61 lines
2.0 KiB
Plaintext
61 lines
2.0 KiB
Plaintext
<%@page session="false"%>
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<%@page import="java.net.*,java.io.*" %>
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<%@ page pageEncoding="UTF-8" isELIgnored="false" %>
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<%
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/**
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*为实现客户端跨域请求而采用jsp制作的代理转发器
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*使用方式：
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*将该文件放在iserver webapps下面你的工程目录下，请求格式：http://localhost:8090/yourRoot/Proxy.jsp?url=yoururl,注意url参数中特殊字符需要转码。
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*支持post，get请求
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*/
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try {
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String reqUrl = request.getParameter("url");
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URL url = new URL(reqUrl);
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HttpURLConnection con = (HttpURLConnection)url.openConnection();
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con.setRequestProperty("content-type", "application/xml; charset=UTF-8");
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con.setDoOutput(true);
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con.setRequestMethod(request.getMethod());
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//con.setCharacterEncoding("UTF-8");
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int clength = request.getContentLength();
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if(clength > 0) {
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con.setDoInput(true);
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byte[] idata = new byte[clength];
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//String s = String.ValueOf(clength);
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//System.out.println(clength);
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BufferedReader br = new BufferedReader(new InputStreamReader((ServletInputStream)request.getInputStream()));
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String line1 = null;
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StringBuilder sb = new StringBuilder();
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while((line1 = br.readLine())!=null){
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sb.append(line1);
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}
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//request.getInputStream().read(idata, 0, clength);
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//String test=String.valueOf(idata);
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//System.out.println(sb);
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//OutputStreamWriter out=new OutputStreamWriter(con.getOutputStream());
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//out.write(new String(sb.toString().getBytes("ISO-8859-1")));
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byte[] paradata = sb.toString().getBytes();
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con.getOutputStream().write(paradata);
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}
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response.setContentType(con.getContentType());
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BufferedReader rd = new BufferedReader(new InputStreamReader(con.getInputStream(),"UTF-8"));
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String line;
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StringBuilder sb1 = new StringBuilder();
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while ((line = rd.readLine()) != null) {
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out.println(line);
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sb1.append(line);
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}
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rd.close();
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} catch(Exception e) {
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System.out.println(0);
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System.out.println(e);
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response.setStatus(500);
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}
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%> |