[Update] Controller: Validate and handle IP address setting in setOscIpAddress method.

[Update] Utils: Implement isValidIpAddress function to check IP address validity.

src-python/utils.py

@@ -7,14 +7,22 @@ from logging.handlers import RotatingFileHandler
 
 from ctranslate2 import get_supported_compute_types
 import requests
+import ipaddress
 
-def isConnectedNetwork(url="http://www.google.com", timeout=3):
+def isConnectedNetwork(url="http://www.google.com", timeout=3) -> bool:
     try:
         response = requests.get(url, timeout=timeout)
         return response.status_code == 200
     except requests.RequestException:
         return False
 
+def isValidIpAddress(ip_address: str) -> bool:
+    try:
+        ipaddress.ip_address(ip_address)
+        return True
+    except ValueError:
+        return False
+
 def getBestComputeType(device, device_index) -> str:
     compute_types = get_supported_compute_types(device, device_index)
     compute_types = set(compute_types)