packettransport.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_NETWORK
#include <cstdint>
#include <cstddef>
#include <promeki/namespace.h>
#include <promeki/error.h>
#include <promeki/list.h>
#include <promeki/socketaddress.h>
#include <promeki/uniqueptr.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class PacketTransport {
        public:
                using UPtr = UniquePtr<PacketTransport>;
 
                struct Datagram {
                                const void *data = nullptr;
                                size_t size = 0;
                                SocketAddress dest;
                                uint64_t txTimeNs = 0;
                };
 
                using DatagramList = ::promeki::List<Datagram>;
 
                virtual ~PacketTransport() = default;
 
                virtual Error open() = 0;
 
                virtual void close() = 0;
 
                virtual bool isOpen() const = 0;
 
                virtual ssize_t sendPacket(const void *data, size_t size, const SocketAddress &dest) = 0;
 
                virtual int sendPackets(const DatagramList &datagrams) = 0;
 
                virtual ssize_t receivePacket(void *data, size_t maxSize, SocketAddress *sender = nullptr) = 0;
 
                virtual Error setPacingRate(uint64_t bytesPerSec);
 
                virtual Error setTxTime(bool enable);
 
        protected:
                PacketTransport() = default;
 
                PacketTransport(const PacketTransport &) = delete;
                PacketTransport &operator=(const PacketTransport &) = delete;
                PacketTransport(PacketTransport &&) = delete;
                PacketTransport &operator=(PacketTransport &&) = delete;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_NETWORK