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

Introduction

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

Prototype

@Fluent
default HttpClient getNow(String requestURI, Handler<AsyncResult<HttpClientResponse>> responseHandler) 

Source Link

Document

Sends an HTTP GET request to the server at the default host and port, specifying a response handler to receive the response

Usage

From source file:examples.HTTPEndpointExamples.java

License:Open Source License

public void example2(ServiceDiscovery discovery) {
    // Get the record
    discovery.getRecord(new JsonObject().put("name", "some-http-service"), ar -> {
        if (ar.succeeded() && ar.result() != null) {
            // Retrieve the service reference
            ServiceReference reference = discovery.getReference(ar.result());
            // Retrieve the service object
            HttpClient client = reference.get();

            // You need to path the complete path
            client.getNow("/api/persons", response -> {

                // ...

                // Dont' forget to release the service
                reference.release();//from  w  w  w  . ja v a2s.c o m

            });
        }
    });
}

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From source file:examples.HTTPEndpointExamples.java

License:Open Source License

public void example3(ServiceDiscovery discovery) {
    HttpEndpoint.getClient(discovery, new JsonObject().put("name", "some-http-service"), ar -> {
        if (ar.succeeded()) {
            HttpClient client = ar.result();

            // You need to path the complete path
            client.getNow("/api/persons", response -> {

                // ...

                // Dont' forget to release the service
                ServiceDiscovery.releaseServiceObject(discovery, client);

            });//  w  w w  .jav  a  2s .  c om
        }
    });
}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example30(Vertx vertx) {
    // Set the default host
    HttpClientOptions options = new HttpClientOptions().setDefaultHost("wibble.com");
    // Can also set default port if you want...
    HttpClient client = vertx.createHttpClient(options);
    client.getNow("/some-uri", response -> {
        System.out.println("Received response with status code " + response.statusCode());
    });//ww w  .j a  v a  2s  . c  o m
}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example32(Vertx vertx) {
    HttpClient client = vertx.createHttpClient();

    // Send a GET request
    client.getNow("/some-uri", response -> {
        System.out.println("Received response with status code " + response.statusCode());
    });/*from  ww w.j  a  v  a2s  .com*/

    // Send a GET request
    client.headNow("/other-uri", response -> {
        System.out.println("Received response with status code " + response.statusCode());
    });

}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example45(HttpClient client) {

    client.getNow("some-uri", response -> {
        // the status code - e.g. 200 or 404
        System.out.println("Status code is " + response.statusCode());

        // the status message e.g. "OK" or "Not Found".
        System.out.println("Status message is " + response.statusMessage());
    });// w w w. j a va 2 s . co m

}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example47(HttpClient client) {

    client.getNow("some-uri", response -> {

        response.handler(buffer -> {//from w w  w  .  j a v a  2s  .c o m
            System.out.println("Received a part of the response body: " + buffer);
        });
    });
}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example48(HttpClient client) {

    client.getNow("some-uri", response -> {

        // Create an empty buffer
        Buffer totalBuffer = Buffer.buffer();

        response.handler(buffer -> {//w  w w  .j a v  a2 s .com
            System.out.println("Received a part of the response body: " + buffer.length());

            totalBuffer.appendBuffer(buffer);
        });

        response.endHandler(v -> {
            // Now all the body has been read
            System.out.println("Total response body length is " + totalBuffer.length());
        });
    });
}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void example49(HttpClient client) {

    client.getNow("some-uri", response -> {

        response.bodyHandler(totalBuffer -> {
            // Now all the body has been read
            System.out.println("Total response body length is " + totalBuffer.length());
        });//from www  . j  a v a2 s  . c  om
    });
}

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From source file:examples.HTTPExamples.java

License:Open Source License

public void setSSLPerRequest(HttpClient client) {
    client.getNow(new RequestOptions().setHost("localhost").setPort(8080).setURI("/").setSsl(true),
            response -> {/* www  .  j a va2  s. c o  m*/
                System.out.println("Received response with status code " + response.statusCode());
            });
}

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From source file:org.entcore.common.neo4j.Neo4jRestNodeClient.java

License:Open Source License

private void checkHealth() {
    for (int i = 0; i < clients.length; i++) {
        final int idx = i;
        HttpClient client = clients[i];
        if (client != null) {
            client.getNow("/db/manage/server/ha/available", new Handler<HttpClientResponse>() {
                @Override//ww  w .  j  av  a  2 s.  com
                public void handle(HttpClientResponse resp) {
                    if (resp.statusCode() == 200) {
                        resp.bodyHandler(new Handler<Buffer>() {
                            @Override
                            public void handle(Buffer body) {
                                if ("master".equals(body.toString())) {
                                    masterNode(idx);
                                } else {
                                    slaveNode(idx);
                                }
                            }
                        });
                    } else {
                        unavailableNode(idx);
                    }
                }
            });
        } else {
            unavailableNode(idx);
        }
    }
}

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