add pkgs from core

connector/socks/v5/metadata.go

@@ -0,0 +1,25 @@
+package v5
+
+import (
+	"time"
+
+	mdata "github.com/go-gost/core/metadata"
+	mdx "github.com/go-gost/x/metadata"
+)
+
+type metadata struct {
+	connectTimeout time.Duration
+	noTLS          bool
+}
+
+func (c *socks5Connector) parseMetadata(md mdata.Metadata) (err error) {
+	const (
+		connectTimeout = "timeout"
+		noTLS          = "notls"
+	)
+
+	c.md.connectTimeout = mdx.GetDuration(md, connectTimeout)
+	c.md.noTLS = mdx.GetBool(md, noTLS)
+
+	return
+}