actix-wamp 0.2.0

Asynchronous client library for WAMP
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58

use actix_http::ws;
use awc::error::WsClientError;
use awc::*;
use futures::prelude::*;
use openssl::ssl;
use std::sync::{Arc, Mutex};

pub type ClientError = WsClientError;

/// Websocket over https transport.
pub fn wss(
    host: &str,
    port: u16,
) -> impl Future<
    Output = Result<
        (
            impl Sink<ws::Message, Error = ws::ProtocolError>
                + Stream<Item = Result<ws::Frame, ws::ProtocolError>>,
            Option<Vec<u8>>,
        ),
        WsClientError,
    >,
> + 'static {
    let mut builder = ssl::SslConnector::builder(ssl::SslMethod::tls()).unwrap();
    //builder.set_verify();
    let cert_hash = Arc::new(Mutex::new(None));

    let cert_hash_w = cert_hash.clone();

    builder.set_verify_callback(ssl::SslVerifyMode::NONE, move |internal_check, cert| {
        let hash = cert
            .current_cert()
            .map(|x| x.digest(openssl::hash::MessageDigest::sha1()).unwrap())
            .unwrap();
        log::debug!("internal_check={}, cert={:?}", internal_check, hash);
        *cert_hash_w.lock().unwrap() = Some(hash.to_vec());

        false
    });

    let connector = actix_http::client::Connector::new()
        .ssl(builder.build())
        .finish();

    Client::build()
        .connector(connector)
        .finish()
        .ws(format!("wss://{}:{}", host, port))
        .max_frame_size(107_374_182_400) // 100 MB
        .header("Host", format!("{}:{}", host, port))
        .protocols(&["wamp.2.msgpack"])
        .connect()
        .and_then(move |(resp, framed): (ClientResponse, _)| {
            log::debug!("wss response={:?}", resp);

            future::ok((framed, cert_hash.lock().unwrap().take()))
        })
}