Create rfid-scanner.py

Author: Tomiwa-Ot

software design and architecture/access control system/rfid-scanner.py

@@ -0,0 +1,26 @@
+import requests
+from dnssd import service_discovery
+from mfrc522 import SimpleMFRC522
+
+# Door ID
+def get_hostname():
+ try:
+ hostname = socket.gethostname()
+ return hostname
+ except Exception as e:
+ print("An error occurred while getting hostname:", e)
+
+rfid = SimpleMFRC522()
+# Get access control service url from registry
+url = service_discovery(‘access-control’)
+
+# Listen for data from RFID scanner
+while True:
+ try:
+ id, text = rfid.read()
+ payload = {'door': get_hostname(), 'user': text}
+ response = requests.post(url, json=payload)
+ if response.status_code == 200:
+ # Open door
+ except:
+ continue