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65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
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#define MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
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#include <string>
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#include "mojo/public/cpp/application/lib/interface_factory_connector.h"
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#include "mojo/public/cpp/application/lib/service_connector_registry.h"
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#include "mojo/public/cpp/bindings/binding.h"
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#include "mojo/public/interfaces/application/service_provider.mojom.h"
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namespace mojo {
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// Implements a registry that can be used to expose services to another app.
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class ServiceProviderImpl : public ServiceProvider {
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public:
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ServiceProviderImpl();
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explicit ServiceProviderImpl(InterfaceRequest<ServiceProvider> request);
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~ServiceProviderImpl() override;
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void Bind(InterfaceRequest<ServiceProvider> request);
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// Disconnect this service provider and put it in a state where it can be
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// rebound to a new request.
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void Close();
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template <typename Interface>
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void AddService(InterfaceFactory<Interface>* factory) {
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SetServiceConnectorForName(
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new internal::InterfaceFactoryConnector<Interface>(factory),
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Interface::Name_);
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}
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// ServiceProviderImpl uses the fallback_service_provider_ whenever someone
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// asks a service that doesn't exist in the service_connector_registry_.
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//
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// Note: ServiceProviderImpl does not take ownership of |fallback|. The caller
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// must ensure that |fallback| outlives the ServiceProviderImpl.
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//
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void set_fallback_service_provider(ServiceProvider* fallback) {
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fallback_service_provider_ = fallback;
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}
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private:
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// Overridden from ServiceProvider:
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void ConnectToService(const String& service_name,
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ScopedMessagePipeHandle client_handle) override;
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void SetServiceConnectorForName(ServiceConnector* service_connector,
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const std::string& interface_name);
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Binding<ServiceProvider> binding_;
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internal::ServiceConnectorRegistry service_connector_registry_;
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ServiceProvider* fallback_service_provider_;
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MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceProviderImpl);
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};
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} // namespace mojo
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#endif // MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
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