24 lines
602 B
Erlang
24 lines
602 B
Erlang
%% This module implements a loop handler that sends
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%% the current time every second using SSE. In contrast
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%% to sse_clock_h, this one sends a "Connection: close"
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%% header.
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-module(sse_clock_close_h).
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-export([init/2]).
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-export([info/3]).
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init(Req, State) ->
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self() ! timeout,
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{cowboy_loop, cowboy_req:stream_reply(200, #{
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<<"content-type">> => <<"text/event-stream">>,
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<<"connection">> => <<"close">>
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}, Req), State}.
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info(timeout, Req, State) ->
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erlang:send_after(1000, self(), timeout),
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cowboy_req:stream_events(#{
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data => cowboy_clock:rfc1123()
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}, nofin, Req),
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{ok, Req, State}.
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