Add SSL/TLS function

src/Console/Commands/RatchetServerCommand.php

@@ -68,6 +68,13 @@ class RatchetServerCommand extends Command
      */
     protected $keepAlive;
 
+    /**
+     * SSL/TLS Options.
+     *
+     * @var array
+     */
+    protected $tls;
+
     /**
      * The ReactPHP event loop.
      *
@@ -124,6 +131,16 @@ public function handle()
 
         $this->keepAlive = $this->option('keepAlive');
 
+        $this->tls = config('ratchet.tls', []);
+        $peer_name = env('APP_URL');
+        $pos = strpos($peer_name, '://');
+        if ($pos !== false) {
+            $peer_name = substr($peer_name, $pos+3);
+        }
+        $this->tls += [
+            'peer_name' => $peer_name
+        ];
+
         $this->startServer();
     }
 
@@ -245,7 +262,10 @@ private function startIoServer()
      */
     private function bootIoServer()
     {
-        $socket = new SocketServer($this->host.':'.$this->port, $this->getEventLoop());
+        $context = [
+            'tls' => $this->tls,
+        ];
+        $socket = new SocketServer($this->host.':'.$this->port, $this->getEventLoop(), $context);
 
         return new IoServer(
             $this->serverInstance,

src/config/ratchet.php

@@ -12,7 +12,7 @@
     */
 
     'class'           => \Askedio\LaravelRatchet\Examples\Pusher::class,
-    'host'            => '0.0.0.0',
+    'host'            => '0.0.0.0', // Prepend tls:// to host address to enable SSL/TLS. Example: tls://0.0.0.0
     'port'            => '8080',
     'connectionLimit' => false,
     'throttle'        => [
@@ -26,4 +26,18 @@
         'port'   => 5555,
         'method' => \ZMQ::SOCKET_PULL,
     ],
+    /**
+     * Look up http://php.net/manual/en/context.ssl.php to configure SSL/TLS.
+     */
+    'tls'             => [
+        // 'peer_name' => '',
+        // 'verify_peer' => true,
+        // 'verify_peer_name' => true,
+        // 'allow_self_signed' => false,
+        'cafile' => env('SSL_CA_FILE', ''),
+        'capath' => env('SSL_CA_PATH', ''),
+        'local_cert' => env('SSL_PUBLIC_CERT', ''),
+        'local_pk' => env('SSL_PRIVATE_KEY', ''),
+        'passphrase' => env('SSL_PASSPHRASE', ''),
+    ],
 ];