From 51062863a5c34d81e296cf15c61140911037cf3b Mon Sep 17 00:00:00 2001 From: Wim Date: Mon, 6 Aug 2018 21:47:05 +0200 Subject: Use mod vendor for vendored directory (backwards compatible) --- .../gorilla/websocket/examples/autobahn/server.go | 265 --------------------- .../gorilla/websocket/examples/chat/client.go | 134 ----------- .../gorilla/websocket/examples/chat/hub.go | 53 ----- .../gorilla/websocket/examples/chat/main.go | 40 ---- .../gorilla/websocket/examples/command/main.go | 193 --------------- .../gorilla/websocket/examples/echo/client.go | 81 ------- .../gorilla/websocket/examples/echo/server.go | 132 ---------- .../gorilla/websocket/examples/filewatch/main.go | 193 --------------- 8 files changed, 1091 deletions(-) delete mode 100644 vendor/github.com/gorilla/websocket/examples/autobahn/server.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/chat/client.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/chat/hub.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/chat/main.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/command/main.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/echo/client.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/echo/server.go delete mode 100644 vendor/github.com/gorilla/websocket/examples/filewatch/main.go (limited to 'vendor/github.com/gorilla/websocket/examples') 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, "Echo Server") -} - -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 -// -// 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(` - - - - - - - -
-

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. -

-

- - -

- -

-
-
-
- - -`)) 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 = ` - - - WebSocket Example - - -
{{.Data}}
- - - -` -- cgit v1.2.3