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author | Wim <wim@42.be> | 2017-03-25 20:45:10 +0100 |
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committer | Wim <wim@42.be> | 2017-03-25 20:45:10 +0100 |
commit | 07fd825349e8b7e86f8afb3843cb8e2c2afc7c74 (patch) | |
tree | ea4b33872a5b925fa0ecd2b421f8f073ba22b2cc /vendor/golang.org/x/net | |
parent | be15cc8a36ed3c207251f9b92815781f2fa8618d (diff) | |
download | matterbridge-msglm-07fd825349e8b7e86f8afb3843cb8e2c2afc7c74.tar.gz matterbridge-msglm-07fd825349e8b7e86f8afb3843cb8e2c2afc7c74.tar.bz2 matterbridge-msglm-07fd825349e8b7e86f8afb3843cb8e2c2afc7c74.zip |
Update vendor
Diffstat (limited to 'vendor/golang.org/x/net')
-rw-r--r-- | vendor/golang.org/x/net/websocket/client.go | 15 | ||||
-rw-r--r-- | vendor/golang.org/x/net/websocket/dial.go | 24 | ||||
-rw-r--r-- | vendor/golang.org/x/net/websocket/websocket.go | 39 |
3 files changed, 66 insertions, 12 deletions
diff --git a/vendor/golang.org/x/net/websocket/client.go b/vendor/golang.org/x/net/websocket/client.go index 20d1e1e3..69a4ac7e 100644 --- a/vendor/golang.org/x/net/websocket/client.go +++ b/vendor/golang.org/x/net/websocket/client.go @@ -6,7 +6,6 @@ package websocket import ( "bufio" - "crypto/tls" "io" "net" "net/http" @@ -87,20 +86,14 @@ func DialConfig(config *Config) (ws *Conn, err error) { if config.Origin == nil { return nil, &DialError{config, ErrBadWebSocketOrigin} } - switch config.Location.Scheme { - case "ws": - client, err = net.Dial("tcp", parseAuthority(config.Location)) - - case "wss": - client, err = tls.Dial("tcp", parseAuthority(config.Location), config.TlsConfig) - - default: - err = ErrBadScheme + dialer := config.Dialer + if dialer == nil { + dialer = &net.Dialer{} } + client, err = dialWithDialer(dialer, config) if err != nil { goto Error } - ws, err = NewClient(config, client) if err != nil { client.Close() diff --git a/vendor/golang.org/x/net/websocket/dial.go b/vendor/golang.org/x/net/websocket/dial.go new file mode 100644 index 00000000..2dab943a --- /dev/null +++ b/vendor/golang.org/x/net/websocket/dial.go @@ -0,0 +1,24 @@ +// Copyright 2015 The Go 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 ( + "crypto/tls" + "net" +) + +func dialWithDialer(dialer *net.Dialer, config *Config) (conn net.Conn, err error) { + switch config.Location.Scheme { + case "ws": + conn, err = dialer.Dial("tcp", parseAuthority(config.Location)) + + case "wss": + conn, err = tls.DialWithDialer(dialer, "tcp", parseAuthority(config.Location), config.TlsConfig) + + default: + err = ErrBadScheme + } + return +} diff --git a/vendor/golang.org/x/net/websocket/websocket.go b/vendor/golang.org/x/net/websocket/websocket.go index 9412191d..e242c89a 100644 --- a/vendor/golang.org/x/net/websocket/websocket.go +++ b/vendor/golang.org/x/net/websocket/websocket.go @@ -4,6 +4,12 @@ // Package websocket implements a client and server for the WebSocket protocol // as specified in RFC 6455. +// +// This package currently lacks some features found in an alternative +// and more actively maintained WebSocket package: +// +// https://godoc.org/github.com/gorilla/websocket +// package websocket // import "golang.org/x/net/websocket" import ( @@ -32,6 +38,8 @@ const ( PingFrame = 9 PongFrame = 10 UnknownFrame = 255 + + DefaultMaxPayloadBytes = 32 << 20 // 32MB ) // ProtocolError represents WebSocket protocol errors. @@ -58,6 +66,10 @@ var ( ErrNotSupported = &ProtocolError{"not supported"} ) +// ErrFrameTooLarge is returned by Codec's Receive method if payload size +// exceeds limit set by Conn.MaxPayloadBytes +var ErrFrameTooLarge = errors.New("websocket: frame payload size exceeds limit") + // Addr is an implementation of net.Addr for WebSocket. type Addr struct { *url.URL @@ -86,6 +98,9 @@ type Config struct { // Additional header fields to be sent in WebSocket opening handshake. Header http.Header + // Dialer used when opening websocket connections. + Dialer *net.Dialer + handshakeData map[string]string } @@ -163,6 +178,10 @@ type Conn struct { frameHandler PayloadType byte defaultCloseStatus int + + // MaxPayloadBytes limits the size of frame payload received over Conn + // by Codec's Receive method. If zero, DefaultMaxPayloadBytes is used. + MaxPayloadBytes int } // Read implements the io.Reader interface: @@ -299,7 +318,12 @@ func (cd Codec) Send(ws *Conn, v interface{}) (err error) { return err } -// Receive receives single frame from ws, unmarshaled by cd.Unmarshal and stores in v. +// Receive receives single frame from ws, unmarshaled by cd.Unmarshal and stores +// in v. The whole frame payload is read to an in-memory buffer; max size of +// payload is defined by ws.MaxPayloadBytes. If frame payload size exceeds +// limit, ErrFrameTooLarge is returned; in this case frame is not read off wire +// completely. The next call to Receive would read and discard leftover data of +// previous oversized frame before processing next frame. func (cd Codec) Receive(ws *Conn, v interface{}) (err error) { ws.rio.Lock() defer ws.rio.Unlock() @@ -322,6 +346,19 @@ again: if frame == nil { goto again } + maxPayloadBytes := ws.MaxPayloadBytes + if maxPayloadBytes == 0 { + maxPayloadBytes = DefaultMaxPayloadBytes + } + if hf, ok := frame.(*hybiFrameReader); ok && hf.header.Length > int64(maxPayloadBytes) { + // payload size exceeds limit, no need to call Unmarshal + // + // set frameReader to current oversized frame so that + // the next call to this function can drain leftover + // data before processing the next frame + ws.frameReader = frame + return ErrFrameTooLarge + } payloadType := frame.PayloadType() data, err := ioutil.ReadAll(frame) if err != nil { |