ICommand增加配置方法,支持覆盖全局配置

example/server.go

@@ -10,6 +10,8 @@ package main
 import (
 	"fmt"
 
+	"github.com/go-developer/websocket/config"
+
 	"github.com/go-developer/websocket/message"
 
 	"github.com/go-developer/websocket"
@@ -64,6 +66,10 @@ func (e exampleCommand) GetCommand() string {
 	return "ping"
 }
 
+func (e exampleCommand) GetConfigOption() []config.SetCommandConfig {
+	return []config.SetCommandConfig{config.ClosePushCommandErrorMessage()}
+}
+
 func (e exampleCommand) Execute(ctx *context.WSContext, data []byte) error {
 	message.Response(ctx, map[string]interface{}{"ping": "pong"})
 	return nil