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authorStormBytePP <stormbyte@gmail.com>2015-08-15 02:19:10 +0200
committerStormBytePP <stormbyte@gmail.com>2015-08-16 21:23:15 +0200
commit1f66d719f2cbbcb144b5080c89dd73fcae261798 (patch)
tree6a3778749b629c92de95cef7eb3d1d8c2630bdc4 /src/common/Logging/Appender.h
parent222eaccc51b8d358c7b60d8def40d6461244ed31 (diff)
Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library
These changes enables to build tools only without even having MySQL installed
Diffstat (limited to 'src/common/Logging/Appender.h')
-rw-r--r--src/common/Logging/Appender.h134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/common/Logging/Appender.h b/src/common/Logging/Appender.h
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+++ b/src/common/Logging/Appender.h
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+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef APPENDER_H
+#define APPENDER_H
+
+#include <unordered_map>
+#include <stdexcept>
+#include <string>
+#include <time.h>
+#include <type_traits>
+#include <vector>
+#include <utility>
+#include "Define.h"
+
+// Values assigned have their equivalent in enum ACE_Log_Priority
+enum LogLevel
+{
+ LOG_LEVEL_DISABLED = 0,
+ LOG_LEVEL_TRACE = 1,
+ LOG_LEVEL_DEBUG = 2,
+ LOG_LEVEL_INFO = 3,
+ LOG_LEVEL_WARN = 4,
+ LOG_LEVEL_ERROR = 5,
+ LOG_LEVEL_FATAL = 6
+};
+
+const uint8 MaxLogLevels = 6;
+
+enum AppenderType
+{
+ APPENDER_NONE,
+ APPENDER_CONSOLE,
+ APPENDER_FILE,
+ APPENDER_DB
+};
+
+enum AppenderFlags
+{
+ APPENDER_FLAGS_NONE = 0x00,
+ APPENDER_FLAGS_PREFIX_TIMESTAMP = 0x01,
+ APPENDER_FLAGS_PREFIX_LOGLEVEL = 0x02,
+ APPENDER_FLAGS_PREFIX_LOGFILTERTYPE = 0x04,
+ APPENDER_FLAGS_USE_TIMESTAMP = 0x08, // only used by FileAppender
+ APPENDER_FLAGS_MAKE_FILE_BACKUP = 0x10 // only used by FileAppender
+};
+
+struct LogMessage
+{
+ LogMessage(LogLevel _level, std::string const& _type, std::string&& _text)
+ : level(_level), type(_type), text(std::forward<std::string>(_text)), mtime(time(NULL))
+ { }
+
+ LogMessage(LogMessage const& /*other*/) = delete;
+ LogMessage& operator=(LogMessage const& /*other*/) = delete;
+
+ static std::string getTimeStr(time_t time);
+ std::string getTimeStr();
+
+ LogLevel const level;
+ std::string const type;
+ std::string const text;
+ std::string prefix;
+ std::string param1;
+ time_t mtime;
+
+ ///@ Returns size of the log message content in bytes
+ uint32 Size() const
+ {
+ return static_cast<uint32>(prefix.size() + text.size());
+ }
+};
+
+class Appender
+{
+ public:
+ Appender(uint8 _id, std::string const& name, LogLevel level = LOG_LEVEL_DISABLED, AppenderFlags flags = APPENDER_FLAGS_NONE);
+ virtual ~Appender();
+
+ uint8 getId() const;
+ std::string const& getName() const;
+ virtual AppenderType getType() const = 0;
+ LogLevel getLogLevel() const;
+ AppenderFlags getFlags() const;
+
+ void setLogLevel(LogLevel);
+ void write(LogMessage* message);
+ static const char* getLogLevelString(LogLevel level);
+ virtual void setRealmId(uint32 /*realmId*/) { }
+
+ private:
+ virtual void _write(LogMessage const* /*message*/) = 0;
+
+ uint8 id;
+ std::string name;
+ LogLevel level;
+ AppenderFlags flags;
+};
+
+typedef std::unordered_map<uint8, Appender*> AppenderMap;
+
+typedef std::vector<char const*> ExtraAppenderArgs;
+typedef Appender*(*AppenderCreatorFn)(uint8 id, std::string const& name, LogLevel level, AppenderFlags flags, ExtraAppenderArgs extraArgs);
+typedef std::unordered_map<uint8, AppenderCreatorFn> AppenderCreatorMap;
+
+template<class AppenderImpl>
+Appender* CreateAppender(uint8 id, std::string const& name, LogLevel level, AppenderFlags flags, ExtraAppenderArgs extraArgs)
+{
+ return new AppenderImpl(id, name, level, flags, std::forward<ExtraAppenderArgs>(extraArgs));
+}
+
+class InvalidAppenderArgsException : public std::length_error
+{
+public:
+ using std::length_error::length_error;
+
+ explicit InvalidAppenderArgsException(std::string const& message) : length_error(message) { }
+};
+
+#endif