okhttp配置缓存拦截器

来源：互联网发布：apache ssl 自动跳转编辑：程序博客网时间：2024/05/08 08:11
public static  final Interceptor REWRITE_RESPONSE_INTERCEPTOR = new Interceptor() {        @Override        public okhttp3.Response intercept(Chain chain) throws IOException {            okhttp3.Response originalResponse = chain.proceed(chain.request());            String cacheControl = originalResponse.header("Cache-Control");            if (cacheControl == null || cacheControl.contains("no-store") || cacheControl.contains("no-cache") ||                    cacheControl.contains("must-revalidate") || cacheControl.contains("max-age=0")) {               int max_age=60*5;                return originalResponse.newBuilder()                        .removeHeader("Pragma")                        .header("Cache-Control", "public, max-age=" + max_age)                        .build();            } else {                return originalResponse;            }        }    };    public static Interceptor REWRITE_RESPONSE_INTERCEPTOR_OFFLINE = new Interceptor() {        @Override        public okhttp3.Response intercept(Chain chain) throws IOException {            Request request = chain.request();            if (!NetworkUtils.isConnected()) {//                int maxStale = 60 * 60 * 24 * 28;//                request = request.newBuilder()//                        .removeHeader("Pragma")//                        .header("Cache-Control", "public, only-if-cached,max-stale=" + maxStale)//                        .build();                request = request.newBuilder()                        .removeHeader("Pragma")                        .cacheControl(CacheControl.FORCE_CACHE)                        .build();            }            return chain.proceed(request);        }    };
阅读全文
0 0