kochab/examples/ratelimiting.rs

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use std::time::Duration;
use anyhow::*;
use log::LevelFilter;
use kochab::{Server, Request, Response, GEMINI_PORT, Document};
#[tokio::main]
async fn main() -> Result<()> {
env_logger::builder()
.filter_module("kochab", LevelFilter::Debug)
.init();
Server::bind(("localhost", GEMINI_PORT))
.add_route("/", handle_request)
.ratelimit("/limit", 2, Duration::from_secs(60))
.serve()
.await
}
fn handle_request(request: Request) -> BoxFuture<'static, Result<Response>> {
async move {
let mut document = Document::new();
if let Some("limit") = request.trailing_segments().get(0).map(String::as_str) {
document.add_text("You're on a rate limited page!")
.add_text("You can only access this page twice per minute");
} else {
document.add_text("You're on a normal page!")
.add_text("You can access this page as much as you like.");
}
document.add_blank_line()
.add_link("/limit", "Go to rate limited page")
.add_link("/", "Go to a page that's not rate limited");
Ok(Response::document(document))
}
.boxed()
}