| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "diagnostics/cros_healthd/network/network_health_adapter_impl.h" |
| |
| #include <utility> |
| |
| #include <base/callback.h> |
| #include <base/logging.h> |
| #include <base/optional.h> |
| |
| #include "mojo/network_health.mojom.h" |
| |
| namespace diagnostics { |
| |
| namespace { |
| |
| namespace network_health_ipc = chromeos::network_health::mojom; |
| |
| // Forwards the response from the network health remote to |callback|. |
| void OnNetworkHealthStateReceived( |
| base::OnceCallback<void( |
| base::Optional<network_health_ipc::NetworkHealthStatePtr>)> callback, |
| network_health_ipc::NetworkHealthStatePtr response) { |
| std::move(callback).Run(std::move(response)); |
| } |
| |
| } // namespace |
| |
| NetworkHealthAdapterImpl::NetworkHealthAdapterImpl() = default; |
| NetworkHealthAdapterImpl::~NetworkHealthAdapterImpl() = default; |
| |
| void NetworkHealthAdapterImpl::GetNetworkHealthState( |
| FetchNetworkStateCallback callback) { |
| if (!network_health_remote_.is_bound()) { |
| std::move(callback).Run(base::nullopt); |
| return; |
| } |
| |
| network_health_remote_->GetHealthSnapshot( |
| base::BindOnce(&OnNetworkHealthStateReceived, std::move(callback))); |
| } |
| |
| void NetworkHealthAdapterImpl::SetServiceRemote( |
| mojo::PendingRemote<network_health_ipc::NetworkHealthService> remote) { |
| if (network_health_remote_.is_bound()) |
| network_health_remote_.reset(); |
| network_health_remote_.Bind(std::move(remote)); |
| } |
| |
| void NetworkHealthAdapterImpl::AddObserver( |
| mojo::PendingRemote<network_health_ipc::NetworkEventsObserver> observer) { |
| if (!network_health_remote_.is_bound()) { |
| LOG(ERROR) << "Failed to add NetworkEventsObserver remote: unbound " |
| "NetworkHealthService remote"; |
| return; |
| } |
| |
| if (!network_events_observer_receiver_.is_bound()) { |
| network_health_remote_->AddObserver( |
| network_events_observer_receiver_.BindNewPipeAndPassRemote()); |
| } |
| observers_.Add(std::move(observer)); |
| } |
| |
| void NetworkHealthAdapterImpl::OnConnectionStateChanged( |
| const std::string& guid, network_health_ipc::NetworkState state) { |
| for (auto& observer : observers_) |
| observer->OnConnectionStateChanged(guid, state); |
| } |
| |
| void NetworkHealthAdapterImpl::OnSignalStrengthChanged( |
| const std::string& guid, |
| network_health_ipc::UInt32ValuePtr signal_strength) { |
| uint32_t value = signal_strength->value; |
| for (auto& observer : observers_) { |
| observer->OnSignalStrengthChanged( |
| guid, network_health_ipc::UInt32Value::New(value)); |
| } |
| } |
| |
| bool NetworkHealthAdapterImpl::ServiceRemoteBound() { |
| return network_health_remote_.is_bound(); |
| } |
| |
| } // namespace diagnostics |