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// 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 <memory>
#include <string>
#include <utility>
#include "base/at_exit.h"
#include "base/base_paths.h"
#include "base/bind.h"
#include "base/debug/debugger.h"
#include "base/debug/stack_trace.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/i18n/icu_util.h"
#include "base/json/json_reader.h"
#include "base/memory/ptr_util.h"
#include "base/message_loop/message_loop.h"
#include "base/path_service.h"
#include "base/process/launch.h"
#include "base/run_loop.h"
#include "base/threading/platform_thread.h"
#include "base/threading/thread.h"
#include "build/build_config.h"
#include "mojo/edk/embedder/embedder.h"
#include "mojo/edk/embedder/scoped_ipc_support.h"
#include "services/service_manager/runner/init.h"
#include "services/service_manager/standalone/context.h"
#include "services/service_manager/switches.h"
namespace {
const base::FilePath::CharType kMashCatalogFilename[] =
FILE_PATH_LITERAL("mash_catalog.json");
} // namespace
int main(int argc, char** argv) {
base::CommandLine::Init(argc, argv);
base::AtExitManager at_exit;
service_manager::InitializeLogging();
service_manager::WaitForDebuggerIfNecessary();
#if !defined(OFFICIAL_BUILD) && defined(OS_WIN)
base::RouteStdioToConsole(false);
#endif
#if !defined(OFFICIAL_BUILD)
base::debug::EnableInProcessStackDumping();
#endif
base::PlatformThread::SetName("service_manager");
std::string catalog_contents;
base::FilePath exe_path;
base::PathService::Get(base::DIR_EXE, &exe_path);
base::FilePath catalog_path = exe_path.Append(kMashCatalogFilename);
bool result = base::ReadFileToString(catalog_path, &catalog_contents);
DCHECK(result);
std::unique_ptr<base::Value> manifest_value =
base::JSONReader::Read(catalog_contents);
DCHECK(manifest_value);
#if defined(OS_WIN) && defined(COMPONENT_BUILD)
// In Windows component builds, ensure that loaded service binaries always
// search this exe's dir for DLLs.
SetDllDirectory(exe_path.value().c_str());
#endif
base::i18n::InitializeICU();
mojo::edk::Init();
base::Thread ipc_thread("IPC thread");
ipc_thread.StartWithOptions(
base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
// We can use fast IPC shutdown here since service manager termination must
// effectively bring down all services as well.
mojo::edk::ScopedIPCSupport ipc_support(
ipc_thread.task_runner(),
mojo::edk::ScopedIPCSupport::ShutdownPolicy::FAST);
base::MessageLoop message_loop;
service_manager::Context service_manager_context(nullptr,
std::move(manifest_value));
message_loop.task_runner()->PostTask(
FROM_HERE,
base::Bind(&service_manager::Context::RunCommandLineApplication,
base::Unretained(&service_manager_context)));
base::RunLoop().Run();
return 0;
}
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