#pragma once
#include <iostream>

#pragma once
#if defined(_WIN32)
    #ifdef VR_MQCLIENT_EXPORTS
        #define VR_MQCLIENT_API __declspec(dllexport)
    #else
        #define VR_MQCLIENT_API __declspec(dllimport)
    #endif
#else
    #ifndef VR_MQCLIENT_API
        #ifdef __cplusplus
            #define VR_MQCLIENT_API extern "C" __attribute__((visibility("default")))
        #else
            #define VR_MQCLIENT_API __attribute__((visibility("default")))
        #endif
    #endif
#endif

class IVrZeroMQClient
{
public:
	virtual ~IVrZeroMQClient() = default;

    static bool CreateObject(IVrZeroMQClient** ppMQClient);

    // 初始化
    virtual int Init(const char* sIP, int nPort) = 0;

	// 发送数据并等待返回结果 ppRecvData 外部不需要释放，内部进行管理
	virtual int SendAndWaitBack(const char* pdata, const int nLen, char** ppRecvData, size_t& nRecvLen) = 0;

    // 关闭通信
    virtual int UnInit() = 0;
};