nim-libp2p/libp2p/transcoder.nim

# Nim-Libp2p
# 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.

## This module implements transcoder interface.
import vbuffer

type
  Transcoder* = object
    stringToBuffer*: proc(s: string,
                          vb: var VBuffer): bool {.nimcall, gcsafe, noSideEffect, raises: [Defect].}
    bufferToString*: proc(vb: var VBuffer,
                          s: var string): bool {.nimcall, gcsafe, noSideEffect, raises: [Defect].}
    validateBuffer*: proc(vb: var VBuffer): bool {.nimcall, gcsafe, noSideEffect, raises: [Defect].}