Examples with CacheControl okhttp3.CacheControl used on opensource projects

Example 6 with CacheControl

use of okhttp3.CacheControl in project instructure-android by instructure.

the class MobileVerifyAPI method getAuthenticationRetrofit.

private static Retrofit getAuthenticationRetrofit() {
    final String userAgent = ApiPrefs.getUserAgent();
    OkHttpClient httpClient = new OkHttpClient.Builder().addInterceptor(new Interceptor() {

        @Override
        public Response intercept(Chain chain) throws IOException {
            if (!userAgent.equals("")) {
                Request request = chain.request().newBuilder().header("User-Agent", userAgent).cacheControl(CacheControl.FORCE_NETWORK).build();
                return chain.proceed(request);
            } else {
                return chain.proceed(chain.request());
            }
        }
    }).build();
    return new Retrofit.Builder().baseUrl("https://canvas.instructure.com/api/v1/").client(httpClient).addConverterFactory(GsonConverterFactory.create()).build();
}

Example 7 with CacheControl

use of okhttp3.CacheControl in project amhttp by Eddieyuan123.

the class RequestManager method post.

public <T> void post(Context context, String url, CacheControl cacheControl, HashMap<String, String> headers, String params, Object tag, int callMethod, final OnAddListener<T> listener) {
    try {
        IRequestBodyFactory requestBodyFactory = new RequestBodyFactoryImpl();
        RequestBody requestBody = requestBodyFactory.buildRequestBody(params);
        final Request request = new Request.Builder().cacheControl(cacheControl == null ? CacheControl.FORCE_NETWORK : cacheControl).tag(tag == null ? context.hashCode() : tag).headers(Headers.of(headers)).url(url).post(requestBody).build();
        if (callMethod == CallMethod.SYNC) {
            RequestUtils.execute(mOkHttpClient, request, listener);
        } else {
            RequestUtils.enqueue(mOkHttpClient, request, listener);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 8 with CacheControl

use of okhttp3.CacheControl in project MVPFrames by RockyQu.

the class NetworkInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    Request request = chain.request();
    // 在请求服务器之前可以拿到request,做一些操作比如给request添加header,如果不需要操作则返回参数中的request
    if (handler != null) {
        request = handler.onHttpRequest(chain, request);
    }
    NetworkStatusReceiver.Type type = NetworkStatusReceiver.getType(application);
    if (type == NetworkStatusReceiver.Type.NONE) {
        // 无网络时强制从缓存读取(必须得写，不然断网状态下，退出应用，或者等待一分钟后，会获取不到缓存）
        request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
    }
    Response originalResponse = chain.proceed(request);
    if (type == NetworkStatusReceiver.Type.MOBILE || type == NetworkStatusReceiver.Type.WIFI) {
        // 0秒
        int maxAge = 0;
        originalResponse = originalResponse.newBuilder().removeHeader("Pragma").removeHeader("Cache-Control").header("Cache-Control", "public, max-age=" + maxAge).build();
    } else {
        // 1小时
        int maxTime = 60 * 60;
        originalResponse = originalResponse.newBuilder().removeHeader("Pragma").removeHeader("Cache-Control").header("Cache-Control", "public, only-if-cached, max-stale=" + maxTime).build();
    }
    // 读取服务器返回的结果
    ResponseBody responseBody = originalResponse.body();
    BufferedSource source = responseBody.source();
    // Buffer the entire body.
    source.request(Long.MAX_VALUE);
    Buffer buffer = source.buffer();
    // 获取content的压缩类型
    String encoding = originalResponse.headers().get("Content-Encoding");
    Buffer clone = buffer.clone();
    String bodyString;
    // 解析response content
    if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
        // content使用gzip压缩
        bodyString = ZipUtils.decompressForGzip(clone.readByteArray());
    } else if (encoding != null && encoding.equalsIgnoreCase("zlib")) {
        // content使用zlib压缩
        bodyString = ZipUtils.decompressToStringForZlib(clone.readByteArray());
    } else {
        // content没有被压缩
        Charset charset = Charset.forName("UTF-8");
        MediaType contentType = responseBody.contentType();
        if (contentType != null) {
            charset = contentType.charset(charset);
        }
        bodyString = clone.readString(charset);
    }
    // 这里可以提前一步拿到服务器返回的结果,外部实现此接口可以做一些操作，比如Token超时，重新获取
    if (handler != null) {
        return handler.onHttpResponse(bodyString, chain, request, originalResponse);
    }
    return originalResponse;
}

Example 9 with CacheControl

use of okhttp3.CacheControl in project BestPracticeApp by pop1234o.

the class MainActivity method requestOkHttp.

/**
 * 缓存
 */
private void requestOkHttp() {
    new OkHttpClient.Builder().addInterceptor(new Interceptor() {

        @Override
        public okhttp3.Response intercept(Chain chain) throws IOException {
            okhttp3.Request request = chain.request();
            // chain.request().newBuilder().addHeader().build()
            okhttp3.Response response = chain.proceed(request);
            return response;
        }
    }).cache(new okhttp3.Cache(getCacheDir(), 5 * 1024 * 1024)).build();
    okhttp3.Request request_forceNocache = new okhttp3.Request.Builder().cacheControl(new CacheControl.Builder().noCache().build()).url("").build();
    okhttp3.Request request_forceCache = new okhttp3.Request.Builder().cacheControl(new CacheControl.Builder().maxAge(0, TimeUnit.SECONDS).build()).url("").build();
}

Example 10 with CacheControl

use of okhttp3.CacheControl in project BaseProject by wareine.

the class CacheInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    Request request = chain.request();
    if (NetworkUtils.isConnected()) {
        Response response = chain.proceed(request);
        // read from cache for 60 s
        int maxAge = 60;
        String cacheControl = request.cacheControl().toString();
        Log.d(TAG, "60s load cahe" + cacheControl);
        return response.newBuilder().removeHeader("Pragma").removeHeader("Cache-Control").header("Cache-Control", "public, max-age=" + maxAge).build();
    } else {
        // ((Activity) context).runOnUiThread(new Runnable() {
        // @Override
        // public void run() {
        // Toast.makeText(context, "当前无网络! 为你智能加载缓存", Toast.LENGTH_SHORT).show();
        // }
        // });
        Log.d(TAG, " no network load cahe");
        request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
        Response response = chain.proceed(request);
        return response.newBuilder().removeHeader("Pragma").removeHeader("Cache-Control").header("Cache-Control", "public, only-if-cached, max-stale=" + maxStale).build();
    }
}