add stream deadlines to the Stream interface

interface.go

@@ -16,6 +16,20 @@ type Stream interface {
 	StreamID() protocol.StreamID
 	// Reset closes the stream with an error.
 	Reset(error)
+	// SetReadDeadline sets the deadline for future Read calls and
+	// any currently-blocked Read call.
+	// A zero value for t means Read will not time out.
+	SetReadDeadline(t time.Time) error
+	// SetWriteDeadline sets the deadline for future Write calls
+	// and any currently-blocked Write call.
+	// Even if write times out, it may return n > 0, indicating that
+	// some of the data was successfully written.
+	// A zero value for t means Write will not time out.
+	SetWriteDeadline(t time.Time) error
+	// SetDeadline sets the read and write deadlines associated
+	// with the connection. It is equivalent to calling both
+	// SetReadDeadline and SetWriteDeadline.
+	SetDeadline(t time.Time) error
 }
 
 // A Session is a QUIC connection between two peers.