chromium/third_party/webrtc/net/dcsctp/rx/interleaved_reassembly_streams.cc

/*
 *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#include "net/dcsctp/rx/interleaved_reassembly_streams.h"

#include <stddef.h>

#include <cstdint>
#include <functional>
#include <iterator>
#include <map>
#include <numeric>
#include <unordered_map>
#include <utility>
#include <vector>

#include "absl/algorithm/container.h"
#include "api/array_view.h"
#include "net/dcsctp/common/sequence_numbers.h"
#include "net/dcsctp/packet/chunk/forward_tsn_common.h"
#include "net/dcsctp/packet/data.h"
#include "net/dcsctp/public/types.h"
#include "rtc_base/logging.h"

namespace dcsctp {

InterleavedReassemblyStreams::InterleavedReassemblyStreams(
    absl::string_view log_prefix,
    OnAssembledMessage on_assembled_message)
    : … { … }

size_t InterleavedReassemblyStreams::Stream::TryToAssembleMessage(
    UnwrappedMID mid) { … }

size_t InterleavedReassemblyStreams::Stream::AssembleMessage(
    const ChunkMap& tsn_chunks) { … }

size_t InterleavedReassemblyStreams::Stream::EraseTo(MID mid) { … }

int InterleavedReassemblyStreams::Stream::Add(UnwrappedTSN tsn, Data data) { … }

size_t InterleavedReassemblyStreams::Stream::TryToAssembleMessages() { … }

void InterleavedReassemblyStreams::Stream::AddHandoverState(
    DcSctpSocketHandoverState& state) const { … }

InterleavedReassemblyStreams::Stream&
InterleavedReassemblyStreams::GetOrCreateStream(const FullStreamId& stream_id) { … }

int InterleavedReassemblyStreams::Add(UnwrappedTSN tsn, Data data) { … }

size_t InterleavedReassemblyStreams::HandleForwardTsn(
    UnwrappedTSN new_cumulative_ack_tsn,
    rtc::ArrayView<const AnyForwardTsnChunk::SkippedStream> skipped_streams) { … }

void InterleavedReassemblyStreams::ResetStreams(
    rtc::ArrayView<const StreamID> stream_ids) { … }

HandoverReadinessStatus InterleavedReassemblyStreams::GetHandoverReadiness()
    const { … }

void InterleavedReassemblyStreams::AddHandoverState(
    DcSctpSocketHandoverState& state) { … }

void InterleavedReassemblyStreams::RestoreFromState(
    const DcSctpSocketHandoverState& state) { … }

}  // namespace dcsctp