Danhobak Story: XML

http post 방식으로 header를 설정한 후 xml 데이터를 서버에 전달 후

그 결과를 받는다.

첨부된 파일을 압축을 풀면 lib 디렉토리 안의 jar 파일들을

%CATALINA_HOME%\common\lib 에 위치시키거나

CALSSPASS를 잡아준 후 이용하면 된다.

httpclient.zip

<%@ page import="org.apache.commons.httpclient.HttpClient" %>
<%@ page import="org.apache.commons.httpclient.methods.PostMethod" %>
<%@ page import ="java.net.*" %>
<%@ page import ="java.io.*" %>

<%

String orgMsg="abcdefg";
   String encMsg = null;
   String header1 = "header1";
   String header2 = "header2";
   String header3 = "header3";
   String ContentsType="text/xml";


   AES256 aes = new AES256();
   encMsg = aes.encrypt(msg);

String xmldata = "<? xml version=\"1.0\" encoding=\"euc-kr\"?> "
   +"<! DOCTYPE lgtpims:schema>"
   +"<schema targetns=\"http://www.aaa.com\""
   +"version=\"1.0\" xmlns=\"http://www.w3.org/2000/10/XMLSchema\">"
   +"<parameter method=\"add\">"
   +"<element-value name=\"addelement\">aaaaa</element-value>"
   +"<element-value name=\"addelementtype\">bbbbb</element-value>"
   +"</parameter>"
   +"</schema>" ;

   String strURL = "http://www.aaa.com/aaa";
   PostMethod post = new PostMethod(strURL);
   post.setRequestHeader("Content-type", "text/xml; charset=ISO-8859-1");
   post.setRequestHeader("header1","header1");
   post.setRequestHeader("header2",header2);
   post.setRequestHeader("header3",header3");
      post.setRequestHeader("Content-Length",Integer.toString(xmldata.length()));
   post.setRequestBody(xmldata);

   HttpClient httpclient = new HttpClient();

try {
int result = httpclient.executeMethod(post);
// Display status code
out.println("<br>Response status code: " + result);
// Display response
   out.println("<br>Response header: "+post.getResponseHeader("Status-Line"));
out.println("<br>Response body: ");
out.println(post.getResponseBodyAsString());
} finally {
// Release current connection to the connection pool once you are done
post.releaseConnection();
}

%>

1.xmlPostClient.jsp
<%@ page language="java" contentType="text/html; charset=EUC-KR"
pageEncoding="EUC-KR"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">
<title>Insert title here</title>
<script type="text/javascript">
var xmlHttp;
function createXMLHttpRequest(){
if(window.ActiveXObject){
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}else if(window.XMLHttpRequest){
xmlHttp=new XMLHttpRequest();
}
}
function sendXML(){
createXMLHttpRequest();

var xml="<VCOUPON><TEL_NO>0101234567</TEL_NO><AMOUNT>1000</AMOUNT><RETURNCODE>00</RETURNCODE></VCOUPON>";
var url="http://localhost:8080/test/httpPostServer.jsp";
xmlHttp.open("POST",url,true);
xmlHttp.onreadystatechange=handleStateChange;
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
xmlHttp.setRequestHeader("aaa","aaa");
xmlHttp.setRequestHeader("bbb","bbb");
xmlHttp.send(xml);
}

function handleStateChange(){
if(xmlHttp.readyState==4){
if(xmlHttp.status==200){
parseResults();
}
}
}

function parseResults(){
var responseDiv=document.getElementById("response");
if(responseDiv.hasChildNodes()){
responseDiv.removeChild(responseDiv.childNodex[0]);
}
var responseText = document.createTextNode(xmlHttp.responseText);
responseDiv.appendChild(responseText);
}
</script>
</head>
<body>
<input type="button" value="보내기" onClick="sendXML();"><br>
<div id="response">

</div>
</body>
</html>

2.xmlPostServer.jsp
<%@ page language="java" contentType="text/html; charset=EUC-KR"
pageEncoding="EUC-KR"%>
<%@ page import = "java.io.*" %>
<%@ page import = "javax.xml.parsers.DocumentBuilderFactory" %>
<%@ page import = "javax.xml.parsers.ParserConfigurationException" %>
<%@ page import = "org.w3c.dom.Document" %>
<%@ page import = "org.w3c.dom.NodeList" %>
<%@ page import = "org.xml.sax.SAXException" %>

<%!
public String readXMLFromRequestBody(HttpServletRequest request){
StringBuffer xml = new StringBuffer();
String line = null;
try{
BufferedReader reader = request.getReader();
while((line=reader.readLine())!=null){
xml.append(line);
}
}catch(Exception e){
System.out.println("Error reading XML:"+e.toString());
}
return xml.toString();
}
%>
<%
String xml=readXMLFromRequestBody(request);
Document xmlDoc = null;
try{
xmlDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(xml.getBytes()));
}catch(ParserConfigurationException e){
System.out.println("ParserConfigurationException : "+e);
}catch(SAXException e){
System.out.println("SAXException : "+e);
}
System.out.println("header aaa : "+request.getHeader("aaa"));
System.out.println("header bbb : "+request.getHeader("bbb"));
NodeList TEL_NO = xmlDoc.getElementsByTagName("TEL_NO");
NodeList AMOUNT = xmlDoc.getElementsByTagName("AMOUNT");
NodeList RETURNCODE = xmlDoc.getElementsByTagName("RETURNCODE");
String telno = null;
String amount = null;
String returncode = null;
String responseText = "request text : ";
for(int i = 0; i < TEL_NO.getLength();i++){
telno = TEL_NO.item(i).getFirstChild().getNodeValue();
responseText = responseText+"TEL_NO : "+telno;
}
for(int i = 0; i < AMOUNT.getLength();i++){
amount = AMOUNT.item(i).getFirstChild().getNodeValue();
responseText = responseText+"AMOUNT : "+amount;
}
for(int i = 0; i < RETURNCODE.getLength();i++){
returncode = RETURNCODE.item(i).getFirstChild().getNodeValue();
responseText = responseText+"RETURNCODE : "+returncode;
}

response.setContentType("text/xml");
out.print(responseText);
%>

Danhobak Story

2010년 3월 29일 월요일

Http Post 방식으로 header 설정 및 xml 데이터 전송

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