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SFTP: speed up uploads

This commit is contained in:
terrafrost 2020-02-25 20:37:20 -06:00
parent db6ce986f3
commit 08e4096e7c
1 changed files with 7 additions and 3 deletions
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10
phpseclib/Net/SFTP.php
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@ -438,6 +438,9 @@ class Net_SFTP extends Net_SSH2
if (!defined('NET_SFTP_QUEUE_SIZE')) {
define('NET_SFTP_QUEUE_SIZE', 32);
}
if (!defined('NET_SFTP_UPLOAD_QUEUE_SIZE')) {
define('NET_SFTP_UPLOAD_QUEUE_SIZE', 1024);
}
}
/**
@ -2075,7 +2078,7 @@ class Net_SFTP extends Net_SSH2
$sftp_packet_size = 4096; // PuTTY uses 4096
// make the SFTP packet be exactly 4096 bytes by including the bytes in the NET_SFTP_WRITE packets "header"
$sftp_packet_size-= strlen($handle) + 25;
$i = 0;
$i = $j = 0;
while ($dataCallback || ($size === 0 || $sent < $size)) {
if ($dataCallback) {
$temp = call_user_func($dataCallback, $sftp_packet_size);
@ -2091,7 +2094,7 @@ class Net_SFTP extends Net_SSH2
$subtemp = $offset + $sent;
$packet = pack('Na*N3a*', strlen($handle), $handle, $subtemp / 4294967296, $subtemp, strlen($temp), $temp);
if (!$this->_send_sftp_packet(NET_SFTP_WRITE, $packet)) {
if (!$this->_send_sftp_packet(NET_SFTP_WRITE, $packet, $j)) {
if ($mode & NET_SFTP_LOCAL_FILE) {
fclose($fp);
}
@ -2103,8 +2106,9 @@ class Net_SFTP extends Net_SSH2
}
$i++;
$j++;
if ($i == NET_SFTP_QUEUE_SIZE) {
if ($i == NET_SFTP_UPLOAD_QUEUE_SIZE) {
if (!$this->_read_put_responses($i)) {
$i = 0;
break;