Examples with CacheControl okhttp3.CacheControl used on opensource projects

Example 26 with CacheControl

use of okhttp3.CacheControl in project Awesome-WanAndroid by JsonChao.

the class HttpModule method provideClient.

@Singleton
@Provides
OkHttpClient provideClient(OkHttpClient.Builder builder) {
    if (BuildConfig.DEBUG) {
        HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor();
        loggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
        builder.addInterceptor(loggingInterceptor);
    }
    File cacheFile = new File(Constants.PATH_CACHE);
    Cache cache = new Cache(cacheFile, 1024 * 1024 * 50);
    Interceptor cacheInterceptor = chain -> {
        Request request = chain.request();
        if (!CommonUtils.isNetworkConnected()) {
            request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
        }
        Response response = chain.proceed(request);
        if (CommonUtils.isNetworkConnected()) {
            int maxAge = 0;
            // 有网络时, 不缓存, 最大保存时长为0
            response.newBuilder().header("Cache-Control", "public, max-age=" + maxAge).removeHeader("Pragma").build();
        } else {
            // 无网络时，设置超时为4周
            int maxStale = 60 * 60 * 24 * 28;
            response.newBuilder().header("Cache-Control", "public, only-if-cached, max-stale=" + maxStale).removeHeader("Pragma").build();
        }
        return response;
    };
    // 设置缓存
    builder.addNetworkInterceptor(cacheInterceptor);
    builder.addInterceptor(cacheInterceptor);
    builder.cache(cache);
    // 设置超时
    builder.connectTimeout(10, TimeUnit.SECONDS);
    builder.readTimeout(20, TimeUnit.SECONDS);
    builder.writeTimeout(20, TimeUnit.SECONDS);
    // 错误重连
    builder.retryOnConnectionFailure(true);
    // cookie认证
    builder.cookieJar(new CookiesManager());
    return builder.build();
}

Example 27 with CacheControl

use of okhttp3.CacheControl in project Ency by xiarunhao123.

the class HttpModule method provideOkHttpClient.

@Provides
@Singleton
OkHttpClient provideOkHttpClient(OkHttpClient.Builder builder, final Context context) {
    if (BuildConfig.DEBUG) {
        HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor();
        loggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
        builder.addInterceptor(loggingInterceptor);
    }
    File cacheFile = new File(Constants.PATH_CACHE);
    Cache cache = new Cache(cacheFile, 1024 * 1024 * 50);
    Interceptor cacheInterceptor = new Interceptor() {

        @Override
        public Response intercept(Chain chain) throws IOException {
            Request request = chain.request();
            if (!AppNetWorkUtil.isNetworkConnected(context)) {
                request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
            }
            Response response = chain.proceed(request);
            if (AppNetWorkUtil.isNetworkConnected(context)) {
                int maxAge = 0;
                // 有网络时, 不缓存, 最大保存时长为0
                response.newBuilder().header("Cache-Control", "public, max-age=" + maxAge).removeHeader("Pragma").build();
            } else {
                // 无网络时，设置超时为4周
                int maxStale = 60 * 60 * 24 * 28;
                response.newBuilder().header("Cache-Control", "public, only-if-cached, max-stale=" + maxStale).removeHeader("Pragma").build();
            }
            return response;
        }
    };
    // 设置缓存
    builder.addNetworkInterceptor(cacheInterceptor);
    builder.addInterceptor(cacheInterceptor);
    builder.cache(cache);
    // 设置超时
    builder.connectTimeout(10, TimeUnit.SECONDS);
    builder.readTimeout(20, TimeUnit.SECONDS);
    builder.writeTimeout(20, TimeUnit.SECONDS);
    // 错误重连
    builder.retryOnConnectionFailure(true);
    return builder.build();
}

Example 28 with CacheControl

use of okhttp3.CacheControl in project BaseProject by fly803.

the class CacheInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    Request request = chain.request();
    if (!NetworkUtils.isConnected()) {
        // 无网络下强制使用缓存，无论缓存是否过期,此时该请求实际上不会被发送出去。
        request = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
    }
    okhttp3.Response response = chain.proceed(request);
    if (NetworkUtils.isConnected()) {
        // 有网络情况下，根据请求接口的设置，配置缓存。
        // 这样在下次请求时，根据缓存决定是否真正发出请求。
        String cacheControl = request.cacheControl().toString();
        // 当然如果你想在有网络的情况下都直接走网络，那么只需要
        // 将其超时时间这是为0即可:String cacheControl="Cache-Control:public,max-age=0"
        // read from cache for 1 minute
        int maxAge = 60 * 60;
        return response.newBuilder().header("Cache-Control", "public, max-age=" + maxAge).removeHeader("Pragma").build();
    } else {
        // 无网络
        // tolerate 4-weeks stale
        int maxStale = 60 * 60 * 24 * 28;
        return response.newBuilder().header("Cache-Control", "public,only-if-cached,max-stale=" + maxStale).removeHeader("Pragma").build();
    }
}

Example 29 with CacheControl

use of okhttp3.CacheControl in project LibreraReader by foobnix.

the class OpdsFragment2 method onClickLink.

public void onClickLink(final Link link) {
    LOG.d("onClickLink", link.type, link.href);
    if (link.filePath != null) {
        FileMeta meta = new FileMeta(link.filePath);
        meta.setTitle(link.getDownloadName());
        ExtUtils.openFile(getActivity(), meta);
    } else if (link.isDisabled()) {
        Toast.makeText(getActivity(), R.string.can_t_download, Toast.LENGTH_SHORT).show();
    } else if (link.isWebLink()) {
        Urls.open(getActivity(), link.href);
    } else if (link.isOpdsLink()) {
        if (url.equals("/")) {
            urlRoot = link.href;
        }
        url = link.href;
        stack.push(url);
        LOG.d("URLAction", "ADD", url);
        populate();
    } else if (link.isImageLink()) {
    } else {
        LOG.d("Download >>", link.href);
        if (isInProgress()) {
            Toast.makeText(getContext(), R.string.please_wait, Toast.LENGTH_SHORT).show();
            return;
        }
        AlertDialogs.showDialog(getActivity(), link.getDownloadName(), getActivity().getString(R.string.download), new Runnable() {

            String bookPath;

            @Override
            public void run() {
                new AsyncTask() {

                    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
                    @Override
                    protected Object doInBackground(Object... params) {
                        try {
                            OutputStream outStream = null;
                            String displayName = link.getDownloadName();
                            if (ExtUtils.isExteralSD(AppState.get().downlodsPath)) {
                                String mimeType = ExtUtils.getMimeType(displayName);
                                Uri uri = Uri.parse(AppState.get().downlodsPath);
                                Uri childrenUri = ExtUtils.getChildUri(getContext(), uri);
                                Uri createDocument = DocumentsContract.createDocument(getActivity().getContentResolver(), childrenUri, mimeType, displayName);
                                bookPath = createDocument.toString();
                                outStream = getActivity().getContentResolver().openOutputStream(createDocument);
                            } else {
                                File LIRBI_DOWNLOAD_DIR = new File(AppState.get().downlodsPath);
                                if (!LIRBI_DOWNLOAD_DIR.exists()) {
                                    LIRBI_DOWNLOAD_DIR.mkdirs();
                                }
                                final File file = new File(LIRBI_DOWNLOAD_DIR, displayName);
                                file.delete();
                                outStream = new FileOutputStream(file);
                                bookPath = file.getPath();
                            }
                            okhttp3.Request request = // 
                            new okhttp3.Request.Builder().cacheControl(new CacheControl.Builder().noCache().build()).url(// 
                            link.href).build();
                            Response response = // 
                            OPDS.client.newCall(// 
                            request).execute();
                            BufferedSource source = response.body().source();
                            BufferedSink sink = Okio.buffer(Okio.sink(outStream));
                            sink.writeAll(response.body().source());
                            sink.close();
                        } catch (Exception e) {
                            LOG.e(e);
                            return false;
                        }
                        return true;
                    }

                    @Override
                    protected void onPreExecute() {
                        progressBar.setVisibility(View.VISIBLE);
                    }

                    @Override
                    protected void onPostExecute(Object result) {
                        progressBar.setVisibility(View.GONE);
                        if ((Boolean) result == false) {
                            Toast.makeText(getContext(), R.string.loading_error, Toast.LENGTH_LONG).show();
                        // Urls.openWevView(getActivity(), link.href, null);
                        } else {
                            link.filePath = bookPath;
                            if (!ExtUtils.isExteralSD(bookPath)) {
                                FileMeta meta = AppDB.get().getOrCreate(bookPath);
                                meta.setIsSearchBook(true);
                                AppDB.get().updateOrSave(meta);
                                IMG.loadCoverPageWithEffect(meta.getPath(), IMG.getImageSize());
                            }
                            TempHolder.listHash++;
                        }
                        clearEmpty();
                    }
                }.execute();
            }
        });
    }
}

Example 30 with CacheControl

use of okhttp3.CacheControl in project LibreraReader by foobnix.

the class FontExtractor method showDownloadFontsDialog.

public static void showDownloadFontsDialog(final Activity a, final View label1, final View label2) {
    AlertDialogs.showDialog(a, a.getString(R.string.do_you_want_to_download_more_book_fonts_10mb_), a.getString(R.string.download), new Runnable() {

        @Override
        public void run() {
            new AsyncTask() {

                ProgressDialog progressDialog;

                @Override
                protected void onPreExecute() {
                    progressDialog = ProgressDialog.show(a, "", a.getString(R.string.please_wait));
                }

                @Override
                protected Object doInBackground(Object... params) {
                    try {
                        downloadFontFile(FONT_HTTP_ZIP1);
                    } catch (Exception e) {
                        LOG.e(e);
                    }
                    if (!hasZipFonts()) {
                        try {
                            downloadFontFile(FONT_HTTP_ZIP2);
                        } catch (Exception e) {
                            LOG.e(e);
                        }
                    }
                    if (hasZipFonts()) {
                        copyFontsFromZip();
                        return true;
                    }
                    return null;
                }

                private void downloadFontFile(String url) throws IOException, FileNotFoundException {
                    LOG.d("Download from", url);
                    LOG.d("Download to  ", FONT_LOCAL_ZIP);
                    FONT_LOCAL_ZIP.delete();
                    okhttp3.Request request = // 
                    new okhttp3.Request.Builder().cacheControl(new CacheControl.Builder().noCache().build()).url(// 
                    url).build();
                    Response response = // 
                    OPDS.client.newCall(// 
                    request).execute();
                    BufferedSource source = response.body().source();
                    FileOutputStream out = new FileOutputStream(FONT_LOCAL_ZIP);
                    BufferedSink sink = Okio.buffer(Okio.sink(out));
                    sink.writeAll(response.body().source());
                    sink.close();
                    out.close();
                }

                @Override
                protected void onPostExecute(Object result) {
                    if (progressDialog != null) {
                        progressDialog.dismiss();
                    }
                    if (result == null) {
                        Toast.makeText(a, R.string.msg_unexpected_error, Toast.LENGTH_LONG).show();
                    }
                    label1.setVisibility(FontExtractor.hasZipFonts() ? View.GONE : View.VISIBLE);
                    if (hasZipFonts() && label2 != null) {
                        label2.performClick();
                    }
                }
            }.execute();
        }
    });
}