A small footprint MQTT library

Dependents:   STM32F746_iothub_client_sample_mqtt FXOS8700CQ_To_Azure_IoT f767zi_mqtt FXOS8700CQ_To_Azure_IoT ... more

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