diff options
Diffstat (limited to 'src/cow_ws.erl')
| -rw-r--r-- | src/cow_ws.erl | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/cow_ws.erl b/src/cow_ws.erl index 1300a65..d24dc12 100644 --- a/src/cow_ws.erl +++ b/src/cow_ws.erl @@ -645,11 +645,13 @@ frame({pong, Payload}, _) -> true = Len =< 125, [<< 1:1, 0:3, 10:4, 0:1, Len:7 >>, Payload]; %% Data frames, deflate-frame extension. -frame({text, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) -> +frame({text, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) + when Deflate =/= false -> Payload2 = deflate_frame(Payload, Deflate, TakeOver), Len = payload_length(Payload2), [<< 1:1, 1:1, 0:2, 1:4, 0:1, Len/bits >>, Payload2]; -frame({binary, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) -> +frame({binary, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) + when Deflate =/= false -> Payload2 = deflate_frame(Payload, Deflate, TakeOver), Len = payload_length(Payload2), [<< 1:1, 1:1, 0:2, 2:4, 0:1, Len/bits >>, Payload2]; @@ -691,12 +693,14 @@ masked_frame({pong, Payload}, _) -> MaskKeyBin = << MaskKey:32 >> = crypto:strong_rand_bytes(4), [<< 1:1, 0:3, 10:4, 1:1, Len:7 >>, MaskKeyBin, mask(iolist_to_binary(Payload), MaskKey, <<>>)]; %% Data frames, deflate-frame extension. -masked_frame({text, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) -> +masked_frame({text, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) + when Deflate =/= false -> MaskKeyBin = << MaskKey:32 >> = crypto:strong_rand_bytes(4), Payload2 = mask(deflate_frame(Payload, Deflate, TakeOver), MaskKey, <<>>), Len = payload_length(Payload2), [<< 1:1, 1:1, 0:2, 1:4, 1:1, Len/bits >>, MaskKeyBin, Payload2]; -masked_frame({binary, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) -> +masked_frame({binary, Payload}, #{deflate := Deflate, deflate_takeover := TakeOver}) + when Deflate =/= false -> MaskKeyBin = << MaskKey:32 >> = crypto:strong_rand_bytes(4), Payload2 = mask(deflate_frame(Payload, Deflate, TakeOver), MaskKey, <<>>), Len = payload_length(Payload2), |