LoggingSettings.h

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// Copyright Onix Solutions Limited [OnixS]. All rights reserved.
//
// This software owned by Onix Solutions Limited [OnixS] and is
// protected by copyright law and international copyright treaties.
//
// Access to and use of the software is governed by the terms of the applicable
// OnixS Software Services Agreement (the Agreement) and Customer end user license
// agreements granting a non-assignable, non-transferable and non-exclusive license
// to use the software for it's own data processing purposes under the terms defined
// in the Agreement.
//
// Except as otherwise granted within the terms of the Agreement, copying or
// reproduction of any part of this source code or associated reference material
// to any other location for further reproduction or redistribution, and any
// amendments to this copyright notice, are expressly prohibited.
//
// Any reproduction or redistribution for sale or hiring of the Software not in
// accordance with the terms of the Agreement is a violation of copyright law.
//
 
#pragma once
 
#include <OnixS/CME/MDH/String.h>
#include <OnixS/CME/MDH/Integral.h>
#include <OnixS/CME/MDH/FileLogger.h>
#include <OnixS/CME/MDH/SettingGroup.h>
 
ONIXS_CMEMDH_NAMESPACE_BEGIN

struct ONIXS_CMEMDH_LTWT MessageTracing
{
    typedef UInt32 Base;

    enum Enum
    {
        Disabled,

        SbeFormat,

        FixFormat
    };
};

ONIXS_CMEMDH_EXPORTED
void toStr(std::string&, MessageTracing::Enum);

inline std::string toStr(MessageTracing::Enum tracing)
{
    std::string str;
 
    toStr(str, tracing);
 
    return str;
}

ONIXS_CMEMDH_EXPORTED
bool fromStr(MessageTracing::Enum&, const Char*, size_t);

class ONIXS_CMEMDH_LTWT DebugLoggingSettings
{
public:
    DebugLoggingSettings(const SettingGroup* group = ONIXS_CMEMDH_NULLPTR)
        : group_(group ? *group : SettingGroup::null())
        , traceFeeds_(false)
        , traceMessages_(MessageTracing::Disabled)
        , traceBooks_(false)
    {
    }

    DebugLoggingSettings(const DebugLoggingSettings& other)
        : group_(SettingGroup::null())
        , traceFeeds_(other.traceFeeds_)
        , traceMessages_(other.traceMessages_)
        , traceBooks_(other.traceBooks_)
    {
    }

    ~DebugLoggingSettings() {}

    bool traceFeeds() const
    {
        return traceFeeds_;
    }

    DebugLoggingSettings& traceFeeds(bool status)
    {
        group_.controlAssignment("Trace Feeds", traceFeeds_, status);
 
        return *this;
    }

    MessageTracing::Enum traceMessages() const
    {
        return traceMessages_;
    }

    DebugLoggingSettings& traceMessages(MessageTracing::Enum tracing)
    {
        group_.controlAssignment("Trace Messages", traceMessages_, tracing);
 
        return *this;
    }

    bool traceBooks() const
    {
        return traceBooks_;
    }

    DebugLoggingSettings& traceBooks(bool status)
    {
        group_.controlAssignment("TraceBooks", traceBooks_, status);
 
        return *this;
    }

    DebugLoggingSettings& operator=(const DebugLoggingSettings& other)
    {
        group_.controlChange("Debug Logging Settings", &DebugLoggingSettings::assignNoControl, *this, other);
 
        return *this;
    }
 
protected:
    // To let assignment be controlled
    // by the master container.
    friend ONIXS_CMEMDH_LTWT_CLASS_DECL(LoggingSettings);
 
    // Re-initializes the given instance
    // as a copy of the other one without
    // involving assignment control service.
    void assignNoControl(const DebugLoggingSettings& other)
    {
        traceFeeds_ = other.traceFeeds_;
 
        traceMessages_ = other.traceMessages_;
 
        traceBooks_ = other.traceBooks_;
    }
 
private:
    const SettingGroup& group_;
 
    bool traceFeeds_;
    MessageTracing::Enum traceMessages_;
    bool traceBooks_;
};
 
#if !defined(ONIXS_CMEMDH_NO_DEPRECATED)
 
typedef DebugLoggingSettings HandlerDebugLoggingSettings;
 
#endif // ONIXS_CMEMDH_NO_DEPRECATED

ONIXS_CMEMDH_EXPORTED
void toStr(std::string&, const DebugLoggingSettings&);

inline std::string toStr(const DebugLoggingSettings& settings)
{
    std::string str;
 
    toStr(str, settings);
 
    return str;
}

struct ONIXS_CMEMDH_EXPORTED LoggingDefaults
{
    static Logger& logger();
 
    static const char* fileName()
    {
        return "OnixS.CmeMdpPremiumCppHandlers.log";
    }
 
private:
    static FileLoggerSettings createSettings()
    {
        FileLoggerSettings fileLoggerSettings;
        fileLoggerSettings.filename(fileName());
 
        return fileLoggerSettings;
    }
};

class ONIXS_CMEMDH_LTWT LoggingSettings : public SettingGroup
{
public:
    LoggingSettings(SettingChangeController* controller = ONIXS_CMEMDH_NULLPTR)
        : SettingGroup(controller)
        , logger_(&LoggingDefaults::logger())
        , debug_(&group())
    {
    }

    LoggingSettings(const LoggingSettings& other)
        : SettingGroup()
        , logger_(other.logger_)
        , debug_(other.debug_)
    {
    }

    Logger* logger() const
    {
        return (&LoggingDefaults::logger() != logger_ ? logger_ : ONIXS_CMEMDH_NULLPTR);
    }

    Logger& loggerOrDefault() const
    {
        return *logger_;
    }

    LoggingSettings& logger(Logger* logger)
    {
        group().controlAssignment("Logger", logger_, logger ? logger : &LoggingDefaults::logger());
 
        return *this;
    }

    const DebugLoggingSettings& debug() const
    {
        return debug_;
    }

    DebugLoggingSettings& debug()
    {
        return debug_;
    }

    LoggingSettings& operator=(const LoggingSettings& other)
    {
        group().controlChange("Logging Settings", &LoggingSettings::assignNoControl, *this, other);
 
        return *this;
    }
 
private:
    friend ONIXS_CMEMDH_LTWT_CLASS_DECL(HandlerSettings);
 
    Logger* logger_;
 
    DebugLoggingSettings debug_;
 
    const SettingGroup& group() const
    {
        return *this;
    }
 
    void assignNoControl(const LoggingSettings& other)
    {
        logger_ = other.logger_;
 
        debug_.assignNoControl(other.debug_);
    }
};

ONIXS_CMEMDH_EXPORTED
void toStr(std::string&, const LoggingSettings&);

inline std::string toStr(const LoggingSettings& settings)
{
    std::string str;
 
    toStr(str, settings);
 
    return str;
}
 
ONIXS_CMEMDH_NAMESPACE_END