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<?php
function run_server(string $payloadFile): string {
$cmd = [getenv("TEST_PHP_EXECUTABLE"), "-n", __DIR__ . "/payload_server.php", $payloadFile];
$descriptorspec = array(
0 => STDIN,
1 => STDOUT,
2 => ['pipe', 'w'],
);
$proc = proc_open($cmd, $descriptorspec, $pipes);
// First, wait for the payload server to declare itself ready.
$bound = null;
stream_set_blocking($pipes[2], false);
for ($i = 0; $i < 60; $i++) {
usleep(50000); // 50ms per try
$status = proc_get_status($proc);
if (empty($status['running'])) {
echo "Server is not running\n";
proc_terminate($proc);
exit(1);
}
while (($line = fgets($pipes[2])) !== false) {
if (preg_match('/FB payload server listening on (.+)/', $line, $matches)) {
$bound = $matches[1];
// Now that we've identified the listen address, close STDERR.
// Otherwise the pipe may clog up with unread log messages.
fclose($pipes[2]);
break 2;
}
}
}
if ($bound === null) {
echo "Server did not output startup message";
proc_terminate($proc);
exit(1);
}
// Now wait for a connection to succeed.
// note: even when server prints 'FB payload server listening on localhost:12345'
// it might not be listening yet...need to wait until fsockopen() call returns
$error = "Unable to connect to server\n";
for ($i=0; $i < 60; $i++) {
usleep(50000); // 50ms per try
$status = proc_get_status($proc);
$fp = fsockopen("tcp://$bound");
// Failure, the server is no longer running
if (!($status && $status['running'])) {
$error = "Server is not running\n";
break;
}
// Success, Connected to servers
if ($fp) {
$error = '';
break;
}
}
if ($fp) {
fclose($fp);
}
if ($error) {
echo $error;
proc_terminate($proc);
exit(1);
}
register_shutdown_function(
function($proc) {
proc_terminate($proc);
/* Wait for server to shutdown */
for ($i = 0; $i < 60; $i++) {
$status = proc_get_status($proc);
if (!($status && $status['running'])) {
break;
}
usleep(50000);
}
},
$proc
);
return $bound;
}
|
