Prepare v2ray client/server transport

adapter/v2ray.go

@@ -0,0 +1,15 @@
+package adapter
+
+import (
+	"context"
+	"net"
+)
+
+type V2RayServerTransport interface {
+	Serve(listener net.Listener) error
+	Close() error
+}
+
+type V2RayClientTransport interface {
+	DialContext(ctx context.Context) (net.Conn, error)
+}