blob: 2899a97a0d19871888e62c4b9d7fb60a3589f246 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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;
}
}
|
