actpub-nodeinfo 0.2.1

NodeInfo 2.0/2.1 and FEP-0151 server metadata protocol for ActivityPub.
Documentation 
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//! Error types for [`actpub-nodeinfo`](crate).

use thiserror::Error;

/// All failure modes for this crate.
#[derive(Debug, Error)]
#[non_exhaustive]
pub enum Error {
    /// A URL could not be parsed.
    #[error("invalid URL: {0}")]
    InvalidUrl(#[from] url::ParseError),

    /// The requested schema version was not advertised by the server.
    #[error("requested NodeInfo version {requested} not advertised by server")]
    VersionNotAdvertised {
        /// The requested version.
        requested: &'static str,
    },

    /// An HTTP transport error.
    #[cfg(feature = "client")]
    #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
    #[error("HTTP error: {0}")]
    Http(#[from] reqwest::Error),

    /// The server responded with a non-success status.
    #[cfg(feature = "client")]
    #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
    #[error("NodeInfo server returned status {0}")]
    BadStatus(u16),

    /// The response body exceeded the configured maximum size. Raised
    /// only by the client helpers, which cap incoming bodies to a
    /// generous default (see
    /// [`DEFAULT_MAX_BODY_BYTES`](crate::DEFAULT_MAX_BODY_BYTES)).
    #[cfg(feature = "client")]
    #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
    #[error("NodeInfo response body exceeds the {0}-byte limit")]
    ResponseTooLarge(u64),

    /// The response body could not be parsed as JSON.
    #[error("JSON error: {0}")]
    Json(#[from] serde_json::Error),
}