Module media 

Bounded native CDN transport. This uses the observed HTTP carrier on port 443, not HTTPS. Media encryption and advertised size/digests are checked separately.

Structs

CdnClient

CdnConfig

CdnLocation

DownloadedMedia

ImageInspection

MediaDescriptor

PreparedImageUpload

PreparedUpload

PreparedVariant

PreparedVideoUpload

StickerDescriptor

UploadedImage

UploadedMedia

UploadedVideo

Enums

LargeCdnRoute

LargeFileDownloadControl

Only these fixed, nonsecret numeric controls can enter a stored diagnostic.

LargeFileDownloadError

Strict rejection details. Unknown keys and response bytes are never retained.

MediaQuality

Constants

MAX_CDN_TRANSFER_BYTES

MAX_LARGE_FILE_BYTES

MAX_LINK_THUMBNAIL_BYTES

MAX_NATIVE_UPLOAD_BYTES

Functions

adler32_zero

decode_cdn_config

decode_large_cdn_config

Decode the safe C2C routing table in an authenticated GetCDNDns response. The safe CDN UIN belongs to that routing table and may differ from the account UIN.

decrypt_cdn

download_advertised_avatar

encrypt_recipient

fetch_link_thumbnail

fetch_sticker

inspect_image

Inspect the retained source. For WXGF, dimensions describe its still preview; frames does not establish the source’s animation frame count.

pack_cdn

unpack_cdn

validate_avatar_url

validate_link_thumbnail_url

validate_shared_link_url

validate_sticker_url

Type Aliases

CdnFields