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48 lines
1.5 KiB
Rust
48 lines
1.5 KiB
Rust
//! This example shows how to use `actix_web::HttpServer::on_connect` to access a lower-level socket
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//! properties and pass them to a handler through request-local data.
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//!
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//! For an example of extracting a client TLS certificate, see:
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//! <https://github.com/actix/examples/tree/HEAD/security/rustls-client-cert>
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use std::{any::Any, io, net::SocketAddr};
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use actix_http::CloneableExtensions;
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use actix_web::{rt::net::TcpStream, web, App, HttpServer};
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#[derive(Debug, Clone)]
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struct ConnectionInfo {
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bind: SocketAddr,
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peer: SocketAddr,
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ttl: Option<u32>,
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}
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async fn route_whoami(conn_info: web::ReqData<ConnectionInfo>) -> String {
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format!(
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"Here is some info about your connection:\n\n{:#?}",
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conn_info
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)
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}
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fn get_conn_info(connection: &dyn Any, data: &mut CloneableExtensions) {
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if let Some(sock) = connection.downcast_ref::<TcpStream>() {
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data.insert(ConnectionInfo {
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bind: sock.local_addr().unwrap(),
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peer: sock.peer_addr().unwrap(),
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ttl: sock.ttl().ok(),
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});
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} else {
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unreachable!("connection should only be plaintext since no TLS is set up");
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}
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}
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#[actix_web::main]
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async fn main() -> io::Result<()> {
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env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
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HttpServer::new(|| App::new().default_service(web::to(route_whoami)))
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.on_connect(get_conn_info)
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.bind(("127.0.0.1", 8080))?
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.workers(1)
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.run()
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.await
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}
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