content: /**
    * Copyright 2017 JessYan
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
    * 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.
    */
  package <%= appPackage %>.app;
  
  import android.content.Context;
  import android.text.TextUtils;
  
  import <%= appPackage %>.http.GlobalHttpHandler;
  import <%= appPackage %>.http.RequestInterceptor;
  
  import org.json.JSONArray;
  import org.json.JSONException;
  import org.json.JSONObject;
  
  import okhttp3.Interceptor;
  import okhttp3.Request;
  import okhttp3.Response;
  import timber.log.Timber;
  
  /**
   * ================================================
   * 展示 {@link GlobalHttpHandler} 的用法
   * <p>
   * Created by JessYan on 04/09/2017 17:06
   * <a href="mailto:jess.yan.effort@gmail.com">Contact me</a>
   * <a href="https://github.com/JessYanCoding">Follow me</a>
   * ================================================
   */
  public class GlobalHttpHandlerImpl implements GlobalHttpHandler {
      private Context context;
  
      public GlobalHttpHandlerImpl(Context context) {
          this.context = context;
      }
  
      @Override
      public Response onHttpResultResponse(String httpResult, Interceptor.Chain chain, Response response) {
                      /* 这里可以先客户端一步拿到每一次http请求的结果,可以解析成json,做一些操作,如检测到token过期后
                         重新请求token,并重新执行请求 */
          try {
              if (!TextUtils.isEmpty(httpResult) && RequestInterceptor.isJson(response.body().contentType())) {
                  JSONArray array = new JSONArray(httpResult);
                  JSONObject object = (JSONObject) array.get(0);
                  String login = object.getString("login");
                  String avatar_url = object.getString("avatar_url");
                  Timber.w("Result ------> " + login + "    ||   Avatar_url------> " + avatar_url);
              }
  
          } catch (JSONException e) {
              e.printStackTrace();
              return response;
          }
  
  
                   /* 这里如果发现token过期,可以先请求最新的token,然后在拿新的token放入request里去重新请求
                      注意在这个回调之前已经调用过proceed,所以这里必须自己去建立网络请求,如使用okhttp使用新的request去请求
                      create a new request and modify it accordingly using the new token
                      Request newRequest = chain.request().newBuilder().header("token", newToken)
                                           .build();
  
                      retry the request
  
                      response.body().close();
                      如果使用okhttp将新的请求,请求成功后,将返回的response  return出去即可
                      如果不需要返回新的结果,则直接把response参数返回出去 */
  
          return response;
      }
  
      // 这里可以在请求服务器之前可以拿到request,做一些操作比如给request统一添加token或者header以及参数加密等操作
      @Override
      public Request onHttpRequestBefore(Interceptor.Chain chain, Request request) {
                      /* 如果需要再请求服务器之前做一些操作,则重新返回一个做过操作的的request如增加header,不做操作则直接返回request参数
                         return chain.request().newBuilder().header("token", tokenId)
                                .build(); */
          return request;
      }
  }
  