50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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#pragma once
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#include <mutex>
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#include <string>
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#include "zmq.hpp"
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#include "IVrZeroMQClient.h"
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#ifdef _DEBUG
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#pragma comment(lib, "libzmq-v142-mt-gd-4_3_5.lib")
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#else
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#pragma comment(lib, "libzmq-v142-mt-4_3_5.lib")
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#endif // _DEBUG
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#define TCP_TRANSFER_PORT 8800
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#define MAX_BUF_LEN 1024
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class CVrZeroMQClient : public IVrZeroMQClient
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{
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public:
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CVrZeroMQClient();
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~CVrZeroMQClient();
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// 初始化
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int Init(const char* sIP, int nPort) override;
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// 发送数据
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int SendAndWaitBack(const char* pdata, const int nLen, char** ppRecvData, size_t& nRecvLen) override;
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// 关闭通信
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int UnInit() override;
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private:
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// 创建并配置一个新的 REQ socket（统一所有低延迟 + 超时选项）。调用方需持有 m_mutexObj。
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void createSocketLocked();
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// 关闭并重建 REQ socket，若已 Init 过则重新连接。
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// REQ 是严格 send-recv 交替状态机，recv 超时后必须重建才能恢复后续命令。调用方需持有 m_mutexObj。
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void rebuildSocketLocked();
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private:
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zmq::context_t* m_pContext{nullptr};
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zmq::socket_t* m_pSocket{nullptr};
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zmq::message_t m_recvmsg;
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std::mutex m_mutexObj;
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std::string m_sAddr; // 已连接的 tcp://ip:port，供超时重建后重连使用
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};
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