blob: d4efe08a7da3895ce36c45ebf747a1f8efdc89e0 [file] [log] [blame]
// Copyright 2016 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 "remoting/client/chromoting_client_runtime.h"
#include <memory>
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/logging.h"
#include "base/memory/singleton.h"
#include "base/message_loop/message_pump_type.h"
#include "base/task/current_thread.h"
#include "base/task/single_thread_task_executor.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "build/build_config.h"
#include "mojo/core/embedder/embedder.h"
#include "remoting/base/chromium_url_request.h"
#include "remoting/base/directory_service_client.h"
#include "remoting/base/oauth_token_getter_proxy.h"
#include "remoting/base/telemetry_log_writer.h"
#include "remoting/base/url_request_context_getter.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/transitional_url_loader_factory_owner.h"
namespace remoting {
// static
ChromotingClientRuntime* ChromotingClientRuntime::GetInstance() {
return base::Singleton<ChromotingClientRuntime>::get();
}
ChromotingClientRuntime::ChromotingClientRuntime() {
base::ThreadPoolInstance::CreateAndStartWithDefaultParams("Remoting");
DCHECK(!base::CurrentThread::Get());
VLOG(1) << "Starting main message loop";
ui_task_executor_ = std::make_unique<base::SingleThreadTaskExecutor>(
base::MessagePumpType::UI);
#if defined(DEBUG)
net::URLFetcher::SetIgnoreCertificateRequests(true);
#endif // DEBUG
// |ui_task_executor_| runs on the main thread, so |ui_task_runner_| will run
// on the main thread. We can not kill the main thread when the message loop
// becomes idle so the callback function does nothing (as opposed to the
// typical base::MessageLoop::QuitClosure())
ui_task_runner_ = new AutoThreadTaskRunner(ui_task_executor_->task_runner(),
base::DoNothing());
audio_task_runner_ = AutoThread::Create("native_audio", ui_task_runner_);
display_task_runner_ = AutoThread::Create("native_disp", ui_task_runner_);
network_task_runner_ = AutoThread::CreateWithType(
"native_net", ui_task_runner_, base::MessagePumpType::IO);
mojo::core::Init();
}
ChromotingClientRuntime::~ChromotingClientRuntime() {
if (delegate_) {
delegate_->RuntimeWillShutdown();
} else {
DLOG(ERROR) << "ClientRuntime Delegate is null.";
}
// Block until tasks blocking shutdown have completed their execution.
base::ThreadPoolInstance::Get()->Shutdown();
if (delegate_) {
delegate_->RuntimeDidShutdown();
}
}
void ChromotingClientRuntime::Init(
ChromotingClientRuntime::Delegate* delegate) {
DCHECK(delegate);
DCHECK(!delegate_);
delegate_ = delegate;
url_requester_ = new URLRequestContextGetter(network_task_runner_);
log_writer_ = std::make_unique<TelemetryLogWriter>(CreateOAuthTokenGetter());
network_task_runner()->PostTask(
FROM_HERE,
base::BindOnce(&ChromotingClientRuntime::InitializeOnNetworkThread,
base::Unretained(this)));
}
std::unique_ptr<OAuthTokenGetter>
ChromotingClientRuntime::CreateOAuthTokenGetter() {
return std::make_unique<OAuthTokenGetterProxy>(
delegate_->oauth_token_getter(), ui_task_runner());
}
base::SequenceBound<DirectoryServiceClient>
ChromotingClientRuntime::CreateDirectoryServiceClient() {
// A DirectoryServiceClient subclass that calls url_loader_factory() in its
// constructor, as we can't call it on a non-network thread then pass it via
// base::SequenceBound.
class ClientDirectoryServiceClient : public DirectoryServiceClient {
public:
ClientDirectoryServiceClient(ChromotingClientRuntime* runtime,
std::unique_ptr<OAuthTokenGetter> token_getter)
: DirectoryServiceClient(token_getter.get(),
runtime->url_loader_factory()),
token_getter_(std::move(token_getter)) {}
~ClientDirectoryServiceClient() override = default;
private:
std::unique_ptr<OAuthTokenGetter> token_getter_;
};
return base::SequenceBound<ClientDirectoryServiceClient>(
network_task_runner(), this, CreateOAuthTokenGetter());
}
scoped_refptr<network::SharedURLLoaderFactory>
ChromotingClientRuntime::url_loader_factory() {
DCHECK(network_task_runner()->BelongsToCurrentThread());
return url_loader_factory_owner_->GetURLLoaderFactory();
}
void ChromotingClientRuntime::InitializeOnNetworkThread() {
DCHECK(network_task_runner()->BelongsToCurrentThread());
url_loader_factory_owner_ =
std::make_unique<network::TransitionalURLLoaderFactoryOwner>(
url_requester_);
log_writer_->Init(url_loader_factory_owner_->GetURLLoaderFactory());
}
} // namespace remoting