Add improved HTTP examples

Author: SimonFrings

composer.json

@@ -25,6 +25,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9.0 || ^7.0 || ^5.0 || ^4.8",
         "react/event-loop": "^1.0 || ^0.5 || ^0.4 || ^0.3",
+        "react/http": "^1.0",
         "clue/block-react": "^1.1"
     }
 }

examples/01-http-request.php

@@ -0,0 +1,26 @@
+<?php
+
+// A simple example which uses an HTTP client to request https://example.com/ through an HTTP CONNECT proxy.
+// You can use any kind of proxy, for example https://github.com/leproxy/leproxy and excecute it like this:
+// $ php leproxy-latest.php
+// The proxy can be given as first argument and defaults to localhost:8080 otherwise.
+
+use React\HTTP\Browser;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+$loop = React\EventLoop\Factory::create();
+$proxy = new Clue\React\HttpProxy\ProxyConnector('127.0.0.1:8080', new React\Socket\Connector($loop));
+
+$connector = new React\Socket\Connector($loop, array(
+    'tcp' => $proxy,
+    'dns' => false
+));
+
+$browser = new React\Http\Browser($loop, $connector);
+
+$browser->get('https://example.com/')->then(function (Psr\Http\Message\ResponseInterface $response) {
+    var_dump($response->getHeaders(), (string) $response->getBody());
+}, 'printf');
+
+$loop->run();

examples/01-proxy-https.php renamed to examples/11-proxy-raw-https-protocol.php

@@ -1,10 +1,12 @@
 <?php
 
 // A simple example which requests https://google.com/ through an HTTP CONNECT proxy.
+// You can use any kind of proxy, for example https://github.com/leproxy/leproxy and excecute it like this:
+// $ php leproxy-latest.php
 // The proxy can be given as first argument and defaults to localhost:8080 otherwise.
 //
 // For illustration purposes only. If you want to send HTTP requests in a real
-// world project, take a look at https://github.com/clue/reactphp-buzz#http-proxy
+// world project, take a look at example-01
 
 use Clue\React\HttpProxy\ProxyConnector;
 use React\Socket\Connector;

examples/02-optional-proxy-https.php renamed to examples/12-optional-proxy-raw-https-protocol.php

@@ -8,7 +8,7 @@
 // network protocol otherwise.
 //
 // For illustration purposes only. If you want to send HTTP requests in a real
-// world project, take a look at https://github.com/clue/reactphp-buzz#http-proxy
+// world project, take a look at example-01
 
 use Clue\React\HttpProxy\ProxyConnector;
 use React\Socket\Connector;

examples/03-custom-proxy-headers.php renamed to examples/13-custom-proxy-headers.php

@@ -1,10 +1,12 @@
 <?php
 
 // A simple example which requests https://google.com/ through an HTTP CONNECT proxy.
+// You can use any kind of proxy, for example https://github.com/leproxy/leproxy and excecute it like this:
+// $ php leproxy-latest.php
 // The proxy can be given as first argument and defaults to localhost:8080 otherwise.
 //
 // For illustration purposes only. If you want to send HTTP requests in a real
-// world project, take a look at https://github.com/clue/reactphp-buzz#http-proxy
+// world project, take a look at example-01
 
 use Clue\React\HttpProxy\ProxyConnector;
 use React\Socket\Connector;

examples/11-proxy-smtp.php renamed to examples/21-proxy-raw-smtp-protocol.php

@@ -1,7 +1,9 @@
 <?php
 
-// A simple example which uses a plain SMTP connection to Googlemail through a HTTP CONNECT proxy.
-// Proxy can be given as first argument and defaults to localhost:8080 otherwise.
+// A simple example which requests https://google.com/ through an HTTP CONNECT proxy.
+// You can use any kind of proxy, for example https://github.com/leproxy/leproxy and excecute it like this:
+// $ php leproxy-latest.php
+// The proxy can be given as first argument and defaults to localhost:8080 otherwise.
 // Please note that MANY public proxies do not allow SMTP connections, YMMV.
 
 use Clue\React\HttpProxy\ProxyConnector;

examples/12-proxy-smtps.php renamed to examples/22-proxy-raw-smtps-protocol.php

@@ -1,7 +1,9 @@
 <?php
 
-// A simple example which uses a secure SMTP connection to Googlemail through a HTTP CONNECT proxy.
-// Proxy can be given as first argument and defaults to localhost:8080 otherwise.
+// A simple example which requests https://google.com/ through an HTTP CONNECT proxy.
+// You can use any kind of proxy, for example https://github.com/leproxy/leproxy and excecute it like this:
+// $ php leproxy-latest.php
+// The proxy can be given as first argument and defaults to localhost:8080 otherwise.
 // This example highlights how changing from plain connections (see previous
 // example) to using a secure connection actually adds very little complexity
 // and does not mess with your actual network protocol otherwise.