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Commit | Line | Data |
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55d8a631 WB |
1 | use std::future::Future; |
2 | use std::pin::Pin; | |
3 | use std::task::{Context, Poll}; | |
4 | ||
5ed2277f | 5 | use failure::*; |
55d8a631 WB |
6 | use futures::future::TryFutureExt; |
7 | use futures::stream::Stream; | |
5ed2277f DM |
8 | |
9 | // Simple H2 client to test H2 download speed using h2s-server.rs | |
10 | ||
34f71311 DM |
11 | struct Process { |
12 | body: h2::RecvStream, | |
13 | trailers: bool, | |
14 | bytes: usize, | |
15 | } | |
16 | ||
17 | impl Future for Process { | |
55d8a631 WB |
18 | type Output = Result<usize, Error>; |
19 | ||
20 | fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> { | |
21 | let this = self.get_mut(); | |
34f71311 | 22 | |
34f71311 | 23 | loop { |
55d8a631 WB |
24 | if this.trailers { |
25 | match futures::ready!(this.body.poll_trailers(cx)) { | |
26 | Ok(Some(trailers)) => println!("trailers: {:?}", trailers), | |
27 | Ok(None) => (), | |
28 | Err(err) => return Poll::Ready(Err(Error::from(err))), | |
34f71311 | 29 | } |
34f71311 | 30 | |
55d8a631 WB |
31 | println!("Received {} bytes", this.bytes); |
32 | ||
33 | return Poll::Ready(Ok(this.bytes)); | |
34f71311 | 34 | } else { |
55d8a631 WB |
35 | match futures::ready!(Pin::new(&mut this.body).poll_next(cx)) { |
36 | Some(Ok(chunk)) => { | |
37 | this.body.release_capacity().release_capacity(chunk.len())?; | |
38 | this.bytes += chunk.len(); | |
34f71311 DM |
39 | // println!("GOT FRAME {}", chunk.len()); |
40 | }, | |
55d8a631 | 41 | Some(Err(err)) => return Poll::Ready(Err(Error::from(err))), |
34f71311 | 42 | None => { |
55d8a631 | 43 | this.trailers = true; |
34f71311 DM |
44 | }, |
45 | } | |
46 | } | |
47 | } | |
48 | } | |
49 | } | |
50 | ||
55d8a631 WB |
51 | fn send_request( |
52 | mut client: h2::client::SendRequest<bytes::Bytes>, | |
53 | ) -> impl Future<Output = Result<usize, Error>> { | |
34f71311 DM |
54 | println!("sending request"); |
55 | ||
56 | let request = http::Request::builder() | |
57 | .uri("http://localhost/") | |
58 | .body(()) | |
59 | .unwrap(); | |
60 | ||
61 | let (response, _stream) = client.send_request(request, true).unwrap(); | |
62 | ||
63 | response | |
64 | .map_err(Error::from) | |
65 | .and_then(|response| { | |
66 | Process { body: response.into_body(), trailers: false, bytes: 0 } | |
67 | }) | |
5ed2277f DM |
68 | } |
69 | ||
55d8a631 WB |
70 | #[tokio::main] |
71 | async fn main() -> Result<(), Error> { | |
5ed2277f DM |
72 | let start = std::time::SystemTime::now(); |
73 | ||
083ff3fd WB |
74 | let conn = |
75 | tokio::net::TcpStream::connect(std::net::SocketAddr::from(([127,0,0,1], 8008))).await?; | |
55d8a631 WB |
76 | |
77 | conn.set_nodelay(true).unwrap(); | |
78 | conn.set_recv_buffer_size(1024*1024).unwrap(); | |
79 | ||
80 | use openssl::ssl::{SslConnector, SslMethod}; | |
81 | ||
82 | let mut ssl_connector_builder = SslConnector::builder(SslMethod::tls()).unwrap(); | |
83 | ssl_connector_builder.set_verify(openssl::ssl::SslVerifyMode::NONE); | |
84 | let conn = | |
85 | tokio_openssl::connect( | |
86 | ssl_connector_builder.build().configure()?, | |
87 | "localhost", | |
88 | conn, | |
89 | ) | |
90 | .await | |
91 | .map_err(|err| format_err!("connect failed - {}", err))?; | |
92 | ||
93 | let (client, h2) = h2::client::Builder::new() | |
94 | .initial_connection_window_size(1024*1024*1024) | |
95 | .initial_window_size(1024*1024*1024) | |
96 | .max_frame_size(4*1024*1024) | |
97 | .handshake(conn) | |
98 | .await?; | |
99 | ||
100 | // Spawn a task to run the conn... | |
101 | tokio::spawn(async move { | |
102 | if let Err(e) = h2.await { | |
103 | println!("GOT ERR={:?}", e); | |
104 | } | |
105 | }); | |
5ed2277f | 106 | |
55d8a631 WB |
107 | let mut bytes = 0; |
108 | for _ in 0..100 { | |
109 | match send_request(client.clone()).await { | |
110 | Ok(b) => { | |
111 | bytes += b; | |
112 | } | |
113 | Err(e) => { | |
114 | println!("ERROR {}", e); | |
115 | return Ok(()); | |
5ed2277f | 116 | } |
55d8a631 WB |
117 | } |
118 | } | |
119 | ||
120 | let elapsed = start.elapsed().unwrap(); | |
121 | let elapsed = (elapsed.as_secs() as f64) + | |
122 | (elapsed.subsec_millis() as f64)/1000.0; | |
5ed2277f | 123 | |
55d8a631 | 124 | println!("Downloaded {} bytes, {} MB/s", bytes, (bytes as f64)/(elapsed*1024.0*1024.0)); |
5ed2277f DM |
125 | |
126 | Ok(()) | |
127 | } |