githubmirror/gin | Gitverse

render/msgpack.go

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thinkerou

build: convert to go:build directives (#2664)

27 мар 2021, 04:09

27 мар 2021, 04:09ed6f85c

// 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.

//go:build !nomsgpack
// +build !nomsgpack

package render

import (
	"net/http"

	"github.com/ugorji/go/codec"
)

var (
	_ Render = MsgPack{}
)

// 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)
}