Use mod vendor for vendored directory (backwards compatible)

8 files changed, 0 insertions, 1091 deletions

diff --git a/vendor/github.com/gorilla/websocket/examples/autobahn/server.go b/vendor/github.com/gorilla/websocket/examples/autobahn/server.go
deleted file mode 100644
index 3db880f9..00000000
--- a/vendor/github.com/gorilla/websocket/examples/autobahn/server.go
+++ /dev/null
@@ -1,265 +0,0 @@
-// 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.
-
-// Command server is a test server for the Autobahn WebSockets Test Suite.
-package main
-
-import (
-	"errors"
-	"flag"
-	"io"
-	"log"
-	"net/http"
-	"time"
-	"unicode/utf8"
-
-	"github.com/gorilla/websocket"
-)
-
-var upgrader = websocket.Upgrader{
-	ReadBufferSize:    4096,
-	WriteBufferSize:   4096,
-	EnableCompression: true,
-	CheckOrigin: func(r *http.Request) bool {
-		return true
-	},
-}
-
-// echoCopy echoes messages from the client using io.Copy.
-func echoCopy(w http.ResponseWriter, r *http.Request, writerOnly bool) {
-	conn, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Println("Upgrade:", err)
-		return
-	}
-	defer conn.Close()
-	for {
-		mt, r, err := conn.NextReader()
-		if err != nil {
-			if err != io.EOF {
-				log.Println("NextReader:", err)
-			}
-			return
-		}
-		if mt == websocket.TextMessage {
-			r = &validator{r: r}
-		}
-		w, err := conn.NextWriter(mt)
-		if err != nil {
-			log.Println("NextWriter:", err)
-			return
-		}
-		if mt == websocket.TextMessage {
-			r = &validator{r: r}
-		}
-		if writerOnly {
-			_, err = io.Copy(struct{ io.Writer }{w}, r)
-		} else {
-			_, err = io.Copy(w, r)
-		}
-		if err != nil {
-			if err == errInvalidUTF8 {
-				conn.WriteControl(websocket.CloseMessage,
-					websocket.FormatCloseMessage(websocket.CloseInvalidFramePayloadData, ""),
-					time.Time{})
-			}
-			log.Println("Copy:", err)
-			return
-		}
-		err = w.Close()
-		if err != nil {
-			log.Println("Close:", err)
-			return
-		}
-	}
-}
-
-func echoCopyWriterOnly(w http.ResponseWriter, r *http.Request) {
-	echoCopy(w, r, true)
-}
-
-func echoCopyFull(w http.ResponseWriter, r *http.Request) {
-	echoCopy(w, r, false)
-}
-
-// echoReadAll echoes messages from the client by reading the entire message
-// with ioutil.ReadAll.
-func echoReadAll(w http.ResponseWriter, r *http.Request, writeMessage, writePrepared bool) {
-	conn, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Println("Upgrade:", err)
-		return
-	}
-	defer conn.Close()
-	for {
-		mt, b, err := conn.ReadMessage()
-		if err != nil {
-			if err != io.EOF {
-				log.Println("NextReader:", err)
-			}
-			return
-		}
-		if mt == websocket.TextMessage {
-			if !utf8.Valid(b) {
-				conn.WriteControl(websocket.CloseMessage,
-					websocket.FormatCloseMessage(websocket.CloseInvalidFramePayloadData, ""),
-					time.Time{})
-				log.Println("ReadAll: invalid utf8")
-			}
-		}
-		if writeMessage {
-			if !writePrepared {
-				err = conn.WriteMessage(mt, b)
-				if err != nil {
-					log.Println("WriteMessage:", err)
-				}
-			} else {
-				pm, err := websocket.NewPreparedMessage(mt, b)
-				if err != nil {
-					log.Println("NewPreparedMessage:", err)
-					return
-				}
-				err = conn.WritePreparedMessage(pm)
-				if err != nil {
-					log.Println("WritePreparedMessage:", err)
-				}
-			}
-		} else {
-			w, err := conn.NextWriter(mt)
-			if err != nil {
-				log.Println("NextWriter:", err)
-				return
-			}
-			if _, err := w.Write(b); err != nil {
-				log.Println("Writer:", err)
-				return
-			}
-			if err := w.Close(); err != nil {
-				log.Println("Close:", err)
-				return
-			}
-		}
-	}
-}
-
-func echoReadAllWriter(w http.ResponseWriter, r *http.Request) {
-	echoReadAll(w, r, false, false)
-}
-
-func echoReadAllWriteMessage(w http.ResponseWriter, r *http.Request) {
-	echoReadAll(w, r, true, false)
-}
-
-func echoReadAllWritePreparedMessage(w http.ResponseWriter, r *http.Request) {
-	echoReadAll(w, r, true, true)
-}
-
-func serveHome(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.Error(w, "Not found.", 404)
-		return
-	}
-	if r.Method != "GET" {
-		http.Error(w, "Method not allowed", 405)
-		return
-	}
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	io.WriteString(w, "<html><body>Echo Server</body></html>")
-}
-
-var addr = flag.String("addr", ":9000", "http service address")
-
-func main() {
-	flag.Parse()
-	http.HandleFunc("/", serveHome)
-	http.HandleFunc("/c", echoCopyWriterOnly)
-	http.HandleFunc("/f", echoCopyFull)
-	http.HandleFunc("/r", echoReadAllWriter)
-	http.HandleFunc("/m", echoReadAllWriteMessage)
-	http.HandleFunc("/p", echoReadAllWritePreparedMessage)
-	err := http.ListenAndServe(*addr, nil)
-	if err != nil {
-		log.Fatal("ListenAndServe: ", err)
-	}
-}
-
-type validator struct {
-	state int
-	x     rune
-	r     io.Reader
-}
-
-var errInvalidUTF8 = errors.New("invalid utf8")
-
-func (r *validator) Read(p []byte) (int, error) {
-	n, err := r.r.Read(p)
-	state := r.state
-	x := r.x
-	for _, b := range p[:n] {
-		state, x = decode(state, x, b)
-		if state == utf8Reject {
-			break
-		}
-	}
-	r.state = state
-	r.x = x
-	if state == utf8Reject || (err == io.EOF && state != utf8Accept) {
-		return n, errInvalidUTF8
-	}
-	return n, err
-}
-
-// UTF-8 decoder from http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
-//
-// Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to
-// deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-// IN THE SOFTWARE.
-var utf8d = [...]byte{
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1f
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3f
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5f
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7f
-	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9f
-	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // a0..bf
-	8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // c0..df
-	0xa, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // e0..ef
-	0xb, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // f0..ff
-	0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0
-	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2
-	1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4
-	1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6
-	1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // s7..s8
-}
-
-const (
-	utf8Accept = 0
-	utf8Reject = 1
-)
-
-func decode(state int, x rune, b byte) (int, rune) {
-	t := utf8d[b]
-	if state != utf8Accept {
-		x = rune(b&0x3f) | (x << 6)
-	} else {
-		x = rune((0xff >> t) & b)
-	}
-	state = int(utf8d[256+state*16+int(t)])
-	return state, x
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/chat/client.go b/vendor/github.com/gorilla/websocket/examples/chat/client.go
deleted file mode 100644
index 26468477..00000000
--- a/vendor/github.com/gorilla/websocket/examples/chat/client.go
+++ /dev/null
@@ -1,134 +0,0 @@
-// 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 main
-
-import (
-	"bytes"
-	"log"
-	"net/http"
-	"time"
-
-	"github.com/gorilla/websocket"
-)
-
-const (
-	// Time allowed to write a message to the peer.
-	writeWait = 10 * time.Second
-
-	// Time allowed to read the next pong message from the peer.
-	pongWait = 60 * time.Second
-
-	// Send pings to peer with this period. Must be less than pongWait.
-	pingPeriod = (pongWait * 9) / 10
-
-	// Maximum message size allowed from peer.
-	maxMessageSize = 512
-)
-
-var (
-	newline = []byte{'\n'}
-	space   = []byte{' '}
-)
-
-var upgrader = websocket.Upgrader{
-	ReadBufferSize:  1024,
-	WriteBufferSize: 1024,
-}
-
-// Client is a middleman between the websocket connection and the hub.
-type Client struct {
-	hub *Hub
-
-	// The websocket connection.
-	conn *websocket.Conn
-
-	// Buffered channel of outbound messages.
-	send chan []byte
-}
-
-// readPump pumps messages from the websocket connection to the hub.
-//
-// The application runs readPump in a per-connection goroutine. The application
-// ensures that there is at most one reader on a connection by executing all
-// reads from this goroutine.
-func (c *Client) readPump() {
-	defer func() {
-		c.hub.unregister <- c
-		c.conn.Close()
-	}()
-	c.conn.SetReadLimit(maxMessageSize)
-	c.conn.SetReadDeadline(time.Now().Add(pongWait))
-	c.conn.SetPongHandler(func(string) error { c.conn.SetReadDeadline(time.Now().Add(pongWait)); return nil })
-	for {
-		_, message, err := c.conn.ReadMessage()
-		if err != nil {
-			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway) {
-				log.Printf("error: %v", err)
-			}
-			break
-		}
-		message = bytes.TrimSpace(bytes.Replace(message, newline, space, -1))
-		c.hub.broadcast <- message
-	}
-}
-
-// writePump pumps messages from the hub to the websocket connection.
-//
-// A goroutine running writePump is started for each connection. The
-// application ensures that there is at most one writer to a connection by
-// executing all writes from this goroutine.
-func (c *Client) writePump() {
-	ticker := time.NewTicker(pingPeriod)
-	defer func() {
-		ticker.Stop()
-		c.conn.Close()
-	}()
-	for {
-		select {
-		case message, ok := <-c.send:
-			c.conn.SetWriteDeadline(time.Now().Add(writeWait))
-			if !ok {
-				// The hub closed the channel.
-				c.conn.WriteMessage(websocket.CloseMessage, []byte{})
-				return
-			}
-
-			w, err := c.conn.NextWriter(websocket.TextMessage)
-			if err != nil {
-				return
-			}
-			w.Write(message)
-
-			// Add queued chat messages to the current websocket message.
-			n := len(c.send)
-			for i := 0; i < n; i++ {
-				w.Write(newline)
-				w.Write(<-c.send)
-			}
-
-			if err := w.Close(); err != nil {
-				return
-			}
-		case <-ticker.C:
-			c.conn.SetWriteDeadline(time.Now().Add(writeWait))
-			if err := c.conn.WriteMessage(websocket.PingMessage, []byte{}); err != nil {
-				return
-			}
-		}
-	}
-}
-
-// serveWs handles websocket requests from the peer.
-func serveWs(hub *Hub, w http.ResponseWriter, r *http.Request) {
-	conn, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Println(err)
-		return
-	}
-	client := &Client{hub: hub, conn: conn, send: make(chan []byte, 256)}
-	client.hub.register <- client
-	go client.writePump()
-	client.readPump()
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/chat/hub.go b/vendor/github.com/gorilla/websocket/examples/chat/hub.go
deleted file mode 100644
index 7f07ea07..00000000
--- a/vendor/github.com/gorilla/websocket/examples/chat/hub.go
+++ /dev/null
@@ -1,53 +0,0 @@
-// 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 main
-
-// hub maintains the set of active clients and broadcasts messages to the
-// clients.
-type Hub struct {
-	// Registered clients.
-	clients map[*Client]bool
-
-	// Inbound messages from the clients.
-	broadcast chan []byte
-
-	// Register requests from the clients.
-	register chan *Client
-
-	// Unregister requests from clients.
-	unregister chan *Client
-}
-
-func newHub() *Hub {
-	return &Hub{
-		broadcast:  make(chan []byte),
-		register:   make(chan *Client),
-		unregister: make(chan *Client),
-		clients:    make(map[*Client]bool),
-	}
-}
-
-func (h *Hub) run() {
-	for {
-		select {
-		case client := <-h.register:
-			h.clients[client] = true
-		case client := <-h.unregister:
-			if _, ok := h.clients[client]; ok {
-				delete(h.clients, client)
-				close(client.send)
-			}
-		case message := <-h.broadcast:
-			for client := range h.clients {
-				select {
-				case client.send <- message:
-				default:
-					close(client.send)
-					delete(h.clients, client)
-				}
-			}
-		}
-	}
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/chat/main.go b/vendor/github.com/gorilla/websocket/examples/chat/main.go
deleted file mode 100644
index 74615d59..00000000
--- a/vendor/github.com/gorilla/websocket/examples/chat/main.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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 main
-
-import (
-	"flag"
-	"log"
-	"net/http"
-)
-
-var addr = flag.String("addr", ":8080", "http service address")
-
-func serveHome(w http.ResponseWriter, r *http.Request) {
-	log.Println(r.URL)
-	if r.URL.Path != "/" {
-		http.Error(w, "Not found", 404)
-		return
-	}
-	if r.Method != "GET" {
-		http.Error(w, "Method not allowed", 405)
-		return
-	}
-	http.ServeFile(w, r, "home.html")
-}
-
-func main() {
-	flag.Parse()
-	hub := newHub()
-	go hub.run()
-	http.HandleFunc("/", serveHome)
-	http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
-		serveWs(hub, w, r)
-	})
-	err := http.ListenAndServe(*addr, nil)
-	if err != nil {
-		log.Fatal("ListenAndServe: ", err)
-	}
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/command/main.go b/vendor/github.com/gorilla/websocket/examples/command/main.go
deleted file mode 100644
index 239c5c85..00000000
--- a/vendor/github.com/gorilla/websocket/examples/command/main.go
+++ /dev/null
@@ -1,193 +0,0 @@
-// Copyright 2015 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 main
-
-import (
-	"bufio"
-	"flag"
-	"io"
-	"log"
-	"net/http"
-	"os"
-	"os/exec"
-	"time"
-
-	"github.com/gorilla/websocket"
-)
-
-var (
-	addr    = flag.String("addr", "127.0.0.1:8080", "http service address")
-	cmdPath string
-)
-
-const (
-	// Time allowed to write a message to the peer.
-	writeWait = 10 * time.Second
-
-	// Maximum message size allowed from peer.
-	maxMessageSize = 8192
-
-	// Time allowed to read the next pong message from the peer.
-	pongWait = 60 * time.Second
-
-	// Send pings to peer with this period. Must be less than pongWait.
-	pingPeriod = (pongWait * 9) / 10
-
-	// Time to wait before force close on connection.
-	closeGracePeriod = 10 * time.Second
-)
-
-func pumpStdin(ws *websocket.Conn, w io.Writer) {
-	defer ws.Close()
-	ws.SetReadLimit(maxMessageSize)
-	ws.SetReadDeadline(time.Now().Add(pongWait))
-	ws.SetPongHandler(func(string) error { ws.SetReadDeadline(time.Now().Add(pongWait)); return nil })
-	for {
-		_, message, err := ws.ReadMessage()
-		if err != nil {
-			break
-		}
-		message = append(message, '\n')
-		if _, err := w.Write(message); err != nil {
-			break
-		}
-	}
-}
-
-func pumpStdout(ws *websocket.Conn, r io.Reader, done chan struct{}) {
-	defer func() {
-	}()
-	s := bufio.NewScanner(r)
-	for s.Scan() {
-		ws.SetWriteDeadline(time.Now().Add(writeWait))
-		if err := ws.WriteMessage(websocket.TextMessage, s.Bytes()); err != nil {
-			ws.Close()
-			break
-		}
-	}
-	if s.Err() != nil {
-		log.Println("scan:", s.Err())
-	}
-	close(done)
-
-	ws.SetWriteDeadline(time.Now().Add(writeWait))
-	ws.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
-	time.Sleep(closeGracePeriod)
-	ws.Close()
-}
-
-func ping(ws *websocket.Conn, done chan struct{}) {
-	ticker := time.NewTicker(pingPeriod)
-	defer ticker.Stop()
-	for {
-		select {
-		case <-ticker.C:
-			if err := ws.WriteControl(websocket.PingMessage, []byte{}, time.Now().Add(writeWait)); err != nil {
-				log.Println("ping:", err)
-			}
-		case <-done:
-			return
-		}
-	}
-}
-
-func internalError(ws *websocket.Conn, msg string, err error) {
-	log.Println(msg, err)
-	ws.WriteMessage(websocket.TextMessage, []byte("Internal server error."))
-}
-
-var upgrader = websocket.Upgrader{}
-
-func serveWs(w http.ResponseWriter, r *http.Request) {
-	ws, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Println("upgrade:", err)
-		return
-	}
-
-	defer ws.Close()
-
-	outr, outw, err := os.Pipe()
-	if err != nil {
-		internalError(ws, "stdout:", err)
-		return
-	}
-	defer outr.Close()
-	defer outw.Close()
-
-	inr, inw, err := os.Pipe()
-	if err != nil {
-		internalError(ws, "stdin:", err)
-		return
-	}
-	defer inr.Close()
-	defer inw.Close()
-
-	proc, err := os.StartProcess(cmdPath, flag.Args(), &os.ProcAttr{
-		Files: []*os.File{inr, outw, outw},
-	})
-	if err != nil {
-		internalError(ws, "start:", err)
-		return
-	}
-
-	inr.Close()
-	outw.Close()
-
-	stdoutDone := make(chan struct{})
-	go pumpStdout(ws, outr, stdoutDone)
-	go ping(ws, stdoutDone)
-
-	pumpStdin(ws, inw)
-
-	// Some commands will exit when stdin is closed.
-	inw.Close()
-
-	// Other commands need a bonk on the head.
-	if err := proc.Signal(os.Interrupt); err != nil {
-		log.Println("inter:", err)
-	}
-
-	select {
-	case <-stdoutDone:
-	case <-time.After(time.Second):
-		// A bigger bonk on the head.
-		if err := proc.Signal(os.Kill); err != nil {
-			log.Println("term:", err)
-		}
-		<-stdoutDone
-	}
-
-	if _, err := proc.Wait(); err != nil {
-		log.Println("wait:", err)
-	}
-}
-
-func serveHome(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.Error(w, "Not found", 404)
-		return
-	}
-	if r.Method != "GET" {
-		http.Error(w, "Method not allowed", 405)
-		return
-	}
-	http.ServeFile(w, r, "home.html")
-}
-
-func main() {
-	flag.Parse()
-	if len(flag.Args()) < 1 {
-		log.Fatal("must specify at least one argument")
-	}
-	var err error
-	cmdPath, err = exec.LookPath(flag.Args()[0])
-	if err != nil {
-		log.Fatal(err)
-	}
-	http.HandleFunc("/", serveHome)
-	http.HandleFunc("/ws", serveWs)
-	log.Fatal(http.ListenAndServe(*addr, nil))
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/echo/client.go b/vendor/github.com/gorilla/websocket/examples/echo/client.go
deleted file mode 100644
index 6578094e..00000000
--- a/vendor/github.com/gorilla/websocket/examples/echo/client.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2015 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.
-
-// +build ignore
-
-package main
-
-import (
-	"flag"
-	"log"
-	"net/url"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/gorilla/websocket"
-)
-
-var addr = flag.String("addr", "localhost:8080", "http service address")
-
-func main() {
-	flag.Parse()
-	log.SetFlags(0)
-
-	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt)
-
-	u := url.URL{Scheme: "ws", Host: *addr, Path: "/echo"}
-	log.Printf("connecting to %s", u.String())
-
-	c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)
-	if err != nil {
-		log.Fatal("dial:", err)
-	}
-	defer c.Close()
-
-	done := make(chan struct{})
-
-	go func() {
-		defer c.Close()
-		defer close(done)
-		for {
-			_, message, err := c.ReadMessage()
-			if err != nil {
-				log.Println("read:", err)
-				return
-			}
-			log.Printf("recv: %s", message)
-		}
-	}()
-
-	ticker := time.NewTicker(time.Second)
-	defer ticker.Stop()
-
-	for {
-		select {
-		case t := <-ticker.C:
-			err := c.WriteMessage(websocket.TextMessage, []byte(t.String()))
-			if err != nil {
-				log.Println("write:", err)
-				return
-			}
-		case <-interrupt:
-			log.Println("interrupt")
-			// To cleanly close a connection, a client should send a close
-			// frame and wait for the server to close the connection.
-			err := c.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
-			if err != nil {
-				log.Println("write close:", err)
-				return
-			}
-			select {
-			case <-done:
-			case <-time.After(time.Second):
-			}
-			c.Close()
-			return
-		}
-	}
-}
diff --git a/vendor/github.com/gorilla/websocket/examples/echo/server.go b/vendor/github.com/gorilla/websocket/examples/echo/server.go
deleted file mode 100644
index a685b097..00000000
--- a/vendor/github.com/gorilla/websocket/examples/echo/server.go
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2015 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.
-
-// +build ignore
-
-package main
-
-import (
-	"flag"
-	"html/template"
-	"log"
-	"net/http"
-
-	"github.com/gorilla/websocket"
-)
-
-var addr = flag.String("addr", "localhost:8080", "http service address")
-
-var upgrader = websocket.Upgrader{} // use default options
-
-func echo(w http.ResponseWriter, r *http.Request) {
-	c, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		log.Print("upgrade:", err)
-		return
-	}
-	defer c.Close()
-	for {
-		mt, message, err := c.ReadMessage()
-		if err != nil {
-			log.Println("read:", err)
-			break
-		}
-		log.Printf("recv: %s", message)
-		err = c.WriteMessage(mt, message)
-		if err != nil {
-			log.Println("write:", err)
-			break
-		}
-	}
-}
-
-func home(w http.ResponseWriter, r *http.Request) {
-	homeTemplate.Execute(w, "ws://"+r.Host+"/echo")
-}
-
-func main() {
-	flag.Parse()
-	log.SetFlags(0)
-	http.HandleFunc("/echo", echo)
-	http.HandleFunc("/", home)
-	log.Fatal(http.ListenAndServe(*addr, nil))
-}
-
-var homeTemplate = template.Must(template.New("").Parse(`
-<!DOCTYPE html>
-<head>
-<meta charset="utf-8">
-<script>  
-window.addEventListener("load", function(evt) {
-
-    var output = document.getElementById("output");
-    var input = document.getElementById("input");
-    var ws;
-
-    var print = function(message) {
-        var d = document.createElement("div");
-        d.innerHTML = message;
-        output.appendChild(d);
-    };
-
-    document.getElementById("open").onclick = function(evt) {
-        if (ws) {
-            return false;
-        }
-        ws = new WebSocket("{{.}}");
-        ws.onopen = function(evt) {
-            print("OPEN");
-        }
-        ws.onclose = function(evt) {
-            print("CLOSE");
-            ws = null;
-        }
-        ws.onmessage = function(evt) {
-            print("RESPONSE: " + evt.data);
-        }
-        ws.onerror = function(evt) {
-            print("ERROR: " + evt.data);
-        }
-        return false;
-    };
-
-    document.getElementById("send").onclick = function(evt) {
-        if (!ws) {
-            return false;
-        }
-        print("SEND: " + input.value);
-        ws.send(input.value);
-        return false;
-    };
-
-    document.getElementById("close").onclick = function(evt) {
-        if (!ws) {
-            return false;
-        }
-        ws.close();
-        return false;
-    };
-
-});
-</script>
-</head>
-<body>
-<table>
-<tr><td valign="top" width="50%">
-<p>Click "Open" to create a connection to the server, 
-"Send" to send a message to the server and "Close" to close the connection. 
-You can change the message and send multiple times.
-<p>
-<form>
-<button id="open">Open</button>
-<button id="close">Close</button>
-<p><input id="input" type="text" value="Hello world!">
-<button id="send">Send</button>
-</form>
-</td><td valign="top" width="50%">
-<div id="output"></div>
-</td></tr></table>
-</body>
-</html>
-`))
diff --git a/vendor/github.com/gorilla/websocket/examples/filewatch/main.go b/vendor/github.com/gorilla/websocket/examples/filewatch/main.go
deleted file mode 100644
index f5f9da5c..00000000
--- a/vendor/github.com/gorilla/websocket/examples/filewatch/main.go
+++ /dev/null
@@ -1,193 +0,0 @@
-// 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 main
-
-import (
-	"flag"
-	"html/template"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"os"
-	"strconv"
-	"time"
-
-	"github.com/gorilla/websocket"
-)
-
-const (
-	// Time allowed to write the file to the client.
-	writeWait = 10 * time.Second
-
-	// Time allowed to read the next pong message from the client.
-	pongWait = 60 * time.Second
-
-	// Send pings to client with this period. Must be less than pongWait.
-	pingPeriod = (pongWait * 9) / 10
-
-	// Poll file for changes with this period.
-	filePeriod = 10 * time.Second
-)
-
-var (
-	addr      = flag.String("addr", ":8080", "http service address")
-	homeTempl = template.Must(template.New("").Parse(homeHTML))
-	filename  string
-	upgrader  = websocket.Upgrader{
-		ReadBufferSize:  1024,
-		WriteBufferSize: 1024,
-	}
-)
-
-func readFileIfModified(lastMod time.Time) ([]byte, time.Time, error) {
-	fi, err := os.Stat(filename)
-	if err != nil {
-		return nil, lastMod, err
-	}
-	if !fi.ModTime().After(lastMod) {
-		return nil, lastMod, nil
-	}
-	p, err := ioutil.ReadFile(filename)
-	if err != nil {
-		return nil, fi.ModTime(), err
-	}
-	return p, fi.ModTime(), nil
-}
-
-func reader(ws *websocket.Conn) {
-	defer ws.Close()
-	ws.SetReadLimit(512)
-	ws.SetReadDeadline(time.Now().Add(pongWait))
-	ws.SetPongHandler(func(string) error { ws.SetReadDeadline(time.Now().Add(pongWait)); return nil })
-	for {
-		_, _, err := ws.ReadMessage()
-		if err != nil {
-			break
-		}
-	}
-}
-
-func writer(ws *websocket.Conn, lastMod time.Time) {
-	lastError := ""
-	pingTicker := time.NewTicker(pingPeriod)
-	fileTicker := time.NewTicker(filePeriod)
-	defer func() {
-		pingTicker.Stop()
-		fileTicker.Stop()
-		ws.Close()
-	}()
-	for {
-		select {
-		case <-fileTicker.C:
-			var p []byte
-			var err error
-
-			p, lastMod, err = readFileIfModified(lastMod)
-
-			if err != nil {
-				if s := err.Error(); s != lastError {
-					lastError = s
-					p = []byte(lastError)
-				}
-			} else {
-				lastError = ""
-			}
-
-			if p != nil {
-				ws.SetWriteDeadline(time.Now().Add(writeWait))
-				if err := ws.WriteMessage(websocket.TextMessage, p); err != nil {
-					return
-				}
-			}
-		case <-pingTicker.C:
-			ws.SetWriteDeadline(time.Now().Add(writeWait))
-			if err := ws.WriteMessage(websocket.PingMessage, []byte{}); err != nil {
-				return
-			}
-		}
-	}
-}
-
-func serveWs(w http.ResponseWriter, r *http.Request) {
-	ws, err := upgrader.Upgrade(w, r, nil)
-	if err != nil {
-		if _, ok := err.(websocket.HandshakeError); !ok {
-			log.Println(err)
-		}
-		return
-	}
-
-	var lastMod time.Time
-	if n, err := strconv.ParseInt(r.FormValue("lastMod"), 16, 64); err == nil {
-		lastMod = time.Unix(0, n)
-	}
-
-	go writer(ws, lastMod)
-	reader(ws)
-}
-
-func serveHome(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.Error(w, "Not found", 404)
-		return
-	}
-	if r.Method != "GET" {
-		http.Error(w, "Method not allowed", 405)
-		return
-	}
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	p, lastMod, err := readFileIfModified(time.Time{})
-	if err != nil {
-		p = []byte(err.Error())
-		lastMod = time.Unix(0, 0)
-	}
-	var v = struct {
-		Host    string
-		Data    string
-		LastMod string
-	}{
-		r.Host,
-		string(p),
-		strconv.FormatInt(lastMod.UnixNano(), 16),
-	}
-	homeTempl.Execute(w, &v)
-}
-
-func main() {
-	flag.Parse()
-	if flag.NArg() != 1 {
-		log.Fatal("filename not specified")
-	}
-	filename = flag.Args()[0]
-	http.HandleFunc("/", serveHome)
-	http.HandleFunc("/ws", serveWs)
-	if err := http.ListenAndServe(*addr, nil); err != nil {
-		log.Fatal(err)
-	}
-}
-
-const homeHTML = `<!DOCTYPE html>
-<html lang="en">
-    <head>
-        <title>WebSocket Example</title>
-    </head>
-    <body>
-        <pre id="fileData">{{.Data}}</pre>
-        <script type="text/javascript">
-            (function() {
-                var data = document.getElementById("fileData");
-                var conn = new WebSocket("ws://{{.Host}}/ws?lastMod={{.LastMod}}");
-                conn.onclose = function(evt) {
-                    data.textContent = 'Connection closed';
-                }
-                conn.onmessage = function(evt) {
-                    console.log('file updated');
-                    data.textContent = evt.data;
-                }
-            })();
-        </script>
-    </body>
-</html>
-`