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// Copyright 2013 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_SERVICE_MANAGER_SERVICE_MANAGER_H_
#define MOJO_SERVICE_MANAGER_SERVICE_MANAGER_H_
#include <map>
#include "base/basictypes.h"
#include "base/callback.h"
#include "mojo/public/shell/shell.mojom.h"
#include "url/gurl.h"
namespace mojo {
class ServiceLoader;
class ServiceManager {
public:
// API for testing.
class TestAPI {
private:
friend class ServiceManagerTest;
explicit TestAPI(ServiceManager* manager) : manager_(manager) {}
// Returns true if there is a ServiceFactory for this URL.
bool HasFactoryForURL(const GURL& url) const;
ServiceManager* manager_;
};
ServiceManager();
~ServiceManager();
// Returns a shared instance, creating it if necessary.
static ServiceManager* GetInstance();
// Sets the default Loader to be used if not overridden by SetLoaderForURL().
// Does not take ownership of |loader|.
void set_default_loader(ServiceLoader* loader) { default_loader_ = loader; }
// Sets a Loader to be used for a specific url.
// Does not take ownership of |loader|.
void SetLoaderForURL(ServiceLoader* loader, const GURL& gurl);
// Returns the Loader to use for a url (using default if not overridden.)
ServiceLoader* GetLoaderForURL(const GURL& gurl);
// Loads a service if necessary and establishes a new client connection.
void Connect(const GURL& url, ScopedMessagePipeHandle client_handle);
private:
class ServiceFactory;
// Removes a ServiceFactory when it no longer has any connections.
void RemoveServiceFactory(ServiceFactory* service_factory);
ServiceLoader* default_loader_;
typedef std::map<GURL, ServiceFactory*> ServiceFactoryMap;
ServiceFactoryMap url_to_service_factory_;
typedef std::map<GURL, ServiceLoader*> LoaderMap;
LoaderMap url_to_loader_;
DISALLOW_COPY_AND_ASSIGN(ServiceManager);
};
} // namespace mojo
#endif // MOJO_SERVICE_MANAGER_SERVICE_MANAGER_H_
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