diff options
Diffstat (limited to 'libmproxy')
| -rw-r--r-- | libmproxy/protocol/http.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libmproxy/protocol/http.py b/libmproxy/protocol/http.py index 7f57d17c..4be1f762 100644 --- a/libmproxy/protocol/http.py +++ b/libmproxy/protocol/http.py @@ -7,7 +7,7 @@ from netlib import odict from netlib.tcp import NetLibError, Address from netlib.http.http1 import HTTP1Protocol from netlib.http.http2 import HTTP2Protocol -from netlib.http.http2.frame import WindowUpdateFrame +from netlib.http.http2.frame import PriorityFrame, WindowUpdateFrame from .. import utils from ..exceptions import InvalidCredentials, HttpException, ProtocolException @@ -196,6 +196,13 @@ class Http2Layer(_HttpLayer): # 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, PriorityFrame): + # Clients are sending Priority frames depending on their implementation. + # The RFC does not clearly state when or which priority preferences should be set. + # 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 forward them to the server. + return self.log("Unexpected HTTP2 Frame: %s" % frame.human_readable(), "info") |