diff options
Diffstat (limited to 'src/cowboy_stream.erl')
| -rw-r--r-- | src/cowboy_stream.erl | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/cowboy_stream.erl b/src/cowboy_stream.erl index fbad569..b0a55f8 100644 --- a/src/cowboy_stream.erl +++ b/src/cowboy_stream.erl @@ -76,6 +76,7 @@ -export([info/3]). -export([terminate/3]). -export([early_error/5]). +-export([report_error/5]). %% Note that this and other functions in this module do NOT catch %% exceptions. We want the exception to go all the way down to the @@ -144,3 +145,48 @@ early_error(StreamID, Reason, PartialReq, Resp, Opts) -> Handler:early_error(StreamID, Reason, PartialReq, Resp, Opts#{stream_handlers => Tail}) end. + +-spec report_error(atom(), list(), error | exit | throw, any(), list()) -> ok. +report_error(init, [StreamID, Req, Opts], Class, Exception, Stacktrace) -> + error_logger:error_msg( + "Unhandled exception ~p:~p in cowboy_stream:init(~p, Req, Opts)~n" + "Stacktrace: ~p~n" + "Req: ~p~n" + "Opts: ~p~n", + [Class, Exception, StreamID, Stacktrace, Req, Opts]); +report_error(data, [StreamID, IsFin, Data, State], Class, Exception, Stacktrace) -> + error_logger:error_msg( + "Unhandled exception ~p:~p in cowboy_stream:data(~p, ~p, Data, State)~n" + "Stacktrace: ~p~n" + "Data: ~p~n" + "State: ~p~n", + [Class, Exception, StreamID, IsFin, Stacktrace, Data, State]); +report_error(info, [StreamID, Msg, State], Class, Exception, Stacktrace) -> + error_logger:error_msg( + "Unhandled exception ~p:~p in cowboy_stream:info(~p, Msg, State)~n" + "Stacktrace: ~p~n" + "Msg: ~p~n" + "State: ~p~n", + [Class, Exception, StreamID, Stacktrace, Msg, State]); +report_error(terminate, [StreamID, Reason, State], Class, Exception, Stacktrace) -> + error_logger:error_msg( + "Unhandled exception ~p:~p in cowboy_stream:terminate(~p, Reason, State)~n" + "Stacktrace: ~p~n" + "Reason: ~p~n" + "State: ~p~n", + [Class, Exception, StreamID, Stacktrace, Reason, State]); +report_error(early_error, [StreamID, Reason, PartialReq, Resp, Opts], Class, Exception, Stacktrace) -> + error_logger:error_msg( + "Unhandled exception ~p:~p in cowboy_stream:early_error(~p, Reason, PartialReq, Resp, Opts)~n" + "Stacktrace: ~p~n" + "Reason: ~p~n" + "PartialReq: ~p~n" + "Resp: ~p~n" + "Opts: ~p~n", + [Class, Exception, StreamID, Stacktrace, Reason, PartialReq, Resp, Opts]); +report_error(Callback, _, Class, Reason, Stacktrace) -> + error_logger:error_msg( + "Exception occurred in unknown callback ~p~n" + "Reason: ~p:~p~n" + "Stacktrace: ~p~n", + [Callback, Class, Reason, Stacktrace]). |