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TencentOS-tiny/components/connectivity/iot-hub-device-c-sdk/services/common/gateway/sample/gateway_sample.c

313 lines
10 KiB
C

/**
* @file gateway_sample.c
* @author {hubert} ({hubertxxu@tencent.com})
* @brief
* @version 1.0
* @date 2022-05-25
*
* @copyright
*
* Tencent is pleased to support the open source community by making IoT Hub available.
* Copyright(C) 2018 - 2021 THL A29 Limited, a Tencent company.All rights reserved.
*
* Licensed under the MIT License(the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is
* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*
* @par Change Log:
* <table>
* Date Version Author Description
* 2022-05-25 1.0 hubertxxu first commit
* </table>
*/
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "qcloud_iot_common.h"
#include "qcloud_iot_explorer.h"
#include "utils_log.h"
#include "gateway_subdev_handle.h"
/**
* @brief MQTT event callback, @see MQTTEventHandleFun
*
* @param[in] client pointer to mqtt client
* @param[in] handle_context context
* @param[in] msg msg
*/
static void _mqtt_event_handler(void *client, void *handle_context, MQTTEventMsg *msg)
{
MQTTMessage *mqtt_message = (MQTTMessage *)msg->msg;
uintptr_t packet_id = (uintptr_t)msg->msg;
switch (msg->event_type) {
case MQTT_EVENT_UNDEF:
Log_i("undefined event occur.");
break;
case MQTT_EVENT_DISCONNECT:
Log_i("MQTT disconnect.");
break;
case MQTT_EVENT_RECONNECT:
Log_i("MQTT reconnect.");
break;
case MQTT_EVENT_PUBLISH_RECEIVED:
Log_i("topic message arrived but without any related handle: topic=%.*s, topic_msg=%.*s",
mqtt_message->topic_len, STRING_PTR_PRINT_SANITY_CHECK(mqtt_message->topic_name),
mqtt_message->payload_len, STRING_PTR_PRINT_SANITY_CHECK((char *)mqtt_message->payload));
break;
case MQTT_EVENT_SUBSCRIBE_SUCCESS:
Log_i("subscribe success, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_SUBSCRIBE_TIMEOUT:
Log_i("subscribe wait ack timeout, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_SUBSCRIBE_NACK:
Log_i("subscribe nack, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_UNSUBSCRIBE_SUCCESS:
Log_i("unsubscribe success, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_UNSUBSCRIBE_TIMEOUT:
Log_i("unsubscribe timeout, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_UNSUBSCRIBE_NACK:
Log_i("unsubscribe nack, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_SUCCESS:
Log_i("publish success, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_TIMEOUT:
Log_i("publish timeout, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_NACK:
Log_i("publish nack, packet-id=%u", (unsigned int)packet_id);
break;
default:
Log_i("Should NOT arrive here.");
break;
}
}
/**
* @brief Setup MQTT construct parameters.
*
* @param[in,out] initParams @see MQTTInitParams
* @param[in] device_info @see DeviceInfo
*/
static void _setup_connect_init_params(MQTTInitParams *init_params, DeviceInfo *device_info)
{
init_params->device_info = device_info;
init_params->event_handle.h_fp = _mqtt_event_handler;
}
// ----------------------------------------------------------------------------
// Data template callback
// ----------------------------------------------------------------------------
#if 0
static void _method_control_callback(UtilsJsonValue client_token, UtilsJsonValue params, void *usr_data)
{
char buf[256];
Log_i("recv msg[%.*s]: params=%.*s", client_token.value_len, client_token.value, params.value_len, params.value);
IOT_DataTemplate_PropertyControlReply(usr_data, buf, sizeof(buf), 0, client_token);
}
static void _method_report_reply_callback(UtilsJsonValue client_token, int code, void *usr_data)
{
Log_i("recv msg[%.*s]: code=%d", client_token.value_len, client_token.value, code);
}
static void _method_get_status_reply_callback(UtilsJsonValue client_token, int code, UtilsJsonValue reported,
UtilsJsonValue control, void *usr_data)
{
char buf[256];
Log_i("recv msg[%.*s]: code=%d|reported=%.*s|control=%.*s", client_token.value_len, client_token.value, code,
reported.value_len, STRING_PTR_PRINT_SANITY_CHECK(reported.value), control.value_len,
STRING_PTR_PRINT_SANITY_CHECK(control.value));
IOT_DataTemplate_PropertyClearControl(usr_data, buf, sizeof(buf));
}
static void _method_report_info_reply_callback(UtilsJsonValue client_token, int code, void *usr_data)
{
Log_i("recv msg[%.*s]: code=%d", client_token.value_len, client_token.value, code);
}
static void _method_clear_control_reply_callback(UtilsJsonValue client_token, int code, void *usr_data)
{
Log_i("recv msg[%.*s]: code=%d", client_token.value_len, client_token.value, code);
}
static void _method_event_reply_callback(UtilsJsonValue client_token, int code, void *usr_data)
{
Log_i("recv msg[%.*s]: code=%d", client_token.value_len, client_token.value, code);
}
static void _method_action_callback(UtilsJsonValue client_token, UtilsJsonValue action_id, UtilsJsonValue params,
void *usr_data)
{
char buf[256];
Log_i("recv msg[%.*s]: action_id=%.*s|params=%.*s", client_token.value_len, client_token.value, action_id.value_len,
action_id.value, params.value_len, params.value);
IotDataTemplateActionReply reply = {
.code = 0,
.client_token = client_token,
.response = "{\"err_code\":0}",
};
IOT_DataTemplate_ActionReply(usr_data, buf, sizeof(buf), reply);
}
// ----------------------------------------------------------------------------
// Data template upstream
// ----------------------------------------------------------------------------
static void _cycle_report(void *client)
{
char buf[256];
const char *report_property = "{\"power_switch\":0}";
IotDataTemplateEventData event_data = {
.event_id = "status_report",
.type = IOT_DATA_TEMPLATE_EVENT_TYPE_INFO,
.params = "{\"status\":0,\"message\":\"ok\"}",
};
static QcloudIotTimer sg_cycle_report_timer;
if (IOT_Timer_Expired(&sg_cycle_report_timer)) {
IOT_DataTemplate_PropertyReport(client, buf, sizeof(buf), report_property);
IOT_DataTemplate_EventPost(client, buf, sizeof(buf), event_data);
IOT_Timer_Countdown(&sg_cycle_report_timer, 500);
}
}
#endif
// ----------------------------------------------------------------------------
// Main
// ----------------------------------------------------------------------------
static int sg_main_exit = 0;
#ifdef __linux__
#include <signal.h>
#include <pthread.h>
#include <unistd.h>
static void _main_exit(int sig)
{
Log_e("demo exit by signal:%d\n", sig);
sg_main_exit = 1;
}
#endif
int main(int argc, char **argv)
{
#ifdef __linux__
signal(SIGINT, _main_exit);
#endif
int rc;
char buf[1024];
// init log level
LogHandleFunc func = DEFAULT_LOG_HANDLE_FUNCS;
utils_log_init(func, LOG_LEVEL_DEBUG, 2048);
DeviceInfo device_info;
rc = HAL_GetDevInfo((void *)&device_info);
if (rc) {
Log_e("get device info failed: %d", rc);
return rc;
}
// init connection
MQTTInitParams init_params = DEFAULT_MQTT_INIT_PARAMS;
_setup_connect_init_params(&init_params, &device_info);
// create MQTT client and connect with server
void *client = IOT_MQTT_Construct(&init_params);
if (client) {
Log_i("Cloud Device Construct Success");
} else {
Log_e("MQTT Construct failed!");
return QCLOUD_ERR_FAILURE;
}
#if 0
// subscribe normal topics and wait result
IotDataTemplateCallback callback = {
.property_callback = {.method_control_callback = _method_control_callback,
.method_clear_control_reply_callback = _method_clear_control_reply_callback,
.method_get_status_reply_callback = _method_get_status_reply_callback,
.method_report_info_reply_callback = _method_report_info_reply_callback,
.method_report_reply_callback = _method_report_reply_callback},
.event_callback = {.method_event_reply_callback = _method_event_reply_callback},
.action_callback = {.method_action_callback = _method_action_callback},
};
rc = IOT_DataTemplate_Init(client, callback, client);
if (rc) {
Log_e("Client Subscribe Topic Failed: %d", rc);
return rc;
}
const char *report_info =
"{\"module_hardinfo\":\"ESP8266\",\"module_softinfo\":\"V1.0\", \"fw_ver\":\"4.0.0\", "
"\"imei\":\"11-22-33-44\",\"lat\":\"22.546015\",\"lon\":\"113.941125\",\"mac\":\"11:22:33:44:55:66\",\"device_"
"label\":{\"append_"
"info\":\"your self defined info\"}}";
IOT_DataTemplate_PropertyReportInfo(client, buf, sizeof(buf), report_info);
IOT_DataTemplate_PropertyGetStatus(client, buf, sizeof(buf));
#endif
// gateway init
iot_gateway_init(client, 32);
do {
rc = IOT_MQTT_Yield(client, QCLOUD_IOT_MQTT_YIELD_TIMEOUT);
switch (rc) {
case QCLOUD_RET_SUCCESS:
break;
case QCLOUD_ERR_MQTT_ATTEMPTING_RECONNECT:
continue;
case QCLOUD_RET_MQTT_RECONNECTED:
IOT_DataTemplate_PropertyGetStatus(client, buf, sizeof(buf));
break;
default:
Log_e("Exit loop caused of errCode:%d", rc);
goto exit;
}
// _cycle_report(client);
} while (!sg_main_exit);
exit:
iot_gateway_deinit(client);
// IOT_DataTemplate_Deinit(client);
rc |= IOT_MQTT_Destroy(&client);
utils_log_deinit();
return rc;
}