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// Copyright 2014 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.
#ifndef CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
#define CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
#include <map>
#include <queue>
#include <string>
#include <utility>
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "content/public/common/service_registry.h"
#include "mojo/public/cpp/bindings/interface_impl.h"
#include "mojo/public/cpp/system/core.h"
#include "mojo/public/interfaces/service_provider/service_provider.mojom.h"
namespace content {
class ServiceRegistryImpl : public ServiceRegistry,
public mojo::InterfaceImpl<mojo::ServiceProvider> {
public:
ServiceRegistryImpl();
explicit ServiceRegistryImpl(mojo::ScopedMessagePipeHandle handle);
virtual ~ServiceRegistryImpl();
// Binds to a remote ServiceProvider. This will expose added services to the
// remote ServiceProvider with the corresponding handle and enable
// ConnectToRemoteService to provide access to services exposed by the remote
// ServiceProvider.
void BindRemoteServiceProvider(mojo::ScopedMessagePipeHandle handle);
// ServiceRegistry overrides.
virtual void AddService(
const std::string& service_name,
const base::Callback<void(mojo::ScopedMessagePipeHandle)> service_factory)
OVERRIDE;
virtual void RemoveService(const std::string& service_name) OVERRIDE;
virtual void ConnectToRemoteService(
const base::StringPiece& service_name,
mojo::ScopedMessagePipeHandle handle) OVERRIDE;
base::WeakPtr<ServiceRegistry> GetWeakPtr();
private:
// mojo::InterfaceImpl<mojo::ServiceProvider> overrides.
virtual void ConnectToService(
const mojo::String& name,
mojo::ScopedMessagePipeHandle client_handle) OVERRIDE;
virtual void OnConnectionError() OVERRIDE;
std::map<std::string, base::Callback<void(mojo::ScopedMessagePipeHandle)> >
service_factories_;
std::queue<std::pair<std::string, mojo::MessagePipeHandle> >
pending_connects_;
bool bound_;
base::WeakPtrFactory<ServiceRegistry> weak_factory_;
};
} // namespace content
#endif // CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
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