services/service_manager/tests/service_manager/service_manager_unittest.cc - chromium/src - Git at Google

 // 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 <stddef.h>
 #include <stdint.h>

 #include <memory>
 #include <utility>

 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/process/process.h"
 #include "base/process/process_handle.h"
 #include "base/run_loop.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/pending_process_connection.h"
 #include "mojo/edk/embedder/platform_channel_pair.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_test.h"
 #include "services/service_manager/public/interfaces/constants.mojom.h"
 #include "services/service_manager/public/interfaces/service_manager.mojom.h"
 #include "services/service_manager/runner/common/client_util.h"
 #include "services/service_manager/tests/service_manager/service_manager_unittest.mojom.h"

 namespace service_manager {

 namespace {

 class ServiceManagerTestClient
     : public test::ServiceTestClient,
       public InterfaceFactory<test::mojom::CreateInstanceTest>,
       public test::mojom::CreateInstanceTest {
  public:
   explicit ServiceManagerTestClient(test::ServiceTest* test)
       : test::ServiceTestClient(test), binding_(this) {
     registry_.AddInterface<test::mojom::CreateInstanceTest>(this);
   }
   ~ServiceManagerTestClient() override {}

   const Identity& target_identity() const { return target_identity_; }

   void WaitForTargetIdentityCall() {
     wait_for_target_identity_loop_ = base::MakeUnique<base::RunLoop>();
     wait_for_target_identity_loop_->Run();
   }

  private:
   // test::ServiceTestClient:
   void OnBindInterface(const ServiceInfo& source_info,
                        const std::string& interface_name,
                        mojo::ScopedMessagePipeHandle interface_pipe) override {
     registry_.BindInterface(source_info.identity, interface_name,
                             std::move(interface_pipe));
   }

   // InterfaceFactory<test::mojom::CreateInstanceTest>:
   void Create(const Identity& remote_identity,
               test::mojom::CreateInstanceTestRequest request) override {
     binding_.Bind(std::move(request));
   }

   // test::mojom::CreateInstanceTest:
   void SetTargetIdentity(const service_manager::Identity& identity) override {
     target_identity_ = identity;
     if (!wait_for_target_identity_loop_)
       LOG(ERROR) << "SetTargetIdentity call received when not waiting for it.";
     else
       wait_for_target_identity_loop_->Quit();
   }

   service_manager::Identity target_identity_;
   std::unique_ptr<base::RunLoop> wait_for_target_identity_loop_;

   BinderRegistry registry_;
   mojo::Binding<test::mojom::CreateInstanceTest> binding_;

   DISALLOW_COPY_AND_ASSIGN(ServiceManagerTestClient);
 };

 }  // namespace

 class ServiceManagerTest : public test::ServiceTest,
                            public mojom::ServiceManagerListener {
  public:
   ServiceManagerTest()
       : test::ServiceTest("service_manager_unittest"),
         service_(nullptr),
         binding_(this) {}
   ~ServiceManagerTest() override {}

  protected:
   struct InstanceInfo {
     explicit InstanceInfo(const Identity& identity)
         : identity(identity), pid(base::kNullProcessId) {}

     Identity identity;
     base::ProcessId pid;
   };

   void AddListenerAndWaitForApplications() {
     mojom::ServiceManagerPtr service_manager;
     connector()->BindInterface(service_manager::mojom::kServiceName,
                                &service_manager);

     service_manager->AddListener(binding_.CreateInterfacePtrAndBind());

     wait_for_instances_loop_ = base::MakeUnique<base::RunLoop>();
     wait_for_instances_loop_->Run();
   }

   bool ContainsInstanceWithName(const std::string& name) const {
     for (const auto& instance : initial_instances_) {
       if (instance.identity.name() == name)
         return true;
     }
     for (const auto& instance : instances_) {
       if (instance.identity.name() == name)
         return true;
     }
     return false;
   }

   void WaitForTargetIdentityCall() {
     service_->WaitForTargetIdentityCall();
   }

   const Identity& target_identity() const {
     DCHECK(service_);
     return service_->target_identity();
   }

   const std::vector<InstanceInfo>& instances() const { return instances_; }

   using ServiceStartedCallback =
       base::Callback<void(const service_manager::Identity&)>;
   void set_service_started_callback(const ServiceStartedCallback& callback) {
     service_started_callback_ = callback;
   }

   using ServiceFailedToStartCallback =
       base::Callback<void(const service_manager::Identity&)>;
   void set_service_failed_to_start_callback(
       const ServiceFailedToStartCallback& callback) {
     service_failed_to_start_callback_ = callback;
   }

   void StartTarget() {
     base::FilePath target_path;
     CHECK(base::PathService::Get(base::DIR_EXE, &target_path));
 #if defined(OS_WIN)
     target_path = target_path.Append(
         FILE_PATH_LITERAL("service_manager_unittest_target.exe"));
 #else
     target_path = target_path.Append(
         FILE_PATH_LITERAL("service_manager_unittest_target"));
 #endif

     base::CommandLine child_command_line(target_path);
     // Forward the wait-for-debugger flag but nothing else - we don't want to
     // stamp on the platform-channel flag.
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kWaitForDebugger)) {
       child_command_line.AppendSwitch(switches::kWaitForDebugger);
     }

     // Create the channel to be shared with the target process. Pass one end
     // on the command line.
     mojo::edk::PlatformChannelPair platform_channel_pair;
     mojo::edk::HandlePassingInformation handle_passing_info;
     platform_channel_pair.PrepareToPassClientHandleToChildProcess(
         &child_command_line, &handle_passing_info);

     mojo::edk::PendingProcessConnection process_connection;
     service_manager::mojom::ServicePtr client =
         service_manager::PassServiceRequestOnCommandLine(&process_connection,
                                                          &child_command_line);
     service_manager::mojom::PIDReceiverPtr receiver;

     service_manager::Identity target("service_manager_unittest_target",
                                      service_manager::mojom::kInheritUserID);
     connector()->StartService(target, std::move(client),
                               MakeRequest(&receiver));
     Connector::TestApi test_api(connector());
     test_api.SetStartServiceCallback(base::Bind(
         &ServiceManagerTest::OnConnectionCompleted, base::Unretained(this)));

     base::LaunchOptions options;
 #if defined(OS_WIN)
     options.handles_to_inherit = &handle_passing_info;
 #elif defined(OS_POSIX)
     options.fds_to_remap = &handle_passing_info;
 #endif
     target_ = base::LaunchProcess(child_command_line, options);
     DCHECK(target_.IsValid());
     receiver->SetPID(target_.Pid());
     process_connection.Connect(
         target_.Handle(),
         mojo::edk::ConnectionParams(platform_channel_pair.PassServerHandle()));
   }

   void KillTarget() {
     target_.Terminate(0, false);
   }

  private:
   // test::ServiceTest:
   std::unique_ptr<Service> CreateService() override {
     service_ = new ServiceManagerTestClient(this);
     return base::WrapUnique(service_);
   }

   // mojom::ServiceManagerListener:
   void OnInit(std::vector<mojom::RunningServiceInfoPtr> instances) override {
     for (size_t i = 0; i < instances.size(); ++i)
       initial_instances_.push_back(InstanceInfo(instances[i]->identity));

     DCHECK(wait_for_instances_loop_);
     wait_for_instances_loop_->Quit();
   }
   void OnServiceCreated(mojom::RunningServiceInfoPtr instance) override {
     instances_.push_back(InstanceInfo(instance->identity));
   }
   void OnServiceStarted(const service_manager::Identity& identity,
                         uint32_t pid) override {
     for (auto& instance : instances_) {
       if (instance.identity == identity) {
         instance.pid = pid;
         break;
       }
     }
     if (!service_started_callback_.is_null())
         service_started_callback_.Run(identity);
   }
   void OnServiceFailedToStart(
       const service_manager::Identity& identity) override {
     if (!service_failed_to_start_callback_.is_null())
         service_failed_to_start_callback_.Run(identity);
   }
   void OnServiceStopped(const service_manager::Identity& identity) override {
     for (auto it = instances_.begin(); it != instances_.end(); ++it) {
       auto& instance = *it;
       if (instance.identity == identity) {
         instances_.erase(it);
         break;
       }
     }
   }

   void OnConnectionCompleted(mojom::ConnectResult, const Identity&) {}

   ServiceManagerTestClient* service_;
   mojo::Binding<mojom::ServiceManagerListener> binding_;
   std::vector<InstanceInfo> instances_;
   std::vector<InstanceInfo> initial_instances_;
   std::unique_ptr<base::RunLoop> wait_for_instances_loop_;
   ServiceStartedCallback service_started_callback_;
   ServiceFailedToStartCallback service_failed_to_start_callback_;
   base::Process target_;

   DISALLOW_COPY_AND_ASSIGN(ServiceManagerTest);
 };

 TEST_F(ServiceManagerTest, CreateInstance) {
   AddListenerAndWaitForApplications();

   // 1. Launch a process.
   StartTarget();

   // 2. Wait for the target to connect to us. (via
   //    service:service_manager_unittest)
   WaitForTargetIdentityCall();

   // 3. Validate that this test suite's name was received from the application
   //    manager.
   EXPECT_TRUE(ContainsInstanceWithName("service_manager_unittest"));

   // 4. Validate that the right applications/processes were created.
   //    Note that the target process will be created even if the tests are
   //    run with --single-process.
   EXPECT_EQ(1u, instances().size());
   {
     auto& instance = instances().back();
     // We learn about the target process id via a ping from it.
     EXPECT_EQ(target_identity(), instance.identity);
     EXPECT_EQ("service_manager_unittest_target",
               instance.identity.name());
     EXPECT_NE(base::kNullProcessId, instance.pid);
   }

   KillTarget();
 }

 void OnServiceStartedCallback(int* start_count,
                               std::string* service_name,
                               const base::Closure& continuation,
                               const service_manager::Identity& identity) {
   (*start_count)++;
   *service_name = identity.name();
   continuation.Run();
 }

 void OnServiceFailedToStartCallback(
       bool* run,
       const base::Closure& continuation,
       const service_manager::Identity& identity) {
   *run = true;
   continuation.Run();
 }

 // Tests that creating connecting to a singleton packaged service work.
 TEST_F(ServiceManagerTest, CreatePackagedSingletonInstance) {
   AddListenerAndWaitForApplications();

   // Connect to the embedder service first.
   {
     base::RunLoop loop;
     int start_count = 0;
     std::string service_name;
     set_service_started_callback(base::BindRepeating(
         &OnServiceStartedCallback,
         &start_count, &service_name, loop.QuitClosure()));
     bool failed_to_start = false;
     set_service_failed_to_start_callback(base::BindRepeating(
         &OnServiceFailedToStartCallback,
         &failed_to_start, loop.QuitClosure()));

     connector()->StartService("service_manager_unittest_embedder");
     loop.Run();
     EXPECT_FALSE(failed_to_start);
     EXPECT_EQ(1, start_count);
     EXPECT_EQ("service_manager_unittest_embedder", service_name);
   }

   {
     base::RunLoop loop;
     int start_count = 0;
     std::string service_name;
     set_service_started_callback(base::BindRepeating(
         &OnServiceStartedCallback,
         &start_count, &service_name, loop.QuitClosure()));
     bool failed_to_start = false;
     set_service_failed_to_start_callback(base::BindRepeating(
         &OnServiceFailedToStartCallback,
         &failed_to_start, loop.QuitClosure()));

     // Connect to the packaged singleton service.
     connector()->StartService("service_manager_unittest_singleton");
     loop.Run();
     EXPECT_FALSE(failed_to_start);
     EXPECT_EQ(1, start_count);
     EXPECT_EQ("service_manager_unittest_singleton", service_name);
   }
 }

 }  // namespace service_manager
	// 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 <stddef.h>
	#include <stdint.h>

	#include <memory>
	#include <utility>

	#include "base/base_switches.h"
	#include "base/bind.h"
	#include "base/callback.h"
	#include "base/command_line.h"
	#include "base/macros.h"
	#include "base/memory/ptr_util.h"
	#include "base/message_loop/message_loop.h"
	#include "base/path_service.h"
	#include "base/process/process.h"
	#include "base/process/process_handle.h"
	#include "base/run_loop.h"
	#include "mojo/edk/embedder/embedder.h"
	#include "mojo/edk/embedder/pending_process_connection.h"
	#include "mojo/edk/embedder/platform_channel_pair.h"
	#include "mojo/edk/embedder/scoped_platform_handle.h"
	#include "mojo/public/cpp/bindings/binding_set.h"
	#include "services/service_manager/public/cpp/binder_registry.h"
	#include "services/service_manager/public/cpp/interface_factory.h"
	#include "services/service_manager/public/cpp/service.h"
	#include "services/service_manager/public/cpp/service_test.h"
	#include "services/service_manager/public/interfaces/constants.mojom.h"
	#include "services/service_manager/public/interfaces/service_manager.mojom.h"
	#include "services/service_manager/runner/common/client_util.h"
	#include "services/service_manager/tests/service_manager/service_manager_unittest.mojom.h"

	namespace service_manager {

	namespace {

	class ServiceManagerTestClient
	: public test::ServiceTestClient,
	public InterfaceFactory<test::mojom::CreateInstanceTest>,
	public test::mojom::CreateInstanceTest {
	public:
	explicit ServiceManagerTestClient(test::ServiceTest* test)
	: test::ServiceTestClient(test), binding_(this) {
	registry_.AddInterface<test::mojom::CreateInstanceTest>(this);
	}
	~ServiceManagerTestClient() override {}

	const Identity& target_identity() const { return target_identity_; }

	void WaitForTargetIdentityCall() {
	wait_for_target_identity_loop_ = base::MakeUnique<base::RunLoop>();
	wait_for_target_identity_loop_->Run();
	}

	private:
	// test::ServiceTestClient:
	void OnBindInterface(const ServiceInfo& source_info,
	const std::string& interface_name,
	mojo::ScopedMessagePipeHandle interface_pipe) override {
	registry_.BindInterface(source_info.identity, interface_name,
	std::move(interface_pipe));
	}

	// InterfaceFactory<test::mojom::CreateInstanceTest>:
	void Create(const Identity& remote_identity,
	test::mojom::CreateInstanceTestRequest request) override {
	binding_.Bind(std::move(request));
	}

	// test::mojom::CreateInstanceTest:
	void SetTargetIdentity(const service_manager::Identity& identity) override {
	target_identity_ = identity;
	if (!wait_for_target_identity_loop_)
	LOG(ERROR) << "SetTargetIdentity call received when not waiting for it.";
	else
	wait_for_target_identity_loop_->Quit();
	}

	service_manager::Identity target_identity_;
	std::unique_ptr<base::RunLoop> wait_for_target_identity_loop_;

	BinderRegistry registry_;
	mojo::Binding<test::mojom::CreateInstanceTest> binding_;

	DISALLOW_COPY_AND_ASSIGN(ServiceManagerTestClient);
	};

	} // namespace

	class ServiceManagerTest : public test::ServiceTest,
	public mojom::ServiceManagerListener {
	public:
	ServiceManagerTest()
	: test::ServiceTest("service_manager_unittest"),
	service_(nullptr),
	binding_(this) {}
	~ServiceManagerTest() override {}

	protected:
	struct InstanceInfo {
	explicit InstanceInfo(const Identity& identity)
	: identity(identity), pid(base::kNullProcessId) {}

	Identity identity;
	base::ProcessId pid;
	};

	void AddListenerAndWaitForApplications() {
	mojom::ServiceManagerPtr service_manager;
	connector()->BindInterface(service_manager::mojom::kServiceName,
	&service_manager);

	service_manager->AddListener(binding_.CreateInterfacePtrAndBind());

	wait_for_instances_loop_ = base::MakeUnique<base::RunLoop>();
	wait_for_instances_loop_->Run();
	}

	bool ContainsInstanceWithName(const std::string& name) const {
	for (const auto& instance : initial_instances_) {
	if (instance.identity.name() == name)
	return true;
	}
	for (const auto& instance : instances_) {
	if (instance.identity.name() == name)
	return true;
	}
	return false;
	}

	void WaitForTargetIdentityCall() {
	service_->WaitForTargetIdentityCall();
	}

	const Identity& target_identity() const {
	DCHECK(service_);
	return service_->target_identity();
	}

	const std::vector<InstanceInfo>& instances() const { return instances_; }

	using ServiceStartedCallback =
	base::Callback<void(const service_manager::Identity&)>;
	void set_service_started_callback(const ServiceStartedCallback& callback) {
	service_started_callback_ = callback;
	}

	using ServiceFailedToStartCallback =
	base::Callback<void(const service_manager::Identity&)>;
	void set_service_failed_to_start_callback(
	const ServiceFailedToStartCallback& callback) {
	service_failed_to_start_callback_ = callback;
	}

	void StartTarget() {
	base::FilePath target_path;
	CHECK(base::PathService::Get(base::DIR_EXE, &target_path));
	#if defined(OS_WIN)
	target_path = target_path.Append(
	FILE_PATH_LITERAL("service_manager_unittest_target.exe"));
	#else
	target_path = target_path.Append(
	FILE_PATH_LITERAL("service_manager_unittest_target"));
	#endif

	base::CommandLine child_command_line(target_path);
	// Forward the wait-for-debugger flag but nothing else - we don't want to
	// stamp on the platform-channel flag.
	if (base::CommandLine::ForCurrentProcess()->HasSwitch(
	switches::kWaitForDebugger)) {
	child_command_line.AppendSwitch(switches::kWaitForDebugger);
	}

	// Create the channel to be shared with the target process. Pass one end
	// on the command line.
	mojo::edk::PlatformChannelPair platform_channel_pair;
	mojo::edk::HandlePassingInformation handle_passing_info;
	platform_channel_pair.PrepareToPassClientHandleToChildProcess(
	&child_command_line, &handle_passing_info);

	mojo::edk::PendingProcessConnection process_connection;
	service_manager::mojom::ServicePtr client =
	service_manager::PassServiceRequestOnCommandLine(&process_connection,
	&child_command_line);
	service_manager::mojom::PIDReceiverPtr receiver;

	service_manager::Identity target("service_manager_unittest_target",
	service_manager::mojom::kInheritUserID);
	connector()->StartService(target, std::move(client),
	MakeRequest(&receiver));
	Connector::TestApi test_api(connector());
	test_api.SetStartServiceCallback(base::Bind(
	&ServiceManagerTest::OnConnectionCompleted, base::Unretained(this)));

	base::LaunchOptions options;
	#if defined(OS_WIN)
	options.handles_to_inherit = &handle_passing_info;
	#elif defined(OS_POSIX)
	options.fds_to_remap = &handle_passing_info;
	#endif
	target_ = base::LaunchProcess(child_command_line, options);
	DCHECK(target_.IsValid());
	receiver->SetPID(target_.Pid());
	process_connection.Connect(
	target_.Handle(),
	mojo::edk::ConnectionParams(platform_channel_pair.PassServerHandle()));
	}

	void KillTarget() {
	target_.Terminate(0, false);
	}

	private:
	// test::ServiceTest:
	std::unique_ptr<Service> CreateService() override {
	service_ = new ServiceManagerTestClient(this);
	return base::WrapUnique(service_);
	}

	// mojom::ServiceManagerListener:
	void OnInit(std::vector<mojom::RunningServiceInfoPtr> instances) override {
	for (size_t i = 0; i < instances.size(); ++i)
	initial_instances_.push_back(InstanceInfo(instances[i]->identity));

	DCHECK(wait_for_instances_loop_);
	wait_for_instances_loop_->Quit();
	}
	void OnServiceCreated(mojom::RunningServiceInfoPtr instance) override {
	instances_.push_back(InstanceInfo(instance->identity));
	}
	void OnServiceStarted(const service_manager::Identity& identity,
	uint32_t pid) override {
	for (auto& instance : instances_) {
	if (instance.identity == identity) {
	instance.pid = pid;
	break;
	}
	}
	if (!service_started_callback_.is_null())
	service_started_callback_.Run(identity);
	}
	void OnServiceFailedToStart(
	const service_manager::Identity& identity) override {
	if (!service_failed_to_start_callback_.is_null())
	service_failed_to_start_callback_.Run(identity);
	}
	void OnServiceStopped(const service_manager::Identity& identity) override {
	for (auto it = instances_.begin(); it != instances_.end(); ++it) {
	auto& instance = *it;
	if (instance.identity == identity) {
	instances_.erase(it);
	break;
	}
	}
	}

	void OnConnectionCompleted(mojom::ConnectResult, const Identity&) {}

	ServiceManagerTestClient* service_;
	mojo::Binding<mojom::ServiceManagerListener> binding_;
	std::vector<InstanceInfo> instances_;
	std::vector<InstanceInfo> initial_instances_;
	std::unique_ptr<base::RunLoop> wait_for_instances_loop_;
	ServiceStartedCallback service_started_callback_;
	ServiceFailedToStartCallback service_failed_to_start_callback_;
	base::Process target_;

	DISALLOW_COPY_AND_ASSIGN(ServiceManagerTest);
	};

	TEST_F(ServiceManagerTest, CreateInstance) {
	AddListenerAndWaitForApplications();

	// 1. Launch a process.
	StartTarget();

	// 2. Wait for the target to connect to us. (via
	// service:service_manager_unittest)
	WaitForTargetIdentityCall();

	// 3. Validate that this test suite's name was received from the application
	// manager.
	EXPECT_TRUE(ContainsInstanceWithName("service_manager_unittest"));

	// 4. Validate that the right applications/processes were created.
	// Note that the target process will be created even if the tests are
	// run with --single-process.
	EXPECT_EQ(1u, instances().size());
	{
	auto& instance = instances().back();
	// We learn about the target process id via a ping from it.
	EXPECT_EQ(target_identity(), instance.identity);
	EXPECT_EQ("service_manager_unittest_target",
	instance.identity.name());
	EXPECT_NE(base::kNullProcessId, instance.pid);
	}

	KillTarget();
	}

	void OnServiceStartedCallback(int* start_count,
	std::string* service_name,
	const base::Closure& continuation,
	const service_manager::Identity& identity) {
	(*start_count)++;
	*service_name = identity.name();
	continuation.Run();
	}

	void OnServiceFailedToStartCallback(
	bool* run,
	const base::Closure& continuation,
	const service_manager::Identity& identity) {
	*run = true;
	continuation.Run();
	}

	// Tests that creating connecting to a singleton packaged service work.
	TEST_F(ServiceManagerTest, CreatePackagedSingletonInstance) {
	AddListenerAndWaitForApplications();

	// Connect to the embedder service first.
	{
	base::RunLoop loop;
	int start_count = 0;
	std::string service_name;
	set_service_started_callback(base::BindRepeating(
	&OnServiceStartedCallback,
	&start_count, &service_name, loop.QuitClosure()));
	bool failed_to_start = false;
	set_service_failed_to_start_callback(base::BindRepeating(
	&OnServiceFailedToStartCallback,
	&failed_to_start, loop.QuitClosure()));

	connector()->StartService("service_manager_unittest_embedder");
	loop.Run();
	EXPECT_FALSE(failed_to_start);
	EXPECT_EQ(1, start_count);
	EXPECT_EQ("service_manager_unittest_embedder", service_name);
	}

	{
	base::RunLoop loop;
	int start_count = 0;
	std::string service_name;
	set_service_started_callback(base::BindRepeating(
	&OnServiceStartedCallback,
	&start_count, &service_name, loop.QuitClosure()));
	bool failed_to_start = false;
	set_service_failed_to_start_callback(base::BindRepeating(
	&OnServiceFailedToStartCallback,
	&failed_to_start, loop.QuitClosure()));

	// Connect to the packaged singleton service.
	connector()->StartService("service_manager_unittest_singleton");
	loop.Run();
	EXPECT_FALSE(failed_to_start);
	EXPECT_EQ(1, start_count);
	EXPECT_EQ("service_manager_unittest_singleton", service_name);
	}
	}

	} // namespace service_manager