IOSBackgroundURLSessionHandler.cpp File Reference

#include "IOS/IOSBackgroundURLSessionHandler.h"
#include "Misc/ConfigCacheIni.h"
#include "Misc/CoreDelegates.h"
#include "HAL/PlatformFile.h"
#include "HAL/PlatformFileManager.h"
#include "IOS/IOSAppDelegate.h"
#include <future>

Classes
class	FBackgroundNSURLSessionDownloadTaskData
class	FBackgroundNSURLCDNInfo
class	FBackgroundNSURLSession

Macros
#define	UE_DNLD_LOG(...)   LogIOSBackgroundDownloadMessage([NSString stringWithFormat:__VA_ARGS__])

Enumerations
enum class	EBackgroundNSURLCDNInfoResponse : uint32 { Ok = 1 , Timeout = 2 , Error = 3 }

Functions
	DEFINE_LOG_CATEGORY_STATIC (LogIOSBackgroundDownload, Log, All)

Variables
NSString *const	SerializationKeyProtocolVersion = @"v"
NSString *const	SerializationKeyCDNs = @"c"
NSString *const	SerializationKeyPath = @"p"
NSString *const	SerializationKeyRetryCountPerURL = @"r"
NSString *const	SerializationKeyExpectedResultSize = @"s"
NSString *const	SerializationKeyExpectedResultSizeFromHeaderRequest = @"h"
NSURLSession *	_HeadRequestSession
NSMutableDictionary< __kindof NSNumber *, __kindof NSURLSessionDownloadTask * > *	_AllDownloads
NSUInteger	_NextDownloadId
std::promise< void >	_AllDownloadsPromise
std::future< void >	_AllDownloadsFuture
NSMutableArray< __kindof FBackgroundNSURLCDNInfo * > *	_CDNInfo
NSTimer *	_ForegroundStaleDownloadCheckTimer
BackgroundHttpFileHashHelperPtr	_HelperPtr
int32	_MaximumConnectionsPerHost
int32	_RetryResumeDataLimit
int32	_HeadRequestTimeout
bool	_bCDNReorderByPingTime
double	_CheckForForegroundStaleDownloadsWithInterval
double	_ForegroundStaleDownloadTimeout
std::atomic< bool >	_bAnyTaskDidCompleteWithError
NSString *const	NSURLSessionIdentifier = @"com.epicgames.backgrounddownloads"
NSProgressUserInfoKey const	NSProgressDownloadLastUpdateTime = @"com.epicgames.nsprogress.lastupdatetime"
NSProgressUserInfoKey const	NSProgressDownloadCompletedBytes = @"com.epicgames.nsprogress.completedbytes"
NSProgressUserInfoKey const	NSProgressDownloadResultStatusCode = @"com.epicgames.nsprogress.resultstatuscode"
NSProgressUserInfoKey const	NSProgressDownloadResultTempFilePath = @"com.epicgames.nsprogress.tempfilepath"

Macro Definition Documentation

UE_DNLD_LOG

#define UE_DNLD_LOG

(

...

)

LogIOSBackgroundDownloadMessage([NSString stringWithFormat:__VA_ARGS__])

Enumeration Type Documentation

EBackgroundNSURLCDNInfoResponse

enum class EBackgroundNSURLCDNInfoResponse : uint32

strong

Enumerator
Ok
Timeout
Error

Function Documentation

DEFINE_LOG_CATEGORY_STATIC()

DEFINE_LOG_CATEGORY_STATIC	(	LogIOSBackgroundDownload	,
		Log	,
		All
	)

Variable Documentation

_AllDownloads

NSMutableDictionary<__kindof NSNumber*, __kindof NSURLSessionDownloadTask*>* _AllDownloads

_AllDownloadsFuture

std::future<void> _AllDownloadsFuture

_AllDownloadsPromise

std::promise<void> _AllDownloadsPromise

_bAnyTaskDidCompleteWithError

std::atomic<bool> _bAnyTaskDidCompleteWithError

_bCDNReorderByPingTime

bool _bCDNReorderByPingTime

_CDNInfo

NSMutableArray<__kindof FBackgroundNSURLCDNInfo*>* _CDNInfo

_CheckForForegroundStaleDownloadsWithInterval

double _CheckForForegroundStaleDownloadsWithInterval

_ForegroundStaleDownloadCheckTimer

NSTimer* _ForegroundStaleDownloadCheckTimer

_ForegroundStaleDownloadTimeout

double _ForegroundStaleDownloadTimeout

_HeadRequestSession

NSURLSession* _HeadRequestSession

Initial value:

{
    NSURLSession* _Session

_HeadRequestTimeout

int32 _HeadRequestTimeout

_HelperPtr

BackgroundHttpFileHashHelperPtr _HelperPtr

_MaximumConnectionsPerHost

int32 _MaximumConnectionsPerHost

_NextDownloadId

NSUInteger _NextDownloadId

_RetryResumeDataLimit

int32 _RetryResumeDataLimit

NSProgressDownloadCompletedBytes

NSProgressUserInfoKey const NSProgressDownloadCompletedBytes = @"com.epicgames.nsprogress.completedbytes"

NSProgressDownloadLastUpdateTime

NSProgressUserInfoKey const NSProgressDownloadLastUpdateTime = @"com.epicgames.nsprogress.lastupdatetime"

NSProgressDownloadResultStatusCode

NSProgressUserInfoKey const NSProgressDownloadResultStatusCode = @"com.epicgames.nsprogress.resultstatuscode"

NSProgressDownloadResultTempFilePath

NSProgressUserInfoKey const NSProgressDownloadResultTempFilePath = @"com.epicgames.nsprogress.tempfilepath"

NSURLSessionIdentifier

NSString* const NSURLSessionIdentifier = @"com.epicgames.backgrounddownloads"

SerializationKeyCDNs

NSString* const SerializationKeyCDNs = @"c"

SerializationKeyExpectedResultSize

NSString* const SerializationKeyExpectedResultSize = @"s"

SerializationKeyExpectedResultSizeFromHeaderRequest

NSString* const SerializationKeyExpectedResultSizeFromHeaderRequest = @"h"

SerializationKeyPath

NSString* const SerializationKeyPath = @"p"

SerializationKeyProtocolVersion

NSString* const SerializationKeyProtocolVersion = @"v"

SerializationKeyRetryCountPerURL

NSString* const SerializationKeyRetryCountPerURL = @"r"