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Code Issues Wiki Activity

Use cal_increasing_window to calculate new window

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This commit is contained in:
Tony Han 2019-07-30 14:19:56 +08:00
parent 5b4e78fac4
commit 3fea604ed8
2 changed files with 20 additions and 4 deletions
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2
Makefile
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@ -15,7 +15,7 @@ CT_OPTS += -ct_hooks cowboy_ct_hook [] # -boot start_sasl
LOCAL_DEPS = crypto
DEPS = cowlib ranch
dep_cowlib = git https://github.com/ninenines/cowlib 2.7.3
dep_cowlib = git https://github.com/elixir-grpc/cowlib add-new-update-window
dep_ranch = git https://github.com/ninenines/ranch 1.7.1
DOC_DEPS = asciideck

22
src/cowboy_http2.erl
View file

@ -311,7 +311,7 @@ data_frame(State=#state{opts=Opts, streams=Streams}, StreamID, IsFin, Data) ->
lingering_data_frame(State=#state{socket=Socket, transport=Transport,
http2_machine=HTTP2Machine0}, DataLen) ->
Transport:send(Socket, cow_http2:window_update(DataLen)),
HTTP2Machine1 = cow_http2_machine:update_window(DataLen, HTTP2Machine0),
HTTP2Machine1 = cal_and_update_window(DataLen, HTTP2Machine0),
State#state{http2_machine=HTTP2Machine1}.
headers_frame(State, StreamID, IsFin, Headers,
@ -586,8 +586,8 @@ commands(State=#state{socket=Socket, transport=Transport, http2_machine=HTTP2Mac
cow_http2:window_update(Size),
cow_http2:window_update(StreamID, Size)
]),
HTTP2Machine1 = cow_http2_machine:update_window(Size, HTTP2Machine0),
HTTP2Machine = cow_http2_machine:update_window(StreamID, Size, HTTP2Machine1),
HTTP2Machine1 = cal_and_update_window(Size, HTTP2Machine0),
HTTP2Machine = cal_and_update_window(StreamID, Size, HTTP2Machine1),
commands(State#state{http2_machine=HTTP2Machine}, StreamID, Tail);
%% Supervise a child process.
commands(State=#state{children=Children}, StreamID, [{spawn, Pid, Shutdown}|Tail]) ->
@ -666,6 +666,22 @@ maybe_send_data(State=#state{http2_machine=HTTP2Machine0}, StreamID, IsFin, Data
send_data(State#state{http2_machine=HTTP2Machine}, SendData)
end.
cal_and_update_window(DataLen, HTTP2Machine) ->
case cow_http2_machine:cal_increasing_window(DataLen, HTTP2Machine) of
0 ->
HTTP2Machine;
NewSize ->
cow_http2_machine:update_window(NewSize, HTTP2Machine)
end.
cal_and_update_window(StreamID, _DataLen, HTTP2Machine) ->
case cow_http2_machine:cal_increasing_window(StreamID, HTTP2Machine) of
0 ->
HTTP2Machine;
NewSize ->
cow_http2_machine:update_window(StreamID, NewSize, HTTP2Machine)
end.
send_data(State, []) ->
State;
send_data(State0, [{StreamID, IsFin, SendData}|Tail]) ->