package com.ycl.utils.http;
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import lombok.RequiredArgsConstructor;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
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import org.springframework.lang.Nullable;
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import org.springframework.stereotype.Component;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.client.RestTemplate;
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import java.util.Collections;
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import java.util.Map;
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/**
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* @author xp
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* @date 2022/11/16
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*/
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@Component
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@RequiredArgsConstructor
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public class SelfHttpUtil {
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private final RestTemplate restTemplate;
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/**
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* post
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*
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* @param url 请求连接（ps: post请求如果要传url参数，请先拼接好再传入url）
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* @param data 请求体数据
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* @param header 请求头（有token就放里面）
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* @return
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*/
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public Object post(String url, @Nullable Object data, @Nullable MultiValueMap header) {
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ResponseEntity<Object> response = restTemplate.exchange(
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url,
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HttpMethod.POST,
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getHttpEntity(data, header),
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Object.class
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);
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return response.getBody();
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}
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/**
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* @param url 请求连接 （ps: post请求如果要传url参数，请先拼接好再传入url）
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* @param data 请求体数据
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* @param token
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* @return
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*/
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public Object post(String url, String token, @Nullable Object data) {
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ResponseEntity<Object> response = restTemplate.exchange(
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url,
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HttpMethod.POST,
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getHttpEntity(data, token),
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Object.class
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);
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return response.getBody();
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}
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/**
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* get
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*
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* @param url RestTemplate 如果有url参数，必须要在url中使用占位符，如：https://www.easyblog.vip?name={name} 传参：String name = xp，才能拼上这个参数
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* @param token
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* @param params
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* @return
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*/
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// public Object get(String url, String token, @Nullable Object... params) {
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// ResponseEntity<Object> response = httpClient.exchange(
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// url,
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// HttpMethod.GET,
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// getHttpEntity(null, token),
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// Object.class,
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// params
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// );
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// return response.getBody();
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// }
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/**
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* get
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*
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* @param url 请求连接 RestTemplate 如果有url参数，必须要在url中使用占位符，如：https://www.easyblog.vip?name={name} 传参：String name = xp，才能拼上这个参数
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* @param header 请求头（有token就放里面）
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* @param params
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* @return
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*/
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public ResponseEntity<String> get(String url, @Nullable MultiValueMap header, @Nullable Map<String, Object> params) {
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if (params == null) {
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params = Collections.emptyMap();
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}
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ResponseEntity<String> response = restTemplate.exchange(
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url,
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HttpMethod.GET,
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getHttpEntity(null, header),
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String.class,
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params
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);
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return response;
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}
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/**
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* 构建带请求头和请求体的httpEntity
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*
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* @param data
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* @param token
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* @return
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*/
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protected HttpEntity getHttpEntity(Object data, String token) {
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MultiValueMap<String, String> header = new HttpHeaders();
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header.add("Authorization", token);
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HttpEntity httpEntity = new HttpEntity(data, header);
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return httpEntity;
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}
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/**
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* 直接传入header
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*
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* @param data
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* @param header
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* @return
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*/
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protected HttpEntity getHttpEntity(Object data, MultiValueMap header) {
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HttpEntity httpEntity = new HttpEntity(data, header);
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return httpEntity;
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}
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}
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