feat: add tunnel monitor web ui

tunnel/stream.go

@@ -10,17 +10,23 @@ var _ Stream = (*streamImpl)(nil)
 type Stream interface {
 	io.ReadWriteCloser
 	Source() string
+	Target() string
 }
 
-func NewStream(conn net.Conn, source string) Stream {
-	return &streamImpl{conn, source}
+func NewStream(conn net.Conn, source, target string) Stream {
+	return &streamImpl{conn, source, target}
 }
 
 type streamImpl struct {
 	net.Conn
 	source string
+	target string
 }
 
 func (s *streamImpl) Source() string {
 	return s.source
 }
+
+func (s *streamImpl) Target() string {
+	return s.target
+}