blob: dc2c1f6415ff8714c333f4be363b9be0756812dc [file] [log] [blame]
khenaidoo59ce9dd2019-11-11 13:05:32 -05001// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package websocket
6
7import (
8 "encoding/json"
9 "io"
10)
11
12// WriteJSON writes the JSON encoding of v as a message.
13//
14// Deprecated: Use c.WriteJSON instead.
15func WriteJSON(c *Conn, v interface{}) error {
16 return c.WriteJSON(v)
17}
18
19// WriteJSON writes the JSON encoding of v as a message.
20//
21// See the documentation for encoding/json Marshal for details about the
22// conversion of Go values to JSON.
23func (c *Conn) WriteJSON(v interface{}) error {
24 w, err := c.NextWriter(TextMessage)
25 if err != nil {
26 return err
27 }
28 err1 := json.NewEncoder(w).Encode(v)
29 err2 := w.Close()
30 if err1 != nil {
31 return err1
32 }
33 return err2
34}
35
36// ReadJSON reads the next JSON-encoded message from the connection and stores
37// it in the value pointed to by v.
38//
39// Deprecated: Use c.ReadJSON instead.
40func ReadJSON(c *Conn, v interface{}) error {
41 return c.ReadJSON(v)
42}
43
44// ReadJSON reads the next JSON-encoded message from the connection and stores
45// it in the value pointed to by v.
46//
47// See the documentation for the encoding/json Unmarshal function for details
48// about the conversion of JSON to a Go value.
49func (c *Conn) ReadJSON(v interface{}) error {
50 _, r, err := c.NextReader()
51 if err != nil {
52 return err
53 }
54 err = json.NewDecoder(r).Decode(v)
55 if err == io.EOF {
56 // One value is expected in the message.
57 err = io.ErrUnexpectedEOF
58 }
59 return err
60}