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35 lines
1.1 KiB
Erlang
35 lines
1.1 KiB
Erlang
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%% This module behaves differently depending on a specific header.
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-module(stream_handler_h).
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-behavior(cowboy_stream).
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-export([init/3]).
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-export([data/4]).
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-export([info/3]).
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-export([terminate/3]).
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-export([early_error/5]).
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init(StreamID, Req, Opts) ->
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%% @todo Vary behavior depending on x-test-case.
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Pid = list_to_pid(binary_to_list(cowboy_req:header(<<"x-test-pid">>, Req))),
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Pid ! {Pid, self(), init, StreamID, Req, Opts},
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{[{headers, 200, #{}}], Pid}.
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data(StreamID, IsFin, Data, State=Pid) ->
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Pid ! {Pid, self(), data, StreamID, IsFin, Data, State},
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{[], State}.
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info(StreamID, Info, State=Pid) ->
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Pid ! {Pid, self(), info, StreamID, Info, State},
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{[], State}.
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terminate(StreamID, Reason, State=Pid) ->
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Pid ! {Pid, self(), terminate, StreamID, Reason, State},
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ok.
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%% This clause can only test for early errors that reached the required header.
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early_error(StreamID, Reason, PartialReq, Resp, Opts) ->
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Pid = list_to_pid(binary_to_list(cowboy_req:header(<<"x-test-pid">>, PartialReq))),
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Pid ! {Pid, self(), early_error, StreamID, Reason, PartialReq, Resp, Opts},
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Resp.
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