A small footprint MQTT library
Dependents: STM32F746_iothub_client_sample_mqtt FXOS8700CQ_To_Azure_IoT f767zi_mqtt FXOS8700CQ_To_Azure_IoT ... more
Diff: azure_umqtt_c/mqtt_client.h
- Revision:
- 0:ef4901974abc
- Child:
- 3:9b4e7158ca0d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/azure_umqtt_c/mqtt_client.h Fri Apr 08 12:01:23 2016 -0700 @@ -0,0 +1,58 @@ +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. + +#ifndef MQTT_CLIENT_H +#define MQTT_CLIENT_H + +#ifdef __cplusplus +#include <cstdint> +extern "C" { +#else +#include <stdint.h> +#endif // __cplusplus + +#include "azure_c_shared_utility/xio.h" +#include "azure_c_shared_utility/xlogging.h" +#include "azure_c_shared_utility/macro_utils.h" +#include "azure_c_shared_utility/list.h" +#include "azure_umqtt_c/mqttconst.h" +#include "azure_umqtt_c/mqtt_message.h" + +typedef struct MQTT_CLIENT_TAG* MQTT_CLIENT_HANDLE; + +#define MQTT_CLIENT_EVENT_VALUES \ + MQTT_CLIENT_ON_CONNACK, \ + MQTT_CLIENT_ON_PUBLISH_ACK, \ + MQTT_CLIENT_ON_PUBLISH_RECV, \ + MQTT_CLIENT_ON_PUBLISH_REL, \ + MQTT_CLIENT_ON_PUBLISH_COMP, \ + MQTT_CLIENT_ON_SUBSCRIBE_ACK, \ + MQTT_CLIENT_ON_UNSUBSCRIBE_ACK, \ + MQTT_CLIENT_ON_DISCONNECT, \ + MQTT_CLIENT_ON_ERROR + +DEFINE_ENUM(MQTT_CLIENT_EVENT_RESULT, MQTT_CLIENT_EVENT_VALUES); + +typedef void(*ON_MQTT_OPERATION_CALLBACK)(MQTT_CLIENT_HANDLE handle, MQTT_CLIENT_EVENT_RESULT actionResult, const void* msgInfo, void* callbackCtx); +typedef void(*ON_MQTT_MESSAGE_RECV_CALLBACK)(MQTT_MESSAGE_HANDLE msgHandle, void* callbackCtx); + +extern MQTT_CLIENT_HANDLE mqtt_client_init(ON_MQTT_MESSAGE_RECV_CALLBACK msgRecv, ON_MQTT_OPERATION_CALLBACK opCallback, void* callbackCtx, LOGGER_LOG logger); +extern void mqtt_client_deinit(MQTT_CLIENT_HANDLE handle); + +extern int mqtt_client_connect(MQTT_CLIENT_HANDLE handle, XIO_HANDLE xioHandle, MQTT_CLIENT_OPTIONS* mqttOptions); +extern int mqtt_client_disconnect(MQTT_CLIENT_HANDLE handle); + +extern int mqtt_client_subscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, SUBSCRIBE_PAYLOAD* subscribeList, size_t count); +extern int mqtt_client_unsubscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, const char** unsubscribeList, size_t count); + +extern int mqtt_client_publish(MQTT_CLIENT_HANDLE handle, MQTT_MESSAGE_HANDLE msgHandle); + +extern void mqtt_client_dowork(MQTT_CLIENT_HANDLE handle); + +extern void mqtt_client_set_trace(MQTT_CLIENT_HANDLE handle, bool traceOn, bool rawBytesOn); + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // MQTTCLIENT_H