// Close the session now, otherwise other pages block
session_write_close();
+// Apache w/FPM is shit because it doesn't have flushpackets=on
+// or not by default anyway, so we will fill up 4k buffers.
+// Yeah, really silly... I know.
+$fpm_workaround_needed = false;
+if (str_contains($_SERVER['SERVER_SOFTWARE'], 'Apache') &&
+ function_exists('fpm_get_status') &&
+ is_array(fpm_get_status()))
+{
+ $fpm_workaround_needed = true;
+}
+
// Only now make the connection (this can take a short while)
include "../inc/connection.php";
+header("Content-type: application/json; charset=utf-8");
// Server Side Events
if (!defined('NO_EVENT_STREAM_HEADER'))
header('Content-Type: text/event-stream');
ob_implicit_flush(1);
// Flush and stop output buffering (eg fastcgi w/NGINX)
-while (1)
+function flush_completely()
{
- try {
- $ret = @ob_end_flush();
- if ($ret === false)
- break;
- } catch(Exception $e)
+ while (1)
{
- break;
+ try {
+ $ret = @ob_end_flush();
+ if ($ret === false)
+ break;
+ } catch(Exception $e)
+ {
+ break;
+ }
}
-};
+}
+
+if (!defined('NO_EVENT_STREAM_HEADER'))
+ flush_completely();
/* Send server-sent events (SSE) message */
function send_sse($json)
{
- echo "data: ".json_encode($json)."\n\n";
+ GLOBAL $fpm_workaround_needed;
+ $str = "data: ".json_encode($json)."\n\n";
+ if ($fpm_workaround_needed)
+ $str .= str_repeat(" ", 4096 - ((strlen($str)+1) % 4096))."\n";
+ echo $str;
}
function api_log_loop($sources)
{
GLOBAL $rpc;
+ GLOBAL $fpm_workaround_needed;
$rpc->log()->subscribe($sources);
if ($rpc->error)
* otherwise PHP may not
* notice when the webclient is gone.
*/
- echo "\n";
+ if ($fpm_workaround_needed)
+ echo str_repeat(" ", 4095)."\n";
+ else
+ echo "\n";
continue;
}
send_sse($res);
* otherwise PHP may not
* notice when the webclient is gone.
*/
- echo "\n";
+ if ($fpm_workaround_needed)
+ echo str_repeat(" ", 4095)."\n";
+ else
+ echo "\n";
continue;
}
send_sse($res);