Sample code for Local SIM Toolkit

/**
* This module implements the SIM Toolkit tests.
*
* You must issue the following commands:
* @verbatim
  $ app start simToolkit
  $ app runProc simToolkit --exe=simToolkit -- <accept/reject/none> [<APN> <UserName> <Password>]
 @endverbatim
* Copyright (C) Sierra Wireless, Inc.
*
*/
 
#include "legato.h"
#include "interfaces.h"
 
 
static le_sim_SimToolkitEventHandlerRef_t   HandlerRef = NULL;
static const char*                          AcceptCmdArg = NULL;
 
 
//--------------------------------------------------------------------------------------------------
/**
 * Handler function for SIM Toolkit events.
 *
 */
//--------------------------------------------------------------------------------------------------
static void TestSimToolkitHandler
(
    le_sim_Id_t       simId,
    le_sim_StkEvent_t stkEvent,
    void*             contextPtr
)
{
    le_sim_StkRefreshMode_t refreshMode;
    le_sim_StkRefreshStage_t refreshStage;
 
    switch(stkEvent)
    {
        case LE_SIM_OPEN_CHANNEL:
            LE_INFO("-TEST- OPEN_CHANNEL SIM Toolkit event for SIM card.%d", simId);
            break;
        case LE_SIM_REFRESH:
            LE_INFO("-TEST- REFRESH SIM Toolkit event for SIM card.%d", simId);
            LE_ASSERT_OK(le_sim_GetSimToolkitRefreshMode(simId, &refreshMode));
            LE_ASSERT_OK(le_sim_GetSimToolkitRefreshStage(simId, &refreshStage));
            LE_INFO("REFRESH SIM MODE: %d, STAGE: %d", refreshMode, refreshStage);
            break;
        case LE_SIM_STK_EVENT_MAX:
        default:
            LE_INFO("-TEST- Unknown SIM Toolkit event %d for SIM card.%d", stkEvent, simId);
            break;
    }
 
    if( strncmp(AcceptCmdArg, "accept", strlen("accept")) == 0 )
    {
        LE_INFO("-TEST- Accept SIM Toolkit command");
        LE_ERROR_IF((le_sim_AcceptSimToolkitCommand(simId) != LE_OK),
                    "Accept SIM Toolkit failure!");
    }
    else if( strncmp(AcceptCmdArg, "reject", strlen("reject")) == 0 )
    {
        LE_INFO("-TEST- Reject SIM Toolkit command");
        LE_ERROR_IF((le_sim_RejectSimToolkitCommand(simId) != LE_OK),
                    "Reject SIM Toolkit failure!");
    }
    else if( strncmp(AcceptCmdArg, "none", strlen("none")) == 0 )
    {
        LE_INFO("-TEST- Don't answer to SIM Toolkit command");
    }
}
 
//--------------------------------------------------------------------------------------------------
/**
 * The signal event handler function for SIGINT/SIGTERM when process dies.
 */
//--------------------------------------------------------------------------------------------------
static void SigHandler
(
    int sigNum
)
{
    le_sim_RemoveSimToolkitEventHandler(HandlerRef);
 
    LE_INFO("EXIT SIM Toolkit Test");
    exit(EXIT_SUCCESS);
}
 
//--------------------------------------------------------------------------------------------------
/**
 * Helper.
 *
 */
//--------------------------------------------------------------------------------------------------
static void PrintUsage
(
    void
)
{
    int idx;
    bool sandboxed = (getuid() != 0);
    const char * usagePtr[] =
    {
            "Usage of the simToolkit app is:",
            "   app runProc simToolkit --exe=simToolkit -- <accept/reject/none> [<APN> <UserName> <Password>]",
    };
 
    for(idx = 0; idx < NUM_ARRAY_MEMBERS(usagePtr); idx++)
    {
        if(sandboxed)
        {
            LE_INFO("%s", usagePtr[idx]);
        }
        else
        {
            fprintf(stderr, "%s\n", usagePtr[idx]);
        }
    }
}
 
//--------------------------------------------------------------------------------------------------
/**
 * App init.
 *
 */
//--------------------------------------------------------------------------------------------------
COMPONENT_INIT
{
    if ((le_arg_NumArgs() >= 1) && (le_arg_NumArgs() <= 4))
    {
        // Register a signal event handler for SIGINT when user interrupts/terminates process
        signal(SIGINT, SigHandler);
 
        LE_INFO("======== Start SIM Toolkit Test ========");
 
        if ( le_arg_NumArgs() == 4 )
        {
            const char*         apnArg = le_arg_GetArg(1);
            if (NULL == apnArg)
            {
                LE_ERROR("apnArg is NULL");
                exit(EXIT_FAILURE);
            }
            const char*         userNameArg = le_arg_GetArg(2);
            if (NULL == userNameArg)
            {
                LE_ERROR("userNameArg is NULL");
                exit(EXIT_FAILURE);
            }
            const char*         pwdArg = le_arg_GetArg(3);
            le_mdc_ProfileRef_t profileRef;
            uint32_t            defaultIndex;
 
            profileRef = le_mdc_GetProfile(LE_MDC_SIMTOOLKIT_BIP_DEFAULT_PROFILE);
            defaultIndex = le_mdc_GetProfileIndex(profileRef);
            LE_ASSERT(le_mdc_SetAPN(profileRef, apnArg) == LE_OK);
            LE_ASSERT(le_mdc_SetAuthentication(profileRef,
                                               LE_MDC_AUTH_PAP,
                                               userNameArg,
                                               pwdArg) == LE_OK);
            LE_INFO("BIP default profile uses index.%d", defaultIndex);
        }
        else
        {
            LE_INFO("NO profile defined for OPEN_CHANNEL command.");
        }
 
        AcceptCmdArg = le_arg_GetArg(0);
        if (NULL == AcceptCmdArg)
        {
            LE_ERROR("AcceptCmdArg is NULL");
            exit(EXIT_FAILURE);
        }
        if( strncmp(AcceptCmdArg, "accept", strlen("accept")) == 0 )
        {
            LE_INFO("SIM Toolkit Test will accept all SIM Toolkit commands.");
        }
        else if( strncmp(AcceptCmdArg, "reject", strlen("reject")) == 0 )
        {
            LE_INFO("SIM Toolkit Test will reject all SIM Toolkit commands.");
        }
        else if( strncmp(AcceptCmdArg, "none", strlen("none")) == 0 )
        {
            LE_INFO("SIM Toolkit Test will not answer to SIM Toolkit commands.");
        }
        else
        {
            PrintUsage();
            LE_INFO("EXIT SIM Toolkit Test");
            exit(EXIT_FAILURE);
        }
 
        HandlerRef=le_sim_AddSimToolkitEventHandler(TestSimToolkitHandler, NULL);
        LE_ASSERT(HandlerRef!=NULL);
        LE_INFO("======== Test SIM Toolkit SUCCESS ========");
    }
    else
    {
        PrintUsage();
        LE_INFO("EXIT SIM Toolkit Test");
        exit(EXIT_FAILURE);
    }
}