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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 MOJO_APPLICATION_PUBLIC_CPP_LIB_SERVICE_REGISTRY_H_
#define MOJO_APPLICATION_PUBLIC_CPP_LIB_SERVICE_REGISTRY_H_
#include <set>
#include <string>
#include "mojo/application/public/cpp/application_connection.h"
#include "mojo/application/public/cpp/lib/service_connector_registry.h"
#include "mojo/application/public/interfaces/service_provider.mojom.h"
#include "mojo/application/public/interfaces/shell.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace mojo {
namespace internal {
// A ServiceRegistry represents each half of a connection between two
// applications, allowing customization of which services are published to the
// other.
class ServiceRegistry : public ServiceProvider, public ApplicationConnection {
public:
ServiceRegistry();
// |allowed_interfaces| are the set of interfaces that the shell has allowed
// an application to expose to another application. If this set contains only
// the string value "*" all interfaces may be exposed.
ServiceRegistry(const std::string& connection_url,
const std::string& remote_url,
ServiceProviderPtr remote_services,
InterfaceRequest<ServiceProvider> local_services,
const std::set<std::string>& allowed_interfaces);
~ServiceRegistry() override;
Shell::ConnectToApplicationCallback GetConnectToApplicationCallback();
// ApplicationConnection overrides.
void SetServiceConnector(ServiceConnector* service_connector) override;
bool SetServiceConnectorForName(ServiceConnector* service_connector,
const std::string& interface_name) override;
const std::string& GetConnectionURL() override;
const std::string& GetRemoteApplicationURL() override;
ServiceProvider* GetServiceProvider() override;
ServiceProvider* GetLocalServiceProvider() override;
void SetRemoteServiceProviderConnectionErrorHandler(
const Closure& handler) override;
bool GetContentHandlerID(uint32_t* target_id) override;
void AddContentHandlerIDCallback(const Closure& callback) override;
base::WeakPtr<ApplicationConnection> GetWeakPtr() override;
void RemoveServiceConnectorForName(const std::string& interface_name);
private:
void OnGotContentHandlerID(uint32_t content_handler_id);
// ServiceProvider method.
void ConnectToService(const mojo::String& service_name,
ScopedMessagePipeHandle client_handle) override;
const std::string connection_url_;
const std::string remote_url_;
Binding<ServiceProvider> local_binding_;
ServiceProviderPtr remote_service_provider_;
ServiceConnectorRegistry service_connector_registry_;
const std::set<std::string> allowed_interfaces_;
const bool allow_all_interfaces_;
// The id of the content_handler is only available once the callback from
// establishing the connection is made.
uint32_t content_handler_id_;
bool is_content_handler_id_valid_;
std::vector<Closure> content_handler_id_callbacks_;
base::WeakPtrFactory<ServiceRegistry> weak_factory_;
MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceRegistry);
};
} // namespace internal
} // namespace mojo
#endif // MOJO_APPLICATION_PUBLIC_CPP_LIB_SERVICE_REGISTRY_H_
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