gin/render/json.go
Manu Mtz-Almeida a2105ce34c Fast path for setting headers.
- No heap allocation
- No indirection
- CanonicalMIMEHeaderKey() is not called
2015-05-23 16:39:25 +02:00

38 lines
757 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) Write(w http.ResponseWriter) error {
w.Header()["Content-Type"] = jsonContentType
return json.NewEncoder(w).Encode(r.Data)
}
func (r IndentedJSON) Write(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
}