wetation_protocol/__init__.py

#!/usr/bin/env python
# -*- coding: UTF-8 -*-

import config
import logging
import socket_protocol
import time

from helpers import continues_statistic
from rpi_envsens.dht import dht_22
from rpi_envsens.bmp import bmp_180
import helpers

try:
    from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
    ROOT_LOGGER_NAME = 'root'

logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)


class my_base_protocol_tcp(socket_protocol.pure_json_protocol):
    ENVDATA_STATISTIC_DHT = 0
    ENVDATA_STATISTIC_BMP = 1


class my_server_protocol_tcp(my_base_protocol_tcp):
    def __init__(self, comm_instance, dht_data, bmp_data, secret=None):
        socket_protocol.pure_json_protocol.__init__(self, comm_instance, secret)
        self.dht_data = dht_data
        self.bmp_data = bmp_data
        self.register_callback(self.SID_READ_REQUEST, self.ENVDATA_STATISTIC_BMP, self.envdata_statistic_request)
        self.register_callback(self.SID_READ_REQUEST, self.ENVDATA_STATISTIC_DHT, self.envdata_statistic_request)

    def envdata_statistic_request(self, msg):
        did = msg.get_data_id()
        if did == self.ENVDATA_STATISTIC_BMP:
            return self.STATUS_OKAY, dict(self.bmp_data.pop())
        elif did == self.ENVDATA_STATISTIC_DHT:
            return self.STATUS_OKAY, dict(self.dht_data.pop())
        return self.STATUS_SERVICE_OR_DATA_UNKNOWN, None


class my_client_protocol_tcp(my_base_protocol_tcp):
    START_ROUTINE_DATA_IDS = []

    def __init__(self, comm_instance, secret=None):
        socket_protocol.pure_json_protocol.__init__(self, comm_instance, secret)
        self.register_callback(self.SID_READ_RESPONSE, None, self.print_read_response)

    def __authentificate_process_feedback__(self, msg):
        if msg.get_data() is True:
            print("The client is authentificated.")
        else:
            print("AUTHENTIFICATION ERROR")
        return my_base_protocol_tcp.__authentificate_process_feedback__(self, msg)

    def print_read_response(self, msg):
        if msg.get_status() == self.STATUS_OKAY:
            did = msg.get_data_id()
            data = msg.get_data()
            if did in [self.ENVDATA_STATISTIC_BMP, self.ENVDATA_STATISTIC_DHT]:
                print(helpers.continues_statistic_multivalue(**data))
            else:
                return self.STATUS_SERVICE_OR_DATA_UNKNOWN, None
            return self.STATUS_OKAY, None
        else:
            print('No data received!')
            return self.STATUS_SERVICE_OR_DATA_UNKNOWN, None