com.xingyuv.http.support.java11.HttpClientImpl Maven / Gradle / Ivy

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/*
 * Copyright (c) 2019-2029, Dreamlu 卢春梦 ([email protected] & www.dreamlu.net).
 * 
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 

 * http://www.gnu.org/licenses/lgpl.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.xingyuv.http.support.java11;

import com.xingyuv.http.config.HttpConfig;
import com.xingyuv.http.constants.Constants;
import com.xingyuv.http.support.AbstractHttp;
import com.xingyuv.http.support.HttpHeader;
import com.xingyuv.http.support.SimpleHttpResponse;
import com.xingyuv.http.util.MapUtil;
import com.xingyuv.http.util.StringUtil;

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.List;
import java.util.Map;

/**
 * java 11 HttpClient
 *
 * @author L.cm
 */
public class HttpClientImpl extends AbstractHttp {
    private final HttpClient.Builder clientBuilder;

    public HttpClientImpl() {
        this(new HttpConfig());
    }

    public HttpClientImpl(HttpConfig httpConfig) {
        this(HttpClient.newBuilder(), httpConfig);
    }

    public HttpClientImpl(HttpClient.Builder clientBuilder, HttpConfig httpConfig) {
        super(httpConfig);
        this.clientBuilder = clientBuilder;
    }

    private SimpleHttpResponse exec(HttpRequest.Builder builder) {
        this.addHeader(builder);
        try {
            HttpClient client;

            if (null != httpConfig.getProxy()) {
                client = clientBuilder.connectTimeout(Duration.ofMillis(httpConfig.getTimeout())).proxy(new DefaultProxySelector(httpConfig)).build();
            } else {
                client = clientBuilder.connectTimeout(Duration.ofMillis(httpConfig.getTimeout())).build();
            }
            HttpRequest request = builder.build();
            HttpResponse httpResponse = client.send(request, HttpResponse.BodyHandlers.ofString());

            int code = httpResponse.statusCode();
            boolean successful = isSuccess(httpResponse);
            Map> headers = httpResponse.headers().map();
            String body = httpResponse.body();
            return new SimpleHttpResponse(successful, code, headers, body, null);
        } catch (Exception e) {
            e.printStackTrace();
            return new SimpleHttpResponse(false, 500, null, null, e.getMessage());
        }
    }

    private boolean isSuccess(HttpResponse response) {
        if (response == null) {
            return false;
        }
        return response.statusCode() >= 200 && response.statusCode() < 300;
    }

    /**
     * 添加request header
     *
     * @param builder HttpRequest.Builder
     */
    private void addHeader(HttpRequest.Builder builder) {
        builder.header(Constants.USER_AGENT, Constants.USER_AGENT_DATA);
    }

    /**
     * GET 请求
     *
     * @param url URL
     * @return 结果
     */
    @Override
    public SimpleHttpResponse get(String url) {
        return this.get(url, null, false);
    }

    /**
     * GET 请求
     *
     * @param url    URL
     * @param params 参数
     * @param encode 是否需要 url encode
     * @return 结果
     */
    @Override
    public SimpleHttpResponse get(String url, Map params, boolean encode) {
        return this.get(url, params, null, encode);
    }

    /**
     * GET 请求
     *
     * @param url    URL
     * @param params 参数
     * @param header 请求头
     * @param encode 是否需要 url encode
     * @return 结果
     */
    @Override
    public SimpleHttpResponse get(String url, Map params, HttpHeader header, boolean encode) {
        String baseUrl = StringUtil.appendIfNotContain(url, "?", "&");
        String reqUrl = baseUrl + MapUtil.parseMapToString(params, encode);

        HttpRequest.Builder builder = HttpRequest.newBuilder().uri(URI.create(reqUrl)).GET().timeout(Duration.ofMillis(httpConfig.getTimeout()));

        if (header != null) {
            MapUtil.forEach(header.getHeaders(), builder::header);
        }

        return exec(builder);
    }

    /**
     * POST 请求
     *
     * @param url URL
     * @return 结果
     */
    @Override
    public SimpleHttpResponse post(String url) {
        return this.post(url, null);
    }

    /**
     * POST 请求
     *
     * @param url  URL
     * @param data JSON 参数
     * @return 结果
     */
    @Override
    public SimpleHttpResponse post(String url, String data) {
        return this.post(url, data, null);
    }

    /**
     * POST 请求
     *
     * @param url    URL
     * @param data   JSON 参数
     * @param header 请求头
     * @return 结果
     */
    @Override
    public SimpleHttpResponse post(String url, String data, HttpHeader header) {
        HttpRequest.Builder builder = HttpRequest.newBuilder().uri(URI.create(url)).timeout(Duration.ofMillis(httpConfig.getTimeout()));

        if (StringUtil.isNotEmpty(data)) {
            builder.POST(HttpRequest.BodyPublishers.ofString(data, Constants.DEFAULT_ENCODING));
            builder.header(Constants.CONTENT_ENCODING, Constants.DEFAULT_ENCODING.displayName());
            builder.header(Constants.CONTENT_TYPE, Constants.CONTENT_TYPE_JSON);
        } else {
            builder.POST(HttpRequest.BodyPublishers.noBody());
        }

        if (header != null) {
            MapUtil.forEach(header.getHeaders(), builder::header);
        }

        return this.exec(builder);
    }

    /**
     * POST 请求
     *
     * @param url    URL
     * @param params form 参数
     * @param encode 是否需要 url encode
     * @return 结果
     */
    @Override
    public SimpleHttpResponse post(String url, Map params, boolean encode) {
        return this.post(url, params, null, encode);
    }

    /**
     * POST 请求
     *
     * @param url    URL
     * @param params form 参数
     * @param header 请求头
     * @param encode 是否需要 url encode
     * @return 结果
     */
    @Override
    public SimpleHttpResponse post(String url, Map params, HttpHeader header, boolean encode) {
        String baseUrl = StringUtil.appendIfNotContain(url, "?", "&");
        String reqUrl = baseUrl + MapUtil.parseMapToString(params, encode);
        return this.post(reqUrl, null, header);
    }
}