FileHandleDataSource | PrivMX Docs

FileSoure getting data using a Swift FileHandle.

Fields

Data Declared private (to be encrypted) metadata of the File

Data Declared public metadata of the File

Int64 Declared size of the File

Bool Signifies that there are still bytes that have not been retrieved

Params

file

FileHandle

privateMeta

Data

publicMeta

Data

size

Int64

hasDataLeft

Bool

public init(
file: FileHandle,
privateMeta: Data,
publicMeta: Data,
size: Int64,
hasDataLeft: Bool
)

Retrieves up to chunkSizebytes from the data source.

Params

chunkSize

Int64

the size of a chunk to retrieve from the source

public mutating func getNextChunk(
ofSize chunkSize: Int64
) throws -> Data

Returns

Data · next chunkSize bytes from the source

Attempts to close the data source. Calling this method makes sense if the source is a file on disc.

public mutating func close(
) throws -> Void