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authorLoïc Hoguin <[email protected]>2017-02-26 13:23:31 +0100
committerLoïc Hoguin <[email protected]>2017-02-26 13:23:31 +0100
commit07cde7c6def6eeed0174b270229e7d5175673d87 (patch)
tree86fc57c3383257c5dd7db45d9c17fc12108c84c7 /src
parent462c01f808dccec8ce00ea53b02146894c0dbc6c (diff)
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Unknown HTTP/2 frames are ignored
Diffstat (limited to 'src')
-rw-r--r--src/cow_http2.erl5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cow_http2.erl b/src/cow_http2.erl
index 91e6985..460e6f1 100644
--- a/src/cow_http2.erl
+++ b/src/cow_http2.erl
@@ -251,6 +251,11 @@ parse(<< _:24, 9:8, _:9, 0:31, _/bits >>) ->
parse(<< Len:24, 9:8, _:5, FlagEndHeaders:1, _:3, StreamID:31, HeaderBlockFragment:Len/binary, Rest/bits >>) ->
{ok, {continuation, StreamID, parse_head_fin(FlagEndHeaders), HeaderBlockFragment}, Rest};
%%
+%% Unknown frames are ignored.
+%%
+parse(<< Len:24, Type:8, _:40, _:Len/binary, Rest/bits >>) when Type > 9 ->
+ {ignore, Rest};
+%%
%% Incomplete frames.
%%
parse(_) ->