diff options
| -rw-r--r-- | libmproxy/protocol/http.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libmproxy/protocol/http.py b/libmproxy/protocol/http.py index 222af45f..dbf46973 100644 --- a/libmproxy/protocol/http.py +++ b/libmproxy/protocol/http.py @@ -246,9 +246,16 @@ class Http2Layer(_HttpLayer): # respond with pong self.server_conn.send(PingFrame(flags=Frame.FLAG_ACK, payload=frame.payload).to_bytes()) return - self.log("Unexpected HTTP2 Frame: %s" % frame.human_readable(), "info") + self.log("Unexpected HTTP2 frame from client: %s" % frame.human_readable(), "info") def handle_unexpected_frame_from_server(self, frame): + if isinstance(frame, WindowUpdateFrame): + # Servers are sending WindowUpdate frames depending on their flow control algorithm. + # Since we cannot predict these frames, and we do not need to respond to them, + # simply accept them, and hide them from the log. + # Ideally we should keep track of our own flow control window and + # stall transmission if the outgoing flow control buffer is full. + return if isinstance(frame, GoAwayFrame): # Server wants to terminate the connection, # relay it to the client. @@ -258,7 +265,7 @@ class Http2Layer(_HttpLayer): # respond with pong self.client_conn.send(PingFrame(flags=Frame.FLAG_ACK, payload=frame.payload).to_bytes()) return - self.log("Unexpected HTTP2 Frame: %s" % frame.human_readable(), "info") + self.log("Unexpected HTTP2 frame from server: %s" % frame.human_readable(), "info") class ConnectServerConnection(object): |