tari_comms 5.2.1

A peer-to-peer messaging system
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

//  Copyright 2020, The Tari Project
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
//  disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//  following disclaimer in the documentation and/or other materials provided with the distribution.
//
//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
//  products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use thiserror::Error;

use crate::{connection_manager::ConnectionManagerError, peer_manager::PeerManagerError, PeerConnectionError};

/// Errors for the Connectivity actor.
#[derive(Debug, Error)]
pub enum ConnectivityError {
    #[error("Cannot send request because ConnectivityActor disconnected")]
    ActorDisconnected,
    #[error("Internal actor response was unexpectedly cancelled")]
    ActorResponseCancelled,
    #[error("PeerManagerError: {0}")]
    PeerManagerError(#[from] PeerManagerError),
    #[error("Peer connection error: {0}")]
    PeerConnectionError(#[from] PeerConnectionError),
    #[error("ConnectionFailed: {0}")]
    ConnectionFailed(ConnectionManagerError),
    #[error("Connectivity event stream closed unexpectedly")]
    ConnectivityEventStreamClosed,
    #[error("Timeout while waiting for node to come online ({0} peer(s) connected)")]
    OnlineWaitTimeout(usize),
    #[error("Pending dial was cancelled")]
    DialCancelled,
    #[error("Client cancelled: '{0}'")]
    ClientCancelled(String),
}

impl From<ConnectionManagerError> for ConnectivityError {
    fn from(err: ConnectionManagerError) -> Self {
        match err {
            ConnectionManagerError::DialCancelled => Self::DialCancelled,
            err => Self::ConnectionFailed(err),
        }
    }
}