1// Copyright 2017 Manu Martinez-Almeida. All rights reserved. 2// Use of this source code is governed by a MIT style 3// license that can be found in the LICENSE file. 4 5//go:build !nomsgpack 6// +build !nomsgpack 7 8package render 9 10import ( 11 "net/http" 12 13 "github.com/ugorji/go/codec" 14) 15 16var ( 17 _ Render = MsgPack{} 18) 19 20// MsgPack contains the given interface object. 21type MsgPack struct { 22 Data interface{} 23} 24 25var msgpackContentType = []string{"application/msgpack; charset=utf-8"} 26 27// WriteContentType (MsgPack) writes MsgPack ContentType. 28func (r MsgPack) WriteContentType(w http.ResponseWriter) { 29 writeContentType(w, msgpackContentType) 30} 31 32// Render (MsgPack) encodes the given interface object and writes data with custom ContentType. 33func (r MsgPack) Render(w http.ResponseWriter) error { 34 return WriteMsgPack(w, r.Data) 35} 36 37// WriteMsgPack writes MsgPack ContentType and encodes the given interface object. 38func WriteMsgPack(w http.ResponseWriter, obj interface{}) error { 39 writeContentType(w, msgpackContentType) 40 var mh codec.MsgpackHandle 41 return codec.NewEncoder(w, &mh).Encode(obj) 42} 43