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/* Copyright (C) 2013 BMW Group
* Author: Manfred Bathelt (manfred.bathelt@bmw.de)
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined (COMMONAPI_INTERNAL_COMPILATION)
#error "Only <CommonAPI/CommonAPI.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef COMMONAPI_PROXY_MANAGER_H_
#define COMMONAPI_PROXY_MANAGER_H_
#include "types.h"
#include "Event.h"
#include "Proxy.h"
#include "Factory.h"
#include <functional>
#include <future>
#include <string>
#include <vector>
namespace CommonAPI {
class ProxyManager {
public:
typedef std::function<void(const CallStatus&, const std::vector<std::string>&)> GetAvailableInstancesCallback;
typedef std::function<void(const CallStatus&, const AvailabilityStatus&)> GetInstanceAvailabilityStatusCallback;
typedef Event<std::string, AvailabilityStatus> InstanceAvailabilityStatusChangedEvent;
ProxyManager() { };
ProxyManager(ProxyManager&&) = delete;
ProxyManager(const ProxyManager&) = delete;
virtual ~ProxyManager() { }
virtual void getAvailableInstances(CommonAPI::CallStatus&, std::vector<std::string>& availableInstances) = 0;
virtual std::future<CallStatus> getAvailableInstancesAsync(GetAvailableInstancesCallback callback) = 0;
virtual void getInstanceAvailabilityStatus(const std::string& instanceAddress,
CallStatus& callStatus,
AvailabilityStatus& availabilityStatus) = 0;
virtual std::future<CallStatus> getInstanceAvailabilityStatusAsync(const std::string&,
GetInstanceAvailabilityStatusCallback callback) = 0;
virtual InstanceAvailabilityStatusChangedEvent& getInstanceAvailabilityStatusChangedEvent() = 0;
template<template<typename ...> class _ProxyClass, typename ... _AttributeExtensions>
std::shared_ptr<_ProxyClass<_AttributeExtensions...> >
buildProxy(const std::string& instanceName) {
std::shared_ptr<Proxy> abstractMiddlewareProxy = createProxy(instanceName);
if (abstractMiddlewareProxy) {
return std::make_shared<_ProxyClass<_AttributeExtensions...>>(abstractMiddlewareProxy);
}
return NULL;
}
template <template<typename ...> class _ProxyClass, template<typename> class _AttributeExtension>
std::shared_ptr<typename DefaultAttributeProxyFactoryHelper<_ProxyClass, _AttributeExtension>::class_t>
buildProxyWithDefaultAttributeExtension(const std::string& instanceName) {
std::shared_ptr<Proxy> abstractMiddlewareProxy = createProxy(instanceName);
if (abstractMiddlewareProxy) {
return std::make_shared<typename DefaultAttributeProxyFactoryHelper<_ProxyClass, _AttributeExtension>::class_t>(abstractMiddlewareProxy);
}
return NULL;
}
protected:
virtual std::shared_ptr<Proxy> createProxy(const std::string& instanceName) = 0;
};
} // namespace CommonAPI
#endif // COMMONAPI_PROXY_MANAGER_H_
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