The file must be downloaded from a CDN DC.
upload.fileCdnRedirect#f18cda44 dc_id:int file_token:bytes encryption_key:bytes encryption_iv:bytes file_hashes:Vector<FileHash> = upload.File;| Name | Type | Description |
|---|---|---|
| dc_id | int | CDN DC ID |
| file_token | bytes | File token (see CDN files) |
| encryption_key | bytes | Encryption key (see CDN files) |
| encryption_iv | bytes | Encryption IV (see CDN files) |
| file_hashes | Vector<FileHash> | File hashes (see CDN files) |
How client apps download popular public files from secondary CDN data centers.