CAmDltWrapper.cpp

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#include "CAmDltWrapper.h"
#include <string>
#include <iostream>
#include <string.h>
#include <chrono>
#include <ctime>

namespace am
{
CAmDltWrapper* CAmDltWrapper::mpDLTWrapper = NULL;
pthread_mutex_t CAmDltWrapper::mMutex = PTHREAD_MUTEX_INITIALIZER;

const std::vector<const char*> CAmDltWrapper::mStr_error = 
{
        "E_OK",
        "E_UNKNOWN",
        "E_OUT_OF_RANGE",
        "E_NOT_USED",
        "E_DATABASE_ERROR",
        "E_ALREADY_EXISTS",
        "E_NO_CHANGE",
        "E_NOT_POSSIBLE",
        "E_NON_EXISTENT",
        "E_ABORTED",
        "E_WRONG_FORMAT",
        "E_COMMUNICATION",
        "E_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_sourceState = 
{
        "SS_UNKNNOWN",
        "SS_ON",
        "SS_OFF",
        "SS_PAUSED",
        "SS_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_MuteState = 
{
        "MS_UNKNOWN" ,
        "MS_MUTED" ,
        "MS_UNMUTED" ,
        "MS_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_DomainState = 
{
        "DS_UNKNOWN",
        "DS_CONTROLLED",
        "DS_INDEPENDENT_STARTUP",
        "DS_INDEPENDENT_RUNDOWN",
        "DS_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_ConnectionState = 
{
        "CS_UNKNOWN",
        "CS_CONNECTING",
        "CS_CONNECTED",
        "CS_DISCONNECTING",
        "CS_DISCONNECTED",
        "CS_SUSPENDED",
        "CS_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_Availability = 
{
        "A_UNKNOWN",
        "A_AVAILABLE",
        "A_UNAVAILABLE",
        "A_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_Interrupt = 
{
        "IS_UNKNOWN",
        "IS_OFF",
        "IS_INTERRUPTED",
        "IS_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_Handle = 
{
        "H_UNKNOWN",
        "H_CONNECT",
        "H_DISCONNECT",
        "H_SETSOURCESTATE",
        "H_SETSINKVOLUME",
        "H_SETSOURCEVOLUME",
        "H_SETSINKSOUNDPROPERTY",
        "H_SETSOURCESOUNDPROPERTY",
        "H_SETSINKSOUNDPROPERTIES",
        "H_SETSOURCESOUNDPROPERTIES",
        "H_CROSSFADE",
        "H_SETVOLUMES",
        "H_SETSINKNOTIFICATION",
        "H_SETSOURCENOTIFICATION",
        "H_MAX"
};

const std::vector<const char*> CAmDltWrapper::mStr_NotificationStatus = 
{
        "NS_UNKNOWN",
        "NS_OFF",
        "NS_PERIODIC",
        "NS_MINIMUM",
        "NS_MAXIMUM",
        "NS_CHANGE",
        "NS_MAX"
};



std::string CAmDltWrapper::now()
{
    std::time_t t(std::chrono::system_clock::to_time_t(std::chrono::system_clock::now()));
    struct tm * timeinfo(localtime(&t));
    char buffer[80];
    std::strftime(buffer,80,"%D %T ",timeinfo);
    return (std::string(buffer));
}

CAmDltWrapper* CAmDltWrapper::instanctiateOnce(const char *appid, const char * description, const bool debugEnabled, const logDestination logDest, const std::string Filename,bool onlyError)
{
    if (!mpDLTWrapper)
    {
        mpDLTWrapper = new CAmDltWrapper(appid,description,debugEnabled,logDest,Filename,onlyError);
    }   
    return (mpDLTWrapper);
}

CAmDltWrapper* CAmDltWrapper::instance()
{
    return mpDLTWrapper;
}

bool CAmDltWrapper::getEnabled()
{
    return (mDebugEnabled);
}

bool CAmDltWrapper::initNoDlt(DltLogLevelType loglevel, DltContext* context)
{
    if (mlogDestination==logDestination::COMMAND_LINE)
    {
        if (!context)
        {
            switch (loglevel)
            {
                case DLT_LOG_OFF :
                case DLT_LOG_FATAL : 
                case DLT_LOG_ERROR :
                    mNoDltContextData.buffer << "\033[0;31m"<<"[DEF] [Erro] \033[0m";
                    mLogOn=true;
                    break;
                case DLT_LOG_WARN :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;33m"<<"[DEF] [Warn] \033[0m";   
                    }
                    else
                        mLogOn=false;
                    break;
                case DLT_LOG_INFO :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;36m"<<"[DEF] [Info] \033[0m";
                    }
                    else
                        mLogOn=false;
                    break;  
                default:
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;32m"<<"[DEF] [Defa] \033[0m";   
                    }
                    else
                        mLogOn=false;
            }
        }
        else
        {
            std::string con(mMapContext.at(context));
            switch (loglevel)
            {
                case DLT_LOG_OFF :
                case DLT_LOG_FATAL : 
                case DLT_LOG_ERROR :
                    mNoDltContextData.buffer << "\033[0;31m["<<con<<"] [Erro] \033[0m";
                    mLogOn=true;
                    break;
                case DLT_LOG_WARN :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;33m["<<con<<"] [Warn] \033[0m"; 
                    }
                    else
                        mLogOn=false;
                    break;
                case DLT_LOG_INFO :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;36m["<<con<<"]  [Info] \033[0m";                        
                    }
                    else
                        mLogOn=false;

                    break;  
                default:
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "\033[0;32m["<<con<<"]  [Defa] \033[0m";    
                    }
                    else
                        mLogOn=false;   
            }
        }
        return true;
    }
    else
    {
        if (!context)
        {
            switch (loglevel)
            {
                case DLT_LOG_OFF :
                case DLT_LOG_FATAL : 
                case DLT_LOG_ERROR :
                    mNoDltContextData.buffer <<"[DEF] [Erro] ";
                    mLogOn=true;
                     break;
                case DLT_LOG_WARN :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer <<"[DEF] [Warn] "; 
                    }
                    else
                        mLogOn=false;
                    break;
                case DLT_LOG_INFO :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer <<"[DEF] [Info] ";
                    }
                    else
                        mLogOn=false;                   
                    break;  
                default:
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer <<"[DEF] [Defa] ";                     
                    }
                    else
                        mLogOn=false;                   

            }
        }
        else
        {
            std::string con(mMapContext.at(context));
            switch (loglevel)
            {
                case DLT_LOG_OFF :
                case DLT_LOG_FATAL : 
                case DLT_LOG_ERROR :
                    mNoDltContextData.buffer << "["<<con<<"] [Erro] ";
                    mLogOn=true;
                     break;
                case DLT_LOG_WARN :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "["<<con<<"] [Warn] ";                              
                    }
                    else
                        mLogOn=false;                           
                    break;
                case DLT_LOG_INFO :
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "["<<con<<"] [Info] ";                                              
                    }
                    else
                        mLogOn=false;                       

                    break;  
                default:
                    if (!mOnlyError)
                    {
                        mNoDltContextData.buffer << "["<<con<<"] [Defa] ";                                                      
                    }
                    else
                        mLogOn=false;                   
            }
        }
        return true;        
    }
}
    
#ifdef WITH_DLT 

    CAmDltWrapper::CAmDltWrapper(const char *appid, const char * description, const bool debugEnabled, const logDestination logDest, const std::string Filename,bool onlyError) :
        mDebugEnabled(debugEnabled), //
        mlogDestination(logDest), //
        mFilename(NULL), //
        mOnlyError(onlyError), //
        mLogOn(true)
    {
        if (mDebugEnabled && mlogDestination==logDestination::DAEMON)
        {
            dlt_register_app(appid, description);
            //register a default context
            dlt_register_context(&mDltContext, "DEF", "Default Context registered by DLTWrapper Class");    
        }
        else if (mDebugEnabled)
        {
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering AppID " << appid << " , " << description << "\033[0m"<< std::endl;
            else
            {
                mFilename.open(Filename, std::ofstream::out | std::ofstream::trunc);
                if (!mFilename.is_open())
                {
                    throw std::runtime_error("Cannot open file for logging");
                }
                mFilename << now() << "[DLT] Registering AppID " << appid << " , " << description << std::endl;
            }
        }
    }
    
    CAmDltWrapper::~CAmDltWrapper()
    {
        if (mpDLTWrapper && mDebugEnabled && mlogDestination==logDestination::DAEMON)
        {
            mpDLTWrapper->unregisterContext(mDltContext);
            delete mpDLTWrapper;
        }
        else if (mpDLTWrapper && mDebugEnabled && mlogDestination==logDestination::COMMAND_LINE)
        {
            mFilename.close();
        }
    }

    void CAmDltWrapper::unregisterContext(DltContext & handle)
    {
        if (mDebugEnabled && mlogDestination==logDestination::DAEMON)
        {
            dlt_unregister_context(&handle);
        }
    }

    void CAmDltWrapper::deinit()
    {
        if (mDebugEnabled)
        {
            unregisterContext(mDltContext);
        }
    }
    
    void CAmDltWrapper::registerContext(DltContext& handle, const char *contextid, const char *description)
    {
        if (mDebugEnabled && mlogDestination==logDestination::DAEMON)
        {
            dlt_register_context(&handle, contextid, description);
        }
        else if (mDebugEnabled)
        {
            mMapContext.emplace(&handle,std::string(contextid));
            
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering Context " << contextid << " , " << description << "\033[0m"<< std::endl;
            else
                mFilename << now() << "[DLT] Registering Context " << contextid << " , " << description << std::endl;
        }
    }
    
    void CAmDltWrapper::registerContext(DltContext& handle, const char *contextid, const char * description,const DltLogLevelType level, const DltTraceStatusType status)
    {
        if (mDebugEnabled && mlogDestination==logDestination::DAEMON)
        {
            dlt_register_context_ll_ts(&handle, contextid, description, level, status);
        }
        else if (mDebugEnabled)
        {
            mMapContext.emplace(&handle,std::string(contextid));
            
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering Context " << contextid << " , " << description << "\033[0m"<< std::endl;
            else
                mFilename << now() << " [DLT] Registering Context " << contextid << " , " << description << std::endl;
        }
    }
    
    bool CAmDltWrapper::init(DltLogLevelType loglevel, DltContext* context)
    {
        pthread_mutex_lock(&mMutex);
        if (mlogDestination==logDestination::DAEMON)
        {
            if (!context)
                context = &mDltContext;

            if(dlt_user_log_write_start(context, &mDltContextData, loglevel) < 0)
            {
                pthread_mutex_unlock(&mMutex);
                return false;
            }
        }
        else 
        {
            initNoDlt(loglevel,context);
        }
        return true;
    }

    void CAmDltWrapper::send()
    {
        if (mlogDestination==logDestination::DAEMON)
        {
            dlt_user_log_write_finish(&mDltContextData);
        }
        else
        {
            if (mlogDestination==logDestination::COMMAND_LINE && mLogOn)
                std::cout << mNoDltContextData.buffer.str().c_str() << std::endl;
            else if (mLogOn)
                mFilename << now() << mNoDltContextData.buffer.str().c_str() << std::endl;  
                    
            mNoDltContextData.buffer.str("");
            mNoDltContextData.buffer.clear();
        }
        pthread_mutex_unlock(&mMutex);
    }
    
    void CAmDltWrapper::append(const int8_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_int8(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const uint8_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_uint8(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const int16_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_int16(&mDltContextData, value);
        else
            appendNoDLT(value);         
    }

    void CAmDltWrapper::append(const uint16_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_uint16(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const int32_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_int32(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const uint32_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_uint32(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const std::string& value)
    {
        append(value.c_str());
    }

    void CAmDltWrapper::append(const bool value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_bool(&mDltContextData, static_cast<uint8_t>(value));
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const int64_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_int64(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const uint64_t value)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_uint64(&mDltContextData, value);
        else
            appendNoDLT(value);
    }

    void CAmDltWrapper::append(const std::vector<uint8_t> & data)
    {
        if (mlogDestination==logDestination::DAEMON)
            dlt_user_log_write_raw(&mDltContextData,(void*)data.data(),data.size());
        else
            mNoDltContextData.buffer << data.data();
    }
}

#else //------------------------------------------------------------------------------------------------- no DLT !

    CAmDltWrapper::CAmDltWrapper(const char *appid, const char * description, const bool debugEnabled, const logDestination logDest, const std::string Filename,bool onlyError) :
        mDebugEnabled(debugEnabled), //
        mlogDestination(logDest), //
        mFilename(NULL), //
        mOnlyError(onlyError), //
        mLogOn(true)
    {
        if (logDest==logDestination::DAEMON)
        {
            std::cout << "\033[0;31m[DLT] Cannot Use Daemon Logging, active in CMAKE! Using CommandLine\033[0m"<< std::endl;    
            mlogDestination=logDestination::COMMAND_LINE;
        }
        if (mDebugEnabled)
        {
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering AppID " << appid << " , " << description << "\033[0m"<< std::endl;
            else
            {
                mFilename.open(Filename, std::ofstream::out | std::ofstream::trunc);
                if (!mFilename.is_open())
                {
                    throw std::runtime_error("Cannot open file for logging");
                }
                mFilename << now() << "[DLT] Registering AppID " << appid << " , " << description << std::endl;
            }
        }
    }
    
    CAmDltWrapper::~CAmDltWrapper()
    {
        if (mpDLTWrapper && mDebugEnabled && mlogDestination==logDestination::COMMAND_LINE)
        {
            mFilename.close();
        }
    }
    
    void CAmDltWrapper::unregisterContext(DltContext & handle)
    {}

    void CAmDltWrapper::deinit()
    {}
    
    void CAmDltWrapper::registerContext(DltContext& handle, const char *contextid, const char *description)
    {
        if (mDebugEnabled)
        {
            mMapContext.emplace(&handle,std::string(contextid));
            
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering Context " << contextid << " , " << description << "\033[0m"<< std::endl;
            else
                mFilename << now() << "[DLT] Registering Context " << contextid << " , " << description << std::endl;
        }
    }
    
    void CAmDltWrapper::registerContext(DltContext& handle, const char *contextid, const char * description,const DltLogLevelType level, const DltTraceStatusType status)
    {
        if (mDebugEnabled)
        {
            mMapContext.emplace(&handle,std::string(contextid));
            
            if (mlogDestination==logDestination::COMMAND_LINE)
                std::cout << "\033[0;36m[DLT] Registering Context " << contextid << " , " << description << "\033[0m"<< std::endl;
            else
                mFilename << now() << " [DLT] Registering Context " << contextid << " , " << description << std::endl;
        }
    }
    
    bool CAmDltWrapper::init(DltLogLevelType loglevel, DltContext* context)
    {
        pthread_mutex_lock(&mMutex);
        initNoDlt(loglevel,context);
    }
    
    void CAmDltWrapper::send()
    {
        if (mlogDestination==logDestination::COMMAND_LINE && mLogOn)
            std::cout << mNoDltContextData.buffer.str().c_str() << std::endl;
        else if (mLogOn)
            mFilename << now() << mNoDltContextData.buffer.str().c_str() << std::endl;  
                
        mNoDltContextData.buffer.str("");
        mNoDltContextData.buffer.clear();
        pthread_mutex_unlock(&mMutex);
    }
    
    void CAmDltWrapper::append(const int8_t value)
    {
        appendNoDLT(value);
    }

    void CAmDltWrapper::append(const uint8_t value)
    {
        appendNoDLT(value);
    }

    void CAmDltWrapper::append(const int16_t value)
    {
        appendNoDLT(value);         
    }

    void CAmDltWrapper::append(const uint16_t value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const int32_t value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const uint32_t value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const std::string& value)
    {
        append(value.c_str());
    }

    void CAmDltWrapper::append(const bool value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const int64_t value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const uint64_t value)
    {
        appendNoDLT(value); 
    }

    void CAmDltWrapper::append(const std::vector<uint8_t> & data)
    {
        mNoDltContextData.buffer << data.data();
    }
}
#endif //WITH_DLT