1. module express-xml-bodyparser
   1. function express-xml-bodyparser (options)
   2. object express-xml-bodyparser.regexp

module express-xml-bodyparser

function express-xml-bodyparser (options)

• description and source-code

  function xmlparser(options) {
  
    var parserOptions = util._extend({
        async: false,
        explicitArray: true,
        normalize: true,
        normalizeTags: true,
        trim: true
      }, options || {});
  
    /**
     * Provide connect/express-style middleware
     *
     * @param {IncomingMessage} req
     * @param {ServerResponse} res
     * @param {Function} next
     * @return {*}
     */
  
  
    function xmlbodyparser(req, res, next) {
  
      var data = '';
  
      var parser = new xml2js.Parser(parserOptions);
  
      /**
       * @param {Error} err
       * @param {Object} xml
       */
  
      var responseHandler = function (err, xml) {
          if (err) {
            err.status = 400;
            return next(err);
          }
  
          req.body = xml || req.body;
          req.rawBody = data;
          next();
      };
  
      if (req._body) {
        return next();
      }
  
      req.body = req.body || {};
  
      if (!hasBody(req) || !module.exports.regexp.test(mime(req))) {
        return next();
      }
  
      req._body = true;
  
      // explicitly cast incoming to string
      req.setEncoding('utf-8');
      req.on('data', function (chunk) {
        data += chunk;
      });
  
      // in case `parseString` callback never was called, ensure response is sent
      parser.saxParser.onend = function() {
        if (req.complete && req.rawBody === undefined) {
          return responseHandler(null);
        }
      };
  
      req.on('end', function () {
  
        // invalid xml, length required
        if (data.trim().length === 0) {
          return next(error(411));
        }
  
        parser.parseString(data, responseHandler);
  
      });
    }
  
    return xmlbodyparser;
  }

• example usage

  n/a