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CAS 优化

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MaxKey
2021-03-15 10:15:17 +08:00
parent ddf084b7de
commit 7d7f800164
15 changed files with 270 additions and 251 deletions
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116
maxkey-core/src/main/java/org/maxkey/web/HttpRequestAdapter.java Normal file
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package org.maxkey.web;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Component
public class HttpRequestAdapter {
private static final Logger _logger = LoggerFactory.getLogger(HttpRequestAdapter.class);
public void post(String url,Map<String, Object> parameterMap) {
HashMap<String,String> headers = new HashMap<String,String>();
headers.put("Content-Type", "application/x-www-form-urlencoded");
post(url , parameterMap , headers);
}
public void post(String url,Map<String, Object> parameterMap,HashMap<String,String> headers) {
// 创建httpClient实例
CloseableHttpClient httpClient = HttpClients.createDefault();
CloseableHttpResponse httpResponse = null;
// 创建httpPost远程连接实例
HttpPost httpPost = new HttpPost(url);
// 配置请求参数实例
RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(35000)// 设置连接主机服务超时时间
.setConnectionRequestTimeout(35000)// 设置连接请求超时时间
.setSocketTimeout(60000)// 设置读取数据连接超时时间
.build();
// 为httpPost实例设置配置
httpPost.setConfig(requestConfig);
// 设置请求头
if (null != headers && headers.size() > 0) {
Set<Entry<String, String>> entrySet = headers.entrySet();
// 循环遍历，获取迭代器
Iterator<Entry<String, String>> iterator = entrySet.iterator();
while (iterator.hasNext()) {
Entry<String, String> mapEntry = iterator.next();
_logger.trace("Name " + mapEntry.getKey() + " , Value " +mapEntry.getValue());
httpPost.addHeader(mapEntry.getKey(), mapEntry.getValue());
}
}
// 封装post请求参数
if (null != parameterMap && parameterMap.size() > 0) {
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
// 通过map集成entrySet方法获取entity
Set<Entry<String, Object>> entrySet = parameterMap.entrySet();
// 循环遍历，获取迭代器
Iterator<Entry<String, Object>> iterator = entrySet.iterator();
while (iterator.hasNext()) {
Entry<String, Object> mapEntry = iterator.next();
_logger.debug("Name " + mapEntry.getKey() + " , Value " +mapEntry.getValue());
nvps.add(new BasicNameValuePair(mapEntry.getKey(), mapEntry.getValue().toString()));
}
// 为httpPost设置封装好的请求参数
try {
httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
_logger.debug("Post Message \n" +
httpPost.getEntity().toString()
);
}
try {
// httpClient对象执行post请求,并返回响应参数对象
httpResponse = httpClient.execute(httpPost);
// 从响应对象中获取响应内容
HttpEntity entity = httpResponse.getEntity();
_logger.debug("Http Response StatusCode " +
httpResponse.getStatusLine().getStatusCode()+
" , Content " +EntityUtils.toString(entity)
);
} catch (Exception e) {
e.printStackTrace();
} finally {
// 关闭资源
if (null != httpResponse) {
try {
httpResponse.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != httpClient) {
try {
httpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}

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maxkey-core/src/main/java/org/maxkey/web/HttpResponseAdapter.java Normal file
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package org.maxkey.web;
import java.io.IOException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import org.maxkey.constants.ContentType;
import org.springframework.stereotype.Component;
@Component
public class HttpResponseAdapter {
public void setContentType(
HttpServletResponse response,
String format) {
if(format == null || format.equalsIgnoreCase("") || format.equalsIgnoreCase(ResponseConstants.FORMAT_TYPE.XML)) {
response.setContentType(ContentType.APPLICATION_XML_UTF8);
}else {
response.setContentType(ContentType.APPLICATION_JSON_UTF8);
}
}
public void write(HttpServletResponse response,String content, String format) {
setContentType(response , format);
// Set to expire far in the past.
response.setDateHeader("Expires", 0);
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
ServletOutputStream out = null;
try {
out = response.getOutputStream();
// write the data out
out.write(content.getBytes());
out.flush();
}catch (IOException e) {
e.printStackTrace();
} finally {
try {
if(out != null) {
out.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}

16
maxkey-core/src/main/java/org/maxkey/web/ResponseConstants.java Normal file
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package org.maxkey.web;
public class ResponseConstants {
public static final class FORMAT_TYPE {
/**
* Default XML response.
*/
public static final String XML="xml";
/**
* Render response in JSON.
*/
public static final String JSON="json";
}
}