rust-bitcoin-unsafe-fast/src/network/mod.rs

77 lines
1.9 KiB
Rust

// Rust Bitcoin Library
// Written in 2014 by
// Andrew Poelstra <apoelstra@wpsoftware.net>
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! Network Support
//!
//! This module defines support for (de)serialization and network transport
//! of Bitcoin data and network messages.
//!
use std::fmt;
use std::io;
use std::error;
pub mod constants;
pub mod address;
pub mod message;
pub mod message_blockdata;
pub mod message_network;
pub mod message_filter;
pub mod stream_reader;
/// Network error
#[derive(Debug)]
pub enum Error {
/// And I/O error
Io(io::Error),
/// Socket mutex was poisoned
SocketMutexPoisoned,
/// Not connected to peer
SocketNotConnectedToPeer,
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Io(ref e) => fmt::Display::fmt(e, f),
Error::SocketMutexPoisoned | Error::SocketNotConnectedToPeer => f.write_str(error::Error::description(self)),
}
}
}
#[doc(hidden)]
impl From<io::Error> for Error {
fn from(err: io::Error) -> Self {
Error::Io(err)
}
}
impl error::Error for Error {
fn description(&self) -> &str {
match *self {
Error::Io(ref e) => e.description(),
Error::SocketMutexPoisoned => "socket mutex was poisoned",
Error::SocketNotConnectedToPeer => "not connected to peer",
}
}
fn cause(&self) -> Option<&error::Error> {
match *self {
Error::Io(ref e) => Some(e),
Error::SocketMutexPoisoned | Error::SocketNotConnectedToPeer => None,
}
}
}