| // 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 MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_ |
| #define MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_ |
| |
| #include <string> |
| |
| #include "mojo/public/cpp/application/lib/interface_factory_connector.h" |
| #include "mojo/public/cpp/application/lib/service_connector_registry.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "mojo/public/interfaces/application/service_provider.mojom.h" |
| |
| namespace mojo { |
| |
| // Implements a registry that can be used to expose services to another app. |
| class ServiceProviderImpl : public ServiceProvider { |
| public: |
| ServiceProviderImpl(); |
| explicit ServiceProviderImpl(InterfaceRequest<ServiceProvider> request); |
| ~ServiceProviderImpl() override; |
| |
| void Bind(InterfaceRequest<ServiceProvider> request); |
| // Disconnect this service provider and put it in a state where it can be |
| // rebound to a new request. |
| void Close(); |
| |
| template <typename Interface> |
| void AddService(InterfaceFactory<Interface>* factory) { |
| SetServiceConnectorForName( |
| new internal::InterfaceFactoryConnector<Interface>(factory), |
| Interface::Name_); |
| } |
| |
| // ServiceProviderImpl uses the fallback_service_provider_ whenever someone |
| // asks a service that doesn't exist in the service_connector_registry_. |
| // |
| // Note: ServiceProviderImpl does not take ownership of |fallback|. The caller |
| // must ensure that |fallback| outlives the ServiceProviderImpl. |
| // |
| void set_fallback_service_provider(ServiceProvider* fallback) { |
| fallback_service_provider_ = fallback; |
| } |
| |
| private: |
| // Overridden from ServiceProvider: |
| void ConnectToService(const String& service_name, |
| ScopedMessagePipeHandle client_handle) override; |
| |
| void SetServiceConnectorForName(ServiceConnector* service_connector, |
| const std::string& interface_name); |
| |
| Binding<ServiceProvider> binding_; |
| |
| internal::ServiceConnectorRegistry service_connector_registry_; |
| ServiceProvider* fallback_service_provider_; |
| |
| MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceProviderImpl); |
| }; |
| |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_ |