1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
6 #define MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
8 #include "mojo/public/cpp/application/lib/service_connector.h"
9 #include "mojo/public/interfaces/application/service_provider.mojom.h"
13 class WeakServiceProvider;
14 class ServiceConnectorBase;
17 // Implements a registry that can be used to expose services to another app.
18 class ServiceProviderImpl : public InterfaceImpl<ServiceProvider> {
20 ServiceProviderImpl();
21 ~ServiceProviderImpl() override;
23 template <typename Interface>
24 void AddService(InterfaceFactory<Interface>* factory) {
26 new internal::InterfaceFactoryConnector<Interface>(factory));
29 // Returns an instance of a ServiceProvider that weakly wraps this impl's
30 // connection to some other app. Whereas the lifetime of an instance of
31 // ServiceProviderImpl is bound to the lifetime of the pipe it
32 // encapsulates, the lifetime of the ServiceProvider instance returned by this
33 // method is assumed by the caller. After the pipe is closed
34 // ConnectToService() calls on this object will be silently dropped.
35 // This method must only be called once per ServiceProviderImpl.
36 ServiceProvider* CreateRemoteServiceProvider();
39 typedef std::map<std::string, internal::ServiceConnectorBase*>
40 NameToServiceConnectorMap;
42 friend class internal::WeakServiceProvider;
44 // Overridden from ServiceProvider:
45 void ConnectToService(const String& service_name,
46 ScopedMessagePipeHandle client_handle) override;
48 // Overridden from InterfaceImpl:
49 void OnConnectionError() override;
51 void AddServiceConnector(internal::ServiceConnectorBase* service_connector);
52 void RemoveServiceConnector(
53 internal::ServiceConnectorBase* service_connector);
57 NameToServiceConnectorMap service_connectors_;
59 internal::WeakServiceProvider* remote_;
61 MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceProviderImpl);
66 #endif // MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_