robin/smb
1
0
Fork 0
mirror of https://codeberg.org/icewind/SMB.git synced 2026-06-04 01:34:07 +02:00
Code Issues Projects Releases Packages Wiki Activity

use a string based buffer for Read/Write streams

Browse source
This commit is contained in:
Robin Appelman 2021-03-05 15:35:10 +01:00
commit 0d9341c527
6 changed files with 184 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/Native/NativeWriteStream.php
View file

@ -7,22 +7,21 @@
namespace Icewind\SMB\Native;
use Icewind\SMB\StringBuffer;
/**
* Stream optimized for write only usage
*/
class NativeWriteStream extends NativeStream {
const CHUNK_SIZE = 1048576; // 1MB chunks
/**
* @var resource
*/
private $writeBuffer = null;
private $bufferSize = 0;
/** @var StringBuffer */
private $writeBuffer;
private $pos = 0;
public function stream_open($path, $mode, $options, &$opened_path) {
$this->writeBuffer = fopen('php://memory', 'r+');
$this->writeBuffer = new StringBuffer();
return parent::stream_open($path, $mode, $options, $opened_path);
}
@ -60,18 +59,14 @@ class NativeWriteStream extends NativeStream {
}
private function flushWrite() {
rewind($this->writeBuffer);
$this->state->write($this->handle, stream_get_contents($this->writeBuffer), $this->url);
$this->writeBuffer = fopen('php://memory', 'r+');
$this->bufferSize = 0;
$this->state->write($this->handle, $this->writeBuffer->flush(), $this->url);
}
public function stream_write($data) {
$written = fwrite($this->writeBuffer, $data);
$this->bufferSize += $written;
$written = $this->writeBuffer->push($data);
$this->pos += $written;
if ($this->bufferSize >= self::CHUNK_SIZE) {
if ($this->writeBuffer->remaining() >= self::CHUNK_SIZE) {
$this->flushWrite();
}