Update BBR and Hysteria congestion control & Migrate legacy Hysteria protocol to library

transport/v2rayquic/stream.go

@@ -0,0 +1,41 @@
+package v2rayquic
+
+import (
+	"net"
+
+	"github.com/sagernet/quic-go"
+	"github.com/sagernet/sing/common/baderror"
+)
+
+type StreamWrapper struct {
+	Conn quic.Connection
+	quic.Stream
+}
+
+func (s *StreamWrapper) Read(p []byte) (n int, err error) {
+	n, err = s.Stream.Read(p)
+	return n, baderror.WrapQUIC(err)
+}
+
+func (s *StreamWrapper) Write(p []byte) (n int, err error) {
+	n, err = s.Stream.Write(p)
+	return n, baderror.WrapQUIC(err)
+}
+
+func (s *StreamWrapper) LocalAddr() net.Addr {
+	return s.Conn.LocalAddr()
+}
+
+func (s *StreamWrapper) RemoteAddr() net.Addr {
+	return s.Conn.RemoteAddr()
+}
+
+func (s *StreamWrapper) Upstream() any {
+	return s.Stream
+}
+
+func (s *StreamWrapper) Close() error {
+	s.CancelRead(0)
+	s.Stream.Close()
+	return nil
+}