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vendor/react/stream/examples/01-http.php

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+<?php
+
+// Simple plaintext HTTP client example (for illustration purposes only).
+// This shows how a plaintext TCP/IP connection is established to then send an
+// application level protocol message (HTTP).
+// Real applications should use react/http-client instead!
+//
+// This simple example only accepts an optional host parameter to send the
+// request to.
+//
+// $ php examples/01-http.php
+// $ php examples/01-http.php reactphp.org
+
+use React\EventLoop\Factory;
+use React\Stream\DuplexResourceStream;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+$host = isset($argv[1]) ? $argv[1] : 'www.google.com';
+
+// connect to tcp://www.google.com:80 (blocking call!)
+// for illustration purposes only, should use react/http-client or react/socket instead!
+$resource = stream_socket_client('tcp://' . $host . ':80');
+if (!$resource) {
+    exit(1);
+}
+
+$loop = Factory::create();
+$stream = new DuplexResourceStream($resource, $loop);
+
+$stream->on('data', function ($chunk) {
+    echo $chunk;
+});
+$stream->on('close', function () {
+    echo '[CLOSED]' . PHP_EOL;
+});
+
+$stream->write("GET / HTTP/1.0\r\nHost: $host\r\n\r\n");
+
+$loop->run();