network_emulation.h | Explore in Territory

/*
 *  Copyright (c) 2018 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.
 */

#ifndef TEST_NETWORK_NETWORK_EMULATION_H_
#define TEST_NETWORK_NETWORK_EMULATION_H_

#include <cstdint>
#include <cstring>
#include <deque>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "absl/base/nullability.h"
#include "absl/types/optional.h"
#include "api/array_view.h"
#include "api/numerics/samples_stats_counter.h"
#include "api/sequence_checker.h"
#include "api/task_queue/task_queue_base.h"
#include "api/test/network_emulation/network_emulation_interfaces.h"
#include "api/test/network_emulation_manager.h"
#include "api/test/simulated_network.h"
#include "api/units/time_delta.h"
#include "api/units/timestamp.h"
#include "rtc_base/copy_on_write_buffer.h"
#include "rtc_base/network.h"
#include "rtc_base/network_constants.h"
#include "rtc_base/socket_address.h"
#include "rtc_base/synchronization/mutex.h"
#include "rtc_base/system/no_unique_address.h"
#include "rtc_base/task_queue_for_test.h"
#include "rtc_base/task_utils/repeating_task.h"
#include "rtc_base/thread_annotations.h"
#include "system_wrappers/include/clock.h"

namespace webrtc {

// All methods of EmulatedNetworkOutgoingStatsBuilder have to be used on a
// single thread. It may be created on another thread.
class EmulatedNetworkOutgoingStatsBuilder { … };

// All methods of EmulatedNetworkIncomingStatsBuilder have to be used on a
// single thread. It may be created on another thread.
class EmulatedNetworkIncomingStatsBuilder { … };

// All methods of EmulatedNetworkStatsBuilder have to be used on a single
// thread. It may be created on another thread.
class EmulatedNetworkStatsBuilder { … };

// All methods of EmulatedNetworkNodeStatsBuilder have to be used on a
// single thread. It may be created on another thread.
class EmulatedNetworkNodeStatsBuilder { … };

class LinkEmulation : public EmulatedNetworkReceiverInterface { … };

// Represents a component responsible for routing packets based on their IP
// address. All possible routes have to be set explicitly before packet for
// desired destination will be seen for the first time. If route is unknown
// the packet will be silently dropped.
class NetworkRouterNode : public EmulatedNetworkReceiverInterface { … };

// Represents node in the emulated network. Nodes can be connected with each
// other to form different networks with different behavior. The behavior of
// the node itself is determined by a concrete implementation of
// NetworkBehaviorInterface that is provided on construction.
class EmulatedNetworkNode : public EmulatedNetworkReceiverInterface { … };

// Represents single network interface on the device.
// It will be used as sender from socket side to send data to the network and
// will act as packet receiver from emulated network side to receive packets
// from other EmulatedNetworkNodes.
class EmulatedEndpointImpl : public EmulatedEndpoint { … };

class EmulatedRoute { … };

// This object is immutable and so thread safe.
class EndpointsContainer { … };

template <typename FakePacketType>
class FakePacketRoute : public EmulatedNetworkReceiverInterface { … };

template <typename RequestPacketType, typename ResponsePacketType>
class TwoWayFakeTrafficRoute { … };
}  // namespace webrtc

#endif  // TEST_NETWORK_NETWORK_EMULATION_H_
chromium/third_party/webrtc/test/network/network_emulation.h
