def handle_request(raw_request):
request = jim.unpack(raw_request)
action_name = request.get('action')
if validate_request(request):
controller = resolve(action_name)
if controller:
try:
response = controller(request)
if response.get('code') != 200:
logging.error('Wrong request format')
else:
logging.info(
f'Request is valid and processed by controller')
except Exception as err:
logging.critical(err)
response = make_response(request, 500, 'Internal server error')
else:
logging.error(f'Action {action_name} does not exits')
response = make_404(request)
else:
logging.error('Request is not valid')
response = make_400(request)
return jim.pack(response)
def test_pack_unpack():
request = {
'time': datetime.now().timestamp(),
'action': 'now',
'data': 'Hello'
}
b_request = pack(request)
request = unpack(b_request)
assert request.get('action') == 'now'
assert request.get('data') == 'Hello'
def get_presence_msg():
time = datetime.datetime.now()
msg = {
"action": "now",
"time": time.isoformat(),
"user": {
"account_name": "anonim",
"status": "Yep, I am here!"
},
"data": "Hello"
}
return jim.pack(msg)
def main():
try:
sock = socket.socket()
sock.bind((host, port))
sock.listen(5)
logging.info(f'Server started with {host}:{port}')
while True:
client, address = sock.accept()
logging.info(f'Client detected {address}')
b_request = client.recv(settings.BUFFERSIZE)
request = jim.unpack(b_request)
action_name = request.get('action')
if validate_request(request):
controller = resolve(action_name)
if controller:
try:
response = controller(request)
if response.get('code') != 200:
logging.error('Wrong request format')
else:
logging.info(
f'Request is valid and processed by controller'
)
except Exception as err:
logging.critical(err)
response = make_response(request, 500,
'Internal server error')
else:
logging.error(f'Action {action_name} does not exits')
response = make_404(request)
else:
logging.error('Request is not valid')
response = make_400(request)
response = jim.pack(response)
logging.info('Send response to client')
client.sendall(response)
except KeyboardInterrupt:
logging.info('Server closed')
def get_response_msg():
msg = {"response": 200, "alert": "Необязательное сообщение/уведомление"}
return jim.pack(msg)
sock.listen(5)
print(f'Server started with {host}:{port}')
while True:
client, address = sock.accept()
print(f'Client detected { address }')
b_request = client.recv(settings.BUFFERSIZE)
request = jim.unpack(b_request)
action_name = request.get('action')
if validate_request(request):
controller = resolve(action_name)
if controller:
try:
response = controller(request)
except Exception as err:
print(err)
response = make_response(request, 500,
'Internal server error')
else:
print('Action { action_name } does not exits')
response = make_404(request)
else:
print('Request is not valid')
response = make_400(request)
response = jim.pack(response)
client.sendall(response)
except KeyboardInterrupt:
print('Server closed')