apt_transport/
error.rs

1/// Error type for all APT transport operations.
2#[derive(Debug, thiserror::Error)]
3pub enum Error {
4    /// An I/O error occurred.
5    #[error("I/O error: {0}")]
6    Io(#[from] std::io::Error),
7
8    /// An unexpected end of stream was encountered.
9    #[error("message parser: unexpected end of stream")]
10    UnexpectedEof,
11
12    /// Too much data was encountered.
13    #[error("message parser: too much data encountered")]
14    MessageTooMuchData,
15
16    /// A message parsing error occurred.
17    #[error("message parser: {0}")]
18    MessageParse(String),
19
20    /// A required header was not found.
21    ///
22    /// When this error is returned by the higher-level abstractions (namely
23    /// during URI requests), the APT server will have already been informed
24    /// of the failure.
25    #[error("required header not found: {0}")]
26    HeaderNotFound(String),
27
28    /// An attempt to change the input/output streams after initialization
29    /// was made.
30    #[error("cannot change input/output streams after initialization")]
31    StreamAlreadyInitialized,
32
33    /// APT sent a message type we don't expect nor support.
34    #[error("unexpected message type from APT: {0:?}")]
35    UnexpectedMessageType(crate::message::MessageType, crate::message::Message),
36}
apt_transport/error.rs

apt_transport/
error.rs
