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check for revision mismatch errors in notify

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This commit is contained in:
Robin Appelman 2017-08-17 16:12:11 +02:00
commit 206d6aa118
3 changed files with 34 additions and 0 deletions
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17
src/NotifyHandler.php
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@ -9,6 +9,8 @@
namespace Icewind\SMB;
use Icewind\SMB\Exception\Exception;
class NotifyHandler implements INotifyHandler {
/**
* @var Connection
@ -22,6 +24,12 @@ class NotifyHandler implements INotifyHandler {
private $listening = true;
// todo replace with static once <5.6 support is dropped
// see error.h
private static $exceptionMap = [
ErrorCodes::RevisionMismatch => '\Icewind\SMB\Exception\RevisionMismatchException',
];
/**
* @param Connection $connection
* @param string $path
@ -43,6 +51,7 @@ class NotifyHandler implements INotifyHandler {
stream_set_blocking($this->connection->getOutputStream(), 0);
$lines = [];
while (($line = $this->connection->readLine())) {
$this->checkForError($line);
$lines[] = $line;
}
stream_set_blocking($this->connection->getOutputStream(), 1);
@ -59,6 +68,7 @@ class NotifyHandler implements INotifyHandler {
public function listen($callback) {
if ($this->listening) {
$this->connection->read(function ($line) use ($callback) {
$this->checkForError($line);
$change = $this->parseChangeLine($line);
if ($change) {
return $callback($change);
@ -80,6 +90,13 @@ class NotifyHandler implements INotifyHandler {
}
}
private function checkForError($line) {
if (substr($line, 0, 16) === 'notify returned ') {
$error = substr($line, 16);
throw Exception::fromMap(self::$exceptionMap, $error, 'Notify is not supported with the used smb version');
}
}
public function stop() {
$this->listening = false;
$this->connection->close();