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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/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "content/public/common/service_registry.h"
#include "mojo/application/public/interfaces/service_provider.mojom.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
#include "third_party/mojo/src/mojo/public/cpp/system/core.h"
namespace content {
class CONTENT_EXPORT ServiceRegistryImpl
: public ServiceRegistry,
public NON_EXPORTED_BASE(mojo::ServiceProvider) {
public:
ServiceRegistryImpl();
~ServiceRegistryImpl() override;
// Binds this ServiceProvider implementation to a message pipe endpoint.
void Bind(mojo::InterfaceRequest<mojo::ServiceProvider> request);
// 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::ServiceProviderPtr service_provider);
// ServiceRegistry overrides.
void AddService(const std::string& service_name,
const base::Callback<void(mojo::ScopedMessagePipeHandle)>
service_factory) override;
void RemoveService(const std::string& service_name) override;
void ConnectToRemoteService(const base::StringPiece& service_name,
mojo::ScopedMessagePipeHandle handle) override;
bool IsBound() const;
base::WeakPtr<ServiceRegistry> GetWeakPtr();
private:
// mojo::ServiceProvider overrides.
void ConnectToService(const mojo::String& name,
mojo::ScopedMessagePipeHandle client_handle) override;
void OnConnectionError();
mojo::Binding<mojo::ServiceProvider> binding_;
mojo::ServiceProviderPtr remote_provider_;
std::map<std::string, base::Callback<void(mojo::ScopedMessagePipeHandle)> >
service_factories_;
std::queue<std::pair<std::string, mojo::MessagePipeHandle> >
pending_connects_;
base::WeakPtrFactory<ServiceRegistry> weak_factory_;
};
} // namespace content
#endif // CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_
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