package log import ( "github.com/xtls/xray-core/common" "github.com/xtls/xray-core/common/log" ) type HandlerCreatorOptions struct { Path string } type HandlerCreator func(LogType, HandlerCreatorOptions) (log.Handler, error) var handlerCreatorMap = make(map[LogType]HandlerCreator) func RegisterHandlerCreator(logType LogType, f HandlerCreator) error { if f == nil { return newError("nil HandlerCreator") } handlerCreatorMap[logType] = f return nil } func createHandler(logType LogType, options HandlerCreatorOptions) (log.Handler, error) { creator, found := handlerCreatorMap[logType] if !found { return nil, newError("unable to create log handler for ", logType) } return creator(logType, options) } func init() { common.Must(RegisterHandlerCreator(LogType_Console, func(lt LogType, options HandlerCreatorOptions) (log.Handler, error) { return log.NewLogger(log.CreateStdoutLogWriter()), nil })) common.Must(RegisterHandlerCreator(LogType_File, func(lt LogType, options HandlerCreatorOptions) (log.Handler, error) { creator, err := log.CreateFileLogWriter(options.Path) if err != nil { return nil, err } return log.NewLogger(creator), nil })) common.Must(RegisterHandlerCreator(LogType_None, func(lt LogType, options HandlerCreatorOptions) (log.Handler, error) { return nil, nil })) }