61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package main
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import (
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"encoding/hex"
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"io/ioutil"
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"log"
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"net/http"
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"time"
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"github.com/googollee/go-engine.io"
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)
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func main() {
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server, err := engineio.NewServer(nil)
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if err != nil {
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log.Fatal(err)
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}
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server.SetPingInterval(time.Second * 2)
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server.SetPingTimeout(time.Second * 3)
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go func() {
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for {
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conn, _ := server.Accept()
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go func() {
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log.Println("connected:", conn.Id())
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defer func() {
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conn.Close()
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log.Println("disconnected:", conn.Id())
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}()
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for {
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t, r, err := conn.NextReader()
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if err != nil {
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return
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}
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b, err := ioutil.ReadAll(r)
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if err != nil {
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return
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}
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r.Close()
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if t == engineio.MessageText {
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log.Println(t, string(b))
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} else {
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log.Println(t, hex.EncodeToString(b))
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}
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w, err := conn.NextWriter(t)
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if err != nil {
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return
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}
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w.Write([]byte("pong"))
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w.Close()
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}
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}()
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}
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}()
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http.Handle("/engine.io/", server)
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http.Handle("/", http.FileServer(http.Dir("./asset")))
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log.Println("Serving at localhost:4000...")
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log.Fatal(http.ListenAndServe(":4000", nil))
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}
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