fix issue 404

Author: freyo

src/Queue/Driver/CMQClient.php

@@ -25,18 +25,11 @@ public function __construct($host, $secretId, $secretKey, $version = 'SDK_PHP_1.
 
     protected function process_host($host)
     {
-        if (strpos($host, 'http://') === 0) {
-            $_host = substr($host, 7, strlen($host) - 7);
-        } elseif (strpos($host, 'https://') === 0) {
-            $_host = substr($host, 8, strlen($host) - 8);
+        if (strpos($host, 'http://') === 0 || strpos($host, 'https://') === 0) {
+            $this->host = rtrim($host, '/');
         } else {
             throw new CMQClientParameterException('Only support http(s) prototol. Invalid endpoint:'.$host);
         }
-        if ($_host[strlen($_host) - 1] == '/') {
-            $this->host = substr($_host, 0, strlen($_host) - 1);
-        } else {
-            $this->host = $_host;
-        }
     }
 
     public function set_sign_method($sign_method = 'sha1')