// Copyright 2018 Gin Core Team. 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"
"google.golang.org/protobuf/proto"
)
// ProtoBuf contains the given interface object.
// ProtoBuf包含给定的接口对象。
type ProtoBuf struct {
Data any
}
var protobufContentType = []string{"application/x-protobuf"}
// Render (ProtoBuf) marshals the given interface object and writes data with custom ContentType.
// Render(ProtoBuf)封送给定的接口对象,并使用自定义ContentType写入数据。
func (r ProtoBuf) Render(w http.ResponseWriter) error {
r.WriteContentType(w)
bytes, err := proto.Marshal(r.Data.(proto.Message))
if err != nil {
return err
}
_, err = w.Write(bytes)
return err
}
// WriteContentType (ProtoBuf) writes ProtoBuf ContentType.
// WriteContentType(ProtoBuf)写入ProtoBufContentType。
func (r ProtoBuf) WriteContentType(w http.ResponseWriter) {
writeContentType(w, protobufContentType)
}
【Gin-v1.9.0源码阅读】render/protobuf.go
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