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安卓原生与 NleCloud 通信最简封装

定义公共属性

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String BASE_URL = "https://api.nlecloud.com/";	// 新大陆云平台地址
String ACCESS_TOKEN = "XXXXXXXXXX";							// AccessToken
String DEVICE_ID = "XXXXXX";										// 设备 ID

HTTP 请求函数封装

使用 HttpClient

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/**
 * HTTP GET 请求
 * @param api API path
 * @return HTTP response
 */
String HTTP_GET(String api) {
    try {
        HttpClient httpClient = new DefaultHttpClient();
        HttpGet httpGet = new HttpGet(BASE_URL + api);
        httpGet.addHeader("AccessToken", ACCESS_TOKEN);
        HttpResponse response = httpClient.execute(httpGet);
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            return EntityUtils.toString(entity);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return "";
}

/**
 * HTTP POST 请求
 * @param api   API path
 * @param body  Request body
 * @return HTTP response
 */
String HTTP_POST(String api, String body) {
    try {
        HttpClient httpClient = new DefaultHttpClient();
        HttpPost httpPost = new HttpPost(BASE_URL + api);
        httpPost.addHeader("AccessToken", ACCESS_TOKEN);
        httpPost.addHeader("Content-Type", "application/json");
        HttpEntity payloadEntity = new StringEntity(body);
        httpPost.setEntity(payloadEntity);
        HttpResponse response = httpClient.execute(httpPost);
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            return EntityUtils.toString(entity);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

使用

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/**
 * 获取传感器/执行器值
 * @param api_tag 设备 API Tag
 * @return 传感器/执行器值
 */
String fetchSensor(String api_tag) {
    return gson.fromJson(HTTP_GET(String.format(Locale.CHINA, "devices/%s/Sensors/%s", DEVICE_ID, api_tag)), SensorResponse.class).getResultObj().getValue();
}

/**
 * 控制执行器
 * @param api_tag 执行器 API Tag
 * @param value 开关状态
 */
void control(String api_tag, int value) {
    Log.i("CONTROL", HTTP_POST(String.format(Locale.CHINA, "Cmds?deviceId=%s&apiTag=%s", DEVICE_ID, api_tag), String.valueOf(value)));
}
许可协议

本文采用 署名-非商业性使用-相同方式共享 4.0 国际 许可协议，转载请注明出处。