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| author | Thomas Kriechbaumer <thomas@kriechbaumer.name> | 2015-09-03 14:09:59 +0200 |
|---|---|---|
| committer | Thomas Kriechbaumer <thomas@kriechbaumer.name> | 2015-09-03 14:09:59 +0200 |
| commit | 1f6d05f89fada5fe360aa79abfa80a3c91ce54da (patch) | |
| tree | 3b25645e26007826e479e3f2f196f68389e8f480 /libmproxy | |
| parent | bc93600a66b50d06a7a3a17ee689c5899b61b975 (diff) | |
| download | mitmproxy-1f6d05f89fada5fe360aa79abfa80a3c91ce54da.tar.gz mitmproxy-1f6d05f89fada5fe360aa79abfa80a3c91ce54da.tar.bz2 mitmproxy-1f6d05f89fada5fe360aa79abfa80a3c91ce54da.zip | |
http2: server can send WindowUpdate frames as well
Diffstat (limited to 'libmproxy')
| -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): |