openethereum/ipc/rpc/src/binary.rs

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

//! Binary representation of types

pub struct BinaryConvertError;

pub trait BinaryConvertable : Sized {
	fn size(&self) -> Result<usize, BinaryConvertError>;

	fn to_bytes(buffer: &mut [u8]) -> Result<(), BinaryConvertError>;

	fn from_bytes(buffer: &[u8]) -> Result<Self, BinaryConvertError>;
}