From 6b32996b8e5d2d51d98326e32d946e3f7aebc2c7 Mon Sep 17 00:00:00 2001
From: Chris Boden <cboden@gmail.com>
Date: Sun, 22 Jul 2012 20:05:04 -0400
Subject: [PATCH] [WebSocket] Connection API

All implementations of ConnectionInterface return themselves
---
 src/Ratchet/WebSocket/Version/Hixie76/Connection.php | 6 ++++--
 src/Ratchet/WebSocket/Version/RFC6455/Connection.php | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Ratchet/WebSocket/Version/Hixie76/Connection.php b/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
index 2011ac1..bb6dcaa 100644
--- a/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
+++ b/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
@@ -7,10 +7,12 @@ use Ratchet\AbstractConnectionDecorator;
  */
 class Connection extends AbstractConnectionDecorator {
     public function send($msg) {
-        return $this->getConnection()->send(chr(0) . $msg . chr(255));
+        $this->getConnection()->send(chr(0) . $msg . chr(255));
+
+        return $this;
     }
 
     public function close() {
-        return $this->getConnection()->close();
+        $this->getConnection()->close();
     }
 }
\ No newline at end of file
diff --git a/src/Ratchet/WebSocket/Version/RFC6455/Connection.php b/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
index acd5bb6..c05d643 100644
--- a/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
+++ b/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
@@ -14,6 +14,8 @@ class Connection extends AbstractConnectionDecorator {
         }
 
         $this->getConnection()->send($msg->getContents());
+
+        return $this;
     }
 
     /**