}
}
-/* AT^LN_CHECK_INTERNET - 检测是否有外网连接 */
-static uint32_t ln_check_internet_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
-{
- VAD_UNUSED(para);
- VAD_UNUSED(paraLen);
- VAD_UNUSED(strCommonCmd);
-
- printf("[LN][CHECK_INTERNET] Checking internet connection...\n");
-
- // 调用C接口检测网络连接
- int result = check_internet_connection();
-
- if (result == 1) {
- printf("[LN][CHECK_INTERNET] Internet connection: AVAILABLE\n");
- printf("+LN_CHECK_INTERNET: OK\n");
- } else if (result == 0) {
- printf("[LN][CHECK_INTERNET] Internet connection: NOT AVAILABLE\n");
- printf("+LN_CHECK_INTERNET: NO_CONNECTION\n");
- } else {
- printf("[LN][CHECK_INTERNET] Internet connection: CHECK_FAILED\n");
- printf("+LN_CHECK_INTERNET: ERROR\n");
- return ERRCODE_FAIL;
- }
-
- return ERRCODE_SUCC;
-}
-
-/* AT^LN_CHECK_DNS - 检测DNS解析 */
-static uint32_t ln_check_dns_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
-{
- VAD_UNUSED(strCommonCmd);
-
- const char *hostname = "www.baidu.com"; // 默认测试主机
-
- // 解析参数
- if (para != NULL && paraLen > 0) {
- char hostname_str[256] = {0};
- if (paraLen >= sizeof(hostname_str)) {
- printf("[LN][CHECK_DNS] Error: Hostname too long (max 255 characters)\n");
- return ERRCODE_FAIL;
- }
-
- memcpy(hostname_str, para, paraLen);
- hostname_str[paraLen] = '\0';
- hostname = hostname_str;
- }
-
- printf("[LN][CHECK_DNS] Checking DNS resolution for: %s\n", hostname);
-
- // 调用C接口检测DNS解析
- int result = check_dns_resolution(hostname);
-
- if (result == 1) {
- printf("[LN][CHECK_DNS] DNS resolution: SUCCESS\n");
- printf("+LN_CHECK_DNS: OK\n");
- } else if (result == 0) {
- printf("[LN][CHECK_DNS] DNS resolution: FAILED\n");
- printf("+LN_CHECK_DNS: FAIL\n");
- } else {
- printf("[LN][CHECK_DNS] DNS resolution: ERROR\n");
- printf("+LN_CHECK_DNS: ERROR\n");
- return ERRCODE_FAIL;
- }
-
- return ERRCODE_SUCC;
-}
-
/* AT^LN_API_ERROR - 推送协议错误 */
static uint32_t ln_api_error_at(uint8_t *para, uint32_t paraLen, char *strCommonCmd)
{
//帧率控制
{(char *)"AT^LN_SET_FPS", ln_set_fps_at, (char *)"设置帧率: AT^LN_SET_FPS=<fps_value>"},
{(char *)"AT^LN_GET_FPS", ln_get_fps_at, (char *)"获取当前帧率: AT^LN_GET_FPS"},
-
- //网络检测
- {(char *)"AT^LN_CHECK_INTERNET", ln_check_internet_at, (char *)"检测外网连接: AT^LN_CHECK_INTERNET"},
- {(char *)"AT^LN_CHECK_DNS", ln_check_dns_at, (char *)"检测DNS解析: AT^LN_CHECK_DNS[=hostname]"},
};
ln_load_init_config();
return ERRCODE_SUCC;
-}
-
-/* ============================ 网络连接检测函数 ============================ */
-
-/**
- * @brief 检测DNS解析是否正常（判断是否有外网连接）
- * @param hostname 要解析的主机名
- * @return 1: 解析成功（有外网） 0: 解析失败（无外网） -1: 参数错误
- */
-int uapi_ln_check_dns_resolution(const char *hostname)
-{
- if (hostname == NULL || strlen(hostname) == 0) {
- printf("[LN_NET] Error: hostname is NULL or empty\n");
- return -1;
- }
-
- printf("[LN_NET] Checking DNS resolution for: %s\n", hostname);
-
- struct hostent *host_entry = NULL;
-
- // 使用lwip_gethostbyname进行DNS解析
- host_entry = lwip_gethostbyname(hostname);
-
- if (host_entry == NULL) {
- printf("[LN_NET] DNS resolution failed for: %s\n", hostname);
- return 0; // 解析失败，无外网
- }
-
- printf("[LN_NET] DNS resolution successful for: %s\n", hostname);
- printf("[LN_NET] Host name: %s\n", host_entry->h_name);
-
- // 打印解析到的IP地址
- if (host_entry->h_addr_list && host_entry->h_addr_list[0]) {
- struct in_addr addr;
- memcpy(&addr, host_entry->h_addr_list[0], sizeof(addr));
- printf("[LN_NET] IP address: %s\n", inet_ntoa(addr));
- }
-
- return 1; // 解析成功，有外网
-}
-
-/**
- * @brief 检测是否有外网连接
- * 通过尝试解析多个公共DNS服务器来判断网络连接状态
- * @return 1: 有外网连接 0: 无外网连接 -1: 检测失败
- */
-int uapi_ln_check_internet_connection(void)
-{
- printf("[LN_NET] Checking internet connection...\n");
-
- // 定义要测试的公共DNS服务器列表
- const char *test_hosts[] = {
- "223.5.5.5", // 阿里DNS
- "183.2.172.17", // 百度
- };
-
- int test_count = sizeof(test_hosts) / sizeof(test_hosts[0]);
- int success_count = 0;
-
- for (int i = 0; i < test_count; i++) {
- printf("[LN_NET] Testing host %d/%d: %s\n", i + 1, test_count, test_hosts[i]);
-
- int result = uapi_ln_check_dns_resolution(test_hosts[i]);
- if (result == 1) {
- success_count++;
- printf("[LN_NET] Host %s resolved successfully\n", test_hosts[i]);
- } else if (result == 0) {
- printf("[LN_NET] Host %s resolution failed\n", test_hosts[i]);
- } else {
- printf("[LN_NET] Host %s test error\n", test_hosts[i]);
- }
-
- // 如果已经有成功的解析，可以提前返回
- if (success_count > 0) {
- break;
- }
- }
-
- if (success_count > 0) {
- printf("[LN_NET] Internet connection detected (%d/%d hosts resolved)\n",
- success_count, test_count);
- return 1; // 有外网连接
- } else {
- printf("[LN_NET] No internet connection detected (0/%d hosts resolved)\n", test_count);
- return 0; // 无外网连接
- }
-}
-
-/* ============================ 队列相关代码 End ============================ */
\ No newline at end of file
+}
\ No newline at end of file
/*文件下载函数：从URL下载到指定路径*/
int uapi_ln_download_file(const char *url, const char *save_path);
-/*网络连接检测函数*/
-int uapi_ln_check_internet_connection(void);
-int uapi_ln_check_dns_resolution(const char *hostname);
-
/* ============================== 共享全局状态（跨文件） ============================== */
extern char *g_device_token;
extern int g_ln_last_update_type;
#include <cstring>
#include "wearable_log.h"
-// 前向声明网络检测函数，避免循环依赖
-extern "C" {
- int uapi_ln_check_internet_connection(void);
- int uapi_ln_check_dns_resolution(const char *hostname);
-}
-
#ifdef __cplusplus
extern "C"
{
WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "[SCREEN_IMAGE_DOWNLOAD_SUCCESS]");
SendMsgToUIService(HAND_SCREEN_IMAGE_DOWNLOAD_SUCCESS_NOTIFY, 0, NULL, 0);
}
-// 检测是否有外网连接
-int check_internet_connection(void)
-{
- return uapi_ln_check_internet_connection();
-}
-
-// 检测DNS解析是否正常
-int check_dns_resolution(const char *hostname)
-{
- return uapi_ln_check_dns_resolution(hostname);
-}
#ifdef __cplusplus
};
// 推送屏保下载成功通知到UI
void push_screen_image_download_success_notification(void);
-// 网络连接检测
-int check_internet_connection(void);
-int check_dns_resolution(const char *hostname);
-
#ifdef __cplusplus
}
#endif
projects / mirrors / FD230.git / commitdiff