// NewServer returns the server supported given transports. If transports is nil, server will use ["polling", "websocket"] as default.
func NewServer(transportNames []string) (*Server, error) {
eio, err := engineio.NewServer(transportNames)
if err != nil {
return nil, err
}
ret := &Server{
namespace: newNamespace(newBroadcastDefault()),
eio: eio,
}
go ret.loop()
return ret, nil
}
func main() {
server, err := engineio.NewServer(nil)
if err != nil {
log.Fatal(err)
}
server.SetPingInterval(time.Second * 2)
server.SetPingTimeout(time.Second * 3)
go func() {
for {
conn, _ := server.Accept()
go func() {
log.Println("connected:", conn.Id())
defer func() {
conn.Close()
log.Println("disconnected:", conn.Id())
}()
for {
t, r, err := conn.NextReader()
if err != nil {
return
}
b, err := ioutil.ReadAll(r)
if err != nil {
return
}
r.Close()
if t == engineio.MessageText {
log.Println(t, string(b))
} else {
log.Println(t, hex.EncodeToString(b))
}
w, err := conn.NextWriter(t)
if err != nil {
return
}
w.Write([]byte("pong"))
w.Close()
}
}()
}
}()
http.Handle("/engine.io/", server)
http.Handle("/", http.FileServer(http.Dir("./asset")))
log.Println("Serving at localhost:4000...")
log.Fatal(http.ListenAndServe(":4000", nil))
}