request: Remove TLS and Conn methods

request.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"crypto/tls"
 	"io"
-	"net"
 	"net/url"
 )
 
@@ -27,8 +26,6 @@ type Request struct {
 	// TLS certificate to present to the other side of the connection.
 	// This field is ignored by the Gemini server.
 	Certificate *tls.Certificate
-
-	conn net.Conn
 }
 
 // NewRequest returns a new request.
@@ -92,18 +89,3 @@ func (r *Request) Write(w io.Writer) error {
 	}
 	return bw.Flush()
 }
-
-// Conn returns the network connection on which the request was received.
-func (r *Request) Conn() net.Conn {
-	return r.conn
-}
-
-// TLS returns information about the TLS connection on which the
-// request was received.
-func (r *Request) TLS() *tls.ConnectionState {
-	if tlsConn, ok := r.conn.(*tls.Conn); ok {
-		state := tlsConn.ConnectionState()
-		return &state
-	}
-	return nil
-}

server.go

@@ -366,7 +366,6 @@ func (srv *Server) serveConn(ctx context.Context, conn net.Conn) error {
 		w.WriteHeader(StatusBadRequest, "Bad request")
 		return w.Flush()
 	}
-	req.conn = conn
 
 	h := srv.Handler
 	if h == nil {