com.weicoder.common.http.impl.Jdk11Http Maven / Gradle / Ivy

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package com.weicoder.common.http.impl;

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpClient.Version;
import java.net.http.HttpRequest.BodyPublishers;
import java.util.Map;

import com.weicoder.common.C;
import com.weicoder.common.U;
import com.weicoder.common.U.S;
import com.weicoder.common.http.base.BaseHttp;
import com.weicoder.common.W;
import com.weicoder.common.log.Logs;

/**
 * http jdk11的实现
 * 
 * @author wudi
 */
public class Jdk11Http extends BaseHttp {
	// 全局HttpClient
	private final HttpClient CLIENT = HttpClient.newBuilder().version(Version.HTTP_2).build();

	@Override
	public byte[] download(String url, Map header) {
		try {
			// 获得HttpRequest构建器
			HttpRequest.Builder builder = HttpRequest.newBuilder(URI.create(url));
			// 头不为空，添加头
			if (U.E.isNotEmpty(header))
				for (Map.Entry h : header.entrySet())
					builder.setHeader(h.getKey(), W.C.toString(h.getValue()));
			// HttpRequest
			HttpRequest request = builder.GET().build();
			// 请求
			HttpResponse response = CLIENT.send(request, HttpResponse.BodyHandlers.ofByteArray());
			// 返回结果
			return response.body();
		} catch (Exception e) {
			Logs.error(e, "Jdk11Http download url={}", url);
		}
		return C.A.BYTES_EMPTY;
	}

	@Override
	public String post(String url, Map data, Map header) {
		try {
			// 请求body
			String body = S.add("?", S.toParameters(data));
//				// 判断有参数提交
//				if (U.E.isNotEmpty(data)) {
//					// 声明字符串缓存
//					StringBuilder sb = new StringBuilder("?");
//					// 循环参数
//					data.entrySet().forEach(e -> sb.append(e.getKey()).append("=").append(e.getValue()).append("&"));
//					body = sb.substring(0, sb.length() - 1);
//				}

			// 获得HttpRequest构建器
			HttpRequest.Builder builder = HttpRequest.newBuilder(URI.create(url + body));
			// 头不为空，添加头
			if (U.E.isNotEmpty(header))
				header.forEach((k, v) -> builder.setHeader(k, W.C.toString(v)));
			// HttpRequest
			HttpRequest request = builder.POST(BodyPublishers.noBody()).build();
			// 请求
			HttpResponse response = CLIENT.send(request, HttpResponse.BodyHandlers.ofString());
			// 使用GZIP一般服务器支持解压获得的流 然后转成字符串 一般为UTF-8
//			String res = response.body();
//			Logs.debug("Jdk11Http post url={} data={} header={} res={}", url, data, header, res);
			return response.body();
		} catch (Exception e) {
			Logs.error(e, "Jdk11Http post url={} data={} header={}", url, data, header);
		}
		return C.S.EMPTY;
	}
}