76 lines
1.3 KiB
Go
76 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"net/http"
|
|
"strings"
|
|
|
|
"git.company.lan/gopkg/melody"
|
|
"github.com/google/uuid"
|
|
)
|
|
|
|
type GopherInfo struct {
|
|
ID, X, Y string
|
|
}
|
|
|
|
func main() {
|
|
m := melody.New()
|
|
|
|
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
|
http.ServeFile(w, r, "index.html")
|
|
})
|
|
|
|
http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
|
|
m.HandleRequest(w, r)
|
|
})
|
|
|
|
m.HandleConnect(func(s *melody.Session) {
|
|
ss, _ := m.Sessions()
|
|
|
|
for _, o := range ss {
|
|
value, exists := o.Get("info")
|
|
|
|
if !exists {
|
|
continue
|
|
}
|
|
|
|
info := value.(*GopherInfo)
|
|
|
|
s.Write([]byte("set " + info.ID + " " + info.X + " " + info.Y))
|
|
}
|
|
|
|
id := uuid.NewString()
|
|
s.Set("info", &GopherInfo{id, "0", "0"})
|
|
|
|
s.Write([]byte("iam " + id))
|
|
})
|
|
|
|
m.HandleDisconnect(func(s *melody.Session) {
|
|
value, exists := s.Get("info")
|
|
|
|
if !exists {
|
|
return
|
|
}
|
|
|
|
info := value.(*GopherInfo)
|
|
|
|
m.BroadcastOthers([]byte("dis "+info.ID), s)
|
|
})
|
|
|
|
m.HandleMessage(func(s *melody.Session, msg []byte) {
|
|
p := strings.Split(string(msg), " ")
|
|
value, exists := s.Get("info")
|
|
|
|
if len(p) != 2 || !exists {
|
|
return
|
|
}
|
|
|
|
info := value.(*GopherInfo)
|
|
info.X = p[0]
|
|
info.Y = p[1]
|
|
|
|
m.BroadcastOthers([]byte("set "+info.ID+" "+info.X+" "+info.Y), s)
|
|
})
|
|
|
|
http.ListenAndServe(":5000", nil)
|
|
}
|