hopr_transport_session/
errors.rs

1use crate::initiation::StartErrorReason;
2use thiserror::Error;
3
4/// Enumeration of errors thrown from this library.
5#[derive(Error, Debug)]
6pub enum TransportSessionError {
7    #[error("connection timed out")]
8    Timeout,
9
10    #[error("application tag from disallowed range")]
11    Tag,
12
13    #[error("incorrect data size")]
14    PayloadSize,
15
16    #[error("serializer encoding error: {0}")]
17    SerializerEncoding(#[from] bincode::error::EncodeError),
18
19    #[error("serializer decoding error: {0}")]
20    SerializerDecoding(#[from] bincode::error::DecodeError),
21
22    #[error("invalid peer id")]
23    PeerId,
24
25    #[error("impossible transport path")]
26    Path,
27
28    #[error("the other party rejected session initiation with error: {0}")]
29    Rejected(StartErrorReason),
30
31    #[error("received data for an unregistered session")]
32    UnknownData,
33
34    #[error(transparent)]
35    Manager(#[from] SessionManagerError),
36
37    #[error(transparent)]
38    Network(#[from] hopr_network_types::errors::NetworkTypeError),
39
40    #[error("session is closed")]
41    Closed,
42}
43
44#[derive(Error, Debug)]
45pub enum SessionManagerError {
46    #[error("manager is not started")]
47    NotStarted,
48    #[error("manager is already started")]
49    AlreadyStarted,
50    #[error("no session backrouting information was given")]
51    NoBackRoutingInfo,
52    #[error("all challenge slots are occupied")]
53    NoChallengeSlots,
54    #[error("non-specific session manager error: {0}")]
55    Other(String),
56}
57
58pub type Result<T> = std::result::Result<T, TransportSessionError>;
hopr_transport_session/errors.rs

hopr_transport_session/
errors.rs
