content/utility/utility_service_factory.cc

// Copyright 2015 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 "content/utility/utility_service_factory.h"

#include <utility>

#include "base/debug/crash_logging.h"
#include "base/trace_event/trace_log.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_features.h"
#include "content/public/utility/content_utility_client.h"
#include "content/public/utility/utility_thread.h"
#include "content/utility/utility_thread_impl.h"
#include "services/service_manager/public/mojom/service.mojom.h"

namespace content {

UtilityServiceFactory::UtilityServiceFactory() = default;

UtilityServiceFactory::~UtilityServiceFactory() = default;

void UtilityServiceFactory::RunService(
    const std::string& service_name,
    mojo::PendingReceiver<service_manager::mojom::Service> receiver) {
  auto request = service_manager::mojom::ServiceRequest(std::move(receiver));
  auto* trace_log = base::trace_event::TraceLog::GetInstance();
  if (trace_log->IsProcessNameEmpty())
    trace_log->set_process_name("Service: " + service_name);

  static auto* service_name_crash_key = base::debug::AllocateCrashKeyString(
      "service-name", base::debug::CrashKeySize::Size32);
  base::debug::SetCrashKeyString(service_name_crash_key, service_name);

  std::unique_ptr<service_manager::Service> service;

  if (GetContentClient()->utility()->HandleServiceRequest(service_name,
                                                          std::move(request))) {
    return;
  }

  // Nothing knew how to handle this request. Complain loudly and die.
  LOG(ERROR) << "Ignoring request to start unknown service: " << service_name;
  UtilityThreadImpl* utility_thread =
      static_cast<UtilityThreadImpl*>(UtilityThread::Get());
  utility_thread->Shutdown();
  utility_thread->ReleaseProcess();
}

}  // namespace content