85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#ifndef JUNGFRAUJOCH_ZMQWRAPPERS_H
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#define JUNGFRAUJOCH_ZMQWRAPPERS_H
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#include <vector>
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#include <thread>
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#include <mutex>
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#include <zmq.h>
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#include "JFJochException.h"
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class ZMQContext {
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void *context;
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public:
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ZMQContext();
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ZMQContext& NumThreads(int32_t threads);
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~ZMQContext();
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void *GetContext() const;
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};
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enum class ZMQSocketType : int {Push = ZMQ_PUSH, Pull = ZMQ_PULL, Req = ZMQ_REQ, Rep = ZMQ_REP,
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Pub = ZMQ_PUB, Sub = ZMQ_SUB};
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class ZMQMessage {
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zmq_msg_t msg;
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public:
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ZMQMessage();
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~ZMQMessage();
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ZMQMessage(ZMQMessage &other) = delete;
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ZMQMessage& operator=(ZMQMessage &other) = delete;
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zmq_msg_t *GetMsg();
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size_t size();
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const uint8_t *data();
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};
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class ZMQSocket {
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std::mutex m;
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ZMQContext context;
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ZMQSocketType socket_type;
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void *socket;
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void SetSocketOption(int32_t option_name, int32_t value);
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public:
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ZMQSocket(ZMQSocket &socket) = delete;
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const ZMQSocket& operator=(ZMQSocket &socket) = delete;
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explicit ZMQSocket(ZMQSocketType socket_type);
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~ZMQSocket();
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void Connect(const std::string& addr);
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void Disconnect(const std::string& addr);
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void Bind(const std::string& addr);
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ZMQSocket &NoReceiveTimeout();
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ZMQSocket &ReceiveTimeout(std::chrono::milliseconds input);
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ZMQSocket &NoSendTimeout();
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ZMQSocket &SendTimeout(std::chrono::milliseconds input);
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ZMQSocket &Subscribe(const std::string &topic);
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ZMQSocket &SubscribeAll();
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ZMQSocket &NoLinger();
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ZMQSocket &Conflate(bool input);
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ZMQSocket &SendBufferSize(int32_t bytes);
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ZMQSocket &ReceiverBufferSize(int32_t bytes);
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bool Receive(ZMQMessage& msg, bool blocking = true);
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void Send();
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bool Send(const void *buf, size_t buf_size, bool blocking = true, bool multipart = false);
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void SendZeroCopy(void *data, size_t size,void (*callback)(void *, void *), void *hint);
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template <class T> bool Send(const std::vector<T> &buf) {
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return Send(buf.data(), buf.size() * sizeof(T));
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}
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void Send(const int32_t &value);
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bool Send(const std::string &s, bool blocking = true, bool multipart = false);
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void Send(zmq_msg_t *msg);
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ZMQSocket &SendWaterMark(int32_t msgs);
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ZMQSocket &ReceiveWaterMark(int32_t msgs);
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ZMQSocket &EnableKeepAlive();
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std::string GetEndpointName();
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};
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#endif //JUNGFRAUJOCH_ZMQWRAPPERS_H
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