text: /**
   * Copyright 2014 IBM Corp.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   **/
  
  module.exports = function(RED) {
      "use strict";
      var msgpack = require('msgpack-js');
  
      function MsgPackNode(n) {
          RED.nodes.createNode(this,n);
          var node = this;
          this.on("input", function(msg) {
              if (Buffer.isBuffer(msg.payload)) {
                  var l = msg.payload.length;
                  try {
                      msg.payload = msgpack.decode(msg.payload);
                      node.send(msg);
                      node.status({text:l +" b->o "+ JSON.stringify(msg.payload).length});
                  }
                  catch (e) {
                      node.warn("Bad decode: "+e);
                      node.status({text:"not a msgpack buffer"});
                  }
              }
              else {
                  var l = JSON.stringify(msg.payload).length;
                  msg.payload = msgpack.encode(msg.payload);
                  node.send(msg);
                  node.status({text:l +" o->b "+ msg.payload.length});
              }
          });
      }
      RED.nodes.registerType("msgpack",MsgPackNode);
  }
  