Deleted sample code moved to HttpComponents Website project
This commit is contained in:
Oleg Kalnichevski
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a0184188c1
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de5c6a237a
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.hc.client5.http.examples.fluent;
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import org.apache.hc.client5.http.fluent.Form;
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import org.apache.hc.client5.http.fluent.Request;
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public class FluentQuickStart {
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public static void main(final String... args) throws Exception {
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// The fluent API relieves the user from having to deal with manual
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// deallocation of system resources at the cost of having to buffer
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// response content in memory in some cases.
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Request.get("http://targethost/homepage")
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.execute().returnContent();
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Request.post("http://targethost/login")
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.bodyForm(Form.form().add("username", "vip").add("password", "secret").build())
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.execute().returnContent();
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}
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}
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.hc.client5.http.examples;
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import java.io.IOException;
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import java.nio.CharBuffer;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.Future;
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import org.apache.hc.client5.http.async.methods.AbstractCharResponseConsumer;
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import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
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import org.apache.hc.client5.http.async.methods.SimpleHttpRequests;
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import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
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import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient;
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import org.apache.hc.client5.http.impl.async.HttpAsyncClients;
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import org.apache.hc.core5.concurrent.FutureCallback;
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import org.apache.hc.core5.http.ContentType;
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import org.apache.hc.core5.http.HttpException;
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import org.apache.hc.core5.http.HttpResponse;
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import org.apache.hc.core5.http.nio.AsyncRequestProducer;
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import org.apache.hc.core5.http.nio.support.AsyncRequestBuilder;
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public class AsyncQuickStart {
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public static void main (final String[] args) throws Exception {
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try (final CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault()) {
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// Start the client
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httpclient.start();
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// Execute request
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final SimpleHttpRequest request1 = SimpleHttpRequests.get("http://httpbin.org/get");
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final Future<SimpleHttpResponse> future = httpclient.execute(request1, null);
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// and wait until response is received
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final SimpleHttpResponse response1 = future.get();
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System.out.println(request1.getRequestUri() + "->" + response1.getCode());
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// One most likely would want to use a callback for operation result
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final CountDownLatch latch1 = new CountDownLatch(1);
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final SimpleHttpRequest request2 = SimpleHttpRequests.get("http://httpbin.org/get");
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httpclient.execute(request2, new FutureCallback<SimpleHttpResponse>() {
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@Override
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public void completed(final SimpleHttpResponse response2) {
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latch1.countDown();
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System.out.println(request2.getRequestUri() + "->" + response2.getCode());
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}
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@Override
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public void failed(final Exception ex) {
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latch1.countDown();
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System.out.println(request2.getRequestUri() + "->" + ex);
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}
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@Override
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public void cancelled() {
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latch1.countDown();
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System.out.println(request2.getRequestUri() + " cancelled");
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}
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});
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latch1.await();
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// In real world one most likely would want also want to stream
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// request and response body content
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final CountDownLatch latch2 = new CountDownLatch(1);
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final AsyncRequestProducer producer3 = AsyncRequestBuilder.get("http://httpbin.org/get").build();
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final AbstractCharResponseConsumer<HttpResponse> consumer3 = new AbstractCharResponseConsumer<HttpResponse>() {
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HttpResponse response;
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@Override
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protected void start(final HttpResponse response, final ContentType contentType) throws HttpException, IOException {
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this.response = response;
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}
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@Override
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protected int capacityIncrement() {
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return Integer.MAX_VALUE;
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}
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@Override
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protected void data(final CharBuffer data, final boolean endOfStream) throws IOException {
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// Do something useful
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}
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@Override
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protected HttpResponse buildResult() throws IOException {
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return response;
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}
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@Override
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public void releaseResources() {
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}
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};
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httpclient.execute(producer3, consumer3, new FutureCallback<HttpResponse>() {
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@Override
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public void completed(final HttpResponse response3) {
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latch2.countDown();
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System.out.println(request2.getRequestUri() + "->" + response3.getCode());
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}
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@Override
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public void failed(final Exception ex) {
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latch2.countDown();
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System.out.println(request2.getRequestUri() + "->" + ex);
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}
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@Override
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public void cancelled() {
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latch2.countDown();
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System.out.println(request2.getRequestUri() + " cancelled");
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}
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});
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latch2.await();
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}
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}
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}
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@ -1,79 +0,0 @@
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.hc.client5.http.examples;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.hc.client5.http.classic.methods.HttpGet;
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import org.apache.hc.client5.http.classic.methods.HttpPost;
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import org.apache.hc.client5.http.entity.UrlEncodedFormEntity;
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import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
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import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
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import org.apache.hc.client5.http.impl.classic.HttpClients;
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import org.apache.hc.core5.http.HttpEntity;
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import org.apache.hc.core5.http.NameValuePair;
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import org.apache.hc.core5.http.io.entity.EntityUtils;
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import org.apache.hc.core5.http.message.BasicNameValuePair;
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public class QuickStart {
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public static void main(final String[] args) throws Exception {
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try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {
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final HttpGet httpGet = new HttpGet("http://httpbin.org/get");
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// The underlying HTTP connection is still held by the response object
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// to allow the response content to be streamed directly from the network socket.
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// In order to ensure correct deallocation of system resources
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// the user MUST call CloseableHttpResponse#close() from a finally clause.
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// Please note that if response content is not fully consumed the underlying
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// connection cannot be safely re-used and will be shut down and discarded
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// by the connection manager.
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try (final CloseableHttpResponse response1 = httpclient.execute(httpGet)) {
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System.out.println(response1.getCode() + " " + response1.getReasonPhrase());
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final HttpEntity entity1 = response1.getEntity();
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// do something useful with the response body
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// and ensure it is fully consumed
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EntityUtils.consume(entity1);
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}
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final HttpPost httpPost = new HttpPost("http://httpbin.org/post");
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final List<NameValuePair> nvps = new ArrayList<>();
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nvps.add(new BasicNameValuePair("username", "vip"));
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nvps.add(new BasicNameValuePair("password", "secret"));
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httpPost.setEntity(new UrlEncodedFormEntity(nvps));
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try (final CloseableHttpResponse response2 = httpclient.execute(httpPost)) {
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System.out.println(response2.getCode() + " " + response2.getReasonPhrase());
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final HttpEntity entity2 = response2.getEntity();
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// do something useful with the response body
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// and ensure it is fully consumed
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EntityUtils.consume(entity2);
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}
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}
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}
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}
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