optimize seq, specifying that seq is stored in the only certain unknown

internal/msggateway/init.go

@@ -0,0 +1,24 @@
+package msggateway
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
+)
+
+func RunWsAndServer(rpcPort, wsPort, prometheusPort int) error {
+	fmt.Println("start rpc/msg_gateway server, port: ", rpcPort, wsPort, prometheusPort, ", OpenIM version: ", config.Version)
+	longServer, err := NewWsServer(
+		WithPort(wsPort),
+		WithMaxConnNum(int64(config.Config.LongConnSvr.WebsocketMaxConnNum)),
+		WithHandshakeTimeout(time.Duration(config.Config.LongConnSvr.WebsocketTimeout)*time.Second),
+		WithMessageMaxMsgLength(config.Config.LongConnSvr.WebsocketMaxMsgLen))
+	if err != nil {
+		return err
+	}
+	hubServer := NewServer(rpcPort, longServer)
+	go hubServer.Start()
+	hubServer.LongConnServer.Run()
+	return nil
+}