Files
TencentOS-tiny/examples/mqttclient/mqttclient.c

91 lines
2.6 KiB
C

/*
* @Author: jiejie
* @Github: https://github.com/jiejieTop
* @Date: 2019-12-11 21:53:07
* @LastEditTime : 2020-01-18 13:54:38
* @Description: the code belongs to jiejie, please keep the author information and source code according to the license.
*/
#include "stdio.h"
#include "string.h"
#include "ethernetif.h"
#include "lwip/api.h"
#include <lwip/sockets.h>
#include <lwip/err.h>
#include <lwip/sys.h>
#include <errno.h>
#include "mqttclient.h"
extern const char *test_ca_get(void);
static void tos_topic_handler(void* client, message_data_t* msg)
{
(void) client;
LOG_I("-----------------------------------------------------------------------------------");
LOG_I("%s:%d %s()...\ntopic: %s, qos: %d. \nmessage:\n\t%s\n", __FILE__, __LINE__, __FUNCTION__,
msg->topic_name, msg->message->qos, (char*)msg->message->payload);
LOG_I("-----------------------------------------------------------------------------------\n");
}
mqtt_client_t client;
client_init_params_t init_params;
extern void TCPIP_Init(void);
void application_entry(void *arg)
{
int error;
char buf[80] = { 0 };
mqtt_message_t msg;
memset(&msg, 0, sizeof(msg));
sprintf(buf, "welcome to mqttclient, this is a publish test...");
TCPIP_Init();
init_params.read_buf_size = 1024;
init_params.write_buf_size = 1024;
#ifdef MQTT_NETWORK_TYPE_TLS
init_params.connect_params.network_params.network_ssl_params.ca_crt = test_ca_get();
init_params.connect_params.network_params.port = "8883";
#else
init_params.connect_params.network_params.port = "1883";
#endif
init_params.connect_params.network_params.addr = "www.jiejie01.top"; //"47.95.164.112";//"jiejie01.top"; //"129.204.201.235"; //"192.168.1.101";
init_params.connect_params.user_name = random_string(10);
init_params.connect_params.password = random_string(10);
init_params.connect_params.client_id = random_string(10);
init_params.connect_params.clean_session = 1;
log_init();
mqtt_init(&client, &init_params);
error = mqtt_connect(&client);
LOG_D("mqtt connect error is %#x", error);
mqtt_subscribe(&client, "tos-topic", QOS0, tos_topic_handler);
LOG_D("mqtt subscribe error is %#x", error);
memset(&msg, 0, sizeof(msg));
for (;;) {
sprintf(buf, "welcome to mqttclient, this is a publish test, a rand number: %d ...", random_number());
msg.qos = QOS0;
msg.payload = (void *) buf;
mqtt_publish(&client, "tos-topic", &msg);
tos_task_delay(4000);
}
}