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authorAlexey Lebedeff <[email protected]>2016-04-22 17:33:34 +0300
committerLoïc Hoguin <[email protected]>2016-11-15 15:46:54 +0200
commitf33ff7cbacb204adae9d53ad15829f44c4140525 (patch)
treeeb4b031b5e887e4fdc2391cecb3acb6511de735c /src/ranch_acceptors_sup.erl
parentdff4ea04dc0e286e8cb43fea0177d3efc249aec5 (diff)
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Improve error reporting
Simplify some return values, improve error messages for eaddrinuse and no_cert. Amended to add tests and simpler code. Also hides the contents of cert and key transport options, if any.
Diffstat (limited to 'src/ranch_acceptors_sup.erl')
-rw-r--r--src/ranch_acceptors_sup.erl13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/ranch_acceptors_sup.erl b/src/ranch_acceptors_sup.erl
index 67854d5..d716a33 100644
--- a/src/ranch_acceptors_sup.erl
+++ b/src/ranch_acceptors_sup.erl
@@ -49,8 +49,15 @@ init([Ref, NumAcceptors, Transport, TransOpts]) ->
{ok, {{one_for_one, 1, 5}, Procs}}.
-spec listen_error(any(), module(), any(), atom()) -> no_return().
-listen_error(Ref, Transport, TransOpts2, Reason) ->
+listen_error(Ref, Transport, TransOpts0, Reason) ->
+ TransOpts1 = lists:keyreplace(cert, 1, TransOpts0, {cert, '...'}),
+ TransOpts = lists:keyreplace(key, 1, TransOpts1, {key, '...'}),
error_logger:error_msg(
- "Failed to start Ranch listener ~p in ~p:listen(~p) for reason ~p (~s)~n",
- [Ref, Transport, TransOpts2, Reason, inet:format_error(Reason)]),
+ "Failed to start Ranch listener ~p in ~p:listen(~999999p) for reason ~p (~s)~n",
+ [Ref, Transport, TransOpts, Reason, format_error(Reason)]),
exit({listen_error, Ref, Reason}).
+
+format_error(no_cert) ->
+ "no certificate provided; see cert, certfile, sni_fun or sni_hosts options";
+format_error(Reason) ->
+ inet:format_error(Reason).