#pragma once
#include <functional>

#if defined(_WIN32)
	#ifdef VR_MQPUBSUB_EXPORTS
		#define VR_MQPUBSUB_API __declspec(dllexport)
	#else
		#define VR_MQPUBSUB_API __declspec(dllimport)
	#endif
#else
	#define VR_MQPUBSUB_API
#endif

typedef std::function<void(const char* pTopic, const size_t nTopicLen, const char* pData, const size_t nLen)> FunSubRecv;

// 发布者接口
class IVrZeroMQPublisher
{
public:
	virtual ~IVrZeroMQPublisher() = default;
	static bool CreateObject(IVrZeroMQPublisher** ppPublisher);

	virtual int Init(int nPort) = 0;
	virtual int Publish(const char* pTopic, const char* pData, const size_t nLen) = 0;
	virtual int UnInit() = 0;
};

// 订阅者接口
class IVrZeroMQSubscriber
{
public:
	virtual ~IVrZeroMQSubscriber() = default;
	static bool CreateObject(IVrZeroMQSubscriber** ppSubscriber);

	virtual int Init(const char* sIP, int nPort, const char* pTopic, FunSubRecv funRecv) = 0;
	virtual int UnInit() = 0;
};