// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
  // Use of this source code is governed by a MIT style
  // license that can be found in the LICENSE file.
  
  package render
  
  import (
  	"net/http"
  
  	"github.com/ugorji/go/codec"
  )
  
  // MsgPack contains the given interface object.
  type MsgPack struct {
  	Data interface{}
  }
  
  var msgpackContentType = []string{"application/msgpack; charset=utf-8"}
  
  // WriteContentType (MsgPack) writes MsgPack ContentType.
  func (r MsgPack) WriteContentType(w http.ResponseWriter) {
  	writeContentType(w, msgpackContentType)
  }
  
  // Render (MsgPack) encodes the given interface object and writes data with custom ContentType.
  func (r MsgPack) Render(w http.ResponseWriter) error {
  	return WriteMsgPack(w, r.Data)
  }
  
  // WriteMsgPack writes MsgPack ContentType and encodes the given interface object.
  func WriteMsgPack(w http.ResponseWriter, obj interface{}) error {
  	writeContentType(w, msgpackContentType)
  	var mh codec.MsgpackHandle
  	return codec.NewEncoder(w, &mh).Encode(obj)
  }