cnefeatureconfig/src/CneFeatureConfig.cpp

/*==============================================================================
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/*------------------------------------------------------------------------------
* Include Files
* ---------------------------------------------------------------------------*/
#include <cutils/properties.h>
#include<cstring>
#include "CneFeatureConfig.h"
#include <stdlib.h>

/*------------------------------------------------------------------------------
* Preprocessor Definitions and Constants
* ---------------------------------------------------------------------------*/
#undef LOG_TAG
#define LOG_TAG "CNEFEATURECONFIG"

/*-----------------------------------------------------------------------------
 * Global functions
 * --------------------------------------------------------------------------*/
bool isFeatureEnabled(int f)
{
    bool bEnabled = false;
    CneFeatureConfig *cneFeature = new CneFeatureConfig;

    if (NULL != cneFeature) {
        bEnabled = cneFeature->isEnabled((Feature) f);
        delete cneFeature;
    } else {
        CFC_LOGE("Failed to instantiate CneFeatureConfig! Default = disabled");
    }

    return bEnabled;
}

/*-----------------------------------------------------------------------------
 * Class methods
 * --------------------------------------------------------------------------*/
CneFeatureConfig::CneFeatureConfig():bCne(false),
    bFmc(false),
    bWqe(false),
    bNsrm(false),
    bAtp(false)
{
}

CneFeatureConfig::~CneFeatureConfig()
{
}

/* Read the currently set feature property value.
*/
void CneFeatureConfig::readFeature(void) {
    FeatureProperty val;
    char prop_value_feature[PROPERTY_VALUE_MAX] = {'\0'};
    property_get(CNE_FEATURE_PROP, prop_value_feature, "0");
    val = (FeatureProperty) atoi(prop_value_feature);

    switch (val) {
        case LINK_MGR: // 0 --> Use Link Manager. Cne is completely disabled.
        {
            // do nothing
            break;
        }
        case CNE_ONLY: // 1--> Only Cne default behavior enabled.
        {
             bCne = true;
             break;
        }
        case FMC_CNE: // 2--> CNE enabled. FMC mode
        {
            bCne = true;
            bFmc = true;
            break;
        }
        case NSRM_CNE: // 3--> CNE enabled. NSRM mode.
        {
            bCne = true;
            bNsrm = true;
            break;
        }
        case WQE_CNE: // 4--> CNE enabled. WQE mode.
        {
            bCne = true;
            bWqe = true;
            break;
        }
        case FMC_NSRM_CNE: //5 --> CNE enabled. FMC & NSRM mode.
        {
            bCne = true;
            bFmc = true;
            bNsrm = true;
            break;
        }
        case WQE_NSRM_CNE: //6 --> CNE enabled. WQE & NSRM mode.
        {
            bCne = true;
            bWqe = true;
            bNsrm = true;
            break;
        }
        case ATP_CNE: //7 --> CNE enabled. ATP mode.
        {
            bCne = true;
            bAtp = true;
            break;
        }
        case ATP_NSRM_CNE: //8 --> CNE enabled. ATP & NSRM mode.
        {
            bCne = true;
            bAtp = true;
            bNsrm = true;
            break;
        }
        case ATP_NSRM_WQE_CNE: //9 --> CNE enabled. ATP WQE & NSRM mode.
        {
            bCne = true;
            bAtp = true;
            bNsrm = true;
            bWqe = true;
            break;
        }
        default:
            CFC_LOGW("Unknown feature value in property. Features disabled by default");
    }
}

bool CneFeatureConfig::isEnabled(Feature f) {
    readFeature();
    switch(f){
        case CNE:
            return bCne;
            break;
        case FMC:
            return bFmc;
            break;
        case NSRM:
            return bNsrm;
            break;
        case WQE:
            return bWqe;
            break;
        case ATP:
            return bAtp;
            break;
        default:
            CFC_LOGW("Feature %d not known, returning default", f);
            return false;
    }

    return false;
}