463 lines
13 KiB
PHP
463 lines
13 KiB
PHP
<?php
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namespace Server;
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use Closure;
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use Exception;
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use ReflectionException;
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use Server\SInterface\CustomProcess;
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use Server\SInterface\TaskExecute;
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use Server\Task\ServerTask;
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use Snowflake\Abstracts\Config;
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use Snowflake\Exception\ConfigException;
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use Snowflake\Exception\NotFindClassException;
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use Snowflake\Snowflake;
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use Swoole\Http\Server as HServer;
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use Swoole\Process;
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use Swoole\Server;
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use Swoole\WebSocket\Server as WServer;
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/**
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* Class ServerManager
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* @package HttpServer\Service
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*/
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class ServerManager extends Abstracts\Server
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{
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public string $host = '';
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public int $port = 0;
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/** @var Server\Port[] */
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public array $ports = [];
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public int $mode = SWOOLE_TCP;
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private Server|WServer|HServer|null $server = null;
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private static ?ServerManager $BASEServerListener = null;
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/**
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* @return static
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*/
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public static function getContext(): static
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{
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if (!(static::$BASEServerListener)) {
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static::$BASEServerListener = new ServerManager();
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}
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return static::$BASEServerListener;
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}
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/**
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* @return Server|WServer|HServer|null
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*/
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public function getServer(): Server|WServer|HServer|null
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{
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return $this->server;
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}
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/**
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* @param string $type
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* @param string $host
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* @param int $port
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* @param int $mode
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* @param array $settings
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* @throws NotFindClassException
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* @throws ReflectionException
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* @throws ConfigException
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* @throws Exception
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*/
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public function addListener(string $type, string $host, int $port, int $mode, array $settings = [])
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{
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if ($this->checkPort($port)) $this->stopServer($port);
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if (!$this->server) {
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$this->createBaseServer($type, $host, $port, $mode, $settings);
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} else {
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if (!isset($settings['settings'])) {
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$settings['settings'] = [];
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}
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$this->addNewListener($type, $host, $port, $mode, $settings);
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}
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}
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/**
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* @throws NotFindClassException
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* @throws ReflectionException
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*/
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public function initBaseServer($configs): void
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{
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$context = ServerManager::getContext();
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foreach ($this->sortService($configs['ports']) as $config) {
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$this->startListenerHandler($context, $config);
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}
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$this->addServerEventCallback($this->getSystemEvents($configs));
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}
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/**
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* @param $port
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* @return bool
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* @throws Exception
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*/
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private function checkPort($port): bool
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{
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if (Snowflake::getPlatform()->isLinux()) {
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exec('netstat -tunlp | grep ' . $port, $output);
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} else {
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exec('lsof -i :' . $port . ' | grep -i "LISTEN"', $output);
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}
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return !empty($output);
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}
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/**
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* @param string|CustomProcess $customProcess
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* @param null $redirect_stdin_and_stdout
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* @param int|null $pipe_type
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* @param bool $enable_coroutine
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* @throws Exception
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*/
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public function addProcess(string|CustomProcess $customProcess, $redirect_stdin_and_stdout = null, ?int $pipe_type = SOCK_DGRAM, bool $enable_coroutine = true)
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{
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if (is_string($customProcess)) {
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$implements = class_implements($customProcess);
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if (!in_array(CustomProcess::class, $implements)) {
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trigger_error('custom process must implement ' . CustomProcess::class);
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}
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$customProcess = new $customProcess($this->server);
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}
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/** @var Process $process */
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$this->server->addProcess(new Process(function (Process $soloProcess) use ($customProcess) {
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$system = sprintf('%s.process[%d]', Config::get('id', 'system-service'), $soloProcess->pid);
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if (Snowflake::getPlatform()->isLinux()) {
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$soloProcess->name($system . '.' . $customProcess->getProcessName($soloProcess) . ' start.');
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}
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echo sprintf("\033[36m[" . date('Y-m-d H:i:s') . "]\033[0m Process %s start.", $customProcess->getProcessName($soloProcess)) . PHP_EOL;
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$customProcess->onHandler($soloProcess);
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},
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$redirect_stdin_and_stdout, $pipe_type, $enable_coroutine));
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}
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/**
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* @param array $ports
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* @return array
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*/
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private function sortService(array $ports): array
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{
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$array = [];
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foreach ($ports as $port) {
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if ($port['type'] == Constant::SERVER_TYPE_WEBSOCKET) {
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array_unshift($array, $port);
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} else if ($port['type'] == Constant::SERVER_TYPE_HTTP) {
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if (!empty($array) && $array[0]['type'] == Constant::SERVER_TYPE_WEBSOCKET) {
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$array[] = $port;
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} else {
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array_unshift($array, $port);
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}
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} else {
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$array[] = $port;
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}
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}
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return $array;
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}
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/**
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* @param array $configs
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* @return array
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*/
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private function getSystemEvents(array $configs): array
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{
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return array_intersect_key($configs['events'] ?? [], [
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Constant::PIPE_MESSAGE => '',
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Constant::SHUTDOWN => '',
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Constant::WORKER_START => '',
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Constant::WORKER_ERROR => '',
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Constant::WORKER_EXIT => '',
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Constant::WORKER_STOP => '',
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Constant::MANAGER_START => '',
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Constant::MANAGER_STOP => '',
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Constant::BEFORE_RELOAD => '',
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Constant::AFTER_RELOAD => '',
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Constant::DISCONNECT => '',
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Constant::START => '',
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]);
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}
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/**
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* @param ServerManager $context
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* @param array $config
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* @throws NotFindClassException
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* @throws ReflectionException
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* @throws Exception
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*/
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private function startListenerHandler(ServerManager $context, array $config)
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{
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if ($this->server) {
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$context->addListener($config['type'], $config['host'], $config['port'], $config['mode'], $config);
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} else {
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$config['settings'] = $config['settings'] ?? [];
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if (!isset($config['settings']['log_file'])) {
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$config['settings']['log_file'] = storage('system.log');
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}
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if (!isset($config['settings']['pid_file'])) {
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$config['settings']['pid_file'] = storage('swoole.pid');
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}
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$config['events'] = $config['events'] ?? [];
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$context->addListener($config['type'], $config['host'], $config['port'], $config['mode'], $config);
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}
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}
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/**
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* @param string $type
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* @param string $host
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* @param int $port
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* @param int $mode
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* @param array $settings
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* @throws ReflectionException
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* @throws NotFindClassException
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*/
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private function addNewListener(string $type, string $host, int $port, int $mode, array $settings = [])
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{
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echo sprintf("\033[36m[" . date('Y-m-d H:i:s') . "]\033[0m $type service %s::%d start.", $host, $port) . PHP_EOL;
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switch ($type) {
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case Constant::SERVER_TYPE_TCP:
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$this->ports[$port] = TCPServerListener::instance($this->server, $host, $port, $mode, $settings);
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break;
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case Constant::SERVER_TYPE_UDP:
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$this->ports[$port] = UDPServerListener::instance($this->server, $host, $port, $mode, $settings);
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break;
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case Constant::SERVER_TYPE_HTTP:
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$this->ports[$port] = HTTPServerListener::instance($this->server, $host, $port, $mode, $settings);
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break;
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case Constant::SERVER_TYPE_WEBSOCKET:
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$this->ports[$port] = WebSocketServerListener::instance($this->server, $host, $port, $mode, $settings);
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break;
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}
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}
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/**
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* @param int $port
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* @param string $event
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* @return Closure|array|null
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*/
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public function getPortCallback(int $port, string $event): Closure|array|null
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{
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/** @var Server\Port $_port */
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$_port = $this->ports[$port] ?? null;
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if (is_null($_port)) {
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return null;
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}
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return $_port->getCallback($event);
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}
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/**
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* @param string $type
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* @param string $host
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* @param int $port
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* @param int $mode
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* @param array $settings
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* @throws NotFindClassException
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* @throws ReflectionException
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* @throws ConfigException
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*/
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private function createBaseServer(string $type, string $host, int $port, int $mode, array $settings = [])
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{
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$match = match ($type) {
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Constant::SERVER_TYPE_BASE, Constant::SERVER_TYPE_TCP,
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Constant::SERVER_TYPE_UDP => Server::class,
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Constant::SERVER_TYPE_HTTP => HServer::class,
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Constant::SERVER_TYPE_WEBSOCKET => WServer::class
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};
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$this->server = new $match($host, $port, SWOOLE_PROCESS, $mode);
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$this->server->set(array_merge(Config::get('server.settings', []), $settings['settings']));
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echo sprintf("\033[36m[" . date('Y-m-d H:i:s') . "]\033[0m $type service %s::%d start.", $host, $port) . PHP_EOL;
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$this->addDefaultListener($type, $settings);
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}
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/**
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* @param int $port
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*/
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public function stopServer(int $port)
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{
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if (!($pid = $this->portIsAready($port))) {
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return;
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}
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exec('kill -15 ' . $pid, $execResult);
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while ($this->portIsAready($port)) {
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usleep(100);
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}
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}
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/**
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* @param $port
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* @return bool|string
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*/
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private function portIsAready($port): bool|string
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{
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exec('netstat -lnp | grep ' . $port . ' | grep "LISTEN" | awk \'{print $7}\'', $output);
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if (empty($output)) {
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return false;
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}
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return explode('/', $output[0])[0];
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}
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/**
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* @param string $type
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* @param array $settings
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* @throws NotFindClassException
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* @throws ReflectionException
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*/
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private function addDefaultListener(string $type, array $settings): void
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{
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$this->addServerEventCallback($settings['events']);
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if (($this->server->setting['task_worker_num'] ?? 0) > 0) {
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$this->addTaskListener($settings['events']);
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}
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if ($type === Constant::SERVER_TYPE_WEBSOCKET) {
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$reflect = $this->getNewInstance(WebSocketServerListener::class);
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$this->server->on('handshake', [$reflect, 'onHandshake']);
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$this->server->on('message', [$reflect, 'onMessage']);
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$this->server->on('connect', [$reflect, 'onConnect']);
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$reflect->setEvents(Constant::HANDSHAKE, $settings['events'][Constant::HANDSHAKE] ?? null);
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$reflect->setEvents(Constant::MESSAGE, $settings['events'][Constant::MESSAGE] ?? null);
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$reflect->setEvents(Constant::CONNECT, $settings['events'][Constant::CONNECT] ?? null);
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$this->addCloseOrDisconnect($reflect, $settings);
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} else if ($type === Constant::SERVER_TYPE_UDP) {
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$reflect = $this->getNewInstance(UDPServerListener::class);
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$this->server->on('packet', [$reflect, 'onPacket']);
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$reflect->setEvents(Constant::PACKET, $settings['events'][Constant::PACKET] ?? null);
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} else if ($type === Constant::SERVER_TYPE_HTTP) {
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$reflect = $this->getNewInstance(HTTPServerListener::class);
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$this->server->on('request', [$reflect, 'onRequest']);
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$this->addCloseOrDisconnect($reflect, $settings);
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} else {
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$reflect = $this->getNewInstance(TCPServerListener::class);
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$this->server->on('connect', [$reflect, 'onConnect']);
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$this->server->on('receive', [$reflect, 'onReceive']);
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$this->addCloseOrDisconnect($reflect, $settings);
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}
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}
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/**
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*
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*/
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public function start()
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{
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$this->server->start();
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}
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/**
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* @param string $class
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* @return object
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* @throws NotFindClassException
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* @throws ReflectionException
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*/
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private function getNewInstance(string $class): object
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{
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return Snowflake::getDi()->getReflect($class)?->newInstance();
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}
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/**
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* @param $reflect
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* @param $settings
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*/
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private function addCloseOrDisconnect($reflect, $settings): void
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{
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if (swoole_version() >= '4.7') {
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$reflect->setEvents(Constant::DISCONNECT, $settings['events'][Constant::DISCONNECT] ?? null);
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$this->server->on('disconnect', [$reflect, 'onDisconnect']);
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}
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$reflect->setEvents(Constant::CLOSE, $settings['events'][Constant::CLOSE] ?? null);
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$this->server->on('close', [$reflect, 'onClose']);
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}
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/**
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* @param array $events
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* @throws NotFindClassException
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* @throws ReflectionException
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*/
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private function addServerEventCallback(array $events): void
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{
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if (count($events) < 1) {
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return;
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}
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foreach ($events as $event_type => $callback) {
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if ($this->server->getCallback($event_type) !== null) {
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continue;
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}
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if (is_array($callback) && !is_object($callback[0])) {
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$callback[0] = Snowflake::getDi()->get($callback[0]);
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}
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$this->server->on($event_type, $callback);
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}
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}
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/**
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* @param TaskExecute|string $handler
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* @param array $params
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* @param int $workerId
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* @throws Exception
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*/
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public function task(TaskExecute|string $handler, array $params = [], int $workerId = 0)
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{
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if ($workerId === null || $workerId <= $this->server->setting['worker_num']) {
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$workerId = random_int($this->server->setting['worker_num'] + 1,
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$this->server->setting['worker_num'] + 1 + $this->server->setting['task_worker_num']);
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}
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if (is_string($handler)) {
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$implements = Snowflake::getDi()->getReflect($handler);
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if (!in_array(TaskExecute::class, $implements->getInterfaceNames())) {
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throw new Exception('Task must instance ' . TaskExecute::class);
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}
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$handler = $implements->newInstanceArgs($params);
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}
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$this->server->task(serialize($handler), $workerId);
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}
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/**
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* @param array $events
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* @throws NotFindClassException
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* @throws ReflectionException
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*/
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private function addTaskListener(array $events = []): void
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{
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$task_use_object = $this->server->setting['task_object'] ?? $this->server->setting['task_use_object'] ?? false;
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$reflect = Snowflake::getDi()->getReflect(ServerTask::class)?->newInstance();
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if ($task_use_object || $this->server->setting['task_enable_coroutine']) {
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$this->server->on('task', $events[Constant::TASK] ?? [$reflect, 'onCoroutineTask']);
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} else {
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$this->server->on('task', $events[Constant::TASK] ?? [$reflect, 'onTask']);
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}
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$this->server->on('finish', $events[Constant::FINISH] ?? [$reflect, 'onFinish']);
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}
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}
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