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