public function start()
{
if (!ProcessContainer::dup2_available()) {
$cmd = "{$this->process_path} {$this->process_params}";
if ($this->is_php) {
$cmd = "{$this->php_path} {$cmd}";
}
$descriptorspec = array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
$process = proc_open($cmd, $descriptorspec, $pipes, dirname($this->process_path));
if (!is_resource($process)) {
return FALSE;
}
$status = proc_get_status($process);
$this->process_pid = $status['pid'];
// 关闭输入
fclose($pipes[0]);
$this->process_stdout = $pipes[1];
$this->process_stderr = $pipes[2];
$this->process = $process;
return TRUE;
} else {
$pipes = array(1 => $this->pipe_open('w+'), 2 => $this->pipe_open('w+'));
// 利用 dup2 重定向管道
$pid = pcntl_fork();
if ($pid == -1) {
return FALSE;
} else {
if ($pid) {
$this->process_pid = $pid;
$this->process_stdout = $pipes[1];
$this->process_stderr = $pipes[2];
return TRUE;
}
}
// 子进程
if ($this->child_init_handler) {
call_user_func($this->child_init_handler);
}
$params = explode(' ', $this->process_params);
if ($this->is_php) {
$path = $this->php_path;
array_unshift($params, $this->process_path);
} else {
$path = $this->process_path;
}
chdir(dirname($this->process_path));
//fildes_dup2(fildes_fileno($pipes[0]), fildes_fileno(STDIN));
fildes_dup2(fildes_fileno($pipes[1]), fildes_fileno(STDOUT));
fildes_dup2(fildes_fileno($pipes[2]), fildes_fileno(STDERR));
pcntl_exec($path, $params);
exit;
}
}
public function run()
{
if ($this->socket) {
return TRUE;
}
if (!$this->listen()) {
return FALSE;
}
if (!$this->init_shm()) {
return FALSE;
}
if (!$this->init_config()) {
return FALSE;
}
if ($this->event_handlers['server_inited']) {
foreach ($this->event_handlers['server_inited'] as $handler) {
if (!call_user_func($handler)) {
return FALSE;
}
}
}
// 关闭终端输出
$this->server_muted = TRUE;
if (function_exists('fildes_dup2')) {
$errorlog_path = $this->log_path . '/server/error';
if (!is_dir($errorlog_path)) {
mkdir($errorlog_path, 0777);
}
$errorlog_fd = fopen($errorlog_path . '/error.log', 'a+');
fildes_dup2(fildes_fileno($errorlog_fd), fildes_fileno(STDERR));
}
return $this->loop();
}