diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/gorilla/websocket/json.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/gorilla/websocket/json.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gorilla/websocket/json.go b/Godeps/_workspace/src/github.com/gorilla/websocket/json.go new file mode 100644 index 000000000..18e62f225 --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/websocket/json.go @@ -0,0 +1,57 @@ +// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved. +// 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" + "io" +) + +// WriteJSON is deprecated, use c.WriteJSON instead. +func WriteJSON(c *Conn, v interface{}) error { + return c.WriteJSON(v) +} + +// 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 { + 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 +} + +// ReadJSON is deprecated, use c.ReadJSON instead. +func ReadJSON(c *Conn, v interface{}) error { + return c.ReadJSON(v) +} + +// 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 Unmarshal function for details +// about the conversion of JSON to a Go value. +func (c *Conn) ReadJSON(v interface{}) error { + _, r, err := c.NextReader() + if err != nil { + return err + } + err = json.NewDecoder(r).Decode(v) + if err == io.EOF { + // Decode returns io.EOF when the message is empty or all whitespace. + // Convert to io.ErrUnexpectedEOF so that application can distinguish + // between an error reading the JSON value and the connection closing. + err = io.ErrUnexpectedEOF + } + return err +} |