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-rw-r--r-- | third_party/libwebrtc/test/network/traffic_route.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/network/traffic_route.h b/third_party/libwebrtc/test/network/traffic_route.h new file mode 100644 index 0000000000..dbc41a694f --- /dev/null +++ b/third_party/libwebrtc/test/network/traffic_route.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2019 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_TRAFFIC_ROUTE_H_ +#define TEST_NETWORK_TRAFFIC_ROUTE_H_ + +#include <memory> +#include <vector> + +#include "api/test/network_emulation_manager.h" +#include "rtc_base/copy_on_write_buffer.h" +#include "system_wrappers/include/clock.h" +#include "test/network/network_emulation.h" + +namespace webrtc { +namespace test { + +// Represents the endpoint for cross traffic that is going through the network. +// It can be used to emulate unexpected network load. +class CrossTrafficRouteImpl final : public CrossTrafficRoute { + public: + CrossTrafficRouteImpl(Clock* clock, + EmulatedNetworkReceiverInterface* receiver, + EmulatedEndpointImpl* endpoint); + ~CrossTrafficRouteImpl(); + + // Triggers sending of dummy packets with size `packet_size` bytes. + void TriggerPacketBurst(size_t num_packets, size_t packet_size) override; + // Sends a packet over the nodes and runs `action` when it has been delivered. + void NetworkDelayedAction(size_t packet_size, + std::function<void()> action) override; + + void SendPacket(size_t packet_size) override; + + private: + void SendPacket(size_t packet_size, uint16_t dest_port); + + Clock* const clock_; + EmulatedNetworkReceiverInterface* const receiver_; + EmulatedEndpointImpl* const endpoint_; + + uint16_t null_receiver_port_; + std::unique_ptr<EmulatedNetworkReceiverInterface> null_receiver_; + std::vector<std::unique_ptr<EmulatedNetworkReceiverInterface>> actions_; +}; + +} // namespace test +} // namespace webrtc + +#endif // TEST_NETWORK_TRAFFIC_ROUTE_H_ |