Обновление клиента (apps, 3rdparty, install)

3rdparty/icewind/streams/src/RetryWrapper.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * SPDX-FileCopyrightText: 2016 Robin Appelman <robin@icewind.nl>
+ * SPDX-License-Identifier: MIT
+ */
+
+namespace Icewind\Streams;
+
+/**
+ * Wrapper that retries reads/writes to remote streams that dont deliver/recieve all requested data at once
+ */
+class RetryWrapper extends Wrapper {
+	public static function wrap($source) {
+		return self::wrapSource($source);
+	}
+
+	public function dir_opendir($path, $options) {
+		return false;
+	}
+
+	public function stream_open($path, $mode, $options, &$opened_path) {
+		$this->loadContext();
+		return true;
+	}
+
+	public function stream_read($count) {
+		$result = parent::stream_read($count);
+
+		$bytesReceived = strlen($result);
+		while (strlen($result) > 0 && $bytesReceived < $count && !$this->stream_eof()) {
+			$result .= parent::stream_read($count - $bytesReceived);
+			$bytesReceived = strlen($result);
+		}
+
+		return $result;
+	}
+
+	public function stream_write($data) {
+		$bytesToSend = strlen($data);
+		$bytesWritten = parent::stream_write($data);
+		$result = $bytesWritten;
+
+		while ($bytesWritten > 0 && $result < $bytesToSend && !$this->stream_eof()) {
+			$dataLeft = substr($data, $result);
+			$bytesWritten = parent::stream_write($dataLeft);
+			$result += $bytesWritten;
+		}
+
+		return $result;
+	}
+}