MuditaOS/module-sys/Service/Bus.hpp

#pragma once

#include <memory>
#include <map>
#include <queue>
#include "Channel.hpp"
#include "Common.hpp"
#include "Message.hpp"



namespace sys
{
	class Service;
	class Message;

class Bus
{

public:

	// Send message directly to specified service (unicast type)
    static bool SendUnicast(std::shared_ptr<Message> msg,const std::string& service,Service* s);

    // Send message directly to specified service with timeout
    static MessageRet_t SendUnicast(std::shared_ptr<Message> msg,const std::string& service,Service* s,uint32_t timeout);

    // Send message to specific channel
    static void SendMulticast(std::shared_ptr<Message> msg,BusChannels channel,Service* s);

    // Send message to all registered services ()
    static void SendBroadcast(std::shared_ptr<Message> msg,Service* s);



    // Register new service
    static void Add(std::shared_ptr<Service> service);

    // Unregister specified service
    static void Remove(std::shared_ptr<Service> service);

    static void SendResponse(std::shared_ptr<Message> msg,std::shared_ptr<Message> receivedMsg,Service* s);


private:

    Bus();
    ~Bus();

	static std::map<BusChannels,Channel> channels;
	static std::map<std::string,std::shared_ptr<Service>> servicesRegistered;

    static uint64_t uniqueMsgId;
    static uint64_t unicastMsgId;

};


}