UdpSocket.h

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//
// Copyright (c) 2023 SICK AG, Waldkirch
//
// SPDX-License-Identifier: Unlicense
 
#pragma once
 
#include <cstdint>
#include <memory> // for unique_ptr
#include <string>
 
#include "ITransport.h"
 
namespace visionary {
 
class SockRecord; // forward definition
class SockAddrIn;
 
class UdpSocket : public ITransport
{
  class Conv;
  friend class Conv;
 
public:
  UdpSocket();
  virtual ~UdpSocket();
 
  int connect(const std::string& ipaddr, std::uint16_t port);
  int shutdown() override;
  int getLastError() override;
 
  using ITransport::send;
 
  send_return_t send(const char* pData, size_t size) override;
  recv_return_t recv(ByteBuffer& buffer, std::size_t maxBytesToReceive) override;
  recv_return_t read(ByteBuffer& buffer, std::size_t nBytesToReceive) override;
 
private:
  std::unique_ptr<SockRecord> m_pSockRecord; // buffer for a SOCKET
  std::unique_ptr<SockAddrIn> m_pSockAddrIn; // buffer for sockaddr_in
};
 
} // namespace visionary