libp2p_webrtc/tokio/
error.rs

1// Copyright 2022 Parity Technologies (UK) Ltd.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the "Software"),
5// to deal in the Software without restriction, including without limitation
6// the rights to use, copy, modify, merge, publish, distribute, sublicense,
7// and/or sell copies of the Software, and to permit persons to whom the
8// Software is furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
14// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
19// DEALINGS IN THE SOFTWARE.
20
21use libp2p_identity::PeerId;
22use thiserror::Error;
23
24/// Error in WebRTC.
25#[derive(Error, Debug)]
26pub enum Error {
27    #[error(transparent)]
28    WebRTC(#[from] webrtc::Error),
29    #[error("IO error")]
30    Io(#[from] std::io::Error),
31    #[error("failed to authenticate peer")]
32    Authentication(#[from] libp2p_noise::Error),
33
34    // Authentication errors.
35    #[error("invalid peer ID (expected {expected}, got {got})")]
36    InvalidPeerID { expected: PeerId, got: PeerId },
37
38    #[error("no active listeners, can not dial without a previous listen")]
39    NoListeners,
40
41    #[error("UDP mux error: {0}")]
42    UDPMux(std::io::Error),
43
44    #[error("internal error: {0} (see debug logs)")]
45    Internal(String),
46}
libp2p_webrtc/tokio/error.rs

libp2p_webrtc/tokio/
error.rs
