UDP.h

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//written by Luke Lenhart, 2008
//See /docs/License.txt for details on how this code may be used.

#pragma once

#include "Common.h"
#include <vector>

class MemMan; //FD

namespace NET
{
    class UDPReceiver
    {
    public:
        static UDPReceiver* CreateReceiver(uint16 port);

        static void FreeReceiver(UDPReceiver *receiver);

        bool Receive(std::vector<uint8> &data, Address *source=0);

        inline uint16 GetPort() const { return port; }

        //TODO: Callback mechanism to notify when data is recieved so they don't have to poll.

    private:
        //we are the only allocator
        UDPReceiver();
        inline ~UDPReceiver() {}
        inline UDPReceiver(const UDPReceiver&) {}
        inline void operator=(const UDPReceiver&) {}
        friend class ::MemMan;

        //
        int sock;
        uint16 port;
    };

    class UDPSender
    {
    public:
        static UDPSender* CreateSender();

        static void FreeSender(UDPSender *sender);

        bool Send(const Address &addr, const void *data, uint dataLen);

    private:
        //we are the only allocator
        UDPSender();
        inline ~UDPSender() {}
        inline UDPSender(const UDPSender&) {}
        inline void operator=(const UDPSender&) {}
        friend class ::MemMan;

        //
        int sock;
    };
}

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