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Crate takanawa_core

Crate takanawa_core

Expand description

Core resumable download primitives shared by the Takanawa front ends.

Structs§

Chunk: Byte range assigned to one download chunk.
ChunkBitmap: Compact completion bitmap for a fixed number of chunks.
ChunkPlan: Precomputed chunk layout for a remote resource.
PartFile: Resumable on-disk part file with metadata slots and an exclusive lock.
PartMetadata: Persisted state for a resumable part file.
RemoteInfo: Remote resource properties captured before a download starts or resumes.

Enums§

HashConfig: Expected hash value for optional final-file verification.
HashKind: Hash algorithm identifier used in metadata and FFI configuration.
TakanawaError: Errors returned by Takanawa core, HTTP, and FFI layers.

Constants§

DEFAULT_CHUNK_SIZE: Default chunk size used when a caller passes 0 as the configured chunk size.
METADATA_VERSION: Current on-disk part metadata version.

Functions§

hash_url: Hashes a URL for stable storage in part-file metadata.
part_lock_path_for: Returns the companion .part.lock path for a target file.
part_path_for: Returns the companion .part path for a target file.
slot_size_for: Returns the aligned metadata slot size for a content length and chunk size.

Type Aliases§

Result: Result type used by Takanawa core APIs.