Moved windows and unix check to there own class

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TimZ99 2020-05-25 17:34:41 +02:00
parent d381e60f2c
commit 13a9b3c56d
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1 changed files with 89 additions and 74 deletions

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@ -176,81 +176,13 @@ class StatusUpdater
protected function updatePing($max_runs, $run = 1)
{
// Settings
if ($max_runs == null || $max_runs > 1) {
$max_runs = 1;
}
$serverIp = $this->server['ip'];
$result = null;
$max_runs = ($max_runs == null || $max_runs > 1) ? 1 : $max_runs;
$server_ip = escapeshellcmd($this->server['ip']);
$os_is_windows = strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN';
// Windows / Linux variant: use socket on Windows, commandline on Linux
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
// socket ping - Code from http://stackoverflow.com/a/20467492
// save response time
$starttime = microtime(true);
// set ping payload
$package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";
$socket = socket_create(AF_INET, SOCK_RAW, 1);
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 10, 'usec' => 0));
socket_connect($socket, $serverIp, null);
socket_send($socket, $package, strLen($package), 0);
if (socket_read($socket, 255)) {
$status = true;
} else {
$status = false;
// set error message
$errorcode = socket_last_error();
$this->error = "Couldn't create socket [" . $errorcode . "]: " . socket_strerror($errorcode);
}
$this->rtime = microtime(true) - $starttime;
socket_close($socket);
} else {
// Choose right ping version, ping6 for IPV6, ping for IPV4
$pingCommand = 'ping6';
if (filter_var($serverIp, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) {
$pingCommand = 'ping';
}
// execute PING
$txt = exec($pingCommand . " -c " . $max_runs . " " . $serverIp . " 2>&1", $output);
// Check if output is PING and if transmitted packets is equal to received packets.
preg_match('/^(\d{1,3}) packets transmitted, (\d{1,3}).*$/', $output[count($output) - 2], $output_package_loss);
if (
substr($output[0], 0, 4) == 'PING' &&
!empty($output_package_loss) &&
$output_package_loss[1] === $output_package_loss[2]
) {
// Gets avg from 'round-trip min/avg/max/stddev = 7.109/7.109/7.109/0.000 ms'
preg_match_all("/(\d+\.\d+)/", $output[count($output) - 1], $result);
$result = floatval($result[0][1]);
$this->header = "";
foreach ($output as $key => $value) {
$this->header .= $value . "\n";
}
$status = true;
} else {
$this->header = "-";
foreach ($output as $key => $value) {
$this->header .= $value . "\n";
}
$this->error = $output[count($output) - 2];
$status = false;
}
}
// To miliseconds
$this->rtime = $result / 1000;
$status = $os_is_windows ?
$this->pingFromWindowsMachine($server_ip, $max_runs) :
$this->pingFromNonWindowsMachine($server_ip, $max_runs);
// check if server is available and rerun if asked.
if (!$status && $run < $max_runs) {
@ -492,4 +424,87 @@ class StatusUpdater
$this->db->save(PSM_DB_PREFIX . 'servers', $save, array('server_id' => $this->server_id));
}
}
/**
* Ping from a Windows Machine
* @param string $server_id
* @param int $max_runs
* @return boolean
*/
private function pingFromWindowsMachine($server_ip, $max_runs)
{
// Windows / Linux variant: use socket on Windows, commandline on Linux
// socket ping - Code from http://stackoverflow.com/a/20467492
// save response time
$starttime = microtime(true);
// set ping payload
$package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";
$socket = socket_create(AF_INET, SOCK_RAW, 1);
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 10, 'usec' => 0));
socket_connect($socket, $server_ip, null);
socket_send($socket, $package, strLen($package), 0);
// socket_read returns a string or false
$status = socket_read($socket, 255) !== false ? true : false;
if ($status) {
$this->header = "Success.";
} else {
$this->error = "Couldn't create socket [" . $errorcode . "]: " . socket_strerror(socket_last_error());
}
$this->rtime = microtime(true) - $starttime;
socket_close($socket);
return $status;
}
/**
* Ping from a non Windows Machine
* @param string $server_id
* @param int $max_runs
* @param string $ping_command
* @return boolean
*/
private function pingFromNonWindowsMachine($server_ip, $max_runs)
{
// Choose right ping version, ping6 for IPV6, ping for IPV4
$ping_command = filter_var($server_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false ? 'ping6' : 'ping';
// execute PING
exec($ping_command . " -c " . $max_runs . " " . $server_ip . " 2>&1", $output);
// Check if output is PING and if transmitted packets is equal to received packets.
preg_match(
'/^(\d{1,3}) packets transmitted, (\d{1,3}).*$/',
$output[count($output) - 2],
$output_package_loss
);
if (
substr($output[0], 0, 4) == 'PING' &&
!empty($output_package_loss) &&
$output_package_loss[1] === $output_package_loss[2]
) {
// Gets avg from 'round-trip min/avg/max/stddev = 7.109/7.109/7.109/0.000 ms'
preg_match_all("/(\d+\.\d+)/", $output[count($output) - 1], $result);
// Converted to milliseconds
$this->rtime = floatval($result[0][1]) / 1000;
$this->header = "";
foreach ($output as $key => $value) {
$this->header .= $value . "\n";
}
return true;
}
$this->header = "-";
foreach ($output as $key => $value) {
$this->header .= $value . "\n";
}
$this->error = $output[count($output) - 2];
return false;
}
}