Harden network

networking/Networking.py

@@ -1,11 +1,13 @@
 import requests_unixsocket as req
-
+import config
+from time import sleep
 import socket
 import json
-
+import logging
 
 class Networking:
     def __init__(self, output_server_address, input_socket_address):
+        self.retries = 0
         self.server_address = ""
         self.input_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
         self.output_session = req.Session()
@@ -16,7 +18,16 @@ class Networking:
         print("Connected to " + input_socket_address + " and started server " + self.server_address)
 
     def get(self, path):
-        response = self.output_session.get(self.server_address + path)
+        if self.retries < config.MAX_NETWORK_RETRIES:
+            logging.error("Network exception. Could not get " + path)
+            
+        try:
+            response = self.output_session.get(self.server_address + path)
+        except Exception:
+            self.retries += 1
+            sleep(config.NETWORK_SLEEP_TIME)
+            return self.get(path)
+
         assert response.status_code == 200
         return response.content