Examples with WebClient io.helidon.webclient.WebClient used on opensource projects

Example 26 with WebClient

use of io.helidon.webclient.WebClient in project helidon by oracle.

the class ClientMain method saveResponseToFile.

static Single<Void> saveResponseToFile(WebClient webClient) {
    // We have to create file subscriber first. This subscriber will save the content of the response to the file.
    Path file = Paths.get("test.txt");
    try {
        Files.deleteIfExists(file);
        Files.createFile(file);
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("Downloading server response to file: " + file);
    return webClient.get().request().map(WebClientResponse::content).flatMapSingle(content -> content.map(DataChunk::data).flatMapIterable(Arrays::asList).to(IoMulti.writeToFile(file).build())).peek(path -> System.out.println("Download complete!"));
}

Example 27 with WebClient

use of io.helidon.webclient.WebClient in project helidon by oracle.

the class ClientMain method clientMetricsExample.

static Single<String> clientMetricsExample(String url, Config config) {
    // This part here is only for verification purposes, it is not needed to be done for actual usage.
    String counterName = "example.metric.GET.localhost";
    Counter counter = METRIC_REGISTRY.counter(counterName);
    System.out.println(counterName + ": " + counter.getCount());
    // Creates new metric which will count all GET requests and has format of example.metric.GET.<host-name>
    WebClientService clientService = WebClientMetrics.counter().methods(Http.Method.GET).nameFormat("example.metric.%1$s.%2$s").build();
    // This newly created metric now needs to be registered to WebClient.
    WebClient webClient = WebClient.builder().baseUri(url).config(config).addService(clientService).build();
    // Perform any GET request using this newly created WebClient instance.
    return performGetMethod(webClient).peek(s -> System.out.println(counterName + ": " + counter.getCount()));
}

Example 28 with WebClient

use of io.helidon.webclient.WebClient in project helidon by oracle.

the class MutualTlsExampleTest method testConfigAccessSuccessful.

@Test
public void testConfigAccessSuccessful() {
    Config config = Config.just(() -> ConfigSources.classpath("application-test.yaml").build());
    webServer = ServerConfigMain.startServer(config.get("server")).await();
    WebClient webClient = WebClient.create(config.get("client"));
    assertThat(ClientConfigMain.callUnsecured(webClient, webServer.port()), is("Hello world unsecured!"));
    assertThat(ClientConfigMain.callSecured(webClient, webServer.port("secured")), is("Hello Helidon-client!"));
}

Example 29 with WebClient

use of io.helidon.webclient.WebClient in project helidon by oracle.

the class ClientBuilderMain method main.

/**
 * Start the example.
 * This example executes two requests by Helidon {@link WebClient} which are configured
 * by the {@link WebClient.Builder}.
 *
 * You have to execute either {@link ServerBuilderMain} or {@link ServerConfigMain} for this to work.
 *
 * If any of the ports has been changed, you have to update ports in this main method also.
 *
 * @param args start arguments are ignored
 */
public static void main(String[] args) {
    WebClient webClient = createWebClient();
    System.out.println("Contacting unsecured endpoint!");
    System.out.println("Response: " + callUnsecured(webClient, 8080));
    System.out.println("Contacting secured endpoint!");
    System.out.println("Response: " + callSecured(webClient, 443));
}

Example 30 with WebClient

use of io.helidon.webclient.WebClient in project helidon by oracle.

the class ClientConfigMain method main.

/**
 * Start the example.
 * This example executes two requests by Helidon {@link WebClient} which are configured
 * by the configuration.
 *
 * You have to execute either {@link ServerBuilderMain} or {@link ServerConfigMain} for this to work.
 *
 * If any of the ports has been changed, you have to update ports in this main method also.
 *
 * @param args start arguments are ignored
 */
public static void main(String[] args) {
    Config config = Config.create();
    WebClient webClient = WebClient.create(config.get("client"));
    System.out.println("Contacting unsecured endpoint!");
    System.out.println("Response: " + callUnsecured(webClient, 8080));
    System.out.println("Contacting secured endpoint!");
    System.out.println("Response: " + callSecured(webClient, 443));
}