ringline_http/
error.rs

1use std::io;
2
3use ringline_h2::H2Error;
4
5/// Errors produced by the HTTP client.
6#[derive(Debug, thiserror::Error)]
7pub enum HttpError {
8    /// The connection was closed unexpectedly.
9    #[error("connection closed")]
10    ConnectionClosed,
11
12    /// HTTP/2 framing error.
13    #[error("h2 error: {0}")]
14    H2(#[from] H2Error),
15
16    /// I/O error.
17    #[error("io error: {0}")]
18    Io(#[from] io::Error),
19
20    /// Invalid URL or path.
21    #[error("invalid url: {0}")]
22    InvalidUrl(String),
23
24    /// Response parsing error.
25    #[error("parse error")]
26    Parse,
27
28    /// Parsed message is syntactically valid but rejected on semantic
29    /// grounds — e.g., conflicting `Transfer-Encoding` + `Content-Length`
30    /// (RFC 9112 §6.3 request smuggling defense), multiple `Content-Length`
31    /// headers with different values, header values containing CR/LF/NUL,
32    /// or unsupported transfer codings.
33    #[error("invalid message: {0}")]
34    InvalidMessage(String),
35
36    /// A configured resource cap (max header section, max body, max chunk,
37    /// max trailer, max decompressed size) was exceeded.
38    #[error("max size exceeded: {0}")]
39    MaxSizeExceeded(String),
40
41    /// Request timed out.
42    #[error("timeout")]
43    Timeout,
44
45    /// H2 flow control blocked and could not be resolved.
46    #[error("flow control error")]
47    FlowControl,
48
49    /// All connections in a pool failed.
50    #[error("all connections failed")]
51    AllConnectionsFailed,
52
53    /// Protocol error (unexpected event, bad state).
54    #[error("protocol error: {0}")]
55    Protocol(String),
56
57    /// Decompression error.
58    #[error("decompression error: {0}")]
59    Decompress(String),
60}
ringline_http/error.rs

ringline_http/
error.rs
