gin/binding/protobuf.go
thinkerou 4b68a5f12a
chore: update go.mod and remove space from copyright (#3158)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2022-05-28 10:42:28 +08:00

42 lines
933 B
Go

// Copyright 2014 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 binding
import (
"errors"
"io/ioutil"
"net/http"
"google.golang.org/protobuf/proto"
)
type protobufBinding struct{}
func (protobufBinding) Name() string {
return "protobuf"
}
func (b protobufBinding) Bind(req *http.Request, obj any) error {
buf, err := ioutil.ReadAll(req.Body)
if err != nil {
return err
}
return b.BindBody(buf, obj)
}
func (protobufBinding) BindBody(body []byte, obj any) error {
msg, ok := obj.(proto.Message)
if !ok {
return errors.New("obj is not ProtoMessage")
}
if err := proto.Unmarshal(body, msg); err != nil {
return err
}
// Here it's same to return validate(obj), but util now we can't add
// `binding:""` to the struct which automatically generate by gen-proto
return nil
// return validate(obj)
}