00001 /******************************************************************************* 00002 00003 @file DateLayout.d 00004 00005 Copyright (c) 2004 Kris Bell 00006 00007 This software is provided 'as-is', without any express or implied 00008 warranty. In no event will the authors be held liable for damages 00009 of any kind arising from the use of this software. 00010 00011 Permission is hereby granted to anyone to use this software for any 00012 purpose, including commercial applications, and to alter it and/or 00013 redistribute it freely, subject to the following restrictions: 00014 00015 1. The origin of this software must not be misrepresented; you must 00016 not claim that you wrote the original software. If you use this 00017 software in a product, an acknowledgment within documentation of 00018 said product would be appreciated but is not required. 00019 00020 2. Altered source versions must be plainly marked as such, and must 00021 not be misrepresented as being the original software. 00022 00023 3. This notice may not be removed or altered from any distribution 00024 of the source. 00025 00026 4. Derivative works are permitted, but they must carry this notice 00027 in full and credit the original source. 00028 00029 00030 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00031 00032 00033 @version Initial version, May 2004 00034 @author Kris 00035 00036 00037 *******************************************************************************/ 00038 00039 module mango.log.DateLayout; 00040 00041 private import mango.log.Event, 00042 mango.log.Layout; 00043 00044 private import mango.sys.Epoch; 00045 00046 private import mango.format.Format; 00047 00048 /******************************************************************************* 00049 00050 A layout with ISO-8601 date information prefixed to each message. 00051 00052 *******************************************************************************/ 00053 00054 public class DateLayout : Layout 00055 { 00056 /*********************************************************************** 00057 00058 Format message attributes into an output buffer and return 00059 the populated portion. 00060 00061 ***********************************************************************/ 00062 00063 char[] header (Event event) 00064 { 00065 Epoch.Fields fields; 00066 00067 // convert time to field values 00068 fields.setUtcTime (event.getEpochTime); 00069 00070 // point formatter at the output buffer 00071 Format.Sprintf s; 00072 s (event.scratch.content); 00073 00074 // format fields according to ISO-8601 00075 int i = s.format ("%04d-%02d-%02d %02d:%02d:%02d,%03d %-6s %s - ", 00076 fields.year, 00077 fields.month, 00078 fields.day, 00079 fields.hour, 00080 fields.min, 00081 fields.sec, 00082 event.getTime % 1000, 00083 event.getLevelName, 00084 event.getName 00085 ); 00086 return s.buffer[0..i]; 00087 } 00088 } 00089 00090