cleanup context handling for wrappers

src/RetryWrapper.php

@@ -11,25 +11,8 @@ namespace Icewind\Streams;
  * Wrapper that retries reads/writes to remote streams that dont deliver/recieve all requested data at once
  */
 class RetryWrapper extends Wrapper {
-
-	/**
-	 * Wraps a stream with the provided callbacks
-	 *
-	 * @param resource $source
-	 * @return resource
-	 */
 	public static function wrap($source) {
-		$context = stream_context_create(array(
-			'retry' => array(
-				'source' => $source
-			)
-		));
-		return self::wrapSource($source, $context);
-	}
-
-	protected function open() {
-		$this->loadContext('retry');
-		return true;
+		return self::wrapSource($source);
 	}
 
 	public function dir_opendir($path, $options) {
@@ -37,7 +20,8 @@ class RetryWrapper extends Wrapper {
 	}
 
 	public function stream_open($path, $mode, $options, &$opened_path) {
-		return $this->open();
+		$this->loadContext();
+		return true;
 	}
 
 	public function stream_read($count) {