HTTPS接入功能的常式運行後，您可以在裝置端和物聯網平台查看日誌資訊。
前提條件
已配置C Link SDK的HTTPS接入功能常式，詳細資料，請參見使用樣本。
裝置端日誌
您可以在裝置端查看運行結果。
串連日誌：
出現如下日誌，表示裝置與物聯網平台串連成功。
core_sysdep_network_establish host iot-as-http.cn-shanghai.aliyuncs.com port 443, type 0 establish tcp connection with server(host='iot-as-http.cn-shanghai.aliyuncs.com', port=[443]) success to establish tcp, fd=3 local port: 56028 [1621563692.299][LK-1000] establish mbedtls connection with server(host='iot-as-http.cn-shanghai.aliyuncs.com', port=[443]) [1621563692.300][LK-1000] success to establish mbedtls connection， (cost 44722 bytes in total, max used 47410 bytes) [1621563692.300][LK-040B] > POST /auth?_v=sdk-c-4.1.0& HTTP/1.1 [1621563692.300][LK-040B] > Host: iot-as-http.cn-shanghai.aliyuncs.com [1621563692.300][LK-040B] > Content-Type: application/json [1621563692.300][LK-040B] > Content-Length: 192 [1621563692.300][LK-040B] > [LK-040C] > 7B 22 63 6C 69 65 6E 74 49 64 22 3A 22 61 31 77 | {"clientId":"a1w [LK-040C] > 41 66 49 55 6C 41 39 4E 2E 4C 69 67 68 74 53 77 | Af******.LightSw [LK-040C] > 69 74 63 68 22 2C 22 73 69 67 6E 6D 65 74 68 6F | itch","signmetho [LK-040C] > 64 22 3A 22 68 6D 61 63 73 68 61 32 35 36 22 2C | d":"hmacsha256", [LK-040C] > 22 64 65 76 69 63 65 4E 61 6D 65 22 3A 22 4C 69 | "deviceName":"Li [LK-040C] > 67 68 74 53 77 69 74 63 68 22 2C 22 70 72 6F 64 | ghtSwitch","prod [LK-040C] > 75 63 74 4B 65 79 22 3A 22 61 31 77 41 66 49 55 | uctKey":"a1wAf** [LK-040C] > 6C 41 39 4E 22 2C 22 73 69 67 6E 22 3A 22 41 36 | ****","sign":"A6 [LK-040C] > 43 30 32 31 32 42 44 42 33 39 45 32 36 35 38 39 | C0212BDB39E26589 [LK-040C] > 36 41 39 41 43 36 34 36 44 33 35 46 39 33 31 43 | 6A9AC646D35F931C [LK-040C] > 36 46 35 32 37 36 46 32 41 42 39 33 35 35 33 34 | 6F5276F2AB935534 [LK-040C] > 30 37 42 31 46 45 33 39 43 31 33 35 37 46 22 7D | 07B1FE39******"} [1621563692.377][LK-040D] < HTTP/1.1 200 [1621563692.377][LK-040D] < Server: nginx/1.14.2 [1621563692.377][LK-040D] < Date: Fri, 21 May 2021 02:21:32 GMT [1621563692.377][LK-040D] < Content-Type: application/json [1621563692.377][LK-040D] < Content-Length: 82 [1621563692.377][LK-040D] < Connection: keep-alive [1621563692.377][LK-040D] < [LK-040E] < 7B 22 63 6F 64 65 22 3A 30 2C 22 69 6E 66 6F 22 | {"code":0,"info" [LK-040E] < 3A 7B 22 74 6F 6B 65 6E 22 3A 22 5E 31 5E 31 36 | :{"token":"^1^16 [LK-040E] < 32 31 35 36 33 36 39 32 33 36 34 5E 66 33 35 35 | 21563692364^f355 [LK-040E] < 63 39 30 35 66 37 66 31 37 37 34 22 7D 2C 22 6D | c905f******"},"m [LK-040E] < 65 73 73 61 67 65 22 3A 22 73 75 63 63 65 73 73 | essage":"success [LK-040E] < 22 7D | "} [1621563692.377][LK-0410] {"code":0,"info":{"token":"^1^1621563692364^f355c905f******"},"message":"success"} aiot_http_auth succeed上報訊息日誌：
串連建立後，以下日誌說明裝置通過Topic，例如
/a18wP******/LightSwitch/user/update，向物聯網平台上報了一條訊息。[1621563692.377][LK-040B] > POST /topic/a1wAf******/LightSwitch/user/update HTTP/1.1 [1621563692.377][LK-040B] > Host: iot-as-http.cn-shanghai.aliyuncs.com [1621563692.377][LK-040B] > Content-Type: application/octet-stream [1621563692.377][LK-040B] > Password: ^1^1621563692364^f355c905f****** [1621563692.377][LK-040B] > Content-Length: 53 [1621563692.377][LK-040B] > [LK-040C] > 7B 22 69 64 22 3A 22 31 22 2C 22 76 65 72 73 69 | {"id":"1","versi [LK-040C] > 6F 6E 22 3A 22 31 2E 30 22 2C 22 70 61 72 61 6D | on":"1.0","param [LK-040C] > 73 22 3A 7B 22 4C 69 67 68 74 53 77 69 74 63 68 | s":{"LightSwitch [LK-040C] > 22 3A 30 7D 7D | ":0}}響應日誌：
以下日誌為物聯網平台收到訊息後，發回至裝置的報文。
[1621563692.477][LK-040D] < HTTP/1.1 200 [1621563692.477][LK-040D] < Server: nginx/1.14.2 [1621563692.477][LK-040D] < Date: Fri, 21 May 2021 02:21:32 GMT [1621563692.477][LK-040D] < Content-Type: application/json [1621563692.477][LK-040D] < Content-Length: 71 [1621563692.477][LK-040D] < Connection: keep-alive [1621563692.477][LK-040D] <
物聯網平台日誌
您可以在物聯網平台控制台，查看裝置的狀態和作業記錄。
線上狀態：
在左側導覽列，選擇，找到裝置，查看裝置狀態。裝置狀態顯示為線上，則表示裝置與物聯網平台成功串連。
作業記錄：
在左側導覽列，選擇，選擇產品後，查看裝置上線、訂閱Topic和上報訊息的日誌。
