websocket/json.go

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// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package websocket
import (
"encoding/json"
)
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// WriteJSON is deprecated, use c.WriteJSON instead.
func WriteJSON(c *Conn, v interface{}) error {
return c.WriteJSON(v)
}
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// WriteJSON writes the JSON encoding of v to the connection.
//
// See the documentation for encoding/json Marshal for details about the
// conversion of Go values to JSON.
func (c *Conn) WriteJSON(v interface{}) error {
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w, err := c.NextWriter(TextMessage)
if err != nil {
return err
}
err1 := json.NewEncoder(w).Encode(v)
err2 := w.Close()
if err1 != nil {
return err1
}
return err2
}
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// ReadJSON is deprecated, use c.ReadJSON instead.
func ReadJSON(c *Conn, v interface{}) error {
return c.ReadJSON(v)
}
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// ReadJSON reads the next JSON-encoded message from the connection and stores
// it in the value pointed to by v.
//
// See the documentation for the encoding/json Marshal function for details
// about the conversion of JSON to a Go value.
func (c *Conn) ReadJSON(v interface{}) error {
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_, r, err := c.NextReader()
if err != nil {
return err
}
return json.NewDecoder(r).Decode(v)
}