Add legacy Connector as BC layer

README.md

@@ -73,6 +73,16 @@ $dnsConnector->create('www.google.com', 80)->then(function (React\Stream\Stream
 $loop->run();
 ```
 
+The legacy `Connector` class can be used for backwards-compatiblity reasons.
+It works very much like the newer `DnsConnector` but instead has to be
+set up like this:
+
+```php
+$connector = new React\SocketClient\Connector($loop, $dns);
+
+$connector->create('www.google.com', 80)->then($callback);
+```
+
 ### Async SSL/TLS connections
 
 The `SecureConnector` class decorates a given `Connector` instance by enabling

src/Connector.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace React\SocketClient;
+
+use React\EventLoop\LoopInterface;
+use React\Dns\Resolver\Resolver;
+
+/**
+ * @deprecated Exists for BC only, consider using the newer DnsConnector instead
+ */
+class Connector implements ConnectorInterface
+{
+    private $connector;
+
+    public function __construct(LoopInterface $loop, Resolver $resolver)
+    {
+        $this->connector = new DnsConnector(new TcpConnector($loop), $resolver);
+    }
+
+    public function create($host, $port)
+    {
+        return $this->connector->create($host, $port);
+    }
+}

tests/IntegrationTest.php

@@ -8,8 +8,6 @@
 use React\SocketClient\Connector;
 use React\SocketClient\SecureConnector;
 use React\Stream\BufferedSink;
-use React\SocketClient\TcpConnector;
-use React\SocketClient\DnsConnector;
 
 class IntegrationTest extends TestCase
 {
@@ -18,11 +16,9 @@ public function gettingStuffFromGoogleShouldWork()
     {
         $loop = new StreamSelectLoop();
 
-        $connector = new TcpConnector($loop);
-
         $factory = new Factory();
         $dns = $factory->create('8.8.8.8', $loop);
-        $connector = new DnsConnector($connector, $dns);
+        $connector = new Connector($loop, $dns);
 
         $connected = false;
         $response = null;
@@ -48,16 +44,14 @@ public function gettingEncryptedStuffFromGoogleShouldWork()
     {
         $loop = new StreamSelectLoop();
 
-        $connector = new TcpConnector($loop);
-
         $factory = new Factory();
         $dns = $factory->create('8.8.8.8', $loop);
 
         $connected = false;
         $response = null;
 
         $secureConnector = new SecureConnector(
-            new DnsConnector($connector, $dns),
+            new Connector($loop, $dns),
             $loop
         );
         $secureConnector->create('google.com', 443)