package com.sandu.ximon.admin.utils;
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import com.sandu.ximon.admin.utils.request.CommonHeader;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.client.utils.URIBuilder;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.client.methods.HttpGet;
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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.message.BasicHeader;
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import org.apache.http.protocol.HTTP;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.List;
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import java.util.Map;
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public class VnnoxRequestUtil {
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private static final String UTF8 = "utf-8";
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public static String get(String url){
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CloseableHttpClient client = HttpClients.createDefault();
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HttpGet get = new HttpGet(url);
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String result = null;
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try {
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HttpResponse httpResponse = client.execute(get);
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InputStream inStream = httpResponse.getEntity().getContent();
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result = streamToString(inStream,UTF8);
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inStream.close();
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} catch (Exception e) {
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return null;
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}
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return result;
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}
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// public static String GetWithHeader (String url, String params, CommonHeader header) {
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// CloseableHttpClient client = HttpClients.createDefault();
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// HttpGet get = new HttpGet(url);
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// for(String key: header.keySet()) {
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// get.setHeader(key, header.get(key));
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// }
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// String result = null;
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// try {
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// StringEntity s = new StringEntity(params, UTF8);
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// s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,
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// "application/json"));
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// HttpResponse httpResponse = client.execute(get);
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// InputStream inStream = httpResponse.getEntity().getContent();
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//
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// result = streamToString(inStream, UTF8);
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//
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// inStream.close();
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// } catch (Exception e) {
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// return null;
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// }
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// return result;
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// }
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public static String GetWithHeader (String url, List<NameValuePair> urlParameters, Map<String, String> header) throws URISyntaxException {
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URI finalURI = new URIBuilder(url).setParameters(urlParameters).build();
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CloseableHttpClient client = HttpClients.createDefault();
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HttpGet get = new HttpGet(finalURI);
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for(String key: header.keySet()) {
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get.setHeader(key, header.get(key));
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}
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String result = null;
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try {
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// StringEntity s = new StringEntity(params, UTF8);
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// s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,
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// "application/json"));
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HttpResponse httpResponse = client.execute(get);
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InputStream inStream = httpResponse.getEntity().getContent();
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result = streamToString(inStream, UTF8);
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inStream.close();
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} catch (Exception e) {
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return null;
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}
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return result;
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}
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public static String PostWithHeader (String URL, String json, CommonHeader header) {
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CloseableHttpClient client = HttpClients.createDefault();
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HttpPost post = new HttpPost(URL);
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for(String key: header.keySet()) {
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post.setHeader(key, header.get(key));
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}
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String result = null;
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try {
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StringEntity s = new StringEntity(json, UTF8);
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s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,
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"application/json"));
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post.setEntity(s);
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HttpResponse httpResponse = client.execute(post);
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InputStream inStream = httpResponse.getEntity().getContent();
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result = streamToString(inStream,UTF8);
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inStream.close();
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} catch (Exception e) {
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return null;
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}
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return result;
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}
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public static String streamToString(InputStream in, String encoding){
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// 将流转换为字符串
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try {
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StringBuffer sb = new StringBuffer();
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byte[] b = new byte[1024];
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for (int n; (n = in.read(b)) != -1;) {
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sb.append(new String(b, 0, n, encoding));
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}
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return sb.toString();
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException("提取 requestBody 异常", e);
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}
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}
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}
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