| // 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_PING_FRAME_H_ |
| #define QUICHE_QUIC_CORE_FRAMES_QUIC_PING_FRAME_H_ |
| |
| #include "quic/core/frames/quic_inlined_frame.h" |
| #include "quic/core/quic_constants.h" |
| #include "quic/core/quic_types.h" |
| #include "quic/platform/api/quic_export.h" |
| |
| namespace quic { |
| |
| // A ping frame contains no payload, though it is retransmittable, |
| // and ACK'd just like other normal frames. |
| struct QUIC_EXPORT_PRIVATE QuicPingFrame |
| : public QuicInlinedFrame<QuicPingFrame> { |
| QuicPingFrame(); |
| explicit QuicPingFrame(QuicControlFrameId control_frame_id); |
| |
| friend QUIC_EXPORT_PRIVATE std::ostream& operator<<( |
| std::ostream& os, |
| const QuicPingFrame& ping_frame); |
| |
| QuicFrameType type; |
| |
| // A unique identifier of this control frame. 0 when this frame is received, |
| // and non-zero when sent. |
| QuicControlFrameId control_frame_id = kInvalidControlFrameId; |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_CORE_FRAMES_QUIC_PING_FRAME_H_ |