websocket base and command parser

api/ws/main.go

@@ -1,17 +1,68 @@
 package ws
 
 import (
+	"log"
+	"net/http"
+
+	"github.com/gobwas/ws"
+	"github.com/gobwas/ws/wsutil"
 	"zomo.dev/largehadroncollider/db"
 	"zomo.dev/largehadroncollider/ttv"
 )
 
-func InitWSServer(dbConn db.DBConn, twitchConn ttv.TwitchConn) (WSServer, error) {
-	return WSServer{}, nil
+func InitWSServer(dbConn *db.DBConn, twitchConn *ttv.TwitchConn) (*WSServer, error) {
+	return &WSServer{}, nil
 }
 
 type WSServer struct {
 }
 
-func (wsServer *WSServer) Listen() {
-	// start web server itself
+type WSConn struct {
+	events []string
+}
+
+func (wsServer *WSServer) Handle(w http.ResponseWriter, r *http.Request) error {
+	conn, _, _, err := ws.UpgradeHTTP(r, w)
+	if err != nil {
+		return err
+	}
+
+	authrorization := ""
+
+	go func() {
+		defer conn.Close()
+
+		for {
+			msg, _, err := wsutil.ReadClientData(conn)
+			if err != nil {
+				// TODO handle error better, print more conn info
+				log.Printf("Error reading data from ws connection %v", err)
+				continue
+			}
+
+			cmd, err := parseCommand(string(msg))
+			if err != nil {
+				log.Printf("Error parsing command data from ws connection %v", err)
+				continue
+			}
+
+			log.Printf("%+v", cmd)
+
+			if authrorization == "" {
+				// TODO authorize connection
+				continue
+			}
+
+			// TODO run with cmd
+
+			// TODO errors will be responded to the client
+			// if the response errors, log and exit the loop
+		}
+	}()
+
+	return nil
+}
+
+func runCommand(cmd *Command) {
+
 }