From 06031351cf00986e7c2118ddcf892fa1c7e7234e Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Mon, 27 Aug 2018 00:47:26 +0200
Subject: Added basic websocket service

---
 infrastructure/Http/WebSocketController.php | 56 +++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 infrastructure/Http/WebSocketController.php

(limited to 'infrastructure/Http')

diff --git a/infrastructure/Http/WebSocketController.php b/infrastructure/Http/WebSocketController.php
new file mode 100644
index 0000000..19e0868
--- /dev/null
+++ b/infrastructure/Http/WebSocketController.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Infrastructure\Http;
+
+use Ratchet\ConnectionInterface;
+use Ratchet\MessageComponentInterface;
+
+class WebSocketController extends Controller implements MessageComponentInterface
+{
+    private $connections = [];
+
+    /**
+     * When a new connection is opened it will be passed to this method
+     * @param  ConnectionInterface $conn The socket/connection that just connected to your application
+     * @throws \Exception
+     */
+    function onOpen(ConnectionInterface $conn)
+    {
+        $this->connections[$conn->resourceId] = compact('conn') + ['user_id' => null];
+    }
+
+    /**
+     * 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  ConnectionInterface $conn The socket/connection that is closing/closed
+     * @throws \Exception
+     */
+    function onClose(ConnectionInterface $conn)
+    {
+        $disconnectedId = $conn->resourceId;
+        unset($this->connections[$disconnectedId]);
+    }
+
+    /**
+     * 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  ConnectionInterface $conn
+     * @param  \Exception $e
+     * @throws \Exception
+     */
+    function onError(ConnectionInterface $conn, \Exception $e)
+    {
+        unset($this->connections[$conn->resourceId]);
+        $conn->close();
+    }
+
+    /**
+     * Triggered when a client sends data through the socket
+     * @param  \Ratchet\ConnectionInterface $conn The socket/connection that sent the message to your application
+     * @param  string $msg The message received
+     * @throws \Exception
+     */
+    function onMessage(ConnectionInterface $conn, $msg)
+    {
+
+    }
+}
\ No newline at end of file
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