Use lowercase for comparing header names in websocket upgrade response header.

threeamigosrpc.py

@@ -65,11 +65,11 @@ class AmigosRPC:
         lines = head.split('\r\n')
         for line in lines[1:]:
             name, value = line.split(':', 1)
-            name = name.strip()
+            name = name.strip().lower()
             value = value.strip()
-            if name == 'Sec-WebSocket-Key':
+            if name == 'sec-websocket-key':
                 break
-        else:
+        else:  # No break
             print('Bad response:')
             print(head)
             raise Exception('Bad response! Did not find websocket security key!')
@@ -223,7 +223,13 @@ class AmigosRPC:
         print('AMIGOS 9!')
     
     def recieve(self):
-        command = json.loads(self._recieve().decode('utf8'))
+        stuff_recv = self._recieve().decode('utf8')
+        try:
+            command = json.loads(stuff_recv)
+        except Exception as e:
+            print('GOT THIS:')
+            print(stuff_recv)
+            raise e
         if 'file_name' in command:
             file_length = command['file_length']
             stream = self._recieve_stream(file_length)