From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 16 Apr 2018 05:37:14 -0700
Subject: Depenancy upgrades and movign to dep. (#8630)

---
 .../gorilla/websocket/examples/command/main.go     | 193 ---------------------
 1 file changed, 193 deletions(-)
 delete mode 100644 vendor/github.com/gorilla/websocket/examples/command/main.go

(limited to 'vendor/github.com/gorilla/websocket/examples/command/main.go')

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 239c5c85c..000000000
--- 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))
-}
-- 
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