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use crate::error::QuicP2pError;
use crate::{utils, Peer};
use std::{fmt, net::SocketAddr};
use utils::Token;
/// QuicP2p Events to the user
#[derive(Debug)]
pub enum Event {
/// Network bootstrap failed.
BootstrapFailure,
/// Bootstrap connection to this node was successful.
BootstrappedTo {
/// Node information.
node: SocketAddr,
},
/// Connection to this peer failed.
ConnectionFailure {
/// Peer.
peer: Peer,
/// Error explaining connection failure.
err: QuicP2pError,
},
/// The given message was successfully sent to this peer.
SentUserMessage {
/// Peer.
peer: Peer,
/// Sent message.
msg: bytes::Bytes,
/// Token, originally given by the user, for context.
token: Token,
},
/// The given message was not sent to this peer.
UnsentUserMessage {
/// Peer.
peer: Peer,
/// Unsent message.
msg: bytes::Bytes,
/// Token, originally given by the user, for context.
token: Token,
},
/// Successfully connected to this peer.
ConnectedTo {
/// Peer information.
peer: Peer,
},
/// A new message was received from this peer.
NewMessage {
/// Sending peer.
peer: Peer,
/// The new message.
msg: bytes::Bytes,
},
/// No more messages will be fired after this
// TODO Currently used only for testing
Finish,
}
impl Event {
pub(crate) fn is_node_event(&self) -> bool {
match self {
Event::BootstrapFailure => true,
Event::BootstrappedTo { .. } => true,
Event::ConnectionFailure { peer, .. }
| Event::SentUserMessage { peer, .. }
| Event::UnsentUserMessage { peer, .. }
| Event::ConnectedTo { peer }
| Event::NewMessage { peer, .. } => peer.is_node(),
Event::Finish => true,
}
}
}
impl fmt::Display for Event {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Event::BootstrapFailure => write!(f, "Event::BootstrapFailure"),
Event::BootstrappedTo { node } => {
write!(f, "Event::BootstrappedTo {{ node: {} }}", node)
}
Event::ConnectionFailure { peer, err } => write!(
f,
"Event::ConnectionFailure {{ peer: {}, err: {} }}",
peer.peer_addr(),
err
),
Event::SentUserMessage { peer, msg, token } => write!(
f,
"Event::SentUserMessage {{ peer: {}, msg: {}, token: {} }}",
peer.peer_addr(),
utils::bin_data_format(&*msg),
token
),
Event::UnsentUserMessage { peer, msg, token } => write!(
f,
"Event::UnsentUserMessage {{ peer: {}, msg: {}, token: {} }}",
peer.peer_addr(),
utils::bin_data_format(&*msg),
token
),
Event::ConnectedTo { peer } => write!(f, "Event::ConnectedTo {{ peer: {} }}", peer),
Event::NewMessage { peer, msg } => write!(
f,
"Event::NewMessage {{ peer: {}, msg: {} }}",
peer.peer_addr(),
utils::bin_data_format(&*msg)
),
Event::Finish => write!(f, "Event::Finish"),
}
}
}