Example usage for io.vertx.core.http HttpClient get

Introduction

In this page you can find the example usage for io.vertx.core.http HttpClient get.

Prototype

HttpClientRequest get(String requestURI);

Source Link

Document

Create an HTTP GET request to send to the server at the default host and port.

Usage

From source file:io.gravitee.resource.oauth2.am.OAuth2AMResource.java

License:Apache License

@Override
public void userInfo(String accessToken, Handler<UserInfoResponse> responseHandler) {
    HttpClient httpClient = httpClients.computeIfAbsent(Vertx.currentContext(),
            context -> vertx.createHttpClient(httpClientOptions));

    logger.debug("Get userinfo from {}", userInfoEndpointURI);

    HttpClientRequest request = httpClient.get(userInfoEndpointURI);

    request.headers().add(HttpHeaders.AUTHORIZATION, AUTHORIZATION_HEADER_BEARER_SCHEME + accessToken);
    request.headers().add(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);

    request.handler(response -> response.bodyHandler(buffer -> {
        logger.debug("Userinfo endpoint returns a response with a {} status code", response.statusCode());

        if (response.statusCode() == HttpStatusCode.OK_200) {
            responseHandler.handle(new UserInfoResponse(true, buffer.toString()));
        } else {/* ww w . ja  va  2  s  .  c  o  m*/
            responseHandler.handle(new UserInfoResponse(false, buffer.toString()));
        }
    }));

    request.exceptionHandler(event -> {
        logger.error("An error occurs while getting userinfo from access_token", event);
        responseHandler.handle(new UserInfoResponse(false, event.getMessage()));
    });

    request.end();
}

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