Fixed UDP broadcast echo packets not being filtered.

Examples/Filetransfer.py

@@ -135,7 +135,12 @@ def client_disconnected(link):
 
 def client_request(message, packet):
     global serve_path
+
+    try:
         filename = message.decode("utf-8")
+    except Exception as e:
+        filename = None
+
     if filename in list_files():
         try:
             # If we have the requested file, we'll

RNS/Transport.py

@@ -397,6 +397,7 @@ class Transport:
         if sent:
             packet.sent = True
             packet.sent_at = time.time()
+            Transport.packet_hashlist.append(packet.packet_hash)
 
             # Don't generate receipt if it has been explicitly disabled
             if (packet.create_receipt == True and