Sample code for Mobile Terminated SMS message

#include "legato.h"
#include "interfaces.h"
#include "smsSample.h"

#define  MESSAGE_FEEDBACK "Message from %s received"

static le_sms_RxMessageHandlerRef_t HdlrRef;


//--------------------------------------------------------------------------------------------------
//--------------------- -----------------------------------------------------------------------------
static void RxMessageHandler
(
    le_sms_MsgRef_t msgRef,
    void*            contextPtr
)
{
    le_result_t  res;
    char         tel[LE_MDMDEFS_PHONE_NUM_MAX_BYTES];
    char         timestamp[LE_SMS_TIMESTAMP_MAX_BYTES] = {0};
    char         text[LE_SMS_TEXT_MAX_BYTES] = {0};
    char         textReturn[LE_SMS_TEXT_MAX_BYTES] = {0};

    LE_INFO("A New SMS message is received with ref.%p", msgRef);

    if (le_sms_GetFormat(msgRef) == LE_SMS_FORMAT_TEXT)
    {
        res = le_sms_GetSenderTel(msgRef, tel, sizeof(tel));
        if(res != LE_OK)
        {
            LE_ERROR("le_sms_GetSenderTel has failed (res.%d)!", res);
        }
        else
        {
            LE_INFO("Message is received from %s.", tel);
        }

        res = le_sms_GetTimeStamp(msgRef, timestamp, sizeof(timestamp));
        if(res != LE_OK)
        {
            LE_ERROR("le_sms_GetTimeStamp has failed (res.%d)!", res);
        }
        else
        {
            LE_INFO("Message timestamp is %s.", timestamp);
        }

        res = le_sms_GetText(msgRef, text, sizeof(text));
        if(res != LE_OK)
        {
            LE_ERROR("le_sms_GetText has failed (res.%d)!", res);
        }
        else
        {
            LE_INFO("Message content: \"%s\"", text);
        }

        snprintf(textReturn, sizeof(textReturn), MESSAGE_FEEDBACK, tel);

        // Return a message to sender with phone number include (see smsMO.c file)
        res = smsmo_SendMessage(tel, textReturn);
        if (res != LE_OK)
        {
            LE_ERROR("SmsMoMessage has failed (res.%d)!", res);
        }
        else
        {
            LE_INFO("the message has been successfully sent.");
        }

        res = le_sms_DeleteFromStorage(msgRef);
        if(res != LE_OK)
        {
            LE_ERROR("le_sms_DeleteFromStorage has failed (res.%d)!", res);
        }
        else
        {
            LE_INFO("the message has been successfully deleted from storage.");
        }
    }
    else
    {
        LE_WARN("Warning! I read only Text messages!");
    }

    le_sms_Delete(msgRef);
}


//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
le_result_t smsmt_Receiver
(
    void
)
{
    HdlrRef = le_sms_AddRxMessageHandler(RxMessageHandler, NULL);
    if (!HdlrRef)
    {
        LE_ERROR("le_sms_AddRxMessageHandler has failed!");
        return LE_FAULT;
    }
    else
    {
        return LE_OK;
    }
}


//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
void smsmt_HandlerRemover
(
    void
)
{
    le_sms_RemoveRxMessageHandler(HdlrRef);
}