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

1 files changed, 216 insertions, 0 deletions

diff --git a/src/common/Logging/Log.h b/src/common/Logging/Log.h
new file mode 100644
index 00000000000..a15bb4ad485
--- /dev/null
+++ b/src/common/Logging/Log.h
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * 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 TRINITYCORE_LOG_H
+#define TRINITYCORE_LOG_H
+
+#include "Define.h"
+#include "Appender.h"
+#include "Logger.h"
+#include "StringFormat.h"
+#include "Common.h"
+#include <boost/asio/io_service.hpp>
+#include <boost/asio/strand.hpp>
+
+#include <stdarg.h>
+#include <unordered_map>
+#include <string>
+#include <memory>
+
+#define LOGGER_ROOT "root"
+
+class Log
+{
+    typedef std::unordered_map<std::string, Logger> LoggerMap;
+
+    private:
+        Log();
+        ~Log();
+
+    public:
+
+        static Log* instance()
+        {
+            static Log instance;
+            return &instance;
+        }
+
+        void Initialize(boost::asio::io_service* ioService);
+        void LoadFromConfig();
+        void Close();
+        bool ShouldLog(std::string const& type, LogLevel level) const;
+        bool SetLogLevel(std::string const& name, char const* level, bool isLogger = true);
+
+        template<typename Format, typename... Args>
+        inline void outMessage(std::string const& filter, LogLevel const level, Format&& fmt, Args&&... args)
+        {
+            write(Trinity::make_unique<LogMessage>(level, filter,
+                Trinity::StringFormat(std::forward<Format>(fmt), std::forward<Args>(args)...)));
+        }
+
+        template<typename Format, typename... Args>
+        void outCommand(uint32 account, Format&& fmt, Args&&... args)
+        {
+            if (!ShouldLog("commands.gm", LOG_LEVEL_INFO))
+                return;
+
+            std::unique_ptr<LogMessage> msg =
+                Trinity::make_unique<LogMessage>(LOG_LEVEL_INFO, "commands.gm",
+                    Trinity::StringFormat(std::forward<Format>(fmt), std::forward<Args>(args)...));
+
+            msg->param1 = std::to_string(account);
+
+            write(std::move(msg));
+        }
+
+        void outCharDump(char const* str, uint32 account_id, uint64 guid, char const* name);
+
+        void SetRealmId(uint32 id);
+
+        template<class AppenderImpl>
+        void RegisterAppender()
+        {
+            using Index = typename AppenderImpl::TypeIndex;
+            auto itr = appenderFactory.find(Index::value);
+            ASSERT(itr == appenderFactory.end());
+            appenderFactory[Index::value] = &CreateAppender<AppenderImpl>;
+        }
+
+        std::string const& GetLogsDir() const { return m_logsDir; }
+        std::string const& GetLogsTimestamp() const { return m_logsTimestamp; }
+
+    private:
+        static std::string GetTimestampStr();
+        void write(std::unique_ptr<LogMessage>&& msg) const;
+
+        Logger const* GetLoggerByType(std::string const& type) const;
+        Appender* GetAppenderByName(std::string const& name);
+        uint8 NextAppenderId();
+        void CreateAppenderFromConfig(std::string const& name);
+        void CreateLoggerFromConfig(std::string const& name);
+        void ReadAppendersFromConfig();
+        void ReadLoggersFromConfig();
+
+        AppenderCreatorMap appenderFactory;
+        AppenderMap appenders;
+        LoggerMap loggers;
+        uint8 AppenderId;
+        LogLevel lowestLogLevel;
+
+        std::string m_logsDir;
+        std::string m_logsTimestamp;
+
+        boost::asio::io_service* _ioService;
+        boost::asio::strand* _strand;
+};
+
+inline Logger const* Log::GetLoggerByType(std::string const& type) const
+{
+    LoggerMap::const_iterator it = loggers.find(type);
+    if (it != loggers.end())
+        return &(it->second);
+
+    if (type == LOGGER_ROOT)
+        return NULL;
+
+    std::string parentLogger = LOGGER_ROOT;
+    size_t found = type.find_last_of(".");
+    if (found != std::string::npos)
+        parentLogger = type.substr(0,found);
+
+    return GetLoggerByType(parentLogger);
+}
+
+inline bool Log::ShouldLog(std::string const& type, LogLevel level) const
+{
+    // TODO: Use cache to store "Type.sub1.sub2": "Type" equivalence, should
+    // Speed up in cases where requesting "Type.sub1.sub2" but only configured
+    // Logger "Type"
+
+    // Don't even look for a logger if the LogLevel is lower than lowest log levels across all loggers
+    if (level < lowestLogLevel)
+        return false;
+
+    Logger const* logger = GetLoggerByType(type);
+    if (!logger)
+        return false;
+
+    LogLevel logLevel = logger->getLogLevel();
+    return logLevel != LOG_LEVEL_DISABLED && logLevel <= level;
+}
+
+#define sLog Log::instance()
+
+#define LOG_EXCEPTION_FREE(filterType__, level__, ...) \
+    { \
+        try \
+        { \
+            sLog->outMessage(filterType__, level__, __VA_ARGS__); \
+        } \
+        catch (std::exception& e) \
+        { \
+            sLog->outMessage("server", LOG_LEVEL_ERROR, "Wrong format occurred (%s) at %s:%u.", \
+                e.what(), __FILE__, __LINE__); \
+        } \
+    }
+
+#if PLATFORM != PLATFORM_WINDOWS
+void check_args(const char*, ...) ATTR_PRINTF(1, 2);
+void check_args(std::string const&, ...);
+
+// This will catch format errors on build time
+#define TC_LOG_MESSAGE_BODY(filterType__, level__, ...)                 \
+        do {                                                            \
+            if (sLog->ShouldLog(filterType__, level__))                 \
+            {                                                           \
+                if (false)                                              \
+                    check_args(__VA_ARGS__);                            \
+                                                                        \
+                LOG_EXCEPTION_FREE(filterType__, level__, __VA_ARGS__); \
+            }                                                           \
+        } while (0)
+#else
+#define TC_LOG_MESSAGE_BODY(filterType__, level__, ...)                 \
+        __pragma(warning(push))                                         \
+        __pragma(warning(disable:4127))                                 \
+        do {                                                            \
+            if (sLog->ShouldLog(filterType__, level__))                 \
+                LOG_EXCEPTION_FREE(filterType__, level__, __VA_ARGS__); \
+        } while (0)                                                     \
+        __pragma(warning(pop))
+#endif
+
+#define TC_LOG_TRACE(filterType__, ...) \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_TRACE, __VA_ARGS__)
+
+#define TC_LOG_DEBUG(filterType__, ...) \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_DEBUG, __VA_ARGS__)
+
+#define TC_LOG_INFO(filterType__, ...)  \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_INFO, __VA_ARGS__)
+
+#define TC_LOG_WARN(filterType__, ...)  \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_WARN, __VA_ARGS__)
+
+#define TC_LOG_ERROR(filterType__, ...) \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_ERROR, __VA_ARGS__)
+
+#define TC_LOG_FATAL(filterType__, ...) \
+    TC_LOG_MESSAGE_BODY(filterType__, LOG_LEVEL_FATAL, __VA_ARGS__)
+
+#endif