update ，2024-11-9

add supprt for downloading large file than 2G LINK

链接

Unreal 4/5 uses the HTTP protocol to download any type of file

1: Get the status of a successful download

2: Get the percentage progress of downloading large files

3: Obtain whether the downloaded file has been updated in the server (no need to download again for local comparison)

4: Get the status of the download failure