add quic dialer

pkg/dialer/quic/conn.go

@@ -0,0 +1,43 @@
+package quic
+
+import (
+	"context"
+	"net"
+
+	"github.com/lucas-clemente/quic-go"
+)
+
+type quicSession struct {
+	conn    net.Conn
+	session quic.Session
+}
+
+func (session *quicSession) GetConn() (*quicConn, error) {
+	stream, err := session.session.OpenStreamSync(context.Background())
+	if err != nil {
+		return nil, err
+	}
+	return &quicConn{
+		Stream: stream,
+		laddr:  session.session.LocalAddr(),
+		raddr:  session.session.RemoteAddr(),
+	}, nil
+}
+
+func (session *quicSession) Close() error {
+	return session.session.CloseWithError(quic.ApplicationErrorCode(0), "closed")
+}
+
+type quicConn struct {
+	quic.Stream
+	laddr net.Addr
+	raddr net.Addr
+}
+
+func (c *quicConn) LocalAddr() net.Addr {
+	return c.laddr
+}
+
+func (c *quicConn) RemoteAddr() net.Addr {
+	return c.raddr
+}