def generate_mjpg_stream():
#view = uwsgi.sharedarea_memoryview(0)
while True:
yield b"--frame\r\n"
yield b"Content-Type: image/jpeg\r\n\r\n"
uwsgi.sharedarea_wait(0)
yield uwsgi.sharedarea_read(0, 0)
yield b"\r\n"
def set_global_log_level(expire_timestamp):
timer_ = expire_timestamp - int(time.time())
time.sleep(int(timer_))
try:
default_log_level = uwsgi.sharedarea_read(0, 0, 3)
global_level = int(default_log_level.decode('ascii'))
uwsgi.sharedarea_write(0, 3, json.dumps(global_level))
except NameError:
pass
def update_level(self, message, *args, **kwargs) -> func:
try:
shared_log_level = uwsgi.sharedarea_read(0, 3, 3)
global_level = int(shared_log_level.decode('ascii'))
except NameError:
global_level = self.level
if self.level != global_level:
self.setLevel(global_level)
return func(self, message, *args, **kwargs)
def read_shared_area(self):
# read payload len
len_ = sharedarea_read32(self.id, 0)
# read payload
if len_ > 0:
json_ = sharedarea_read(self.id, 4, len_)
self.data = json.loads(json_)
else:
self.data = {}
def read_shared_area(self):
# read payload len
len_ = sharedarea_read32(self.id, 0)
# read payload
if len_ > 0:
json_ = sharedarea_read(self.id, 4, len_)
self.data = json.loads(json_)
else:
self.data = {}
def application(e, sr):
sr('200 Ok', [('Content-Type', 'text/html')])
uwsgi.sharedarea_write(17, e['REQUEST_URI'])
uwsgi.sharedarea_inclong(173)
uwsgi.sharedarea_inclong(173, 17)
yield uwsgi.sharedarea_read(17, len(e['REQUEST_URI']))
yield "<br/>"
yield str(uwsgi.sharedarea_readlong(173))
def level_runtime(request) -> Response:
if request.method == 'GET':
try:
shared_area = uwsgi.sharedarea_read(0, 3, 3)
level = int(shared_area.decode('utf-8'))
except:
level = logger.level
context = {
"level_number": 109 - level
}
response = jsonify(context)
response.status_code = 200
elif request.method == 'POST':
if request.is_json and request.data:
payload = request.get_json()
if 'level_number' not in payload:
raise InvalidUsage(status_code=412, message='level_number not found in payload')
elif type(payload['level_number']) is not int or not 0 <= payload['level_number'] <= 9:
raise InvalidUsage(status_code=412, message='level_number is not a number or not between 0 and 9')
else:
level = payload.get('level_number', 9)
real_level = int(get_real_logger_level(int(level)))
expire_hours = payload.get('expire_hours', 0)
expire_timestamp = int(time.time()) + int(float(expire_hours) * 3600) if expire_hours else 0
payload = {
"level_number": level,
"expire_hours": expire_hours
}
try:
if expire_hours == 0:
uwsgi.sharedarea_write(0, 0, json.dumps(real_level))
else:
timer_thread = threading.Thread(target=set_global_log_level, args=(expire_timestamp,),
name='Timer',
daemon=True)
timer_thread.start()
uwsgi.sharedarea_write(0, 3, json.dumps(real_level))
except NameError:
logger.setLevel(real_level)
response = jsonify(payload)
response.status_code = 200
else:
raise InvalidUsage('No data or data format invalid.', status_code=422)
else:
raise InvalidUsage('The method is not allowed for the requested URL.', status_code=405)
return response
