def defer_in_time(response, deltatime, callback_url):
user_data, event = xxxx(response, callback_url, 0)
timeval = libevent.timeval()
timeval.tv_sec = int(deltatime)
timeval.tv_usec = 0
# schedule!
libevent.evtimer_set(user_data['byref(event)'], defer_in_time_hanlder_ptr, user_data['byref(id)'] )
libevent.evtimer_add(user_data['byref(event)'], ctypes.byref(timeval))
return response
def defer_for_fifo(response, file_name, deltatime, callback_url):
fd = os.open(file_name, os.O_RDONLY | os.O_NONBLOCK)
if not fd or fd < 0:
print "open() ERROR"
user_data, event = xxxx(response, callback_url, fd)
timeval = libevent.timeval()
timeval.tv_sec = int(deltatime)
timeval.tv_usec = int((deltatime - int(deltatime))* 1000000)
# schedule!
libevent.event_set(user_data['byref(event)'], fd, libevent.EV_READ, defer_for_fifo_hanlder_ptr, user_data['byref(id)'])
libevent.evtimer_add(user_data['byref(event)'], ctypes.byref(timeval))
response.schedule = user_data['byref(id)']
return response
