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Merge remote-tracking branch 'jlouis/issue-71'

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This commit is contained in:
Loïc Hoguin 2011-10-10 08:20:15 +02:00
commit dbc577e69b
1 changed files with 18 additions and 6 deletions
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24
src/cowboy.erl
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@ -15,7 +15,7 @@
%% @doc Cowboy API to start and stop listeners. %% @doc Cowboy API to start and stop listeners.
-module(cowboy). -module(cowboy).
-export([start_listener/6, stop_listener/1]). -export([start_listener/6, stop_listener/1, child_spec/6]).
%% @doc Start a listener for the given transport and protocol. %% @doc Start a listener for the given transport and protocol.
%% %%
@ -46,11 +46,8 @@
start_listener(Ref, NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts) start_listener(Ref, NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts)
when is_integer(NbAcceptors) andalso is_atom(Transport) when is_integer(NbAcceptors) andalso is_atom(Transport)
andalso is_atom(Protocol) -> andalso is_atom(Protocol) ->
supervisor:start_child(cowboy_sup, supervisor:start_child(cowboy_sup, child_spec(Ref, NbAcceptors,
{{cowboy_listener_sup, Ref}, {cowboy_listener_sup, start_link, [ Transport, TransOpts, Protocol, ProtoOpts)).
NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts
]},
permanent, 5000, supervisor, [cowboy_listener_sup]}).
%% @doc Stop a listener identified by <em>Ref</em>. %% @doc Stop a listener identified by <em>Ref</em>.
%% @todo Currently request processes aren't terminated with the listener. %% @todo Currently request processes aren't terminated with the listener.
@ -62,3 +59,18 @@ stop_listener(Ref) ->
{error, Reason} -> {error, Reason} ->
{error, Reason} {error, Reason}
end. 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
%% than hooking the listener to the cowboy internal supervisor, it just returns
%% the spec.
-spec child_spec(any(), non_neg_integer(), module(), any(), module(), any())
-> supervisor:child_spec().
child_spec(Ref, NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts)
when is_integer(NbAcceptors) andalso is_atom(Transport)
andalso is_atom(Protocol) ->
{{cowboy_listener_sup, Ref}, {cowboy_listener_sup, start_link, [
NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts
]}, permanent, 5000, supervisor, [cowboy_listener_sup]}.