Java 类com.sun.jersey.api.client.filter.GZIPContentEncodingFilter 实例源码

/**
 * Build the Client used to make HTTP requests with the latest settings,
 * i.e. objectMapper and debugging.
 * TODO: better to use the Builder Pattern?
 */
public ApiClient rebuildHttpClient() {
  // Add the JSON serialization support to Jersey
  JacksonJsonProvider jsonProvider = new JacksonJsonProvider(objectMapper);
  DefaultClientConfig conf = new DefaultClientConfig();
  conf.getSingletons().add(jsonProvider);
  Client client = Client.create(conf);
  if (debugging) {
    client.addFilter(new LoggingFilter());
  }

  //to solve the issue of GET:metadata/:guid with accepted encodeing is 'gzip' 
  //in the past, when clients use gzip header, actually it doesn't trigger a gzip encoding... So everything is fine 
  //After the release, the content is return in gzip, while the sdk doesn't handle it correctly
  client.addFilter(new GZIPContentEncodingFilter(false));

  this.httpClient = client;
  return this;
}

@SuppressWarnings("unchecked")
public <T> T create(Class<T> clientClass) {

    Preconditions.checkNotNull(this.namedClient, "NamedClient required");
    Preconditions.checkNotNull(
            this.restAdapterConfig.getMessageSerializer(),
            "MessageSerializer required");

    LOGGER.info("Using NamedClient {}", this.namedClient);
    LOGGER.info("Using MessageSerializer {}",
            this.restAdapterConfig.getMessageSerializer());

    final RestClient restClient = (RestClient) ClientFactory
            .getNamedClient(namedClient);
    restClient.getJerseyClient().addFilter(new LoggerFilter());

    if (this.restAdapterConfig.getEncoding() == Encoding.gzip) {
        restClient.getJerseyClient().addFilter(
                new GZIPContentEncodingFilter());
    }

    InvocationHandler invocationHandler = new JerseyInvocationHandler(
            restClient, this.restAdapterConfig);
    Object proxyInstance = Proxy.newProxyInstance(
            ClassLoader.getSystemClassLoader(),
            new Class<?>[] { clientClass }, invocationHandler);
    return (T) proxyInstance;
}

public BlockCypherHTTPClient() {
    super();
    Client client;
    client= Client.create();
    client.setConnectTimeout(StaticNumbers.CONNECT_TIMEOUT);
    client.setReadTimeout(StaticNumbers.READ_TIMEOUT);
    client.addFilter(new GZIPContentEncodingFilter(false));

    balance     = client.resource(prefix + "/addrs/" );
    pushTx      = client.resource(prefix + "/txs/push");

    //transaction.path(path);
}

@Test
public void validateSignatureWhenContentIsPojo() throws Exception {
    Connection connection = null;
    try {
        // Start the server
        RequestConfiguration requestConfiguration =
            RequestConfiguration.builder().withApiKeyQueryParamName("passkey")
                    .withSignatureHttpHeader("duck-duck-signature-header")
                    .withTimestampHttpHeader("duck-duck-timestamp-header")
                    .withVersionHttpHeader("duck-duck-version-header")
                    .build();
        ValidatingHttpServer server = new SignatureValidatingHttpServer(port, secretKey, requestConfiguration);
        connection = server.connect();

        // Create a client with the filter that is under test
        Client client = createClient();
        client.addFilter(new HmacClientFilter(apiKey, secretKey, client.getMessageBodyWorkers(), requestConfiguration));
        client.addFilter(new GZIPContentEncodingFilter(true));

        // Send a pizza in the request body
        Pizza pizza = new Pizza();
        pizza.setTopping("olive");
        client.resource(server.getUri())
                .type(MediaType.APPLICATION_JSON_TYPE)
                .put(pizza);

    } finally {
        if (connection != null) {
            connection.close();
        }
    }
}

private Client buildDefaultClient() {
    Client client = new ApacheHttpClient4(buildClientHandler(buildHttpClient()), buildClientConfig());
    client.setExecutorService(determineExecutorService());
    client.addFilter(new GZIPContentEncodingFilter(true));
    return client;
}