52 lines
1.3 KiB
C

/*
* @Author: jiejie
* @Github: https://github.com/jiejieTop
* @Date: 2019-12-09 21:31:02
* @LastEditTime: 2020-10-17 14:14:41
* @Description: the code belongs to jiejie, please keep the author information
* and source code according to the license.
*/
#ifndef _NETWORK_H_
#define _NETWORK_H_
#include "mqtt_defconfig.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NETWORK_CHANNEL_TCP 0
#define NETWORK_CHANNEL_TLS 1
typedef struct network {
const char* host;
const char* port;
int socket;
#ifndef MQTT_NETWORK_TYPE_NO_TLS
int channel; /* tcp or tls */
const char* ca_crt;
unsigned int ca_crt_len;
unsigned int timeout_ms; // SSL handshake timeout in millisecond
void* nettype_tls_params;
#endif
} network_t;
int network_init(network_t* n,
const char* host,
const char* port,
const char* ca);
int network_set_ca(network_t* n, const char* ca);
void network_set_channel(network_t* n, int channel);
int network_set_host_port(network_t* n, char* host, char* port);
int network_read(network_t* n, unsigned char* buf, int len, int timeout);
int network_write(network_t* n, unsigned char* buf, int len, int timeout);
int network_connect(network_t* n);
void network_disconnect(network_t* n);
void network_release(network_t* n);
#ifdef __cplusplus
}
#endif
#endif