gin/render/json.go

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// 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 (
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JSON struct {
Data interface{}
}
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IndentedJSON struct {
Data interface{}
}
)
var jsonContentType = []string{"application/json; charset=utf-8"}
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func (r JSON) Render(w http.ResponseWriter) error {
return WriteJSON(w, r.Data)
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}
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func (r IndentedJSON) Render(w http.ResponseWriter) error {
writeContentType(w, jsonContentType)
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jsonBytes, err := json.MarshalIndent(r.Data, "", " ")
if err != nil {
return err
}
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w.Write(jsonBytes)
return nil
}
func WriteJSON(w http.ResponseWriter, obj interface{}) error {
writeContentType(w, jsonContentType)
jsonBytes, err := json.Marshal(obj)
if err != nil {
return err
}
w.Write(jsonBytes)
return nil
}