| // Copyright 2018 The Chromium 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 "chromeos/dbus/diagnosticsd_client.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/memory/weak_ptr.h" |
| #include "dbus/bus.h" |
| #include "dbus/message.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| void OnVoidDBusMethod(VoidDBusMethodCallback callback, |
| dbus::Response* response) { |
| std::move(callback).Run(response != nullptr); |
| } |
| |
| // The DiagnosticsdClient implementation used in production. |
| class DiagnosticsdClientImpl final : public DiagnosticsdClient { |
| public: |
| DiagnosticsdClientImpl(); |
| ~DiagnosticsdClientImpl() override; |
| |
| // DiagnosticsdClient overrides: |
| void WaitForServiceToBeAvailable( |
| WaitForServiceToBeAvailableCallback callback) override; |
| void BootstrapMojoConnection(base::ScopedFD fd, |
| VoidDBusMethodCallback callback) override; |
| |
| protected: |
| // DiagnosticsdClient overrides: |
| void Init(dbus::Bus* bus) override; |
| |
| private: |
| dbus::ObjectProxy* diagnosticsd_proxy_ = nullptr; |
| |
| base::WeakPtrFactory<DiagnosticsdClientImpl> weak_ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(DiagnosticsdClientImpl); |
| }; |
| |
| DiagnosticsdClientImpl::DiagnosticsdClientImpl() = default; |
| |
| DiagnosticsdClientImpl::~DiagnosticsdClientImpl() = default; |
| |
| void DiagnosticsdClientImpl::WaitForServiceToBeAvailable( |
| WaitForServiceToBeAvailableCallback callback) { |
| diagnosticsd_proxy_->WaitForServiceToBeAvailable(std::move(callback)); |
| } |
| |
| void DiagnosticsdClientImpl::BootstrapMojoConnection( |
| base::ScopedFD fd, |
| VoidDBusMethodCallback callback) { |
| dbus::MethodCall method_call( |
| ::diagnostics::kDiagnosticsdServiceInterface, |
| ::diagnostics::kDiagnosticsdBootstrapMojoConnectionMethod); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendFileDescriptor(fd.get()); |
| diagnosticsd_proxy_->CallMethod( |
| &method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
| base::BindOnce(&OnVoidDBusMethod, std::move(callback))); |
| } |
| |
| void DiagnosticsdClientImpl::Init(dbus::Bus* bus) { |
| diagnosticsd_proxy_ = bus->GetObjectProxy( |
| ::diagnostics::kDiagnosticsdServiceName, |
| dbus::ObjectPath(::diagnostics::kDiagnosticsdServicePath)); |
| } |
| |
| } // namespace |
| |
| // static |
| std::unique_ptr<DiagnosticsdClient> DiagnosticsdClient::Create() { |
| return std::make_unique<DiagnosticsdClientImpl>(); |
| } |
| |
| DiagnosticsdClient::DiagnosticsdClient() = default; |
| |
| } // namespace chromeos |