Begin WebSocket support for Broadcast and Player control

modules/React/Http/Server.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace React\Http;
+
+use Evenement\EventEmitter;
+use React\Socket\ServerInterface as SocketServerInterface;
+use React\Socket\ConnectionInterface;
+
+/** @event request */
+class Server extends EventEmitter implements ServerInterface
+{
+    private $io;
+
+    public function __construct(SocketServerInterface $io)
+    {
+        $this->io = $io;
+
+        $this->io->on('connection', function ($conn) {
+            // TODO: http 1.1 keep-alive
+            // TODO: chunked transfer encoding (also for outgoing data)
+            // TODO: multipart parsing
+
+            $parser = new RequestHeaderParser();
+            $parser->on('headers', function (Request $request, $bodyBuffer) use ($conn, $parser) {
+                // attach remote ip to the request as metadata
+                $request->remoteAddress = $conn->getRemoteAddress();
+
+                $this->handleRequest($conn, $request, $bodyBuffer);
+
+                $conn->removeListener('data', array($parser, 'feed'));
+                $conn->on('end', function () use ($request) {
+                    $request->emit('end');
+                });
+                $conn->on('data', function ($data) use ($request) {
+                    $request->emit('data', array($data));
+                });
+                $request->on('pause', function () use ($conn) {
+                    $conn->emit('pause');
+                });
+                $request->on('resume', function () use ($conn) {
+                    $conn->emit('resume');
+                });
+            });
+
+            $conn->on('data', array($parser, 'feed'));
+        });
+    }
+
+    public function handleRequest(ConnectionInterface $conn, Request $request, $bodyBuffer)
+    {
+        $response = new Response($conn);
+        $response->on('close', array($request, 'close'));
+
+        if (!$this->listeners('request')) {
+            $response->end();
+
+            return;
+        }
+
+        $this->emit('request', array($request, $response));
+        $request->emit('data', array($bodyBuffer));
+    }
+}