gin/binding/protobuf.go
JINNOUCHI Yasushi 995fa8e9ce Fix #216: Enable to call binding multiple times in some formats (#1341)
* Add interface to read body bytes in binding

* Add BindingBody implementation for some binding

* Fix to use `BindBodyBytesKey` for key

* Revert "Fix to use `BindBodyBytesKey` for key"

This reverts commit 2c82901ceab6ae53730a3cfcd9839bee11a08f13.

* Use private-like key for body bytes

* Add tests for BindingBody & ShouldBindBodyWith

* Add note for README

* Remove redundant space between sentences
2018-05-11 10:33:33 +08:00

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865 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 (
"io/ioutil"
"net/http"
"github.com/golang/protobuf/proto"
)
type protobufBinding struct{}
func (protobufBinding) Name() string {
return "protobuf"
}
func (b protobufBinding) Bind(req *http.Request, obj interface{}) error {
buf, err := ioutil.ReadAll(req.Body)
if err != nil {
return err
}
return b.BindBody(buf, obj)
}
func (protobufBinding) BindBody(body []byte, obj interface{}) error {
if err := proto.Unmarshal(body, obj.(proto.Message)); err != nil {
return err
}
// Here it's same to return validate(obj), but util now we cann't add
// `binding:""` to the struct which automatically generate by gen-proto
return nil
// return validate(obj)
}