static CellularPktStatus_t _Cellular_RecvFuncGetHplmn()

in modules/bg96/cellular_bg96_api.c [653:740]

• 71 lines of code
• 18 McCabe index (conditional complexity)

static CellularPktStatus_t _Cellular_RecvFuncGetHplmn( CellularContext_t * pContext,
                                                       const CellularATCommandResponse_t * pAtResp,
                                                       void * pData,
                                                       uint16_t dataLen )
{
    bool parseStatus = true;
    CellularPktStatus_t pktStatus = CELLULAR_PKT_STATUS_OK;
    CellularATError_t atCoreStatus = CELLULAR_AT_SUCCESS;
    char * pCrsmResponse = NULL, * pToken = NULL;

    if( pContext == NULL )
    {
        pktStatus = CELLULAR_PKT_STATUS_INVALID_HANDLE;
    }
    else if( ( pAtResp == NULL ) || ( pAtResp->pItm == NULL ) || ( pAtResp->pItm->pLine == NULL ) ||
             ( pData == NULL ) || ( dataLen != sizeof( CellularPlmnInfo_t ) ) )
    {
        LogError( ( "GetHplmn: Response is invalid " ) );
        pktStatus = CELLULAR_PKT_STATUS_BAD_PARAM;
    }
    else
    {
        pCrsmResponse = pAtResp->pItm->pLine;
        atCoreStatus = Cellular_ATRemoveAllWhiteSpaces( pCrsmResponse );

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            /* Removing the CRSM prefix in AT Response. */
            atCoreStatus = Cellular_ATRemovePrefix( &pCrsmResponse );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            /* Removing All quotes in the AT Response. */
            atCoreStatus = Cellular_ATRemoveAllDoubleQuote( pCrsmResponse );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            /* Getting the next token separated by comma in At Response*/
            atCoreStatus = Cellular_ATGetNextTok( &pCrsmResponse, &pToken );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            parseStatus = _checkCrsmReadStatus( pToken );

            if( !parseStatus )
            {
                atCoreStatus = CELLULAR_AT_ERROR;
            }
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            atCoreStatus = Cellular_ATGetNextTok( &pCrsmResponse, &pToken );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            parseStatus = _checkCrsmMemoryStatus( pToken );

            if( !parseStatus )
            {
                atCoreStatus = CELLULAR_AT_ERROR;
            }
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            atCoreStatus = Cellular_ATGetNextTok( &pCrsmResponse, &pToken );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            parseStatus = _parseHplmn( pToken, pData );

            if( !parseStatus )
            {
                atCoreStatus = CELLULAR_AT_ERROR;
            }
        }

        pktStatus = _Cellular_TranslateAtCoreStatus( atCoreStatus );
    }

    return pktStatus;
}