void iot_subscribe_callback_handler(AWS_IoT_Client *pClient, char *topicName, uint16_t topicNameLen,
IoT_Publish_Message_Params *params, void *pData) {
IOT_UNUSED(pData);
IOT_UNUSED(pClient);
IOT_INFO("Subscribe callback");
IOT_INFO("%.*s\t%.*s", topicNameLen, topicName, (int) params->payloadLen, params->payload);
}
IoT_Error_t iot_tls_write(Network *pNetwork, unsigned char *pMsg, size_t len, Timer *timer, size_t *written_len) {
size_t i = 0;
uint8_t firstByte, secondByte;
uint16_t topicNameLen;
IOT_UNUSED(pNetwork);
IOT_UNUSED(timer);
for(i = 0; (i < len) && left_ms(timer) > 0; i++) {
TxBuffer.pBuffer[i] = pMsg[i];
}
TxBuffer.len = len;
*written_len = len;
/* Save last two subscribed topics */
if((TxBuffer.pBuffer[0] == 0x82 ? true : false)) {
snprintf(SecondLastSubscribeMessage, lastSubscribeMsgLen, "%s", LastSubscribeMessage);
secondLastSubscribeMsgLen = lastSubscribeMsgLen;
firstByte = (uint8_t)(TxBuffer.pBuffer[4]);
secondByte = (uint8_t)(TxBuffer.pBuffer[5]);
topicNameLen = (uint16_t) (secondByte + (256 * firstByte));
snprintf(LastSubscribeMessage, topicNameLen + 1u, "%s", &(TxBuffer.pBuffer[6])); // Added one for null character
lastSubscribeMsgLen = topicNameLen + 1u;
}
return SUCCESS;
}
void windowActuate_Callback(const char *pJsonString, uint32_t JsonStringDataLen, jsonStruct_t *pContext) {
IOT_UNUSED(pJsonString);
IOT_UNUSED(JsonStringDataLen);
if(pContext != NULL) {
IOT_INFO("Delta - Window state changed to %d", *(bool *) (pContext->pData));
}
}
static void AckStatusCallback(AWS_IoT_Client *pClient, char *topicName, uint16_t topicNameLen,
IoT_Publish_Message_Params *params, void *pData) {
int32_t tokenCount;
uint8_t i;
void *pJsonHandler = NULL;
char temporaryClientToken[MAX_SIZE_CLIENT_TOKEN_CLIENT_SEQUENCE];
IOT_UNUSED(pClient);
IOT_UNUSED(topicNameLen);
IOT_UNUSED(pData);
if(params->payloadLen > SHADOW_MAX_SIZE_OF_RX_BUFFER) {
IOT_WARN("Payload larger than RX Buffer");
return;
}
memcpy(shadowRxBuf, params->payload, params->payloadLen);
shadowRxBuf[params->payloadLen] = '\0'; // jsmn_parse relies on a string
if(!isJsonValidAndParse(shadowRxBuf, pJsonHandler, &tokenCount)) {
IOT_WARN("Received JSON is not valid");
return;
}
if(isAckForMyThingName(topicName)) {
uint32_t tempVersionNumber = 0;
if(extractVersionNumber(shadowRxBuf, pJsonHandler, tokenCount, &tempVersionNumber)) {
if(tempVersionNumber > shadowJsonVersionNum) {
shadowJsonVersionNum = tempVersionNumber;
}
}
}
if(extractClientToken(shadowRxBuf, temporaryClientToken)) {
for(i = 0; i < MAX_ACKS_TO_COMEIN_AT_ANY_GIVEN_TIME; i++) {
if(!AckWaitList[i].isFree) {
if(strcmp(AckWaitList[i].clientTokenID, temporaryClientToken) == 0) {
Shadow_Ack_Status_t status;
if(strstr(topicName, "accepted") != NULL) {
status = SHADOW_ACK_ACCEPTED;
} else if(strstr(topicName, "rejected") != NULL) {
status = SHADOW_ACK_REJECTED;
} else {
continue;
}
/* status == SHADOW_ACK_ACCEPTED || status == SHADOW_ACK_REJECTED */
if(AckWaitList[i].callback != NULL) {
AckWaitList[i].callback(AckWaitList[i].thingName, AckWaitList[i].action, status,
shadowRxBuf, AckWaitList[i].pCallbackContext);
}
unsubscribeFromAcceptedAndRejected(i);
AckWaitList[i].isFree = true;
return;
}
}
}
}
}
int privilege_check(launcher_t *l, const char *label, uid_t uid,
const char *privilege)
{
IOT_UNUSED(l);
IOT_UNUSED(label);
IOT_UNUSED(uid);
IOT_UNUSED(privilege);
return 1;
}
static void shadow_delta_callback(AWS_IoT_Client *pClient, char *topicName,
uint16_t topicNameLen, IoT_Publish_Message_Params *params, void *pData) {
int32_t tokenCount;
uint32_t i = 0;
void *pJsonHandler = NULL;
int32_t DataPosition;
uint32_t dataLength;
uint32_t tempVersionNumber = 0;
FUNC_ENTRY;
IOT_UNUSED(pClient);
IOT_UNUSED(topicName);
IOT_UNUSED(topicNameLen);
IOT_UNUSED(pData);
if(params->payloadLen > SHADOW_MAX_SIZE_OF_RX_BUFFER) {
IOT_WARN("Payload larger than RX Buffer");
return;
}
memcpy(shadowRxBuf, params->payload, params->payloadLen);
shadowRxBuf[params->payloadLen] = '\0'; // jsmn_parse relies on a string
if(!isJsonValidAndParse(shadowRxBuf, pJsonHandler, &tokenCount)) {
IOT_WARN("Received JSON is not valid");
return;
}
if(shadowDiscardOldDeltaFlag) {
if(extractVersionNumber(shadowRxBuf, pJsonHandler, tokenCount, &tempVersionNumber)) {
if(tempVersionNumber > shadowJsonVersionNum) {
shadowJsonVersionNum = tempVersionNumber;
} else {
IOT_WARN("Old Delta Message received - Ignoring rx: %d local: %d", tempVersionNumber,
shadowJsonVersionNum);
return;
}
}
}
for(i = 0; i < tokenTableIndex; i++) {
if(!tokenTable[i].isFree) {
if(isJsonKeyMatchingAndUpdateValue(shadowRxBuf, pJsonHandler, tokenCount,
(jsonStruct_t *) tokenTable[i].pStruct, &dataLength, &DataPosition)) {
if(tokenTable[i].callback != NULL) {
tokenTable[i].callback(shadowRxBuf + DataPosition, dataLength,
(jsonStruct_t *) tokenTable[i].pStruct);
}
}
}
}
}
void ShadowUpdateStatusCallback(const char *pThingName, ShadowActions_t action, Shadow_Ack_Status_t status,const char *pReceivedJsonDocument, void *pContextData) {
IOT_UNUSED(pThingName);
IOT_UNUSED(action);
IOT_UNUSED(pReceivedJsonDocument);
IOT_UNUSED(pContextData);
if (SHADOW_ACK_TIMEOUT == status) {
IOT_INFO("Update Timeout--");
} else if (SHADOW_ACK_REJECTED == status) {
IOT_INFO("Update RejectedXX");
} else if (SHADOW_ACK_ACCEPTED == status) {
IOT_INFO("Update Accepted!!!");
}
}
static void iot_tests_unit_acr_subscribe_callback_handler(AWS_IoT_Client *pClient, char *topicName,
uint16_t topicNameLen,
IoT_Publish_Message_Params *params, void *pData) {
char *tmp = params->payload;
unsigned int i;
IOT_UNUSED(pClient);
IOT_UNUSED(topicName);
IOT_UNUSED(topicNameLen);
IOT_UNUSED(pData);
for(i = 0; i < params->payloadLen; i++) {
CallbackMsgString[i] = tmp[i];
}
}
IoT_Error_t aws_iot_mqtt_client_unlock_mutex(AWS_IoT_Client *pClient, IoT_Mutex_t *pMutex) {
if(NULL == pClient || NULL == pMutex) {
return NULL_VALUE_ERROR;
}
IOT_UNUSED(pClient);
return aws_iot_thread_mutex_unlock(pMutex);
}
IoT_Error_t iot_tls_connect(Network *pNetwork, TLSConnectParams *params) {
IOT_UNUSED(pNetwork);
if(NULL != params) {
_iot_tls_set_connect_params(pNetwork, params->pRootCALocation, params->pDeviceCertLocation,
params->pDevicePrivateKeyLocation, params->pDestinationURL, params->DestinationPort,
params->timeout_ms, params->ServerVerificationFlag);
}
if(NULL != invalidEndpointFilter && 0 == strcmp(invalidEndpointFilter, pNetwork->tlsConnectParams.pDestinationURL)) {
return NETWORK_ERR_NET_UNKNOWN_HOST;
}
if(invalidPortFilter == pNetwork->tlsConnectParams.DestinationPort) {
return NETWORK_ERR_NET_CONNECT_FAILED;
}
if(NULL != invalidRootCAPathFilter && 0 == strcmp(invalidRootCAPathFilter, pNetwork->tlsConnectParams.pRootCALocation)) {
return NETWORK_ERR_NET_CONNECT_FAILED;
}
if(NULL != invalidCertPathFilter && 0 == strcmp(invalidCertPathFilter, pNetwork->tlsConnectParams.pDeviceCertLocation)) {
return NETWORK_ERR_NET_CONNECT_FAILED;
}
if(NULL != invalidPrivKeyPathFilter && 0 == strcmp(invalidPrivKeyPathFilter, pNetwork->tlsConnectParams.pDevicePrivateKeyLocation)) {
return NETWORK_ERR_NET_CONNECT_FAILED;
}
return SUCCESS;
}
void ShadowUpdateStatusCallback(const char *pThingName, ShadowActions_t action, Shadow_Ack_Status_t status,
const char *pReceivedJsonDocument, void *pContextData) {
IOT_UNUSED(pThingName);
IOT_UNUSED(action);
IOT_UNUSED(pReceivedJsonDocument);
IOT_UNUSED(pContextData);
shadowUpdateInProgress = false;
if(SHADOW_ACK_TIMEOUT == status) {
ESP_LOGE(TAG, "Update timed out");
} else if(SHADOW_ACK_REJECTED == status) {
ESP_LOGE(TAG, "Update rejected");
} else if(SHADOW_ACK_ACCEPTED == status) {
ESP_LOGI(TAG, "Update accepted");
}
}
void iot_subscribe_callback_handler(AWS_IoT_Client *pClient, char *topicName, uint16_t topicNameLen,
IoT_Publish_Message_Params *params, void *pData) {
IOT_UNUSED(pData);
IOT_UNUSED(pClient);
IOT_INFO("Message: %.*s\t%.*s", topicNameLen, topicName, (int) params->payloadLen, (char*)params->payload);
char* msg = (char*)(malloc((int) params->payloadLen) + 1);
strncpy(msg, (char*) params->payload, (int) params->payloadLen);
msg[(int) params->payloadLen] = '\0';
if (findCommand(msg)) {
handleCommand();
} else {
publishRobotState();
publishMessage("Undefined command");
}
}
static void del_defer(void *glue_data, void *id)
{
dfr_t *d = (dfr_t *)id;
IOT_UNUSED(glue_data);
uv_timer_stop(&d->uv_tmr);
iot_free(d);
}
static void del_timer(void *glue_data, void *id)
{
tmr_t *t = (tmr_t *)id;
IOT_UNUSED(glue_data);
uv_timer_stop(&t->uv_tmr);
iot_free(t);
}
static void del_io(void *glue_data, void *id)
{
io_t *io = (io_t *)id;
IOT_UNUSED(glue_data);
uv_poll_stop(&io->uv_poll);
iot_free(io);
}
void DeltaCallback(const char *pJsonValueBuffer, uint32_t valueLength, jsonStruct_t *pJsonStruct_t) {
IOT_UNUSED(pJsonStruct_t);
IOT_DEBUG("Received Delta message %.*s", valueLength, pJsonValueBuffer);
if (buildJSONForReported(stringToEchoDelta, SHADOW_MAX_SIZE_OF_RX_BUFFER, pJsonValueBuffer, valueLength)) {
messageArrivedOnDelta = true;
}
}
static void iot_tests_unit_yield_test_subscribe_callback_handler(AWS_IoT_Client *pClient, char *topicName,
uint16_t topicNameLen,
IoT_Publish_Message_Params *params, void *pData) {
char *tmp = params->payload;
unsigned int i;
IoT_Error_t rc = SUCCESS;
IOT_UNUSED(pClient);
IOT_UNUSED(topicName);
IOT_UNUSED(topicNameLen);
IOT_UNUSED(pData);
rc = aws_iot_mqtt_yield(pClient, 1000);
CHECK_EQUAL_C_INT(MQTT_CLIENT_NOT_IDLE_ERROR, rc);
for(i = 0; i < params->payloadLen; i++) {
CallbackMsgString[i] = tmp[i];
}
}
IoT_Error_t iot_tls_read(Network *pNetwork, unsigned char *pMsg, size_t len, Timer *pTimer, size_t *read_len) {
IOT_UNUSED(pNetwork);
IOT_UNUSED(pTimer);
if(RxIndex > TLSMaxBufferSize - 1) {
RxIndex = TLSMaxBufferSize - 1;
}
if(RxBuffer.len <= RxIndex || !isTimerExpired(RxBuffer.expiry_time)) {
return NETWORK_SSL_NOTHING_TO_READ;
}
if((false == RxBuffer.NoMsgFlag) && (RxIndex < RxBuffer.len)) {
memcpy(pMsg, &(RxBuffer.pBuffer[RxIndex]), len);
RxIndex += len;
*read_len = len;
}
return SUCCESS;
}
static void timer_cb(uv_timer_t *handle
#if UV_VERSION_MAJOR < 1
, int status
#endif
)
{
tmr_t *t = (tmr_t *)handle->data;
#if UV_VERSION_MAJOR < 1
IOT_UNUSED(status);
#endif
t->cb(t->glue_data, t, t->user_data);
}
bool extractVersionNumber(const char *pJsonDocument, void *pJsonHandler, int32_t tokenCount, uint32_t *pVersionNumber) {
int32_t i;
IoT_Error_t ret_val = AWS_SUCCESS;
IOT_UNUSED(pJsonHandler);
for(i = 1; i < tokenCount; i++) {
if(jsoneq(pJsonDocument, &(jsonTokenStruct[i]), SHADOW_VERSION_STRING) == 0) {
ret_val = parseUnsignedInteger32Value(pVersionNumber, pJsonDocument, &jsonTokenStruct[i + 1]);
if(ret_val == AWS_SUCCESS) {
return true;
}
}
}
return false;
}
static void defer_cb(uv_timer_t *handle
#if UV_VERSION_MAJOR < 1
, int status
#endif
)
{
dfr_t *d = (dfr_t *)handle->data;
#if UV_VERSION_MAJOR < 1
IOT_UNUSED(status);
#endif
d->cb(d->glue_data, d, d->user_data);
if (d->enabled)
uv_timer_again(&d->uv_tmr);
}
void disconnectCallbackHandler(AWS_IoT_Client *pClient, void *data) {
IOT_WARN("MQTT Disconnect");
IoT_Error_t rc = FAILURE;
if (NULL == pClient) {
return;
}
IOT_UNUSED(data);
if (aws_iot_is_autoreconnect_enabled(pClient)) {
IOT_INFO("Auto Reconnect is enabled, Reconnecting attempt will start now");
} else {
IOT_WARN("Auto Reconnect not enabled. Starting manual reconnect...");
rc = aws_iot_mqtt_attempt_reconnect(pClient);
if (NETWORK_RECONNECTED == rc) {
IOT_WARN("Manual Reconnect Successful");
} else {
IOT_WARN("Manual Reconnect Failed - %d", rc);
}
}
}
IoT_Error_t iot_tls_destroy(Network *pNetwork) {
IOT_UNUSED(pNetwork);
return SUCCESS;
}
IoT_Error_t iot_tls_is_connected(Network *pNetwork) {
IOT_UNUSED(pNetwork);
/* Use this to add implementation which can check for physical layer disconnect */
return NETWORK_PHYSICAL_LAYER_CONNECTED;
}
void iot_tests_unit_disconnect_handler(AWS_IoT_Client *pClient, void *disconParam) {
IOT_UNUSED(pClient);
IOT_UNUSED(disconParam);
dcHandlerInvoked = true;
}
void disconnectTestHandler(AWS_IoT_Client *pClient, void *disconHandlerParam) {
IOT_UNUSED(pClient);
IOT_UNUSED(disconHandlerParam);
handlerInvoked = true;
}
IoT_Error_t iot_tls_disconnect(Network *pNetwork) {
IOT_UNUSED(pNetwork);
return SUCCESS;
}
