add client timeout via net/Conn SetDeadline

fsd/util.go

@@ -7,6 +7,7 @@ import (
 	"slices"
 	"strconv"
 	"strings"
+	"time"
 )
 
 // FSD error codes
@@ -418,3 +419,8 @@ func sendSendFastPacket(client *Client, enabled bool) {
 
 	client.send(builder.String())
 }
+
+// getTimeBySecondsInFuture returns time.Now + seconds
+func getTimeBySecondsInFuture(seconds int) time.Time {
+	return time.Now().Add(time.Duration(seconds) * time.Second)
+}