import sys
import logging
from cloghandler import ConcurrentRotatingFileHandler
from config.settings import log_config
from controller.controller import Controller


def daemon():
 import os
 # create - fork 1
 try:
 pid = os.fork()
 if pid > 0:
 return pid
 except OSError as error:
 logging.error('fork #1 failed: %d (%s)' %
 (error.errno, error.strerror))
 return -1
 # it separates the son from the father
 # os.chdir('/opt/pbx')
 os.setsid()
 os.umask(0)
 # create - fork 2
 try:
 pid = os.fork()
 if pid > 0:
 return pid
 except OSError as error:
 logging.error('fork #2 failed: %d (%s)' %
 (error.errno, error.strerror))
 return -1
 sys.stdout.flush()
 sys.stderr.flush()
 si = open("/dev/null", 'r')
 so = open("/dev/null", 'a+')
 se = open("/dev/null", 'a+')
 os.dup2(si.fileno(), sys.stdin.fileno())
 os.dup2(so.fileno(), sys.stdout.fileno())
 os.dup2(se.fileno(), sys.stderr.fileno())
 return 0


def setlog():
 """
 设置日志格式
 :return:
 """
 rotateHandler = ConcurrentRotatingFileHandler(
 log_config['file_path'], "a", 20 * 1024 * 1024, 100)
 rotateHandler.setLevel(logging.INFO)
 formatter = logging.Formatter(
 '[%(asctime)s] [process:%(process)s] [%(filename)s:%(lineno)d] %(levelname)s %(message)s')
 rotateHandler.setFormatter(formatter)
 log = logging.getLogger()
 log.addHandler(rotateHandler)
 log.setLevel(logging.INFO)


def main():
 setlog()
 #pid = daemon()
 # if pid:
 # return pid
 Controller().start()


if __name__ == "__main__":
 main()