nim-dagger/codex/erasure/backend.nim

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2022-05-19 19:56:03 +00:00
## Nim-Codex
## Copyright (c) 2022 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
import pkg/upraises
push: {.upraises: [].}
import ../stores
type
Backend* = ref object of RootObj
blockSize*: int # block size in bytes
buffers*: int # number of original pieces
parity*: int # number of redundancy pieces
EncoderBackend* = ref object of Backend
DecoderBackend* = ref object of Backend
method release*(self: Backend) {.base.} =
raiseAssert("not implemented!")
method encode*(
self: EncoderBackend,
buffers,
parity: var openArray[seq[byte]]): Result[void, cstring] {.base.} =
raiseAssert("not implemented!")
method decode*(
self: DecoderBackend,
buffers,
parity,
recovered: var openArray[seq[byte]]): Result[void, cstring] {.base.} =
raiseAssert("not implemented!")