conanserver.py 文件源码

def start(self):
        if self.process or self.is_running():
            self.logger.error('Server already running call close_server first')
            return

        if len(self.arguments) == 0:
            self.logger.info('Launching server and waiting for child processes')
        else:
            self.logger.info('Launching server and waiting for child processes with extra arguments, %s' % self.arguments)

        try:
            process = subprocess.Popen([self.path, '-log', self.arguments])
            process = psutil.Process(process.pid)
            self.attach(process)
        except subprocess.CalledProcessError as ex:
            self.logger.exception('Server failed to start... %s' % ex)
            return False
        except psutil.NoSuchProcess as ex:
            self.logger.exception('Server started but crashed shortly after... %s' % ex)
            return False

        self.logger.info('Server running successfully')
        return True