lol cursor is multiplayer now

main.go

@@ -1,11 +1,13 @@
 package main
 
 import (
+	"bufio"
 	"errors"
 	"fmt"
 	stdLog "log"
 	"math"
 	"math/rand"
+	"net"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -17,9 +19,10 @@ import (
 	"arimelody-web/api"
 	"arimelody-web/colour"
 	"arimelody-web/controller"
+	"arimelody-web/cursor"
+	"arimelody-web/log"
 	"arimelody-web/model"
 	"arimelody-web/templates"
-    "arimelody-web/log"
 	"arimelody-web/view"
 
 	"github.com/jmoiron/sqlx"
@@ -428,6 +431,8 @@ func main() {
         os.Exit(1)
     }
 
+    go cursor.StartCursor(&app)
+
     // start the web server!
     mux := createServeMux(&app)
     fmt.Printf("Now serving at http://%s:%d\n", app.Config.Host, app.Config.Port)
@@ -444,6 +449,7 @@ func createServeMux(app *model.AppState) *http.ServeMux {
     mux.Handle("/api/", http.StripPrefix("/api", api.Handler(app)))
     mux.Handle("/music/", http.StripPrefix("/music", view.MusicHandler(app)))
     mux.Handle("/uploads/", http.StripPrefix("/uploads", staticHandler(filepath.Join(app.Config.DataDirectory, "uploads"))))
+    mux.Handle("/cursor-ws", cursor.Handler(app))
     mux.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
         if r.Method == http.MethodHead {
             w.WriteHeader(http.StatusOK)
@@ -536,6 +542,14 @@ type LoggingResponseWriter struct {
     Status int
 }
 
+func (lrw *LoggingResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+    hijack, ok := lrw.ResponseWriter.(http.Hijacker)
+    if !ok {
+        return nil, nil, errors.New("Server does not support hijacking\n")
+    }
+    return hijack.Hijack()
+}
+
 func (lrw *LoggingResponseWriter) WriteHeader(status int) {
     lrw.Status = status
     lrw.ResponseWriter.WriteHeader(status)