40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
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* @Author: jiejie
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* @Github: https://github.com/jiejieTop
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* @Date: 2019-12-09 21:31:02
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* @LastEditTime: 2020-05-21 01:09:29
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* @Description: the code belongs to jiejie, please keep the author information and source code according to the license.
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*/
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#ifndef _NETWORK_H_
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#define _NETWORK_H_
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#include "mqtt_defconfig.h"
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#define NETWORK_CHANNEL_TCP 0
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#define NETWORK_CHANNEL_TLS 1
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typedef struct network {
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const char *host;
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const char *port;
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int socket;
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#ifndef MQTT_NETWORK_TYPE_NO_TLS
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int channel; /* tcp or tls */
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const char *ca_crt;
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unsigned int ca_crt_len;
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unsigned int timeout_ms; // SSL handshake timeout in millisecond
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void *nettype_tls_params;
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#endif
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} network_t;
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int network_init(network_t *n, const char *host, const char *port, const char *ca);
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int network_set_ca(network_t *n, const char *ca);
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void network_set_channel(network_t *n, int channel);
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int network_set_host_port(network_t* n, char *host, char *port);
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int network_read(network_t* n, unsigned char* buf, int len, int timeout);
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int network_write(network_t* n, unsigned char* buf, int len, int timeout);
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int network_connect(network_t* n);
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void network_disconnect(network_t *n);
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void network_release(network_t* n);
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#endif
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