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update backend class to support end of stream response

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This commit is contained in:
Ad Schellevis 2015-03-06 14:54:42 +01:00
parent 1d0edfbd94
commit 0923072a98
1 changed files with 23 additions and 6 deletions
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29
src/opnsense/mvc/app/library/OPNsense/Core/Backend.php
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@ -56,18 +56,35 @@ class Backend
*/
public function sendEvent($event, $timeout = 120)
{
$stream = stream_socket_client('unix://'.$this->configdSocket, $errorNumber, $errorMessage, $timeout);
$endOfStream = chr(0).chr(0).chr(0);
$resp = "";
$stream = stream_socket_client('unix://'.$this->configdSocket, $errorNumber, $errorMessage, $poll_timeout);
if ($stream === false) {
throw new \Exception("Failed to connect: $errorMessage");
}
stream_set_timeout($stream, $timeout);
stream_set_timeout($stream, $poll_timeout);
// send command
fwrite($stream, $event);
$resp = stream_get_contents($stream);
$info = stream_get_meta_data($stream);
if ($info['timed_out'] == 1) {
throw new \Exception("Timeout (".$timeout.") executing :".$event);
// read response data
$pollcount = 0 ;
$poll_timeout = 2 ; // poll timeout interval
while (true) {
$resp = $resp . stream_get_contents($stream);
if (strpos($resp, $endOfStream) !== false) {
// end of stream detected, exit
break;
}
// handle timeouts
$pollcount += 1;
if (($poll_timeout * $pollcount) > $timeout) {
throw new \Exception("Timeout (".$timeout.") executing :".$event);
}
}
return $resp;