00001 /******************************************************************************* 00002 00003 @file XmlLayout.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 00027 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00028 00029 00030 @version Initial version, May 2004 00031 @author Kris 00032 00033 00034 *******************************************************************************/ 00035 00036 module mango.log.XmlLayout; 00037 00038 private import std.c.time, 00039 std.c.stdio; 00040 00041 private import mango.log.Event, 00042 mango.log.Layout; 00043 00044 /******************************************************************************* 00045 00046 A layout with XML output conforming to LOG4J specs. 00047 00048 *******************************************************************************/ 00049 00050 public class XmlLayout : Layout 00051 { 00052 version (Win32) 00053 alias _snprintf snprintf; 00054 00055 /*********************************************************************** 00056 00057 Format message attributes into an output buffer and return 00058 the populated portion. 00059 00060 ***********************************************************************/ 00061 00062 char[] format (Event event) 00063 { 00064 char[] scratch = event.getScratch(); 00065 char[] level = levelString (event); 00066 level = level[0..level.length-1]; 00067 00068 int i = snprintf (scratch, scratch.length, "<log4j:event logger=\"%.*s\" timestamp=\"%llu\" level=\"%.*s\" thread=\"unknown\">\r\n<log4j:message><![CDATA[%.*s]]></log4j:message>\r\n<log4j:properties><log4j:data name=\"application\" value=\"%.*s\"/><log4j:data name=\"hostname\" value=\"%.*s\"/></log4j:properties></log4j:event>\r\n", 00069 event.getName(), 00070 event.getEpochMilliSeconds(), 00071 level, 00072 event.toString(), 00073 event.getHierarchy.getName(), 00074 event.getHierarchy.getAddress()); 00075 00076 return scratch[0..i]; 00077 } 00078 } 00079 00080