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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.
#include <ostream>
#include "quic/core/quic_constants.h"
#include "quic/core/quic_error_codes.h"
#include "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