Derive Macro PlexusRequest 

#[derive(PlexusRequest)]
{
    // Attributes available to this derive:
    #[from_cookie]
    #[from_header]
    #[from_query]
    #[from_peer]
    #[from_auth_context]
}

Derive macro for typed HTTP/WebSocket request extraction.

Generates impl PlexusRequest (extraction) and impl schemars::JsonSchema (with x-plexus-source extensions) for the annotated struct.

Field annotations

• #[from_cookie("name")] — extract from named cookie
• #[from_header("name")] — extract from named HTTP header
• #[from_query("name")] — extract from named URI query parameter
• #[from_peer] — copy ctx.peer (peer socket address)
• #[from_auth_context] — copy ctx.auth (auth context)
• (no annotation) — Default::default()

Example

use plexus_macros::PlexusRequest;

#[derive(PlexusRequest)]
struct MyRequest {
    #[from_cookie("access_token")]
    auth_token: String,

    #[from_header("origin")]
    origin: Option<String>,

    #[from_peer]
    peer_addr: Option<std::net::SocketAddr>,
}