snarkos_errors/network/message/
message.rs

1// Copyright (C) 2019-2020 Aleo Systems Inc.
2// This file is part of the snarkOS library.
3
4// The snarkOS library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The snarkOS library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
16
17use crate::network::message::{MessageHeaderError, StreamReadError};
18
19#[derive(Debug, Error)]
20pub enum MessageError {
21    #[error("{}: {}", _0, _1)]
22    Crate(&'static str, String),
23
24    #[error("{}", _0)]
25    Message(String),
26
27    #[error("Invalid message length {}. Expected length of {}", _0, _1)]
28    InvalidLength(usize, usize),
29
30    #[error("{}", _0)]
31    MessageHeaderError(MessageHeaderError),
32
33    #[error("{}", 0)]
34    SteamReadError(StreamReadError),
35}
36
37impl From<MessageHeaderError> for MessageError {
38    fn from(error: MessageHeaderError) -> Self {
39        MessageError::MessageHeaderError(error)
40    }
41}
42
43impl From<StreamReadError> for MessageError {
44    fn from(error: StreamReadError) -> Self {
45        MessageError::SteamReadError(error)
46    }
47}
48
49impl From<bincode::Error> for MessageError {
50    fn from(error: bincode::Error) -> Self {
51        MessageError::Crate("bincode", format!("{:?}", error))
52    }
53}
54
55impl From<std::io::Error> for MessageError {
56    fn from(error: std::io::Error) -> Self {
57        MessageError::Crate("std::io", format!("{:?}", error))
58    }
59}
snarkos_errors/network/message/message.rs

snarkos_errors/network/message/
message.rs
