udp.hpp

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#ifndef CORAL_NET_UDP_HPP
#define CORAL_NET_UDP_HPP

#ifdef _WIN32
#   include <winsock2.h>
#else
#   include <netinet/in.h>
#endif

#include <cstdint>
#include <memory>
#include <string>

#include "coral/config.h"
#include "coral/net.hpp"


namespace coral
{
namespace net
{

namespace udp
{


class BroadcastSocket
{
public:
#ifdef _WIN32
    typedef SOCKET NativeSocket;
#else
    typedef int NativeSocket;
#endif

    enum Flags
    {
        onlySend = 1
    };

    BroadcastSocket(
        const ip::Address& networkInterface,
        ip::Port port,
        int flags = 0);

    ~BroadcastSocket() CORAL_NOEXCEPT;

    BroadcastSocket(const BroadcastSocket&) = delete;
    BroadcastSocket& operator=(const BroadcastSocket&) = delete;

    BroadcastSocket(BroadcastSocket&&) CORAL_NOEXCEPT;
    BroadcastSocket& operator=(BroadcastSocket&&) CORAL_NOEXCEPT;

    void Send(const char* buffer, std::size_t msgSize);

    std::size_t Receive(
        char* buffer,
        std::size_t bufferSize,
        ip::Address* sender);

    NativeSocket NativeHandle() const CORAL_NOEXCEPT;

private:
    class Private;
    std::unique_ptr<Private> m_private;
};


}}} // namespace
#endif // header guard