Refactor struct & Add override dialer options

inbound/builder.go

@@ -0,0 +1,40 @@
+package inbound
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+)
+
+func New(ctx context.Context, router adapter.Router, logger log.Logger, index int, options option.Inbound) (adapter.Inbound, error) {
+	if common.IsEmptyByEquals(options) {
+		return nil, E.New("empty inbound config")
+	}
+	var tag string
+	if options.Tag != "" {
+		tag = options.Tag
+	} else {
+		tag = F.ToString(index)
+	}
+	inboundLogger := logger.WithPrefix(F.ToString("inbound/", options.Type, "[", tag, "]: "))
+	switch options.Type {
+	case C.TypeDirect:
+		return NewDirect(ctx, router, inboundLogger, options.Tag, options.DirectOptions), nil
+	case C.TypeSocks:
+		return NewSocks(ctx, router, inboundLogger, options.Tag, options.SocksOptions), nil
+	case C.TypeHTTP:
+		return NewHTTP(ctx, router, inboundLogger, options.Tag, options.HTTPOptions), nil
+	case C.TypeMixed:
+		return NewMixed(ctx, router, inboundLogger, options.Tag, options.MixedOptions), nil
+	case C.TypeShadowsocks:
+		return NewShadowsocks(ctx, router, inboundLogger, options.Tag, options.ShadowsocksOptions)
+	default:
+		return nil, E.New("unknown inbound type: ", options.Type)
+	}
+}