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103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/**
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******************************************************************************
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* @file MQTTMiCO.h
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* @author Eshen Wang
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* @version V1.0.0
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* @date 09-Oct-2015
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* @brief Network connection for mqtt client based on MiCO.
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******************************************************************************
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*
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* The MIT License
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* Copyright (c) 2014 MXCHIP Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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copy
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* of this software and associated documentation files (the "Software"), to
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deal
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* in the Software without restriction, including without limitation the
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rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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OR
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* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************
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*/
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#ifndef __MQTT_MICO_H_
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#define __MQTT_MICO_H_
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#include "mico.h"
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#define MQTTCLIENT_INFO "MICO_MQTT_CLIENT"
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#define MICO_MQTT_CLIENT_SUPPORT_SSL
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#ifdef MICO_MQTT_CLIENT_SUPPORT_SSL
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#define MICO_MQTT_CLIENT_SSL_ENABLE (0x0001)
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#define MICO_MQTT_CLIENT_SSL_DEBUG_ENABLE (0x0002)
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#endif
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// socket opts
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#define MQTT_CLIENT_SOCKET_TIMEOUT (5000) // 5s
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#define MQTT_CLIENT_SOCKET_TCP_KEEPIDLE (10) // tcp keepavlie idle time 10s
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#define MQTT_CLIENT_SOCKET_TCP_KEEPINTVL (10) // tcp keepavlie interval time 10s
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#define MQTT_CLIENT_SOCKET_TCP_KEEPCNT (5) // max retry
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typedef struct Timer Timer;
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struct Timer {
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unsigned long systick_period;
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unsigned long end_time;
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bool over_flow;
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};
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typedef struct Network Network;
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struct Network
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{
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int my_socket;
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int (*mqttread) (Network*, unsigned char*, int, int);
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int (*mqttwrite) (Network*, unsigned char*, int, int);
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void (*disconnect) (Network*);
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void *ssl;
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uint16_t ssl_flag; // bit0: ssl_enable, bit1: ssl_debug_enable, bit2~4: ssl_version
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};
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typedef struct _ssl_opts_t {
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bool ssl_enable;
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bool ssl_debug_enable;
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int ssl_version; // SSL_V3_MODE=1, TLS_V1_0_MODE=2, TLS_V1_1_MODE=3, TLS_V1_2_MODE=4
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int ca_str_len; // CA string len
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char* ca_str; // CA string
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} ssl_opts;
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char expired(Timer*);
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void countdown_ms(Timer*, unsigned int);
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void countdown(Timer*, unsigned int);
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int left_ms(Timer*);
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void InitTimer(Timer*);
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int MICO_read(Network*, unsigned char*, int, int);
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int MICO_write(Network*, unsigned char*, int, int);
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void MICO_disconnect(Network*);
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//-------------------------------- USER API ------------------------------------
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int NewNetwork(Network* n, char* addr, int port, ssl_opts ssl_settings);
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//------------------------------------------------------------------------------
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#endif // __MQTT_MICO_H_
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