| // 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_RST_STREAM_FRAME_H_ |
| #define QUICHE_QUIC_CORE_FRAMES_QUIC_RST_STREAM_FRAME_H_ |
| |
| #include <ostream> |
| |
| #include "quiche/quic/core/quic_constants.h" |
| #include "quiche/quic/core/quic_error_codes.h" |
| #include "quiche/quic/core/quic_types.h" |
| |
| namespace quic { |
| |
| struct QUIC_EXPORT_PRIVATE QuicRstStreamFrame { |
| QuicRstStreamFrame() = default; |
| QuicRstStreamFrame(QuicControlFrameId control_frame_id, |
| QuicStreamId stream_id, QuicRstStreamErrorCode error_code, |
| QuicStreamOffset bytes_written); |
| QuicRstStreamFrame(QuicControlFrameId control_frame_id, |
| QuicStreamId stream_id, QuicResetStreamError error, |
| QuicStreamOffset bytes_written); |
| |
| friend QUIC_EXPORT_PRIVATE std::ostream& operator<<( |
| std::ostream& os, const QuicRstStreamFrame& r); |
| |
| // A unique identifier of this control frame. 0 when this frame is received, |
| // and non-zero when sent. |
| QuicControlFrameId control_frame_id = kInvalidControlFrameId; |
| |
| QuicStreamId stream_id = 0; |
| |
| // When using Google QUIC: the RST_STREAM error code on the wire. |
| // When using IETF QUIC: for an outgoing RESET_STREAM frame, the error code |
| // generated by the application that determines |ietf_error_code| to be sent |
| // on the wire; for an incoming RESET_STREAM frame, the error code inferred |
| // from the |ietf_error_code| received on the wire. |
| QuicRstStreamErrorCode error_code = QUIC_STREAM_NO_ERROR; |
| |
| // Application error code of RESET_STREAM frame. Used for IETF QUIC only. |
| uint64_t ietf_error_code = 0; |
| |
| // Used to update flow control windows. On termination of a stream, both |
| // endpoints must inform the peer of the number of bytes they have sent on |
| // that stream. This can be done through normal termination (data packet with |
| // FIN) or through a RST. |
| QuicStreamOffset byte_offset = 0; |
| |
| // Returns a tuple of both |error_code| and |ietf_error_code|. |
| QuicResetStreamError error() const { |
| return QuicResetStreamError(error_code, ietf_error_code); |
| } |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_CORE_FRAMES_QUIC_RST_STREAM_FRAME_H_ |