def generate_log(self, msg_obj: Message):
"""
Generates logs based on incoming messages.
"""
date = str(datetime.now())
cmd = msg_obj.get_cmd()
src = msg_obj.get_src()
dst = msg_obj.get_dst()
info = f"Log: {date} -> cmd:{cmd}, src:{src}, dst: {dst}"
msg = {
"method": "addLineLog",
"params": {
"info": info
},
}
return Message.format("info", msg_obj.get_src(), "FILE_MAN",
msg).replace("\\", "")
def __execute(self, request):
request_obj = Message(request)
#send request log
request_log = self.__kernel.generate_log(request_obj)
self.__file_man_socket.send(request_log.encode())
print("< request log response: " + self.__file_man_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', ''))
cmd = request_obj.get_cmd()
dst = request_obj.get_dst()
response = ""
if cmd == "info":
if dst == "APP":
self.__app_socket.send(request.encode())
response = self.__app_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', '')
elif dst == "FILE_MAN":
self.__file_man_socket.send(request.encode())
response = self.__file_man_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', '')
else:
response_msg = {
"body":
f"error: no such destination {dst} for command {cmd}"
}
response = Message.format("send", "KERNEL",
request_obj.get_src(), response_msg)
elif cmd == "stop":
if dst == "KERNEL":
#closing FILE_MAN
request = Message.format("stop", "KERNEL", "FILE_MAN",
{"body": "Close. BYE"})
self.__file_man_socket.send(request.encode())
response = self.__file_man_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', '')
print(f"< {response}")
#closing APP
request = Message.format("stop", "KERNEL", "APP",
{"body": "Close. BYE"})
self.__app_socket.send(request.encode())
response = self.__app_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', '')
print(f"< {response}")
#send response to close GUI
response = Message.format("stop", "KERNEL", "GUI",
{"body": "Close. BYE"})
self.__app_socket.close()
self.__file_man_socket.close()
else:
response_msg = {
"body": f"error: you cannot stop single modules"
}
response = Message.format("send", "KERNEL",
request_obj.get_src(), response_msg)
else:
response_msg = {"body": f"error: no such command {cmd}"}
response = Message.format("send", "KERNEL", request_obj.get_src(),
response_msg)
body = request_obj.get_msg()
method = body['method']
# it can be closed if the request cmd is 'stop'
if not self.__file_man_socket._closed and method != "readLogFile":
print(f"< {self.__address}: {response}")
#Send response log
response_obj = Message(response)
response_log = self.__kernel.generate_log(response_obj)
self.__file_man_socket.send(response_log.encode())
print("< response log response: " + self.__file_man_socket.recv(
self.__BUFFER_SIZE).decode('UTF-8').replace('\n', ''))
return response