mqtt_client_transport.h

00001 /**
00002  * @file mqtt_client_transport.h
00003  * @brief Transport protocol abstraction layer
00004  *
00005  * @section License
00006  *
00007  * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
00008  *
00009  * This file is part of CycloneSSL Open.
00010  *
00011  * This program is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU General Public License
00013  * as published by the Free Software Foundation; either version 2
00014  * of the License, or (at your option) any later version.
00015  *
00016  * This program is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  * GNU General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU General Public License
00022  * along with this program; if not, write to the Free Software Foundation,
00023  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00024  *
00025  * @author Oryx Embedded SARL (www.oryx-embedded.com)
00026  * @version 1.7.6
00027  **/
00028 
00029 #ifndef _MQTT_CLIENT_IO_H
00030 #define _MQTT_CLIENT_IO_H
00031 
00032 //MQTT client related functions
00033 error_t mqttClientOpenConnection(MqttClientContext *context);
00034 
00035 error_t mqttClientEstablishConnection(MqttClientContext *context,
00036    const IpAddr *serverIpAddr, uint16_t serverPort);
00037 
00038 error_t mqttClientShutdownConnection(MqttClientContext *context);
00039 
00040 void mqttClientCloseConnection(MqttClientContext *context);
00041 
00042 error_t mqttClientSendData(MqttClientContext *context,
00043    const void *data, size_t length, size_t *written, uint_t flags);
00044 
00045 error_t mqttClientReceiveData(MqttClientContext *context,
00046    void *data, size_t size, size_t *received, uint_t flags);
00047 
00048 error_t mqttClientWaitForData(MqttClientContext *context, systime_t timeout);
00049 
00050 #endif
00051