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#rnx #rb none #ROBOMERGE-OWNER: ryan.durand #ROBOMERGE-AUTHOR: ryan.durand #ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900 #ROBOMERGE-BOT: (v613-10869866) [CL 10870549 by ryan durand in Main branch]
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved
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#pragma once
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#include "BSDSockets/SocketsBSD.h"
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#if PLATFORM_HAS_BSD_SOCKET_FEATURE_RECVMMSG
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/**
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* Implements platform specific data/buffers for RecvMulti in Linux
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*/
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struct FUnixRecvMulti : public FRecvMulti
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{
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friend class FSocketUnix;
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protected:
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/** Persistently stores preconfigured mmsghdr struct values, for use with recvmmsg */
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TUniquePtr<mmsghdr[]> Headers;
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/** Buffer for receiving/storing packet kernel timestamp data, during the call to recvmmsg */
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TUniquePtr<uint8[]> RawTimestampData;
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private:
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/** Maps sections of DataBuffer for receiving packet data, within Headers */
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TUniquePtr<iovec[]> BufferMaps;
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/** The raw data buffer where all packet data is received/stored. */
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TUniquePtr<uint8[]> DataBuffer;
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public:
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FUnixRecvMulti(ISocketSubsystem* SocketSubsystem, int32 InMaxNumPackets, int32 InMaxPacketSize, ERecvMultiFlags InitFlags);
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virtual bool GetPacketTimestamp(int32 PacketIdx, FPacketTimestamp& OutTimestamp) const override;
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virtual void CountBytes(FArchive& Ar) const override;
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};
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#endif
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/**
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* Unix specific socket implementation - primarily, adds support for recvmmsg
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*/
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class FSocketUnix : public FSocketBSD
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{
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public:
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/**
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* Base constructor
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*/
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FSocketUnix(SOCKET InSocket, ESocketType InSocketType, const FString& InSocketDescription, const FName& InSocketProtocol,
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ISocketSubsystem* InSubsystem)
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: FSocketBSD(InSocket, InSocketType, InSocketDescription, InSocketProtocol, InSubsystem)
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{
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}
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virtual bool RecvMulti(FRecvMulti& MultiData, ESocketReceiveFlags::Type Flags) override;
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virtual bool SetRetrieveTimestamp(bool bRetrieveTimestamp) override;
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};
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