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

---
 .../Console/Commands/WebSocketServerCommand.php    | 38 +++++++++++++++
 infrastructure/Console/Kernel.php                  |  3 +-
 infrastructure/Http/WebSocketController.php        | 56 ++++++++++++++++++++++
 3 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 infrastructure/Console/Commands/WebSocketServerCommand.php
 create mode 100644 infrastructure/Http/WebSocketController.php

(limited to 'infrastructure')

diff --git a/infrastructure/Console/Commands/WebSocketServerCommand.php b/infrastructure/Console/Commands/WebSocketServerCommand.php
new file mode 100644
index 0000000..4723b29
--- /dev/null
+++ b/infrastructure/Console/Commands/WebSocketServerCommand.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Infrastructure\Console\Commands;
+
+use Illuminate\Console\Command;
+use Infrastructure\Http\WebSocketController;
+use Ratchet\Http\HttpServer;
+use Ratchet\Server\IoServer;
+use Ratchet\WebSocket\WsServer;
+
+class WebSocketServerCommand extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'websocket';
+
+    /**
+     * Execute the console command.
+     *
+     * @return void
+     */
+    public function fire()
+    {
+        $server = IoServer::factory(
+            new HttpServer(
+                new WsServer(
+                    new WebSocketController()
+                )
+            ),
+            1337
+        );
+        $this->line('Started server.');
+        $server->run();
+    }
+}
\ No newline at end of file
diff --git a/infrastructure/Console/Kernel.php b/infrastructure/Console/Kernel.php
index dffc73a..13329ae 100644
--- a/infrastructure/Console/Kernel.php
+++ b/infrastructure/Console/Kernel.php
@@ -14,7 +14,8 @@ class Kernel extends ConsoleKernel
      * @var array
      */
     protected $commands = [
-        AddUserCommand::class
+        AddUserCommand::class,
+        Commands\WebSocketServerCommand::class
     ];
 
     /**
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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