MWE of WebSocket over TLS

Server.php

@@ -89,8 +89,17 @@ public function __construct(
     protected function doHandshake()
     {
         $connection = $this->getConnection();
-        $buffer     = $connection->read(2048);
-        $request    = $this->getRequest();
+
+        if (true === $connection->getSocket()->isSecured()) {
+            $connection->enableEncryption(true, $connection::ENCRYPTION_TLS);
+        }
+
+        $buffer = $connection->read(2048);
+
+        var_dump($buffer);
+        //TODO why buffer are empty when encrypted
+
+        $request = $this->getRequest();
         $request->parse($buffer);
 
         // Rfc6455.

snippet/Makefile

@@ -0,0 +1,6 @@
+build:
+	openssl req -nodes -x509 -newkey rsa:4096 -keyout cert/key.pem -out cert/cert.crt -days 365
+	cat cert/cert.crt cert/key.pem >> cert/cert.pem
+
+test:
+	openssl s_client -showcerts -connect 127.0.0.1:8889

snippet/cert/cert.crt

@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

snippet/cert/cert.pem

@@ -0,0 +1,83 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----

snippet/cert/key.pem

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+wmeSvFkr7YAAeS+x+N2glR+7nAb+CPzMfqeqhD/r/WSbTR5UzLUQH+1l1aCO0Kx0
+4B/MMXRuNtLsORzxdyQB+vkQYTfHELO1iTDJby4TE0mjnGRwC4A/gF7v4CM2iw0s
+6Bct2+Wgec0ESJxuc4jnB9EQdJZkKO/XsFJEkCwkTZAQUN5wjfJj9K6DGvgKYLoN
+Wg2s+dMtX+enwYYqiJrVkNYww/kE/hTYhfPB4BQykKMUHhSwzzQdeCMGL+hCIVr4
+f9v98jpW4L3frEVS0IePlJbQJdfA9w==
+-----END PRIVATE KEY-----

snippet/client.html

@@ -0,0 +1,59 @@
+<input type="text" id="input" placeholder="Message…" />
+<hr />
+<pre id="output"></pre>
+
+<script>
+  var host   = 'wss://127.0.0.1:8889';
+  var socket = null;
+  var input  = document.getElementById('input');
+  var output = document.getElementById('output');
+  var print  = function (message) {
+      var samp       = document.createElement('samp');
+      samp.innerHTML = message + '\n';
+      output.appendChild(samp);
+
+      return;
+  };
+
+  input.addEventListener('keyup', function (evt) {
+      if (13 === evt.keyCode) {
+          var msg = input.value;
+
+          if (!msg) {
+              return;
+          }
+
+          try {
+              socket.send(msg);
+              input.value = '';
+              input.focus();
+          } catch (e) {
+              console.log(e);
+          }
+
+          return;
+      }
+  });
+
+  try {
+      socket = new WebSocket(host);
+      socket.onopen = function () {
+          print('connection is opened');
+          input.focus();
+
+          return;
+      };
+      socket.onmessage = function (msg) {
+          print(msg.data);
+
+          return;
+      };
+      socket.onclose = function () {
+          print('connection is closed');
+
+          return;
+      };
+  } catch (e) {
+      console.log(e);
+  }
+</script>

snippet/client.php

@@ -0,0 +1,35 @@
+ <?php
+
+ require_once(dirname(__DIR__)
+     . DIRECTORY_SEPARATOR . 'vendor'
+     . DIRECTORY_SEPARATOR . 'autoload.php');
+
+
+ $Context = \Hoa\Stream\Context::getInstance('SnippetTLS');
+ $Context->setOptions([
+     'ssl' => [
+		'allow_self_signed' => true,
+		'verify_peer'       => false,
+		'verify_peer_name'  => false,
+     ]
+ ]);
+
+// -------------------------------
+
+$readline = new Hoa\Console\Readline\Readline();
+$client   = new Hoa\Websocket\Client(
+    new Hoa\Socket\Client('wss://127.0.0.1:8889', 30, -1, 'SnippetTLS')
+);
+$client->setHost('localhost');
+$client->connect();
+
+do {
+
+    $line = $readline->readLine('> ');
+
+    if(false === $line || 'quit' === $line)
+        break;
+
+    $client->send($line);
+
+} while(true);

snippet/server.php

@@ -0,0 +1,39 @@
+<?php
+
+require_once(dirname(__DIR__)
+    . DIRECTORY_SEPARATOR . 'vendor'
+    . DIRECTORY_SEPARATOR . 'autoload.php');
+
+
+$Context = \Hoa\Stream\Context::getInstance('SnippetTLS');
+$Context->setOptions([
+    'ssl' => [
+        'local_cert' => __DIR__ . DIRECTORY_SEPARATOR . 'cert' . DIRECTORY_SEPARATOR . 'cert.pem',
+    ]
+]);
+
+// -------------------------------
+
+$websocket = new Hoa\Websocket\Server(
+    new Hoa\Socket\Server('wss://127.0.0.1:8889', 30, -1, 'SnippetTLS')
+    //new Hoa\Socket\Server('ws://127.0.0.1:8889')
+);
+$websocket->on('open', function (Hoa\Event\Bucket $bucket) {
+    echo 'new connection', "\n";
+
+    return;
+});
+$websocket->on('message', function (Hoa\Event\Bucket $bucket) {
+    $data = $bucket->getData();
+    echo '> message ', $data['message'], "\n";
+    $bucket->getSource()->send($data['message']);
+    echo '< echo', "\n";
+
+    return;
+});
+$websocket->on('close', function (Hoa\Event\Bucket $bucket) {
+    echo 'connection closed', "\n";
+
+    return;
+});
+$websocket->run();