Module constants 

Protocol constants shared between server and client.

Constants

CHUNK_SIZE

Fixed chunk size for fragmented transfers (2 MiB).

DEFAULT_CONCURRENCY

Maximum default concurrent connections in the WASM engine.

DEFAULT_MAX_UPLOAD_SIZE

Default cap for a single upload (100 GiB, configurable by the server).

HEADER_COMPRESS

HTTP header advertising the compression algorithm on a body stream.

HEADER_FILE_META

HTTP header carrying JSON-encoded FileMeta for an upload or download.

HEADER_FINAL

HTTP header marking an upload request as the FINAL chunk of a file.

HEADER_OFFSET

HTTP header carrying the byte offset to resume an interrupted upload.

HEADER_PROTOCOL

HTTP header carrying the (optional) transfer version handshake.

MAX_RETRIES

Default maximum retry count for a failed chunk before failing the task.

PROTOCOL_NAME

Protocol name used in the handshake header.

PROTOCOL_VERSION

Protocol version used in the handshake header.

STREAM_BUF_SIZE

Constant sliding-window size for streaming (64 KiB).

Functions

protocol_compatible

Whether a received x-libfw-protocol handshake value is compatible with this build of the library.

protocol_header_value

The canonical x-libfw-protocol header value (e.g. libfw/1).