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// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SRC_VIRTUALIZATION_TESTS_FAKE_NETSTACK_H_
#define SRC_VIRTUALIZATION_TESTS_FAKE_NETSTACK_H_
#include <fuchsia/net/interfaces/cpp/fidl_test_base.h>
#include <fuchsia/netstack/cpp/fidl_test_base.h>
#include <lib/async-loop/cpp/loop.h>
#include <lib/async/cpp/executor.h>
#include <lib/fpromise/promise.h>
#include <lib/sys/component/cpp/testing/realm_builder.h>
#include <zircon/device/ethernet.h>
#include <memory>
namespace fake_netstack::internal {
class FakeNetwork;
}
// Implements a fake netstack, providing the APIs:
//
// * fuchsia.net.virtualization.Control
// * fuchsia.netstack.NetStack
//
// and allowing packets to be sent and received from devices that attach to
// the fake netstack.
//
// Thread-safe.
class FakeNetstack : public component_testing::LocalComponent {
public:
FakeNetstack();
~FakeNetstack();
// Send a packet with UDP headers, including the ethernet and IPv6 headers, to the interface with
// the specified MAC address.
fpromise::promise<void, zx_status_t> SendUdpPacket(
const fuchsia::hardware::ethernet::MacAddress& mac_addr, std::vector<uint8_t> packet);
// Send a raw packet to the interface with the specified MAC address.
fpromise::promise<void, zx_status_t> SendPacket(
const fuchsia::hardware::ethernet::MacAddress& mac_addr, std::vector<uint8_t> packet);
// Receive a raw packet from the interface with the specified MAC address.
fpromise::promise<std::vector<uint8_t>, zx_status_t> ReceivePacket(
const fuchsia::hardware::ethernet::MacAddress& mac_addr);
void Start(std::unique_ptr<component_testing::LocalComponentHandles> handles) override;
private:
async::Loop loop_;
async::Executor executor_;
// Fakes for fuchsia.net.virtualization.Control.
std::unique_ptr<fake_netstack::internal::FakeNetwork> network_;
std::unique_ptr<component_testing::LocalComponentHandles> handles_;
};
#endif // SRC_VIRTUALIZATION_TESTS_FAKE_NETSTACK_H_