Jeon byungchul / Mbed OS aws-iot-example

this is fork and i will modify for STM32

Fork of AWS-test by Pierre-Marie Ancèle

aws-iot/src/aws_iot_shadow.cpp@3:1ef624d94403, 2017-08-04 (annotated)

Committer:
bcjun@aname.co.kr
Date:
Fri Aug 04 15:34:19 2017 +0900
Revision:
3:1ef624d94403
Parent:
2:db59f45ad3d3 
add esp82660-driver for NUCLEO_F401RE target.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
peyo 0:cd5404401c2f 1 /*
peyo 0:cd5404401c2f 2 * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
peyo 0:cd5404401c2f 3 *
peyo 0:cd5404401c2f 4 * Licensed under the Apache License, Version 2.0 (the "License").
peyo 0:cd5404401c2f 5 * You may not use this file except in compliance with the License.
peyo 0:cd5404401c2f 6 * A copy of the License is located at
peyo 0:cd5404401c2f 7 *
peyo 0:cd5404401c2f 8 * http://aws.amazon.com/apache2.0
peyo 0:cd5404401c2f 9 *
peyo 0:cd5404401c2f 10 * or in the "license" file accompanying this file. This file is distributed
peyo 0:cd5404401c2f 11 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
peyo 0:cd5404401c2f 12 * express or implied. See the License for the specific language governing
peyo 0:cd5404401c2f 13 * permissions and limitations under the License.
peyo 0:cd5404401c2f 14 */
peyo 0:cd5404401c2f 15
peyo 0:cd5404401c2f 16 /**
peyo 0:cd5404401c2f 17 * @file aws_iot_shadow.c
peyo 0:cd5404401c2f 18 * @brief Shadow client API definitions
peyo 0:cd5404401c2f 19 */
peyo 0:cd5404401c2f 20
peyo 0:cd5404401c2f 21 #ifdef __cplusplus
peyo 0:cd5404401c2f 22 extern "C" {
peyo 0:cd5404401c2f 23 #endif
peyo 0:cd5404401c2f 24
peyo 0:cd5404401c2f 25 #include <string.h>
peyo 0:cd5404401c2f 26 #include "aws_iot_mqtt_client_interface.h"
peyo 0:cd5404401c2f 27 #include "aws_iot_shadow_interface.h"
peyo 0:cd5404401c2f 28 #include "aws_iot_error.h"
peyo 0:cd5404401c2f 29 #include "aws_iot_log.h"
peyo 0:cd5404401c2f 30 #include "aws_iot_shadow_actions.h"
peyo 0:cd5404401c2f 31 #include "aws_iot_shadow_json.h"
peyo 0:cd5404401c2f 32 #include "aws_iot_shadow_key.h"
peyo 0:cd5404401c2f 33 #include "aws_iot_shadow_records.h"
peyo 0:cd5404401c2f 34
peyo 0:cd5404401c2f 35 const ShadowInitParameters_t ShadowInitParametersDefault = {(char *) AWS_IOT_MQTT_HOST, AWS_IOT_MQTT_PORT, NULL, NULL,
peyo 0:cd5404401c2f 36 NULL, false, NULL};
peyo 0:cd5404401c2f 37
peyo 0:cd5404401c2f 38 const ShadowConnectParameters_t ShadowConnectParametersDefault = {(char *) AWS_IOT_MY_THING_NAME,
peyo 0:cd5404401c2f 39 (char *) AWS_IOT_MQTT_CLIENT_ID, 0};
peyo 0:cd5404401c2f 40
peyo 0:cd5404401c2f 41 void aws_iot_shadow_reset_last_received_version(void) {
peyo 0:cd5404401c2f 42 shadowJsonVersionNum = 0;
peyo 0:cd5404401c2f 43 }
peyo 0:cd5404401c2f 44
peyo 0:cd5404401c2f 45 uint32_t aws_iot_shadow_get_last_received_version(void) {
peyo 0:cd5404401c2f 46 return shadowJsonVersionNum;
peyo 0:cd5404401c2f 47 }
peyo 0:cd5404401c2f 48
peyo 0:cd5404401c2f 49 void aws_iot_shadow_enable_discard_old_delta_msgs(void) {
peyo 0:cd5404401c2f 50 shadowDiscardOldDeltaFlag = true;
peyo 0:cd5404401c2f 51 }
peyo 0:cd5404401c2f 52
peyo 0:cd5404401c2f 53 void aws_iot_shadow_disable_discard_old_delta_msgs(void) {
peyo 0:cd5404401c2f 54 shadowDiscardOldDeltaFlag = false;
peyo 0:cd5404401c2f 55 }
peyo 0:cd5404401c2f 56
peyo 0:cd5404401c2f 57 IoT_Error_t aws_iot_shadow_init(AWS_IoT_Client *pClient, ShadowInitParameters_t *pParams) {
peyo 0:cd5404401c2f 58 IoT_Client_Init_Params mqttInitParams;
peyo 0:cd5404401c2f 59 IoT_Error_t rc;
peyo 0:cd5404401c2f 60
peyo 0:cd5404401c2f 61 FUNC_ENTRY;
peyo 0:cd5404401c2f 62
peyo 0:cd5404401c2f 63 if(NULL == pClient || NULL == pParams) {
peyo 0:cd5404401c2f 64 FUNC_EXIT_RC(NULL_VALUE_ERROR);
peyo 0:cd5404401c2f 65 }
peyo 0:cd5404401c2f 66
peyo 0:cd5404401c2f 67 mqttInitParams.enableAutoReconnect = pParams->enableAutoReconnect;
peyo 0:cd5404401c2f 68 mqttInitParams.pHostURL = pParams->pHost;
peyo 0:cd5404401c2f 69 mqttInitParams.port = pParams->port;
peyo 0:cd5404401c2f 70 mqttInitParams.pRootCALocation = pParams->pRootCA;
peyo 0:cd5404401c2f 71 mqttInitParams.pDeviceCertLocation = pParams->pClientCRT;
peyo 0:cd5404401c2f 72 mqttInitParams.pDevicePrivateKeyLocation = pParams->pClientKey;
peyo 0:cd5404401c2f 73 mqttInitParams.mqttCommandTimeout_ms = 20000;
peyo 0:cd5404401c2f 74 mqttInitParams.tlsHandshakeTimeout_ms = 5000;
peyo 0:cd5404401c2f 75 mqttInitParams.isSSLHostnameVerify = true;
peyo 0:cd5404401c2f 76 mqttInitParams.disconnectHandler = pParams->disconnectHandler;
peyo 0:cd5404401c2f 77
peyo 0:cd5404401c2f 78 rc = aws_iot_mqtt_init(pClient, &mqttInitParams);
bcjun@aname.co.kr 2:db59f45ad3d3 79 if(IOT_SUCCESS != rc) {
peyo 0:cd5404401c2f 80 FUNC_EXIT_RC(rc);
peyo 0:cd5404401c2f 81 }
peyo 0:cd5404401c2f 82
peyo 0:cd5404401c2f 83 resetClientTokenSequenceNum();
peyo 0:cd5404401c2f 84 aws_iot_shadow_reset_last_received_version();
peyo 0:cd5404401c2f 85 initDeltaTokens();
peyo 0:cd5404401c2f 86
bcjun@aname.co.kr 2:db59f45ad3d3 87 FUNC_EXIT_RC(IOT_SUCCESS);
peyo 0:cd5404401c2f 88 }
peyo 0:cd5404401c2f 89
peyo 0:cd5404401c2f 90 IoT_Error_t aws_iot_shadow_connect(AWS_IoT_Client *pClient, ShadowConnectParameters_t *pParams) {
bcjun@aname.co.kr 2:db59f45ad3d3 91 IoT_Error_t rc = IOT_SUCCESS;
peyo 0:cd5404401c2f 92 char deleteAcceptedTopic[MAX_SHADOW_TOPIC_LENGTH_BYTES];
peyo 0:cd5404401c2f 93 uint16_t deleteAcceptedTopicLen;
peyo 0:cd5404401c2f 94 IoT_Client_Connect_Params ConnectParams = iotClientConnectParamsDefault;
peyo 0:cd5404401c2f 95
peyo 0:cd5404401c2f 96 FUNC_ENTRY;
peyo 0:cd5404401c2f 97
peyo 0:cd5404401c2f 98 if(NULL == pClient || NULL == pParams || NULL == pParams->pMqttClientId) {
peyo 0:cd5404401c2f 99 FUNC_EXIT_RC(NULL_VALUE_ERROR);
peyo 0:cd5404401c2f 100 }
peyo 0:cd5404401c2f 101
peyo 0:cd5404401c2f 102 snprintf(myThingName, MAX_SIZE_OF_THING_NAME, "%s", pParams->pMyThingName);
peyo 0:cd5404401c2f 103 snprintf(mqttClientID, MAX_SIZE_OF_UNIQUE_CLIENT_ID_BYTES, "%s", pParams->pMqttClientId);
peyo 0:cd5404401c2f 104
peyo 0:cd5404401c2f 105 ConnectParams.keepAliveIntervalInSec = 10;
peyo 0:cd5404401c2f 106 ConnectParams.MQTTVersion = MQTT_3_1_1;
peyo 0:cd5404401c2f 107 ConnectParams.isCleanSession = true;
peyo 0:cd5404401c2f 108 ConnectParams.isWillMsgPresent = false;
peyo 0:cd5404401c2f 109 ConnectParams.pClientID = pParams->pMqttClientId;
peyo 0:cd5404401c2f 110 ConnectParams.clientIDLen = pParams->mqttClientIdLen;
peyo 0:cd5404401c2f 111 ConnectParams.pPassword = NULL;
peyo 0:cd5404401c2f 112 ConnectParams.pUsername = NULL;
peyo 0:cd5404401c2f 113
peyo 0:cd5404401c2f 114 rc = aws_iot_mqtt_connect(pClient, &ConnectParams);
peyo 0:cd5404401c2f 115
bcjun@aname.co.kr 2:db59f45ad3d3 116 if(IOT_SUCCESS == rc) {
peyo 0:cd5404401c2f 117 initializeRecords(pClient);
peyo 0:cd5404401c2f 118 }
peyo 0:cd5404401c2f 119
peyo 0:cd5404401c2f 120 if(NULL != pParams->deleteActionHandler) {
peyo 0:cd5404401c2f 121 snprintf(deleteAcceptedTopic, MAX_SHADOW_TOPIC_LENGTH_BYTES,
peyo 0:cd5404401c2f 122 "$aws/things/%s/shadow/delete/accepted", myThingName);
peyo 0:cd5404401c2f 123 deleteAcceptedTopicLen = (uint16_t) strlen(deleteAcceptedTopic);
peyo 0:cd5404401c2f 124 rc = aws_iot_mqtt_subscribe(pClient, deleteAcceptedTopic, deleteAcceptedTopicLen, QOS1,
peyo 0:cd5404401c2f 125 pParams->deleteActionHandler, (void *) myThingName);
peyo 0:cd5404401c2f 126 }
peyo 0:cd5404401c2f 127
peyo 0:cd5404401c2f 128 FUNC_EXIT_RC(rc);
peyo 0:cd5404401c2f 129 }
peyo 0:cd5404401c2f 130
peyo 0:cd5404401c2f 131 IoT_Error_t aws_iot_shadow_register_delta(AWS_IoT_Client *pMqttClient, jsonStruct_t *pStruct) {
peyo 0:cd5404401c2f 132 if(NULL == pMqttClient || NULL == pStruct) {
peyo 0:cd5404401c2f 133 return NULL_VALUE_ERROR;
peyo 0:cd5404401c2f 134 }
peyo 0:cd5404401c2f 135
peyo 0:cd5404401c2f 136 if(!aws_iot_mqtt_is_client_connected(pMqttClient)) {
peyo 0:cd5404401c2f 137 return MQTT_CONNECTION_ERROR;
peyo 0:cd5404401c2f 138 }
peyo 0:cd5404401c2f 139
peyo 0:cd5404401c2f 140 return registerJsonTokenOnDelta(pStruct);
peyo 0:cd5404401c2f 141 }
peyo 0:cd5404401c2f 142
peyo 0:cd5404401c2f 143 IoT_Error_t aws_iot_shadow_yield(AWS_IoT_Client *pClient, uint32_t timeout) {
peyo 0:cd5404401c2f 144 if(NULL == pClient) {
peyo 0:cd5404401c2f 145 return NULL_VALUE_ERROR;
peyo 0:cd5404401c2f 146 }
peyo 0:cd5404401c2f 147
peyo 0:cd5404401c2f 148 HandleExpiredResponseCallbacks();
peyo 0:cd5404401c2f 149 return aws_iot_mqtt_yield(pClient, timeout);
peyo 0:cd5404401c2f 150 }
peyo 0:cd5404401c2f 151
peyo 0:cd5404401c2f 152 IoT_Error_t aws_iot_shadow_disconnect(AWS_IoT_Client *pClient) {
peyo 0:cd5404401c2f 153 return aws_iot_mqtt_disconnect(pClient);
peyo 0:cd5404401c2f 154 }
peyo 0:cd5404401c2f 155
peyo 0:cd5404401c2f 156 IoT_Error_t aws_iot_shadow_update(AWS_IoT_Client *pClient, const char *pThingName, char *pJsonString,
peyo 0:cd5404401c2f 157 fpActionCallback_t callback, void *pContextData, uint8_t timeout_seconds,
peyo 0:cd5404401c2f 158 bool isPersistentSubscribe) {
peyo 0:cd5404401c2f 159 IoT_Error_t rc;
peyo 0:cd5404401c2f 160
peyo 0:cd5404401c2f 161 if(NULL == pClient) {
peyo 0:cd5404401c2f 162 FUNC_EXIT_RC(NULL_VALUE_ERROR);
peyo 0:cd5404401c2f 163 }
peyo 0:cd5404401c2f 164
peyo 0:cd5404401c2f 165 if(!aws_iot_mqtt_is_client_connected(pClient)) {
peyo 0:cd5404401c2f 166 FUNC_EXIT_RC(MQTT_CONNECTION_ERROR);
peyo 0:cd5404401c2f 167 }
peyo 0:cd5404401c2f 168
peyo 0:cd5404401c2f 169 rc = aws_iot_shadow_internal_action(pThingName, SHADOW_UPDATE, pJsonString, callback, pContextData,
peyo 0:cd5404401c2f 170 timeout_seconds, isPersistentSubscribe);
peyo 0:cd5404401c2f 171
peyo 0:cd5404401c2f 172 FUNC_EXIT_RC(rc);
peyo 0:cd5404401c2f 173 }
peyo 0:cd5404401c2f 174
peyo 0:cd5404401c2f 175 IoT_Error_t aws_iot_shadow_delete(AWS_IoT_Client *pClient, const char *pThingName, fpActionCallback_t callback,
peyo 0:cd5404401c2f 176 void *pContextData, uint8_t timeout_seconds, bool isPersistentSubscribe) {
peyo 0:cd5404401c2f 177 char deleteRequestJsonBuf[MAX_SIZE_CLIENT_TOKEN_CLIENT_SEQUENCE];
peyo 0:cd5404401c2f 178 IoT_Error_t rc;
peyo 0:cd5404401c2f 179
peyo 0:cd5404401c2f 180 FUNC_ENTRY;
peyo 0:cd5404401c2f 181
peyo 0:cd5404401c2f 182 if(NULL == pClient) {
peyo 0:cd5404401c2f 183 FUNC_EXIT_RC(NULL_VALUE_ERROR);
peyo 0:cd5404401c2f 184 }
peyo 0:cd5404401c2f 185
peyo 0:cd5404401c2f 186 if(!aws_iot_mqtt_is_client_connected(pClient)) {
peyo 0:cd5404401c2f 187 FUNC_EXIT_RC(MQTT_CONNECTION_ERROR);
peyo 0:cd5404401c2f 188 }
peyo 0:cd5404401c2f 189
peyo 0:cd5404401c2f 190 aws_iot_shadow_internal_delete_request_json(deleteRequestJsonBuf);
peyo 0:cd5404401c2f 191 rc = aws_iot_shadow_internal_action(pThingName, SHADOW_DELETE, deleteRequestJsonBuf, callback, pContextData,
peyo 0:cd5404401c2f 192 timeout_seconds, isPersistentSubscribe);
peyo 0:cd5404401c2f 193
peyo 0:cd5404401c2f 194 FUNC_EXIT_RC(rc);
peyo 0:cd5404401c2f 195 }
peyo 0:cd5404401c2f 196
peyo 0:cd5404401c2f 197 IoT_Error_t aws_iot_shadow_get(AWS_IoT_Client *pClient, const char *pThingName, fpActionCallback_t callback,
peyo 0:cd5404401c2f 198 void *pContextData, uint8_t timeout_seconds, bool isPersistentSubscribe) {
peyo 0:cd5404401c2f 199 char getRequestJsonBuf[MAX_SIZE_CLIENT_TOKEN_CLIENT_SEQUENCE];
peyo 0:cd5404401c2f 200 IoT_Error_t rc;
peyo 0:cd5404401c2f 201
peyo 0:cd5404401c2f 202 FUNC_ENTRY;
peyo 0:cd5404401c2f 203
peyo 0:cd5404401c2f 204 if(NULL == pClient) {
peyo 0:cd5404401c2f 205 FUNC_EXIT_RC(NULL_VALUE_ERROR);
peyo 0:cd5404401c2f 206 }
peyo 0:cd5404401c2f 207
peyo 0:cd5404401c2f 208 if(!aws_iot_mqtt_is_client_connected(pClient)) {
peyo 0:cd5404401c2f 209 FUNC_EXIT_RC(MQTT_CONNECTION_ERROR);
peyo 0:cd5404401c2f 210 }
peyo 0:cd5404401c2f 211
peyo 0:cd5404401c2f 212 aws_iot_shadow_internal_get_request_json(getRequestJsonBuf);
peyo 0:cd5404401c2f 213 rc = aws_iot_shadow_internal_action(pThingName, SHADOW_GET, getRequestJsonBuf, callback, pContextData,
peyo 0:cd5404401c2f 214 timeout_seconds, isPersistentSubscribe);
peyo 0:cd5404401c2f 215 FUNC_EXIT_RC(rc);
peyo 0:cd5404401c2f 216 }
peyo 0:cd5404401c2f 217
peyo 0:cd5404401c2f 218 IoT_Error_t aws_iot_shadow_set_autoreconnect_status(AWS_IoT_Client *pClient, bool newStatus) {
peyo 0:cd5404401c2f 219 return aws_iot_mqtt_autoreconnect_set_status(pClient, newStatus);
peyo 0:cd5404401c2f 220 }
peyo 0:cd5404401c2f 221
peyo 0:cd5404401c2f 222 #ifdef __cplusplus
peyo 0:cd5404401c2f 223 }
peyo 0:cd5404401c2f 224 #endif
peyo 0:cd5404401c2f 225