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  3. FLANSession

FLANSession

Encapsulate functionality related to LAN broadcast data

API > API/Plugins > API/Plugins/OnlineBase > API/Plugins/OnlineBase/Online

References

   
Module OnlineBase
Header /Engine/Plugins/Online/OnlineBase/Source/Public/Online/LANBeacon.h
Include #include "Online/LANBeacon.h"

Syntax

class FLANSession

Remarks

Encapsulate functionality related to LAN broadcast data

Variables

  Type Name Description
Public variable TSet< FGuid > CachedResponseGuids Cached guids already received during current search
Public variable int32 LanAnnouncePort Port to listen on for LAN queries/responses
Public variable FLanBeacon * LanBeacon LAN beacon for packet broadcast
Public variable FGuid LanBeaconGuid Unique identifier for this hosting/searching LAN session
Public variable ELanBeaconState::Type LanBeaconState State of the LAN beacon
Public variable int32 LanGameUniqueId Unique id to keep UE games from seeing each others' LAN packets
Public variable uint64 LanNonce Used by a client to uniquely identify itself during LAN match discovery
Public variable int32 LanPacketPlatformMask Mask containing which platforms can cross communicate
Public variable float LanQueryRetryTime The amount of time to wait before resending a LAN query request
Public variable float LanQueryRetryTimeLeft The amount of time before the LAN query retry
Public variable float LanQueryTimeLeft The amount of time before the LAN query is considered done
Public variable float LanQueryTimeout The amount of time to wait before timing out a LAN query request
Public variable FOnSearchingTimeout OnSearchTimeoutDelegates  
Public variable FOnValidQueryPacket OnValidQueryPacketDelegates  
Public variable FOnValidResponsePacket OnValidResponsePacketDelegates  
Public variable TArray< uint8 > RetryData Cached search packet data for retries

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function bool

BroadcastPacket ( uint8* Packet,
int32 Length
)

 Uses the cached broadcast address to send packet to a subnet
Public function void  
Public function void Create packet of MAX size
Public function Const ELanBeaconState::Type  
Public function bool

Host ( FOnValidQueryPacketDelegate& QueryDelegate
)

 Creates the LAN beacon for queries/advertising servers
Protected function bool

IsValidLanQueryPacket ( const uint8* Packet,
uint32 Length,
uint64& ClientNonce
)

 Determines if the packet header is valid or notDetermines if the packet header is valid or not
Protected function bool

IsValidLanResponsePacket ( const uint8* Packet,
uint32 Length,
FGuid& ResponseGuid
)

 Determines if the packet header is valid or notDetermines if the packet header is valid or not
Public function bool Creates the LAN beacon for queries/advertising servers
Public function void Stops the LAN beacon from accepting broadcasts
Public function void

Tick ( float DeltaTime
)

  

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