io_scanner.h

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#ifndef ODVA_ETHERNETIP_IO_SCANNER_H
#define ODVA_ETHERNETIP_IO_SCANNER_H

#include <string>
#include <boost/array.hpp>
#include <boost/asio.hpp>

#include "odva_ethernetip/eip_types.h"

using std::string;
using boost::asio::ip::udp;

namespace eip {

class IOScanner
{
public:
  IOScanner(boost::asio::io_service& io_service, string hostname);

  virtual ~IOScanner()
  {
    socket_.close();
  }

  void sendListIdentityRequest();

  void handleListIdentityResponse(const boost::system::error_code& ec,
    std::size_t num_bytes);

  void run();

private:
  string hostname_;
  udp::socket socket_;
  udp::endpoint device_endpoint_;
  boost::array<EIP_BYTE, 4*1024> recv_buf_;
};

} // namespace eip

#endif  // ODVA_ETHERNETIP_IO_SCANNER_H