the command under
      * @return CommandInterface|NULL
      */
     function execute(ApplicationInterface $scope = null);

lib/Ratchet/Socket.php

@@ -91,6 +91,15 @@ class Socket implements SocketInterface {
         return $this;
     }
 
+    public function getRemoteAddress() {
+        $address = $port = '';
+        if (false === @socket_getpeername($this->getResource(), $address, $port)) {
+            throw new Exception;
+        }
+
+        return $address;
+    }
+
     public function get_option($level, $optname) {
         if (false === ($res = @socket_get_option($this->getResource(), $level, $optname))) {
             throw new Exception;

lib/Ratchet/SocketInterface.php

@@ -54,6 +54,13 @@ interface SocketInterface {
      */
     function connect($address, $port = 0);
 
+    /**
+     * Get the address the socket connected from
+     * @return string
+     * @throws Exception
+     */
+    function getRemoteAddress();
+
     /**
      * @param int
      * @param int