73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/gorilla/mux"
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"github.com/gorilla/websocket"
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"html/template"
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"log"
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"net/http"
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"os"
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"time"
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)
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var (
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httpAddr = flag.String("addr", ":8000", "Http server address")
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baseTmpl string = "templates/base.tmpl"
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APP_ID = os.Getenv("APP_ID")
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APP_SECRET = os.Getenv("APP_SECRET")
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)
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var upgrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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func serveHome(w http.ResponseWriter, r *http.Request) {
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s1, _ := template.ParseFiles("templates/home.tmpl")
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s1.ExecuteTemplate(w, "base", map[string]string{"APP_ID": APP_ID})
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}
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func main() {
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r := mux.NewRouter()
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r.HandleFunc("/", serveHome)
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http.Handle("/static/", http.FileServer(http.Dir("public")))
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http.Handle("/", r)
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http.HandleFunc("/websocket", func(w http.ResponseWriter, r *http.Request) {
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conn, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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log.Println(err)
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return
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}
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for {
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msgType, msg, err := conn.ReadMessage()
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if err != nil {
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fmt.Println(err)
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return
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}
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if string(msg) == "ping" {
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fmt.Println("ping")
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time.Sleep(2 * time.Second)
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err = conn.WriteMessage(msgType, []byte("pong"))
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if err != nil {
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fmt.Println(err)
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return
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}
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} else {
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conn.Close()
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fmt.Println(string(msg))
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return
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}
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}
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})
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if err := http.ListenAndServe(*httpAddr, nil); err != nil {
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log.Fatalf("Error listening, %v", err)
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}
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//
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}
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