Change h2quic.Server.Serve() to accept a net.PacketConn

Changelog.md

@@ -11,4 +11,5 @@
 - Remove the `tls.Config` from the `quic.Config`. The `tls.Config` must now be passed to the `Dial` and `Listen` functions as a separate parameter. See the [Godoc](https://godoc.org/github.com/lucas-clemente/quic-go) for details.
 - Changed the log level environment variable to only accept strings ("DEBUG", "INFO", "ERROR"), see [the wiki](https://github.com/lucas-clemente/quic-go/wiki/Logging) for more details.
 - Rename the `h2quic.QuicRoundTripper` to `h2quic.RoundTripper`
+- Changed `h2quic.Server.Serve()` to accept a `net.PacketConn`
 - Various bugfixes

h2quic/server.go

@@ -69,11 +69,11 @@ func (s *Server) ListenAndServeTLS(certFile, keyFile string) error {
 }
 
 // Serve an existing UDP connection.
-func (s *Server) Serve(conn *net.UDPConn) error {
+func (s *Server) Serve(conn net.PacketConn) error {
 	return s.serveImpl(s.TLSConfig, conn)
 }
 
-func (s *Server) serveImpl(tlsConfig *tls.Config, conn *net.UDPConn) error {
+func (s *Server) serveImpl(tlsConfig *tls.Config, conn net.PacketConn) error {
 	if s.Server == nil {
 		return errors.New("use of h2quic.Server without http.Server")
 	}