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// Copyright (c) 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_
#define QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_
#include <cstdint>
#include <ostream>
#include "quic/core/frames/quic_inlined_frame.h"
#include "quic/core/quic_types.h"
#include "quic/platform/api/quic_export.h"
namespace quic {
// A padding frame contains no payload.
struct QUIC_EXPORT_PRIVATE QuicPaddingFrame
: public QuicInlinedFrame<QuicPaddingFrame> {
QuicPaddingFrame() : QuicInlinedFrame(PADDING_FRAME) {}
explicit QuicPaddingFrame(int num_padding_bytes)
: QuicInlinedFrame(PADDING_FRAME), num_padding_bytes(num_padding_bytes) {}
friend QUIC_EXPORT_PRIVATE std::ostream& operator<<(
std::ostream& os,
const QuicPaddingFrame& padding_frame);
QuicFrameType type;
// -1: full padding to the end of a max-sized packet
// otherwise: only pad up to num_padding_bytes bytes
int num_padding_bytes = -1;
};
} // namespace quic
#endif // QUICHE_QUIC_CORE_FRAMES_QUIC_PADDING_FRAME_H_
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