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Add cowboy:accept_ack/1 for a cleaner handling of the shoot message

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This commit is contained in:
Loïc Hoguin 2011-12-15 20:19:02 +01:00
parent 874cdd3bda
commit e550ba7cd3
5 changed files with 19 additions and 9 deletions
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11
src/cowboy.erl
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@ -15,7 +15,7 @@
%% @doc Cowboy API to start and stop listeners.
-module(cowboy).
-export([start_listener/6, stop_listener/1, child_spec/6]).
-export([start_listener/6, stop_listener/1, child_spec/6, accept_ack/1]).
%% @doc Start a listener for the given transport and protocol.
%%
@ -61,6 +61,7 @@ stop_listener(Ref) ->
end.
%% @doc Return a child spec suitable for embedding.
%%
%% When you want to embed cowboy in another application, you can use this
%% function to create a <em>ChildSpec</em> suitable for use in a supervisor.
%% The parameters are the same as in <em>start_listener/6</em> but rather
@ -74,3 +75,11 @@ child_spec(Ref, NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts)
{{cowboy_listener_sup, Ref}, {cowboy_listener_sup, start_link, [
NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts
]}, permanent, 5000, supervisor, [cowboy_listener_sup]}.
%% @doc Acknowledge the accepted connection.
%%
%% Effectively used to make sure the socket control has been given to
%% the protocol process before starting to use it.
-spec accept_ack(pid()) -> ok.
accept_ack(ListenerPid) ->
receive {shoot, ListenerPid} -> ok end.