From de4c7804101a47a01d0c9b88ea34d2b153e2b6b9 Mon Sep 17 00:00:00 2001 From: Wim Date: Sun, 10 Apr 2016 23:39:38 +0200 Subject: Vendor libs --- .../gorilla/websocket/examples/echo/client.go | 81 +++++++++++++ .../gorilla/websocket/examples/echo/server.go | 132 +++++++++++++++++++++ 2 files changed, 213 insertions(+) create mode 100644 vendor/github.com/gorilla/websocket/examples/echo/client.go create mode 100644 vendor/github.com/gorilla/websocket/examples/echo/server.go (limited to 'vendor/github.com/gorilla/websocket/examples/echo') diff --git a/vendor/github.com/gorilla/websocket/examples/echo/client.go b/vendor/github.com/gorilla/websocket/examples/echo/client.go new file mode 100644 index 00000000..6578094e --- /dev/null +++ b/vendor/github.com/gorilla/websocket/examples/echo/client.go @@ -0,0 +1,81 @@ +// 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 new file mode 100644 index 00000000..a685b097 --- /dev/null +++ b/vendor/github.com/gorilla/websocket/examples/echo/server.go @@ -0,0 +1,132 @@ +// 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. +

+ + +`)) -- cgit v1.2.3