gin/render/json.go
Manu Mtz-Almeida 822b995687 c.JSON performance improvement
benchmark                 old ns/op     new ns/op     delta
BenchmarkOneRouteJSON     1143          1053          -7.87%

benchmark                 old allocs     new allocs     delta
BenchmarkOneRouteJSON     4              3              -25.00%

benchmark                 old bytes     new bytes     delta
BenchmarkOneRouteJSON     72            56            -22.22%
2015-06-04 13:08:29 +02:00

42 lines
851 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 render
import (
"encoding/json"
"net/http"
)
type (
JSON struct {
Data interface{}
}
IndentedJSON struct {
Data interface{}
}
)
var jsonContentType = []string{"application/json; charset=utf-8"}
func (r JSON) Render(w http.ResponseWriter) error {
return WriteJSON(w, r.Data)
}
func (r IndentedJSON) Render(w http.ResponseWriter) error {
w.Header()["Content-Type"] = jsonContentType
jsonBytes, err := json.MarshalIndent(r.Data, "", " ")
if err != nil {
return err
}
w.Write(jsonBytes)
return nil
}
func WriteJSON(w http.ResponseWriter, obj interface{}) error {
w.Header()["Content-Type"] = jsonContentType
return json.NewEncoder(w).Encode(obj)
}