C++ LE_DEBUG函数代码示例

static void HandleTestA
(
    int32_t x,
    void* contextPtr
)
{
    static int count=0;
    count++;

    LE_PRINT_VALUE("%i", x);

    if ( contextPtr == ClientMessage )
    {
        LE_DEBUG("HandleTestA: context pointer works");
        LE_PRINT_VALUE( "'%s'", (char *)contextPtr );
    }
    else
    {
        LE_DEBUG("HandleTestA: context pointer fails");
    }

    // Re-do the test again for the given number of times.
    if ( count < 2 )
    {
        banner("Test 2 again");
        LE_PRINT_VALUE("%i", count);

        HandlerRef = AddTestAHandler(HandleTestA, (void*)ClientMessage);
        LE_PRINT_VALUE("%p", HandlerRef);

        LE_DEBUG("Triggering TestA yet again for count=%i\n", count);
        TriggerTestA();
    }
}

// -------------------------------------------------------------------------------------------------
static void NetRegStateHandler
(
    le_mrc_NetRegState_t state,   ///< [IN] The new state of the modem.
    void*                contextPtr
)
{
    // Record the change of state to the chat log.
    if (OutputFilePtr)
    {
        fprintf(OutputFilePtr, "## %s ##\n", GetNetStateString(state));
        fflush(OutputFilePtr);
    }

    // For traceablity, make sure that this event is recorded.
    LE_DEBUG("%s", GetNetStateString(state));

    // If we are going back on net, and have been configured to do so, send our "on network" message
    // now.
    if (((state == LE_MRC_REG_HOME)
       || (state == LE_MRC_REG_ROAMING))
       && (DestNumValid))
    {
        LE_DEBUG("Sending On Network Message.");
        SendMessage(DestNum, "Getting back on network.");
    }
}

//--------------------------------------------------------------------------------------------------
static void FieldActionHandler
(
    assetData_InstanceDataRef_t instanceRef,
    int fieldId,
    assetData_ActionTypes_t action,
    void* contextPtr
)
{
    // Get the handler data from the contextPtr
    LE_ASSERT( contextPtr != NULL );
    FieldEventData_t* handlerDataPtr = contextPtr;

    // Ensure the action happens on the desired instance.  This could happen since we register
    // against the asset, rather than an instance of the asset.
    // NOTE: Don't need to check for fieldId, since they should always match.
    if ( handlerDataPtr->instRef != instanceRef )
    {
        LE_DEBUG("Action %i not expected for this instance, so ignore it", action);
        return;
    }

    LE_DEBUG("Got action=%i, for field='%s'", action, handlerDataPtr->fieldName);

    // Call the user supplied handler
    handlerDataPtr->handlerPtr(handlerDataPtr->safeRef,
                               handlerDataPtr->fieldName,
                               handlerDataPtr->contextPtr);
}

static void TestGetDir(void)
{
    int i;
    char dirname[100];

    // Test the standard strings.
    for (i = 0; i < NUM_TEST_STRS; i++)
    {
        LE_TEST( (le_path_GetDir(PathNames[i], "/", dirname, 100) == LE_OK) &&
                  (strcmp(dirname, DirNames[i]) == 0) );
        LE_DEBUG("Dir: '%s'", dirname);
    }

    // Test with multibyte separators.
    for (i = 0; i < NUM_TEST_STRS; i++)
    {
        LE_TEST( (le_path_GetDir(SepPathNames[i], "**", dirname, 100) == LE_OK) &&
                  (strcmp(dirname, SepDirNames[i]) == 0) );
        LE_DEBUG("Dir: '%s'", dirname);
    }

    // Test an overflow condition.
    LE_TEST( (le_path_GetDir(PathNames[1], "/", dirname, 21) == LE_OVERFLOW) &&
             (strcmp(dirname, "/long/path/with/trai") == 0) );
    LE_DEBUG("Dir: '%s'", dirname);
}

void test3(void)
{
    banner("Test 3");

    // Test what happens if an event is triggered, then the handler is removed.  The registered
    // handler should not be called, even if there is a pending event, because the handler has
    // been removed.
    TestAHandlerRef_t handlerRef = AddTestAHandler(NewHandleTestA, NULL);
    LE_PRINT_VALUE("%p", handlerRef);

    LE_DEBUG("Triggering New TestA\n");
    TriggerTestA();

    RemoveTestAHandler(handlerRef);


    // Test function callback parameters.
    int result;

    // This is not used in the test; this parameter was added to test a code generation bug fix.
    uint8_t dataArray[] = { 1, 2 };

    result = TestCallback(10, dataArray, 2, CallbackTestHandler, NULL);
    LE_PRINT_VALUE("%d", result);

    LE_DEBUG("Triggering CallbackTest");
    TriggerCallbackTest(100);

    // Need to allow the event loop to process the trigger.
    // The rest of the test will be continued in the handler.
}

static void HandleTestA
(
    int32_t x,
    void* contextPtr
)
{
    LE_PRINT_VALUE("%i", x);

    if ( contextPtr == &SomeData )
    {
        LE_DEBUG("HandleTestA: context pointer works");
        LE_PRINT_VALUE( "%u", *((uint32_t*)contextPtr) );
    }
    else
    {
        LE_DEBUG("HandleTestA: context pointer fails");
    }

    // continue the rest of the test
    LE_DEBUG("Removing TestA");
    RemoveTestAHandler(HandlerRef);

    LE_DEBUG("Triggering TestA again");
    TriggerTestA();

    // Continue with next test
    test3();
}

int mqttClient_connectUser(mqttClient_t* clientData, const char* password)
{
  int32_t rc = LE_OK;

  LE_ASSERT(clientData);
  LE_ASSERT(password);

  if (!clientData->session.isConnected)
  {
    LE_DEBUG("pw('%s')", password);
    strcpy(clientData->session.secret, password);

    if (!clientData->dataConnectionState)
    {
      clientData->dataConnectionState = le_data_AddConnectionStateHandler(mqttClient_dataConnectionStateHandler, clientData);
    }

    LE_DEBUG("initiated data connection");
    rc = mqttClient_connectData(clientData);
    if (rc)
    {
      LE_ERROR("mqttClient_connectData() failed(%d)", rc);
      goto cleanup;
    }
  }
  else
  {
    LE_KILL_CLIENT("The MQTT client is already connected");
  }

cleanup:
  return rc;
}

//--------------------------------------------------------------------------------------------------
void le_sup_ctrl_RestartLegato
(
    le_sup_ctrl_ServerCmdRef_t cmdRef,
    bool manualRestart
)
{
    LE_DEBUG("Received request to restart Legato.");

    if (State == STATE_NORMAL)
    {
        // Save the command reference to use in the response later.
        AsyncApiCmdRef = cmdRef;

        if (manualRestart)
        {
            State = STATE_RESTARTING_MANUAL;
        }
        else
        {
            State = STATE_RESTARTING;
        }

        // Start the process of shutting down the framework.
        BeginShutdown();
    }
    else
    {
        LE_DEBUG("Ignoring request to restart Legato in state %d.", State);

        le_sup_ctrl_RestartLegatoRespond(cmdRef, LE_DUPLICATE);
    }
}

int main(int argc, char* argv[])
{
    arg_SetArgs((size_t)argc, (char**)argv);

    LE_DEBUG("== Starting Executable '%s' ==", STRINGIZE(LE_EXECUTABLE_NAME));

    LE_LOG_SESSION = log_RegComponent( STRINGIZE(LE_COMPONENT_NAME), &LE_LOG_LEVEL_FILTER_PTR);

    // Connect to the Log Control Daemon.
    // The sooner we can connect to the Log Control Daemon, the better, because that is when
    // we obtain any non-default log settings that have been set using the interactive log
    // control tool.  However, we can't do that until we have a working IPC messaging system.
    // However, the Log Control Daemon shouldn't try to connect to itself.
    // Also, the Service Directory shouldn't try to use the messaging system, so it can't
    // connect to the Log Control Daemon either.  Besides, the Service Directory starts before
    // the Log Control Daemon starts.
    #ifndef NO_LOG_CONTROL
        log_ConnectToControlDaemon();
    #endif

    //@todo: Block all signals that the user intends to handle with signal events.

    // Queue up all the component initialization functions to be called by the Event Loop after
    // it processes any messages that were received from the Log Control Daemon.
    event_QueueComponentInit(_le_event_InitializeComponent);


    LE_DEBUG("== Starting Event Processing Loop ==");

    le_event_RunLoop();

    LE_FATAL("SHOULDN'T GET HERE!");
}

//--------------------------------------------------------------------------------------------------
static void CGEVUnsolHandler
(
    void* reportPtr
)
{
    atmgr_UnsolResponse_t* unsolPtr = reportPtr;
    uint32_t  numParam=0;
    pa_mdc_SessionStateData_t *sessionStatePtr=NULL;

    LE_DEBUG("Handler received -%s-",unsolPtr->line);

    if ( ( FIND_STRING("+CGEV: NW DEACT", unsolPtr->line) )
        ||
         ( FIND_STRING("+CGEV: ME DEACT", unsolPtr->line) )
       )
    {
        numParam = atcmd_CountLineParameter(unsolPtr->line);

        if (numParam == 4) {
            sessionStatePtr = le_mem_ForceAlloc(NewSessionStatePool);
            sessionStatePtr->profileIndex = atoi(atcmd_GetLineParameter(unsolPtr->line,4));
            sessionStatePtr->newState = LE_MDC_DISCONNECTED;

            SetCurrentDataSessionIndex(INVALID_PROFILE_INDEX);

            LE_DEBUG("Send Event for %d with state %d",
                        sessionStatePtr->profileIndex,sessionStatePtr->newState);
            le_event_ReportWithRefCounting(NewSessionStateEvent,sessionStatePtr);
        } else {
            LE_WARN("this Response pattern is not expected -%s-",unsolPtr->line);
        }
    }
}

static int mangoh_bridge_air_vantage_pushString(void* param, const unsigned char* data, uint32_t size)
{
    mangoh_bridge_air_vantage_t* airVantage = (mangoh_bridge_air_vantage_t*)param;
    int32_t res = LE_OK;

    LE_ASSERT(airVantage);
    LE_ASSERT(data);

    LE_DEBUG("---> PUSH STRING");
    uint8_t* ptr = (uint8_t*)data;

    uint8_t len = 0;
    memcpy(&len, ptr, sizeof(len));
    LE_DEBUG("len(%u)", len);
    ptr += sizeof(len);

    char fieldName[MANGOH_BRIDGE_AIR_VANTAGE_FIELD_NAME_MAX_LEN] = {0};
    memcpy(fieldName, ptr, len);
    LE_DEBUG("field('%s')", fieldName);
    ptr += len;

    char val[MANGOH_BRIDGE_AIR_VANTAGE_VALUE_MAX_LEN] = {0};
    memcpy(val, ptr, size - len - sizeof(len));
    LE_DEBUG("value('%s')", val);

    dataRouter_WriteString(fieldName, val, time(NULL));

    dataRouter_DataUpdateHandlerRef_t dataUpdateHandlerRef = le_hashmap_Get(airVantage->dataUpdateHandlers, fieldName);
    if (!dataUpdateHandlerRef)
    {
        LE_DEBUG("add data update handler('%s')", fieldName);
        dataUpdateHandlerRef = dataRouter_AddDataUpdateHandler(fieldName, mangoh_bridge_air_vantage_dataUpdateHdlr, airVantage);
        if (!dataUpdateHandlerRef)
        {
            LE_ERROR("ERROR dataRouter_AddDataUpdateHandler() failed");
            res = LE_FAULT;
            goto cleanup;
        }

        if (le_hashmap_Put(airVantage->dataUpdateHandlers, fieldName, dataUpdateHandlerRef))
        {
            LE_ERROR("ERROR le_hashmap_Put() failed");
            res = LE_FAULT;
            goto cleanup;
        }
    }

    res = mangoh_bridge_sendResult(airVantage->bridge, 0);
    if (res != LE_OK)
    {
        LE_ERROR("ERROR mangoh_bridge_sendResult() failed(%d)", res);
        goto cleanup;
    }

cleanup:
    return res;
}

//--------------------------------------------------------------------------------------------------
int32_t le_hex_StringToBinary
(
    const char *stringPtr,     ///< [IN] string to convert
    uint32_t    stringLength,  ///< [IN] string length
    uint8_t    *binaryPtr,     ///< [OUT] binary result
    uint32_t    binarySize     ///< [IN] size of the binary table.  Must be >= stringLength / 2
)
{
    uint32_t idxString;
    uint32_t idxBinary;
    char*    refStrPtr = "0123456789ABCDEF";

    if (stringLength > strlen(stringPtr))
    {
        LE_DEBUG("The stringLength (%" PRIu32 ") is more than size of stringPtr (%s)",
                 stringLength, stringPtr);
        return -1;
    }

    if (stringLength % 2 != 0)
    {
        LE_DEBUG("The input stringLength=%" PRIu32 " is not a multiple of 2", stringLength);
        return -1;
    }

    if (stringLength / 2 > binarySize)
    {
        LE_DEBUG(
            "The stringLength (%" PRIu32 ") is too long to convert"
            " into a byte array of length (%" PRIu32 ")",
            stringLength,
            binarySize);
        return -1;
    }

    for (idxString=0,idxBinary=0 ; idxString<stringLength ; idxString+=2,idxBinary++)
    {
        char* ch1Ptr;
        char* ch2Ptr;

        if ( ((ch1Ptr = strchr(refStrPtr, toupper((int)stringPtr[idxString]))) && *ch1Ptr) &&
             ((ch2Ptr = strchr(refStrPtr, toupper((int)stringPtr[idxString+1]))) && *ch2Ptr) )
        {
            binaryPtr[idxBinary] = ((ch2Ptr - refStrPtr) & 0x0F) |
                                   (((ch1Ptr - refStrPtr)<<4) & 0xF0);
        }
        else
        {
            LE_DEBUG("Invalid string to convert (%s)", stringPtr);
            return -1;
        }
    }

    return idxBinary;
}

//--------------------------------------------------------------------------------------------------
static void CleanupClientData
(
    le_msg_SessionRef_t sessionRef,
    void *contextPtr
)
{
    LE_DEBUG("Client %p is closed !!!", sessionRef);

    // Iterate over the server data reference map and remove anything that matches
    // the client session.
    _LOCK

    le_ref_IterRef_t iterRef = le_ref_GetIterator(_HandlerRefMap);
    le_result_t result = le_ref_NextNode(iterRef);
    _ServerData_t const* serverDataPtr;

    while ( result == LE_OK )
    {
        serverDataPtr =  le_ref_GetValue(iterRef);

        if ( sessionRef != serverDataPtr->clientSessionRef )
        {
            LE_DEBUG("Found session ref %p; does not match",
                     serverDataPtr->clientSessionRef);
        }
        else
        {
            LE_DEBUG("Found session ref %p; match found, so needs cleanup",
                     serverDataPtr->clientSessionRef);

            // Remove the handler, if the Remove handler functions exists.
            if ( serverDataPtr->removeHandlerFunc != NULL )
            {
                serverDataPtr->removeHandlerFunc( serverDataPtr->handlerRef );
            }

            // Release the server data block
            le_mem_Release((void*)serverDataPtr);

            // Delete the associated safeRef
            le_ref_DeleteRef( _HandlerRefMap, (void*)le_ref_GetSafeRef(iterRef) );

            // Since the reference map was modified, the iterator is no longer valid and
            // so has to be re-initalized.  This means that some values may get revisited,
            // but eventually this will iterate over the whole reference map.
            // todo: Is there an easier way?
            iterRef = le_ref_GetIterator(_HandlerRefMap);
        }

        // Get the next value in the reference mpa
        result = le_ref_NextNode(iterRef);
    }

    _UNLOCK
}

//--------------------------------------------------------------------------------------------------
tdb_TreeRef_t tu_GetRequestedTree
(
    tu_UserRef_t userRef,            ///< [IN] Get a tree for this user.
    tu_TreePermission_t permission,  ///< [IN] Try to get a tree with this permission.
    const char* pathPtr              ///< [IN] The path to check.
)
//--------------------------------------------------------------------------------------------------
{
    char treeName[MAX_TREE_NAME_BYTES] = "";

    // If the path has the tree name embedded, extract it now.  Otherwise, check to see if the user
    // is trying to write to the default tree.  If it is we extract the tree name for checking
    // permission just like if they explicitly specifed the tree name.  If the user is simply trying
    // to read from their default tree, then we grant it without resorting to an ACL lookup.
    if (tp_PathHasTreeSpecifier(pathPtr) == true)
    {
        tp_GetTreeName(treeName, pathPtr);
        LE_DEBUG("** Specific tree requested, '%s'.", treeName);

        // Make sure that this isn't the user's didn't just specify their own default tree.  If they
        // did and they're looking for read access, then just go ahead and grant it.
        if (   (permission == TU_TREE_READ)
            && (strcmp(treeName, userRef->treeName) == 0))
        {
            return tdb_GetTree(userRef->treeName);
        }
    }
    else if (permission == TU_TREE_WRITE)
    {
        LE_DEBUG("** Attempting write access on the default tree, '%s'.", userRef->treeName);
        strcpy(treeName, userRef->treeName);
    }
    else
    {
        LE_DEBUG("** Opening the default tree, '%s' with read only access.", userRef->treeName);
        return tdb_GetTree(userRef->treeName);
    }

    // If we got this far, it's because we have a tree that we need to do an ACL lookup on.  So do
    // so now, if that check fails, we simply bail.
    if (   (ic_CheckTreePermission(permission, userRef->userName, treeName) == false)
        && (userRef->userId != 0))
    {
        LE_ERROR("The user, '%s', id: %d, does not have %s permission on the tree '%s'.",
                 userRef->userName,
                 userRef->userId,
                 PermissionStr(permission),
                 treeName);

        return NULL;
    }

    // Looks like the user has permission, so grab the tree.
    return tdb_GetTree(treeName);
}

//--------------------------------------------------------------------------------------------------
static void LoadECallSettings
(
    int32_t*  hMinAccuracyPtr,
    int32_t*  dirMinAccuracyPtr
)
{
    char psapStr[LE_MDMDEFS_PHONE_NUM_MAX_BYTES] = {0};

    LE_DEBUG("Start reading eCall app settings in Configuration Tree");

    le_cfg_IteratorRef_t eCallCfgRef = le_cfg_CreateReadTxn(CFG_ECALL_APP_PATH);

    // Get PSAP
    if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_PSAP))
    {
        if ( le_cfg_GetString(eCallCfgRef, CFG_NODE_PSAP, psapStr, sizeof(psapStr), "") != LE_OK )
        {
            LE_FATAL("No node value set for '%s', exit the app!", CFG_NODE_PSAP);
        }
        LE_DEBUG("eCall settings, PSAP number is %s", psapStr);
        if (le_ecall_SetPsapNumber(psapStr) != LE_OK)
        {
            LE_FATAL("Cannot set PSAP number, exit the app!");
        }
    }
    else
    {
        LE_FATAL("No value set for '%s', restart the app!", CFG_NODE_PSAP);
    }

    // Get minimum horizontal accuracy
    if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_H_MIN_ACCURACY))
    {
        *hMinAccuracyPtr = le_cfg_GetInt(eCallCfgRef, CFG_NODE_H_MIN_ACCURACY, DEFAULT_H_ACCURACY);
        LE_DEBUG("eCall app settings, horizontal accuracy is %d meter(s)", *hMinAccuracyPtr);
    }
    else
    {
        *hMinAccuracyPtr = DEFAULT_H_ACCURACY;
    }

    // Get minimum direction accuracy
    if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_DIR_MIN_ACCURACY))
    {
        *dirMinAccuracyPtr = le_cfg_GetInt(eCallCfgRef, CFG_NODE_DIR_MIN_ACCURACY, DEFAULT_DIR_ACCURACY);
        LE_DEBUG("eCall app settings, direction accuracy is %d degree(s)", *dirMinAccuracyPtr);
    }
    else
    {
        *dirMinAccuracyPtr = DEFAULT_DIR_ACCURACY;
    }

    le_cfg_CancelTxn(eCallCfgRef);
}