From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/inets/src/tftp/tftp_logger.erl | 98 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 lib/inets/src/tftp/tftp_logger.erl

(limited to 'lib/inets/src/tftp/tftp_logger.erl')

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.
-- 
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