1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_ 6 #define QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_ 7 8 #include <cstdint> 9 #include <ostream> 10 11 #include "quiche/quic/core/frames/quic_inlined_frame.h" 12 #include "quiche/quic/core/quic_types.h" 13 #include "quiche/quic/platform/api/quic_export.h" 14 15 namespace quic { 16 17 // A padding frame contains no payload. 18 struct QUIC_EXPORT_PRIVATE QuicPaddingFrame 19 : public QuicInlinedFrame<QuicPaddingFrame> { QuicPaddingFrameQuicPaddingFrame20 QuicPaddingFrame() : QuicInlinedFrame(PADDING_FRAME) {} QuicPaddingFrameQuicPaddingFrame21 explicit QuicPaddingFrame(int num_padding_bytes) 22 : QuicInlinedFrame(PADDING_FRAME), num_padding_bytes(num_padding_bytes) {} 23 24 friend QUIC_EXPORT_PRIVATE std::ostream& operator<<( 25 std::ostream& os, const QuicPaddingFrame& padding_frame); 26 27 QuicFrameType type; 28 29 // -1: full padding to the end of a max-sized packet 30 // otherwise: only pad up to num_padding_bytes bytes 31 int num_padding_bytes = -1; 32 }; 33 34 } // namespace quic 35 36 #endif // QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_ 37