com.squareup.okhttp.Cache Java Examples

public static <T> T create(final Context context, String baseUrl, Class<T> clazz) {
    final OkHttpClient okHttpClient = new OkHttpClient();

    okHttpClient.setCache(new Cache(context.getApplicationContext().getCacheDir(),
            CACHE_SIZE));
    okHttpClient.setConnectTimeout(40, TimeUnit.SECONDS);

    RequestInterceptor interceptor = new RequestInterceptor() {
        @Override
        public void intercept(RequestFacade request) {
            //7-days cache
            request.addHeader("Cache-Control", String.format("max-age=%d,max-stale=%d", Integer.valueOf(60 * 60 * 24 * 7), Integer.valueOf(31536000)));
            request.addHeader("Connection", "keep-alive");
        }
    };

    RestAdapter.Builder builder = new RestAdapter.Builder()
            .setEndpoint(baseUrl)
            .setRequestInterceptor(interceptor)
            .setClient(new OkClient(okHttpClient));

    return builder
            .build()
            .create(clazz);

}
 

private void initPicasso() {
  File cacheDirectory = new File(getCacheDir().getAbsolutePath(), "OKHttpCache");

  OkHttpClient okHttpClient = new OkHttpClient();
  okHttpClient.setCache(new Cache(cacheDirectory, Integer.MAX_VALUE));

  /** Dangerous interceptor that rewrites the server's cache-control header. */
  okHttpClient.networkInterceptors().add(new Interceptor() {
    @Override public Response intercept(Chain chain) throws IOException {
      Response originalResponse = chain.proceed(chain.request());
      return originalResponse.newBuilder()
          .header("Cache-Control", "public, max-age=432000")
          .header("Pragma", "")
          .build();
    }
  });

  OkHttpDownloader okHttpDownloader = new OkHttpDownloader(okHttpClient);

  Picasso.Builder builder = new Picasso.Builder(this);
  builder.downloader(okHttpDownloader);

  Picasso picasso = builder.build();
  //picasso.setIndicatorsEnabled(true);
  //picasso.setLoggingEnabled(true);
  Picasso.setSingletonInstance(picasso);
}
 

private static void initializeHttpCache() {
    try {
        int cacheSize = 10 * 1024 * 1024; // 10 MiB
        Cache responseCache = new Cache(WeatherApplication.getContext().getCacheDir(), cacheSize);
        okHttpClient.setCache(responseCache);
    } catch (Exception e) {
        CrashUtils.trackException("Can't set HTTP cache", e);
    }
}
 

public OkHttpDownloader(Context context) {
	this.client.setConnectTimeout(connectTimeout, TimeUnit.SECONDS);
	this.client.setReadTimeout(readTimeout, TimeUnit.SECONDS);

	try {
		File cacheDir = new File(context.getCacheDir().getAbsolutePath() + this.cacheDir);
		this.client.setCache(new Cache(cacheDir, cacheSize));
	} catch (Exception e) {
		Log.e(TAG, "Error configuring Downloader cache! \n" + e.getMessage());
	}
}
 

@Singleton
@Provides
public OkHttpClient provideOkHttpClient(Application app) {
  final int size = ResUtils.getInteger(app, R.integer.http_disk_cache_size);

  final OkHttpClient client = new OkHttpClient();
  File cacheDir = new File(app.getCacheDir(), "http");
  Cache cache = new Cache(cacheDir, size);
  client.setCache(cache);

  return client;
}
 

public static HttpURLConnection getHttpURLConnection(final URL url, final Cache cache, final SSLSocketFactory sslSocketFactory) {
    OkHttpClient client = new OkHttpClient();
    if (cache != null) {
        client.setCache(cache);
    }
    if (sslSocketFactory != null) {
        client.setSslSocketFactory(sslSocketFactory);
    }
    HttpURLConnection connection = new OkUrlFactory(client).open(url);
    connection.setRequestProperty("User-Agent", MapboxUtils.getUserAgent());
    return connection;
}
 

private OkUrlFactory generateDefaultOkUrlFactory() {
            OkHttpClient client = new com.squareup.okhttp.OkHttpClient();

            try {
                Cache responseCache = new Cache(baseContext.getCacheDir(), SIZE_OF_CACHE);
                client.setCache(responseCache);
            } catch (Exception e) {
//                Log.d(TAG, "Unable to set http cache", e);
            }

            client.setConnectTimeout(READ_TIMEOUT, TimeUnit.MILLISECONDS);
            client.setReadTimeout(CONNECT_TIMEOUT, TimeUnit.MILLISECONDS);
            return new OkUrlFactory(client);
        }
 

@Provides @Singleton public OkHttpClient provideOkHttp(SSLSocketFactory sslSocketFactory,
        HostnameVerifier hostnameVerifier) {

    try {
        OkHttpClient okHttpClient = new OkHttpClient();
        okHttpClient.setCache(new Cache(mAppContext.getCacheDir(), MAX_CACHE_SIZE));
        okHttpClient.setHostnameVerifier(hostnameVerifier);
        okHttpClient.setSslSocketFactory(sslSocketFactory);
        return okHttpClient;
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}
 

static OkHttpClient createOkHttpClient(Application app) {
    OkHttpClient client = new OkHttpClient();

    // Install an HTTP cache in the application cache directory.
    File cacheDir = new File(app.getCacheDir(), "http");
    Cache cache = new Cache(cacheDir, DISK_CACHE_SIZE);
    client.setCache(cache);

    return client;
}
 

public static OkHttpClient createOkHttpClient(Application app) {
    OkHttpClient client = new OkHttpClient();
    // Install an HTTP cache in the application cache directory.
    try {
        File cacheDir = new File(app.getCacheDir(), "http");

        Cache cache = new Cache(cacheDir, DISK_CACHE_SIZE);
        client.setCache(cache);
    } catch(IOException e) {
        Log.e("DatModule", "Unable to install disk cache.", e);
    }

    return client;
}
 

/**
 * Hook method dispatched by the GenericActivity framework to
 * initialize the AcronymOps object after it's been created.
 *
 * @param view         The currently active AcronymOps.View.
 * @param firstTimeIn  Set to "true" if this is the first time the
 *                     Ops class is initialized, else set to
 *                     "false" if called after a runtime
 *                     configuration change.
 */
public void onConfiguration(AcronymOps.View view,
                            boolean firstTimeIn) {
    Log.d(TAG,
          "onConfiguration() called");

    // Reset the mAcronymView WeakReference.
    mAcronymView =
        new WeakReference<>(view);

    if (firstTimeIn) {
        // Store the Application context to avoid problems with
        // the Activity context disappearing during a rotation.
        mContext = view.getApplicationContext();
    
        // Set up the HttpResponse cache that will be used by
        // Retrofit.
        mCache = new Cache(new File(mContext.getCacheDir(),
                                    CACHE_FILENAME),
                           // Cache stores up to 1 MB.
                           1024 * 1024); 
    
        // Set up the client that will use this cache.  Retrofit
        // will use okhttp client to make network calls.
        mOkHttpClient = new OkHttpClient();  
        if (mCache != null) 
            mOkHttpClient.setCache(mCache);

        // Create a proxy to access the Acronym Service web
        // service.
        mAcronymWebServiceProxy =
            new RestAdapter.Builder()
            .setEndpoint(AcronymWebServiceProxy.ENDPOINT)
            .setClient(new OkClient(mOkHttpClient))
            // .setLogLevel(LogLevel.FULL)
            .setLogLevel(LogLevel.NONE)
            .build()
            .create(AcronymWebServiceProxy.class);
    } 
}
 

private void ensureCache() {
    if (useCache && client.getCache() == null) {
        Cache cache = createCache(getContext());
        if (cache != null) {
            client.setCache(cache);
        }
    }
}
 

@Provides
@Singleton
OkHttpClient provideOkHttp(Cache cache) {
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.setCache(cache);
    okHttpClient.setConnectTimeout(30, TimeUnit.SECONDS);
    return okHttpClient;
}
 

private Cache createOkHttpCache() {
    try {
        File directory = new File(mContext.getCacheDir(), "ok-http");
        return new Cache(directory, 3000000);
    } catch (IOException e) {
        return null;
    }
}
 

@Provides
@Singleton
OkHttpClient provideOkHttp(Cache cache) {
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.setCache(cache);
    okHttpClient.setConnectTimeout(30, TimeUnit.SECONDS);
    return okHttpClient;
}
 

LineRetrofit() {
    OkHttpClient client = new OkHttpClient();
    client.setReadTimeout(12, TimeUnit.SECONDS);
    int cacheSize = 10 * 1024 * 1024; // 10 MiB
    cache = new Cache(FileUtils.getHttpCacheDir(), cacheSize);
    client.setCache(cache);
    client.networkInterceptors().add(new CacheInterceptor());

    RestAdapter restAdapter = new RestAdapter.Builder().setClient(new OkClient(client))
        .setEndpoint("http://gank.avosapps.com/api/")
        .setConverter(new GsonConverter(gson))
        .build();
    service = restAdapter.create(Line.class);
}
 

static OkHttpClient createOkHttpClient(Application app) {
    OkHttpClient client = new OkHttpClient();

    // Install an HTTP cache in the application cache directory.
    File cacheDir = new File(app.getCacheDir(), "http");
    Cache cache = new Cache(cacheDir, DISK_CACHE_SIZE);
    client.setCache(cache);

    return client;
}
 

private void initializeOkHttp() {
    Cache cache = new Cache(new File(getCacheDir(), "http"), 25 * 1024 * 1024);

    mOkHttpClient = new OkHttpClient();
    mOkHttpClient.setCache(cache);
    mOkHttpClient.setConnectTimeout(30, SECONDS);
    mOkHttpClient.setReadTimeout(30, SECONDS);
    mOkHttpClient.setWriteTimeout(30, SECONDS);
}
 

public void setCache (File cacheDirectory, long maxCacheSize) {
	Cache cache = (new Cache(cacheDirectory, maxCacheSize));
	client.setCache(cache);
}
 

private Cache createCache(Context context) {
    File cacheDir = createDefaultCacheDir(context, getCachePath());
    long cacheSize = calculateDiskCacheSize(cacheDir);
    Log.i(TAG, "iview API disk cache:" + cacheDir + ", size:" + (cacheSize / 1024 / 1024) + "MB");
    return new Cache(cacheDir, cacheSize);
}
 

public static HttpURLConnection getHttpURLConnection(final URL url, final Cache cache) {
    return getHttpURLConnection(url, cache, null);
}
 

public static Cache getCache(final File cacheDir, final int maxSize) throws IOException {
    return new Cache(cacheDir, maxSize);
}
 

private OkHttpConnector createCachedHttpConnector() {
    final File cacheDirectory = getCacheDirectory();
    final Cache cache = new Cache(cacheDirectory, this.cacheSize);
    return new OkHttpConnector(new OkUrlFactory(new OkHttpClient().setCache(cache)));
}