diff options
Diffstat (limited to 'lib/inets/src/tftp/tftp_logger.erl')
-rw-r--r-- | lib/inets/src/tftp/tftp_logger.erl | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/inets/src/tftp/tftp_logger.erl b/lib/inets/src/tftp/tftp_logger.erl new file mode 100644 index 0000000000..0c3620e665 --- /dev/null +++ b/lib/inets/src/tftp/tftp_logger.erl @@ -0,0 +1,98 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(tftp_logger). + +%%------------------------------------------------------------------- +%% Interface +%%------------------------------------------------------------------- + +%% public functions +-export([ + error_msg/2, + warning_msg/2, + info_msg/2 + ]). + +-export([behaviour_info/1]). + +behaviour_info(callbacks) -> + [{error_msg, 2}, {warning_msg, 2}, {info_msg, 2}]; +behaviour_info(_) -> + undefined. + +%%------------------------------------------------------------------- +%% error_msg(Format, Data) -> ok | exit(Reason) +%% +%% Format = string() +%% Data = [term()] +%% Reason = term() +%% +%% Log an error message +%%------------------------------------------------------------------- + +error_msg(Format, Data) -> + {Format2, Data2} = add_timestamp(Format, Data), + error_logger:error_msg(Format2, Data2). + +%%------------------------------------------------------------------- +%% warning_msg(Format, Data) -> ok | exit(Reason) +%% +%% Format = string() +%% Data = [term()] +%% Reason = term() +%% +%% Log a warning message +%%------------------------------------------------------------------- + +warning_msg(Format, Data) -> + {Format2, Data2} = add_timestamp(Format, Data), + error_logger:warning_msg(Format2, Data2). + +%%------------------------------------------------------------------- +%% info_msg(Format, Data) -> ok | exit(Reason) +%% +%% Format = string() +%% Data = [term()] +%% Reason = term() +%% +%% Log an info message +%%------------------------------------------------------------------- + +info_msg(Format, Data) -> + {Format2, Data2} = add_timestamp(Format, Data), + io:format(Format2, Data2). + +%%------------------------------------------------------------------- +%% Add timestamp to log message +%%------------------------------------------------------------------- + +add_timestamp(Format, Data) -> + Now = {_MegaSecs, _Secs, _MicroSecs} = erlang:now(), + {{_Y, _Mo, _D}, {H, Mi, S}} = calendar:now_to_universal_time(Now), + %% {"~p-~s-~sT~s:~s:~sZ,~6.6.0w tftp: " ++ Format ++ "\n", + %% [Y, t(Mo), t(D), t(H), t(Mi), t(S), MicroSecs | Data]}. + {"~s:~s:~s tftp: " ++ Format, [t(H), t(Mi), t(S) | Data]}. + +%% Convert 9 to "09". +t(Int) -> + case integer_to_list(Int) of + [Single] -> [$0, Single]; + Multi -> Multi + end. |