v1.0.0

app/log/log_creator.go

@@ -0,0 +1,53 @@
+// +build !confonly
+
+package log
+
+import (
+	"github.com/xtls/xray-core/v1/common"
+	"github.com/xtls/xray-core/v1/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
+	}))
+}