阿里云HttpDns接入
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                                阿里云HttpDns接入
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前言
簡單記錄集成阿里云HTTPDNS服務的過程
什么是HTTPDNS
HTTPDNS是面向多端應用(移動端APP,PC客戶端應用)的域名解析服務,具有域名防劫持、精準調(diào)度、實時解析生效的特性。
以上來自阿里云HTTPDNS文檔。
接入流程
服務開通
HTTPDNS是移動研發(fā)平臺提供的服務,請參考EMAS 快速入門開通服務。
完成添加產(chǎn)品后,點擊添加應用,如圖所示
添加應用完成后,點擊剛才添加的應用
查看Account ID,這個id后面配置dns會用到
在域名列表中添加域名
Android SDK 接入
按照以上官方文檔配置,在同步工程后,會報錯
Could not find com.aliyun.ams:alicloud-android-utdid:1.1.5.4. Searched in the following locations:- http://maven.aliyun.com/nexus/content/repositories/releases/com/aliyun/ams/alicloud-android-utdid/1.1.5.4/alicloud-android-utdid-1.1.5.4.pom- https://dl.google.com/dl/android/maven2/com/aliyun/ams/alicloud-android-utdid/1.1.5.4/alicloud-android-utdid-1.1.5.4.pom- https://jcenter.bintray.com/com/aliyun/ams/alicloud-android-utdid/1.1.5.4/alicloud-android-utdid-1.1.5.4.pom Required by:project :app > com.aliyun.ams:alicloud-android-httpdns:1.3.3 > com.aliyun.ams:alicloud-android-beacon:1.0.4.3修改如下
implementation('com.aliyun.ams:alicloud-android-httpdns:1.3.3@aar') {transitive trueexclude group: 'com.aliyun.ams', module: 'alicloud-android-utdid' } implementation 'com.aliyun.ams:alicloud-android-utdid:1.1.5.3'引入Retrofit及gson
增加依賴
implementation 'com.squareup.retrofit2:retrofit:2.3.0' implementation 'com.squareup.retrofit2:converter-gson:2.3.0' implementation 'com.google.code.gson:gson:2.8.6'配置DNS
新建一個類,繼承Dns
public class AliDns implements Dns {private HttpDnsService httpDns;public AliDns(Context context) {//傳入account_id,account_id為HTTPDNS控制臺添加應用時生成的httpDns = HttpDns.getService(context, "account_id");}@Overridepublic List<InetAddress> lookup(String hostname) throws UnknownHostException {//通過異步解析接口獲取ipString ip = httpDns.getIpByHostAsync(hostname);//Android9.0系統(tǒng)及以后版本,https請求無法直接訪問,方便起見,直接在AndroidManifest.xml中配置android:usesCleartextTraffic="true"if (ip != null) {//如果ip不為null,直接使用該ip進行網(wǎng)絡請求Log.e("AliDns", "ip:" + ip);List<InetAddress> inetAddresses = Arrays.asList(InetAddress.getAllByName(ip));return inetAddresses;}//如果返回null,走系統(tǒng)DNS服務解析域名return Dns.SYSTEM.lookup(hostname);} }設置OkHttpClient的dns
OkHttpClient client = new OkHttpClient.Builder().dns(new AliDns(getApplicationContext())).build();調(diào)用請求
Retrofit retrofit = new Retrofit.Builder().client(client).baseUrl("域名").addConverterFactory(GsonConverterFactory.create()).build(); Api api = retrofit.create(Api.class); Call<Bean> call = api.getBanner(); call.enqueue(new Callback<Bean>() {@Overridepublic void onResponse(Call<Bean> call, Response<Bean> response) {if (!response.isSuccessful()) {tv.setText("請求失敗,錯誤碼:" + response.code());return;}Bean bean = response.body();tv.setText(bean.toString());}@Overridepublic void onFailure(Call<Bean> call, Throwable t) {tv.setText(t.getMessage());} });源碼
https://github.com/milovetingting/Samples
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