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/include/aws_iot_mqtt_client_interface.h@3:1ef624d94403, 2017-08-04 (annotated)

Committer:
bcjun@aname.co.kr
Date:
Fri Aug 04 15:34:19 2017 +0900
Revision:
3:1ef624d94403
Parent:
0:cd5404401c2f 
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 2015-2016 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 // Based on Eclipse Paho.
peyo 0:cd5404401c2f 17 /*******************************************************************************
peyo 0:cd5404401c2f 18 * Copyright (c) 2014 IBM Corp.
peyo 0:cd5404401c2f 19 *
peyo 0:cd5404401c2f 20 * All rights reserved. This program and the accompanying materials
peyo 0:cd5404401c2f 21 * are made available under the terms of the Eclipse Public License v1.0
peyo 0:cd5404401c2f 22 * and Eclipse Distribution License v1.0 which accompany this distribution.
peyo 0:cd5404401c2f 23 *
peyo 0:cd5404401c2f 24 * The Eclipse Public License is available at
peyo 0:cd5404401c2f 25 * http://www.eclipse.org/legal/epl-v10.html
peyo 0:cd5404401c2f 26 * and the Eclipse Distribution License is available at
peyo 0:cd5404401c2f 27 * http://www.eclipse.org/org/documents/edl-v10.php.
peyo 0:cd5404401c2f 28 *
peyo 0:cd5404401c2f 29 * Contributors:
peyo 0:cd5404401c2f 30 * Ian Craggs - initial API and implementation and/or initial documentation
peyo 0:cd5404401c2f 31 * Xiang Rong - 442039 Add makefile to Embedded C client
peyo 0:cd5404401c2f 32 *******************************************************************************/
peyo 0:cd5404401c2f 33
peyo 0:cd5404401c2f 34 /**
peyo 0:cd5404401c2f 35 * @file aws_iot_mqtt_interface.h
peyo 0:cd5404401c2f 36 * @brief Interface definition for MQTT client.
peyo 0:cd5404401c2f 37 */
peyo 0:cd5404401c2f 38
peyo 0:cd5404401c2f 39 #ifndef AWS_IOT_SDK_SRC_IOT_MQTT_INTERFACE_H
peyo 0:cd5404401c2f 40 #define AWS_IOT_SDK_SRC_IOT_MQTT_INTERFACE_H
peyo 0:cd5404401c2f 41
peyo 0:cd5404401c2f 42 #ifdef __cplusplus
peyo 0:cd5404401c2f 43 extern "C" {
peyo 0:cd5404401c2f 44 #endif
peyo 0:cd5404401c2f 45
peyo 0:cd5404401c2f 46 /* Library Header files */
peyo 0:cd5404401c2f 47 #include "stdio.h"
peyo 0:cd5404401c2f 48 #include "stdbool.h"
peyo 0:cd5404401c2f 49 #include "stdint.h"
peyo 0:cd5404401c2f 50 #include "stddef.h"
peyo 0:cd5404401c2f 51
peyo 0:cd5404401c2f 52 /* AWS Specific header files */
peyo 0:cd5404401c2f 53 #include "aws_iot_error.h"
peyo 0:cd5404401c2f 54 #include "aws_iot_config.h"
peyo 0:cd5404401c2f 55 #include "aws_iot_mqtt_client.h"
peyo 0:cd5404401c2f 56
peyo 0:cd5404401c2f 57 /* Platform specific implementation header files */
peyo 0:cd5404401c2f 58 #include "network_interface.h"
peyo 0:cd5404401c2f 59 #include "timer_interface.h"
peyo 0:cd5404401c2f 60
peyo 0:cd5404401c2f 61 /**
peyo 0:cd5404401c2f 62 * @brief MQTT Client Initialization Function
peyo 0:cd5404401c2f 63 *
peyo 0:cd5404401c2f 64 * Called to initialize the MQTT Client
peyo 0:cd5404401c2f 65 *
peyo 0:cd5404401c2f 66 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 67 * @param pInitParams Pointer to MQTT connection parameters
peyo 0:cd5404401c2f 68 *
peyo 0:cd5404401c2f 69 * @return IoT_Error_t Type defining successful/failed API call
peyo 0:cd5404401c2f 70 */
peyo 0:cd5404401c2f 71 IoT_Error_t aws_iot_mqtt_init(AWS_IoT_Client *pClient, IoT_Client_Init_Params *pInitParams);
peyo 0:cd5404401c2f 72
peyo 0:cd5404401c2f 73 /**
peyo 0:cd5404401c2f 74 * @brief MQTT Connection Function
peyo 0:cd5404401c2f 75 *
peyo 0:cd5404401c2f 76 * Called to establish an MQTT connection with the AWS IoT Service
peyo 0:cd5404401c2f 77 *
peyo 0:cd5404401c2f 78 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 79 * @param pConnectParams Pointer to MQTT connection parameters
peyo 0:cd5404401c2f 80 *
peyo 0:cd5404401c2f 81 * @return An IoT Error Type defining successful/failed connection
peyo 0:cd5404401c2f 82 */
peyo 0:cd5404401c2f 83 IoT_Error_t aws_iot_mqtt_connect(AWS_IoT_Client *pClient, IoT_Client_Connect_Params *pConnectParams);
peyo 0:cd5404401c2f 84
peyo 0:cd5404401c2f 85 /**
peyo 0:cd5404401c2f 86 * @brief Publish an MQTT message on a topic
peyo 0:cd5404401c2f 87 *
peyo 0:cd5404401c2f 88 * Called to publish an MQTT message on a topic.
peyo 0:cd5404401c2f 89 * @note Call is blocking. In the case of a QoS 0 message the function returns
peyo 0:cd5404401c2f 90 * after the message was successfully passed to the TLS layer. In the case of QoS 1
peyo 0:cd5404401c2f 91 * the function returns after the receipt of the PUBACK control packet.
peyo 0:cd5404401c2f 92 *
peyo 0:cd5404401c2f 93 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 94 * @param pTopicName Topic Name to publish to
peyo 0:cd5404401c2f 95 * @param topicNameLen Length of the topic name
peyo 0:cd5404401c2f 96 * @param pParams Pointer to Publish Message parameters
peyo 0:cd5404401c2f 97 *
peyo 0:cd5404401c2f 98 * @return An IoT Error Type defining successful/failed publish
peyo 0:cd5404401c2f 99 */
peyo 0:cd5404401c2f 100 IoT_Error_t aws_iot_mqtt_publish(AWS_IoT_Client *pClient, const char *pTopicName, uint16_t topicNameLen,
peyo 0:cd5404401c2f 101 IoT_Publish_Message_Params *pParams);
peyo 0:cd5404401c2f 102
peyo 0:cd5404401c2f 103 /**
peyo 0:cd5404401c2f 104 * @brief Subscribe to an MQTT topic.
peyo 0:cd5404401c2f 105 *
peyo 0:cd5404401c2f 106 * Called to send a subscribe message to the broker requesting a subscription
peyo 0:cd5404401c2f 107 * to an MQTT topic.
peyo 0:cd5404401c2f 108 * @note Call is blocking. The call returns after the receipt of the SUBACK control packet.
peyo 0:cd5404401c2f 109 *
peyo 0:cd5404401c2f 110 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 111 * @param pTopicName Topic Name to publish to
peyo 0:cd5404401c2f 112 * @param topicNameLen Length of the topic name
peyo 0:cd5404401c2f 113 * @param pApplicationHandler_t Reference to the handler function for this subscription
peyo 0:cd5404401c2f 114 * @param pApplicationHandlerData Data to be passed as argument to the application handler callback
peyo 0:cd5404401c2f 115 *
peyo 0:cd5404401c2f 116 * @return An IoT Error Type defining successful/failed subscription
peyo 0:cd5404401c2f 117 */
peyo 0:cd5404401c2f 118 IoT_Error_t aws_iot_mqtt_subscribe(AWS_IoT_Client *pClient, const char *pTopicName, uint16_t topicNameLen,
peyo 0:cd5404401c2f 119 QoS qos, pApplicationHandler_t pApplicationHandler, void *pApplicationHandlerData);
peyo 0:cd5404401c2f 120
peyo 0:cd5404401c2f 121 /**
peyo 0:cd5404401c2f 122 * @brief Subscribe to an MQTT topic.
peyo 0:cd5404401c2f 123 *
peyo 0:cd5404401c2f 124 * Called to resubscribe to the topics that the client has active subscriptions on.
peyo 0:cd5404401c2f 125 * Internally called when autoreconnect is enabled
peyo 0:cd5404401c2f 126 *
peyo 0:cd5404401c2f 127 * @note Call is blocking. The call returns after the receipt of the SUBACK control packet.
peyo 0:cd5404401c2f 128 *
peyo 0:cd5404401c2f 129 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 130 *
peyo 0:cd5404401c2f 131 * @return An IoT Error Type defining successful/failed subscription
peyo 0:cd5404401c2f 132 */
peyo 0:cd5404401c2f 133 IoT_Error_t aws_iot_mqtt_resubscribe(AWS_IoT_Client *pClient);
peyo 0:cd5404401c2f 134
peyo 0:cd5404401c2f 135 /**
peyo 0:cd5404401c2f 136 * @brief Unsubscribe to an MQTT topic.
peyo 0:cd5404401c2f 137 *
peyo 0:cd5404401c2f 138 * Called to send an unsubscribe message to the broker requesting removal of a subscription
peyo 0:cd5404401c2f 139 * to an MQTT topic.
peyo 0:cd5404401c2f 140 * @note Call is blocking. The call returns after the receipt of the UNSUBACK control packet.
peyo 0:cd5404401c2f 141 *
peyo 0:cd5404401c2f 142 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 143 * @param pTopicName Topic Name to publish to
peyo 0:cd5404401c2f 144 * @param topicNameLen Length of the topic name
peyo 0:cd5404401c2f 145 *
peyo 0:cd5404401c2f 146 * @return An IoT Error Type defining successful/failed unsubscribe call
peyo 0:cd5404401c2f 147 */
peyo 0:cd5404401c2f 148 IoT_Error_t aws_iot_mqtt_unsubscribe(AWS_IoT_Client *pClient, const char *pTopicFilter, uint16_t topicFilterLen);
peyo 0:cd5404401c2f 149
peyo 0:cd5404401c2f 150 /**
peyo 0:cd5404401c2f 151 * @brief Disconnect an MQTT Connection
peyo 0:cd5404401c2f 152 *
peyo 0:cd5404401c2f 153 * Called to send a disconnect message to the broker.
peyo 0:cd5404401c2f 154 *
peyo 0:cd5404401c2f 155 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 156 *
peyo 0:cd5404401c2f 157 * @return An IoT Error Type defining successful/failed send of the disconnect control packet.
peyo 0:cd5404401c2f 158 */
peyo 0:cd5404401c2f 159 IoT_Error_t aws_iot_mqtt_disconnect(AWS_IoT_Client *pClient);
peyo 0:cd5404401c2f 160
peyo 0:cd5404401c2f 161 /**
peyo 0:cd5404401c2f 162 * @brief Yield to the MQTT client
peyo 0:cd5404401c2f 163 *
peyo 0:cd5404401c2f 164 * Called to yield the current thread to the underlying MQTT client. This time is used by
peyo 0:cd5404401c2f 165 * the MQTT client to manage PING requests to monitor the health of the TCP connection as
peyo 0:cd5404401c2f 166 * well as periodically check the socket receive buffer for subscribe messages. Yield()
peyo 0:cd5404401c2f 167 * must be called at a rate faster than the keepalive interval. It must also be called
peyo 0:cd5404401c2f 168 * at a rate faster than the incoming message rate as this is the only way the client receives
peyo 0:cd5404401c2f 169 * processing time to manage incoming messages.
peyo 0:cd5404401c2f 170 *
peyo 0:cd5404401c2f 171 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 172 * @param timeout_ms Maximum number of milliseconds to pass thread execution to the client.
peyo 0:cd5404401c2f 173 *
peyo 0:cd5404401c2f 174 * @return An IoT Error Type defining successful/failed client processing.
peyo 0:cd5404401c2f 175 * If this call results in an error it is likely the MQTT connection has dropped.
peyo 0:cd5404401c2f 176 * iot_is_mqtt_connected can be called to confirm.
peyo 0:cd5404401c2f 177 */
peyo 0:cd5404401c2f 178 IoT_Error_t aws_iot_mqtt_yield(AWS_IoT_Client *pClient, uint32_t timeout_ms);
peyo 0:cd5404401c2f 179
peyo 0:cd5404401c2f 180 /**
peyo 0:cd5404401c2f 181 * @brief MQTT Manual Re-Connection Function
peyo 0:cd5404401c2f 182 *
peyo 0:cd5404401c2f 183 * Called to establish an MQTT connection with the AWS IoT Service
peyo 0:cd5404401c2f 184 * using parameters from the last time a connection was attempted
peyo 0:cd5404401c2f 185 * Use after disconnect to start the reconnect process manually
peyo 0:cd5404401c2f 186 * Makes only one reconnect attempt Sets the client state to
peyo 0:cd5404401c2f 187 * pending reconnect in case of failure
peyo 0:cd5404401c2f 188 *
peyo 0:cd5404401c2f 189 * @param pClient Reference to the IoT Client
peyo 0:cd5404401c2f 190 *
peyo 0:cd5404401c2f 191 * @return An IoT Error Type defining successful/failed connection
peyo 0:cd5404401c2f 192 */
peyo 0:cd5404401c2f 193 IoT_Error_t aws_iot_mqtt_attempt_reconnect(AWS_IoT_Client *pClient);
peyo 0:cd5404401c2f 194
peyo 0:cd5404401c2f 195 #ifdef __cplusplus
peyo 0:cd5404401c2f 196 }
peyo 0:cd5404401c2f 197 #endif
peyo 0:cd5404401c2f 198
peyo 0:cd5404401c2f 199 #endif