Create device_communication.py

models/device_drivers/device_communication.py

@@ -0,0 +1,58 @@
+# Import necessary libraries
+import paho.mqtt.client as mqtt
+import coapthon.client as coap
+import requests
+
+# Define a class for device communication
+class DeviceCommunication:
+    def __init__(self, device_config):
+        # Initialize device communication protocol
+        self.protocol = device_config['protocol']
+        self.host = device_config['host']
+        self.port = device_config['port']
+        self.topic = device_config['topic']
+
+    def mqtt_publish(self, message):
+        # Publish a message using MQTT protocol
+        client = mqtt.Client()
+        client.connect(self.host, self.port, 60)
+        client.publish(self.topic, message)
+        client.disconnect()
+
+    def mqtt_subscribe(self, callback):
+        # Subscribe to a topic using MQTT protocol
+        def on_connect(client, userdata, flags, rc):
+            client.subscribe(self.topic)
+
+        def on_message(client, userdata, msg):
+            callback(msg.payload)
+
+        client = mqtt.Client()
+        client.on_connect = on_connect
+        client.on_message = on_message
+        client.connect(self.host, self.port, 60)
+        client.loop_forever()
+
+    def coap_get(self, resource):
+        # Get a resource using CoAP protocol
+        client = coap.Client()
+        client.uri_format = 'coap://{host}:{port}/{resource}'.format(host=self.host, port=self.port, resource=resource)
+        response = client.get()
+        return response.payload
+
+    def coap_put(self, resource, payload):
+        # Put a payload to a resource using CoAP protocol
+        client = coap.Client()
+        client.uri_format = 'coap://{host}:{port}/{resource}'.format(host=self.host, port=self.port, resource=resource)
+        response = client.put(payload)
+        return response.payload
+
+    def http_get(self, url):
+        # Get a URL using HTTP protocol
+        response = requests.get(url)
+        return response.text
+
+    def http_post(self, url, data):
+        # Post data to a URL using HTTP protocol
+        response = requests.post(url, data=data)
+        return response.text