1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/clue/buzz-react/src/Io/ChunkedEncoder.php b/vendor/clue/buzz-react/src/Io/ChunkedEncoder.php
new file mode 100644
index 0000000..3b74e0c
--- /dev/null
+++ b/vendor/clue/buzz-react/src/Io/ChunkedEncoder.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Clue\React\Buzz\Io;
+
+use Evenement\EventEmitter;
+use React\Stream\ReadableStreamInterface;
+use React\Stream\Util;
+use React\Stream\WritableStreamInterface;
+
+/**
+ * [Internal] Encodes given payload stream with "Transfer-Encoding: chunked" and emits encoded data
+ *
+ * This is used internally to encode outgoing requests with this encoding.
+ *
+ * @internal
+ * @link https://github.com/reactphp/http/blob/master/src/Io/ChunkedEncoder.php Originally from react/http
+ */
+class ChunkedEncoder extends EventEmitter implements ReadableStreamInterface
+{
+    private $input;
+    private $closed = false;
+
+    public function __construct(ReadableStreamInterface $input)
+    {
+        $this->input = $input;
+
+        $this->input->on('data', array($this, 'handleData'));
+        $this->input->on('end', array($this, 'handleEnd'));
+        $this->input->on('error', array($this, 'handleError'));
+        $this->input->on('close', array($this, 'close'));
+    }
+
+    public function isReadable()
+    {
+        return !$this->closed && $this->input->isReadable();
+    }
+
+    public function pause()
+    {
+        $this->input->pause();
+    }
+
+    public function resume()
+    {
+        $this->input->resume();
+    }
+
+    public function pipe(WritableStreamInterface $dest, array $options = array())
+    {
+        return Util::pipe($this, $dest, $options);
+    }
+
+    public function close()
+    {
+        if ($this->closed) {
+            return;
+        }
+
+        $this->closed = true;
+        $this->input->close();
+
+        $this->emit('close');
+        $this->removeAllListeners();
+    }
+
+    /** @internal */
+    public function handleData($data)
+    {
+        if ($data !== '') {
+            $this->emit('data', array(
+                dechex(strlen($data)) . "\r\n" . $data . "\r\n"
+            ));
+        }
+    }
+
+    /** @internal */
+    public function handleError(\Exception $e)
+    {
+        $this->emit('error', array($e));
+        $this->close();
+    }
+
+    /** @internal */
+    public function handleEnd()
+    {
+        $this->emit('data', array("0\r\n\r\n"));
+
+        if (!$this->closed) {
+            $this->emit('end');
+            $this->close();
+        }
+    }
+}