476e0dec02
1. delete some junk files. 2. mqttclient added comments and updated to v1.0.2. 3. update README.md. 4. update the author's own server certificate. 5. minor changes to salof.
56 lines
2.0 KiB
C
56 lines
2.0 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: 2020-02-25 03:49:11
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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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#ifdef MQTT_NETWORK_TYPE_TLS
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typedef struct network_ssl_params {
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const char *ca_crt;
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size_t ca_crt_len;
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#if defined(MBEDTLS_FS_IO)
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const char *cert_file; // public certificate file
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const char *key_file; // pravite certificate file
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#else
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#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
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const char *psk; // PSK string
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const char *psk_id; // PSK ID
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size_t psk_length; // PSK length
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#endif
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#endif
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unsigned int timeout_ms; // SSL handshake timeout in millisecond
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} network_ssl_params_t;
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#endif /* MQTT_NETWORK_TYPE_TLS */
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typedef struct network_params {
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char *addr;
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char *port;
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#ifdef MQTT_NETWORK_TYPE_TLS
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network_ssl_params_t network_ssl_params;
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void *nettype_tls_params;
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#endif /* MQTT_NETWORK_TYPE_TLS */
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} network_params_t;
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typedef struct network {
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int socket;
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network_params_t network_params;
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int (*connect)(struct network *);
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void (*disconnect)(struct network *);
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int (*read)(struct network *, unsigned char *, int, int);
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int (*write)(struct network *, unsigned char *, int, int);
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} network_t;
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int network_init(network_t* n, network_params_t* network_params);
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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_release(network_t* n);
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#endif
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