receiver final commit

app.py

-from scripts.serviece.reciever import on_message, on_connect
-
+from scripts.serviece.main import on_message, on_connect
 on_connect()
 on_message()

conf/apps.conf

+[log]
+host_name=192.168.0.220
+port_num=1883
+db_name=mqtt.db
+topic=json_data
+time=60
\ No newline at end of file

scripts/config/appconf.py

+import configparser
+
+config = configparser.RawConfigParser()
+config.read("conf/apps.conf")
+host_name = config.get("log", "host_name")
+port_num = int(config.get("log", "port_num"))
+db_name = config.get("log", "db_name")
+topic = config.get("log", "topic")
+time = int(config.get("log", "time"))
\ No newline at end of file

scripts/serviece/reciever.py → scripts/serviece/main.py

@@ -2,15 +2,20 @@ import json
 import sqlite3
 import paho.mqtt.client as mqtt
 
+from scripts.config.appconf import host_name, port_num, db_name, topic, time
+
 
 def on_connect(client, userdata, flags, rc):
-    client.subscribe("json_data")
+    try:
+        client.subscribe(topic)
         print("Connected with result code " + str(rc))
+    except Exception as e:
+        print("db connection error", e)
 
 
 def on_message(client, userdata, message):
     data_from_mqtt = json.loads(message.payload.decode())
-    connection = sqlite3.connect('mqtt.db')
+    connection = sqlite3.connect(db_name)
     cursor = connection.cursor()
     cursor.execute('''CREATE TABLE IF NOT EXISTS mqtt_data
                      (id INT,first_name varchar(20),last_name varchar(20))''')
@@ -25,6 +30,11 @@ def on_message(client, userdata, message):
 
 client = mqtt.Client()
 client.on_message = on_message
-client.connect("192.168.0.220", 1883, 60)
+client.connect(host_name, port_num, time)
 client.on_connect = on_connect
-client.loop_forever()
+try:
+    client.loop_forever()
+except KeyboardInterrupt:
+    client.loop_stop()
+    client.disconnect()
+    print("receiver stopped")