network_trace_module.cc | Explore in Territory

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "src/trace_processor/importers/proto/network_trace_module.h"

#include "perfetto/ext/base/string_writer.h"
#include "protos/perfetto/trace/interned_data/interned_data.pbzero.h"
#include "protos/perfetto/trace/trace_packet.pbzero.h"
#include "src/trace_processor/importers/common/async_track_set_tracker.h"
#include "src/trace_processor/importers/common/slice_tracker.h"
#include "src/trace_processor/importers/proto/packet_sequence_state_generation.h"
#include "src/trace_processor/sorter/trace_sorter.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/tcp_state.h"

namespace perfetto {
namespace trace_processor {
namespace {
// From android.os.UserHandle.PER_USER_RANGE
constexpr int kPerUserRange = …;

// Convert the bitmask into a string where '.' indicates an unset bit
// and each bit gets a unique letter if set. The letters correspond to
// the bitfields in tcphdr (fin, syn, rst, etc).
base::StackString<12> GetTcpFlagMask(uint32_t tcp_flags) { … }
}  // namespace

NetworkPacketBundle;
NetworkPacketEvent;
TracePacket;
TrafficDirection;
ConstBytes;

NetworkTraceModule::NetworkTraceModule(TraceProcessorContext* context)
    : … { … }

ModuleResult NetworkTraceModule::TokenizePacket(
    const protos::pbzero::TracePacket::Decoder& decoder,
    TraceBlobView*,
    int64_t ts,
    RefPtr<PacketSequenceStateGeneration> state,
    uint32_t field_id) { … }

void NetworkTraceModule::ParseTracePacketData(
    const TracePacket::Decoder& decoder,
    int64_t ts,
    const TracePacketData&,
    uint32_t field_id) { … }

void NetworkTraceModule::ParseGenericEvent(
    int64_t ts,
    int64_t dur,
    int64_t length,
    int64_t count,
    protos::pbzero::NetworkPacketEvent::Decoder& evt) { … }

StringId NetworkTraceModule::GetIpProto(NetworkPacketEvent::Decoder& evt) { … }

void NetworkTraceModule::ParseNetworkPacketEvent(int64_t ts, ConstBytes blob) { … }

void NetworkTraceModule::ParseNetworkPacketBundle(int64_t ts, ConstBytes blob) { … }

void NetworkTraceModule::PushPacketBufferForSort(
    int64_t timestamp,
    RefPtr<PacketSequenceStateGeneration> state) { … }

}  // namespace trace_processor
}  // namespace perfetto
chromium/third_party/perfetto/src/trace_processor/importers/proto/network_trace_module.cc
