From 036fbd53189f0a43bd8348e517a17da0f00de980 Mon Sep 17 00:00:00 2001 From: Andrew Thompson Date: Mon, 24 Sep 2012 13:32:21 -0400 Subject: Add {socket, Socket} transport option, for accepting on existing sockets --- src/ranch.erl | 17 +++++++++++++++-- src/ranch_acceptors_sup.erl | 8 +++++++- 2 files changed, 22 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/ranch.erl b/src/ranch.erl index 6d1d5e8..0924ee7 100644 --- a/src/ranch.erl +++ b/src/ranch.erl @@ -59,8 +59,21 @@ start_listener(Ref, NbAcceptors, Transport, TransOpts, Protocol, ProtoOpts) false -> {error, badarg}; true -> - supervisor:start_child(ranch_sup, child_spec(Ref, NbAcceptors, - Transport, TransOpts, Protocol, ProtoOpts)) + Res = supervisor:start_child(ranch_sup, child_spec(Ref, NbAcceptors, + Transport, TransOpts, Protocol, ProtoOpts)), + case proplists:get_value(socket, TransOpts) of + undefined -> + ok; + Socket -> + %% change the controlling process so the caller dying doesn't + %% close the port + ListenerPid = ranch_server:lookup_listener(Ref), + %%% Note: the catch is here because SSL crashes when you change + %%% the controlling process of a listen socket because of a bug. + %%% The bug will be fixed in R16. + catch(Transport:controlling_process(Socket, ListenerPid)) + end, + Res end. %% @doc Stop a listener identified by Ref. diff --git a/src/ranch_acceptors_sup.erl b/src/ranch_acceptors_sup.erl index 2e45acf..1d9503c 100644 --- a/src/ranch_acceptors_sup.erl +++ b/src/ranch_acceptors_sup.erl @@ -35,7 +35,13 @@ start_link(Ref, NbAcceptors, Transport, TransOpts, init([Ref, NbAcceptors, Transport, TransOpts, Protocol, ListenerPid, ConnsPid]) -> - {ok, LSocket} = Transport:listen(TransOpts), + LSocket = case proplists:get_value(socket, TransOpts) of + undefined -> + {ok, Socket} = Transport:listen(TransOpts), + Socket; + Socket -> + Socket + end, {ok, {_, Port}} = Transport:sockname(LSocket), ranch_listener:set_port(ListenerPid, Port), Procs = [ -- cgit v1.2.3