fixed #117 better support for autobahn test suite.

the remaining test case will be support in the future release.

compliance/test_fuzzingclient.py

@@ -34,6 +34,8 @@ for case in range(1, count+1):
 		status = websocket.STATUS_PROTOCOL_ERROR
 	except websocket.WebSocketProtocolException:
 		status = websocket.STATUS_PROTOCOL_ERROR
+	except websocket.WebSocketPayloadException:
+		status = websocket.STATUS_INVALID_PAYLOAD
 	except Exception as e:
 		# status = websocket.STATUS_PROTOCOL_ERROR
 		print(traceback.format_exc())

websocket/_abnf.py

@@ -107,6 +107,9 @@ class ABNF(object):
         if self.rsv1 or self.rsv2 or self.rsv3:
             raise WebSocketProtocolException("rsv is not implemented, yet")
 
+        if self.opcode not in ABNF.OPCODES:
+            raise WebSocketProtocolException("Invalid opcode " + self.opcode)
+
         if self.opcode == ABNF.OPCODE_PING and not self.fin:
             raise WebSocketProtocolException("Invalid ping frame.")
 

websocket/_exceptions.py

@@ -36,6 +36,12 @@ class WebSocketProtocolException(WebSocketException):
     """
     pass
 
+class WebSocketPayloadException(WebSocketException):
+    """
+    If the webscoket payload is invalid, this exception will be raised.
+    """
+    pass
+
 class WebSocketConnectionClosedException(WebSocketException):
     """
     If remote host closed the connection or some network error happened,