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#ifndef CMESSAGEBROKERREGISTRY_H
#define CMESSAGEBROKERREGISTRY_H
#include <map>
#include <vector>
#include <iostream>
#include <string>
/**
* \namespace NsMessageBroker
* \brief MessageBroker related functions.
*/
namespace NsMessageBroker
{
/**
* \class CMessageBrokerRegistry
* \brief Singletone CMessageBrokerRegistry class implementation.
*/
class CMessageBrokerRegistry
{
public:
/**
* \brief Singletone instantiator.
* \return pointer to CMessageBroker instance
*/
static CMessageBrokerRegistry* getInstance();
/**
* \brief Destructor.
*/
~CMessageBrokerRegistry();
/**
* \brief adds controller to the registry.
* \param fd file descriptor of controller.
* \param name name of controller.
* \return false if already exist.
*/
bool addController(int fd, std::string name);
/**
* \brief deletes controller from the registry.
* \param name name of controller.
*/
void deleteController(std::string name);
/**
* \brief adds notification subscriber to the registry.
* \param fd file descriptor of controller.
* \param name name of property which should be observed.
* \return false if already exist.
*/
bool addSubscriber(int fd, std::string name);
/**
* \brief deletes notification subscriber from the registry.
* \param fd file descriptor of controller.
* \param name name of property which should be observed.
*/
void deleteSubscriber(int fd, std::string name);
/**
* \brief gets controller fd from the registry by name.
* \param name name of controller.
* \return file descriptor of controller.
*/
int getDestinationFd(std::string name);
/**
* \brief gets subscribers fd's.
* \param name name of property.
* \param result vector for results.
* \return count of subscribers.
*/
int getSubscribersFd(std::string name, std::vector<int>& result);
private:
/**
* \brief Constructor.
*/
CMessageBrokerRegistry();
/**
* \brief Map to store controllers information like ComponentName:socketFd.
* For example PhoneController:1080
*/
std::map <std::string, int> mControllersList;
/**
* \brief Map to store subscribers information like ComponentName.PropertyName:socketFd:.
* For example PhoneController.onPhoneBookChanged:1080
*/
std::multimap <std::string, int> mSubscribersList;
};
} /* namespace NsMessageBroker */
#endif // CMESSAGEBROKERREGISTRY_H
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