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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def _recv_loop(self):
 """ This loop is responsible for reading all incoming responses from the network, decrypting and handling or dispatching them. Besides `connect`, only this method ever receives data. """

        while self._user_connected and not self._reconnecting:
            self._log.debug('Receiving items from the network...')
            try:
                body = await self._connection.recv()
            except IOError as e:
                self._log.info('Connection closed while receiving data')
                self._start_reconnect(e)
                return

            try:
                message = self._state.decrypt_message_data(body)
            except TypeNotFoundError as e:
                # Received object which we don't know how to deserialize
                self._log.info('Type %08x not found, remaining data %r',
                             e.invalid_constructor_id, e.remaining)
                continue
            except SecurityError as e:
                # A step while decoding had the incorrect data. This message
                # should not be considered safe and it should be ignored.
                self._log.warning('Security error while unpacking a '
                                'received message: %s', e)
                continue
            except BufferError as e:
                if isinstance(e, InvalidBufferError) and e.code == 404:
                    self._log.info('Broken authorization key; resetting')
                else:
                    self._log.warning('Invalid buffer %s', e)

                self.auth_key.key = None
                if self._auth_key_callback:
                    self._auth_key_callback(None)

                self._start_reconnect(e)
                return
            except Exception as e:
                self._log.exception('Unhandled error while receiving data')
                self._start_reconnect(e)
                return

            try:
                await self._process_message(message)
            except Exception:
                self._log.exception('Unhandled error while processing msgs')