如何在使用xml的节点js中从请求中读取xml

如何在使用xml的节点js中从请求中读取xml,xml,node.js,post,Xml,Node.js,Post,我在node中公开了一个post方法 function onRequest(request, response) { var postData=''; var pathname = url.parse(request.url).pathname; console.log("Request for " + pathname + " received."); if(request.method==="POST"){ request.setEncodi

我在node中公开了一个post方法

function onRequest(request, response) {
    var postData='';
    var pathname = url.parse(request.url).pathname;
    console.log("Request for " + pathname + " received.");

    if(request.method==="POST"){
        request.setEncoding("utf8");
        console.log('in post');
        request.addListener("data", function(postDataChunk) {
            postData += postDataChunk;
            console.log("Receiving POST data chunk '"+postDataChunk + "'.");
        });
        request.addListener("end", function() {
           console.log("Received POST data ");
           console.log(postData);
        });    
    }
}
我希望控制台日志是xml字符串

<ContainerItem>
          <Id>Id</Id>
          <Name>Name</Name>
          <Description>Description</Description>
          <Type>Type</Type>
  </ContainerItem>

如何将其作为XML字符串获取?因此,我可以使用xml2js库对其进行解析。

数据以querystring格式接收,并且在接收时是URL编码的,因此需要对其进行解码。为此,您可以使用本机模块:

var qs = require('querystring');
var str = 'text=%3CContainerItem%3E%0D%0A++++++++++%3CId%3EId%3C%2FId%3E%0D%0A++++++++++%3CName%3EName%3C%2FName%3E%0D%0A++++++++++%3CDescription%3EDescription%3C%2FDescription%3E%0D%0A++++++++++%3CType%3EType%3C%2FType%3E%0D%0A%3C%2FContainerItem%3E';

var xml = qs.parse(str);
// data.text
已解析的查询字符串现在位于对象中,因此您现在可以将
data.text
传递给XML解析器:

var parseString = require('xml2js').parseString;
parseString(xml, function(err, result) {
  // parsed XML is in result
});
var parseString = require('xml2js').parseString;
parseString(xml, function(err, result) {
  // parsed XML is in result
});