server-go/web/server-handler.go

package web

import (
	"sync/atomic"

	"git.loafle.net/commons/server-go"
)

type ServerHandler interface {
	server.ServerHandler
	server.ReadWriteHandler
}

type ServerHandlers struct {
	server.ServerHandlers
	server.ReadWriteHandlers

	validated atomic.Value
}

func (sh *ServerHandlers) Validate() error {
	if nil != sh.validated.Load() {
		return nil
	}
	sh.validated.Store(true)

	if err := sh.ServerHandlers.Validate(); nil != err {
		return err
	}
	if err := sh.ReadWriteHandlers.Validate(); nil != err {
		return err
	}

	return nil
}