2021-07-17 23:58:11 +00:00
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use structopt::StructOpt;
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use tokio::net::TcpListener;
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2021-07-17 02:39:08 +00:00
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2021-07-17 01:10:30 +00:00
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use quic_demo::prelude::*;
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2021-07-17 23:58:11 +00:00
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#[derive (Debug, StructOpt)]
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struct Opt {
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#[structopt (long)]
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relay_addr: Option <String>,
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#[structopt (long)]
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local_tcp_port: Option <u16>,
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#[structopt (long)]
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client_id: Option <u8>,
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#[structopt (long)]
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server_id: Option <u8>,
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}
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2021-07-17 01:10:30 +00:00
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#[tokio::main]
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async fn main () -> anyhow::Result <()> {
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tracing_subscriber::fmt::init ();
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2021-07-17 23:58:11 +00:00
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let opt = Opt::from_args ();
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let local_tcp_port = opt.local_tcp_port.unwrap_or (30381);
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2021-07-17 01:10:30 +00:00
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let server_cert = tokio::fs::read ("quic_server.crt").await?;
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2021-07-17 23:58:11 +00:00
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let relay_addr = opt.relay_addr.unwrap_or_else (|| String::from ("127.0.0.1:30380")).parse ()?;
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2021-07-17 01:10:30 +00:00
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let endpoint = make_client_endpoint ("0.0.0.0:0".parse ()?, &[&server_cert])?;
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2021-07-17 21:42:51 +00:00
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trace! ("Connecting to relay server");
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2021-07-17 01:10:30 +00:00
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2021-07-18 18:26:19 +00:00
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let client_id = opt.client_id.unwrap_or (42);
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2021-07-17 01:10:30 +00:00
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let quinn::NewConnection {
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connection,
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..
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2021-07-18 18:26:19 +00:00
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} = protocol::p2_connect_to_p3 (&endpoint, &relay_addr, client_id).await?;
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2021-07-17 02:39:08 +00:00
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2021-07-17 23:58:11 +00:00
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let server_id = opt.server_id.unwrap_or (43);
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2021-07-17 23:14:50 +00:00
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2021-07-17 23:58:11 +00:00
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let listener = TcpListener::bind (("127.0.0.1", local_tcp_port)).await?;
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2021-07-17 20:02:16 +00:00
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2021-07-17 21:42:51 +00:00
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trace! ("Accepting local TCP connections from P1");
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2021-07-17 20:07:26 +00:00
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loop {
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let (tcp_socket, _) = listener.accept ().await?;
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let connection = connection.clone ();
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tokio::spawn (async move {
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let (local_recv, local_send) = tcp_socket.into_split ();
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2021-07-18 18:26:19 +00:00
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debug! ("Starting PTTH connection");
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2021-07-17 20:07:26 +00:00
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2021-07-18 18:26:19 +00:00
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let (relay_send, relay_recv) = protocol::p2_connect_to_p5 (&connection, server_id).await?;
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2021-07-17 22:27:05 +00:00
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2021-07-17 21:42:51 +00:00
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trace! ("Relaying bytes...");
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2021-07-17 20:07:26 +00:00
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2021-07-18 18:58:59 +00:00
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let ptth_conn = quic_demo::connection::NewConnection {
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2021-07-17 20:07:26 +00:00
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local_send,
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local_recv,
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relay_send,
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relay_recv,
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}.build ();
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2021-07-18 18:58:59 +00:00
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ptth_conn.wait_for_close ().await?;
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2021-07-17 20:07:26 +00:00
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2021-07-17 21:42:51 +00:00
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debug! ("Ended PTTH connection");
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2021-07-17 20:07:26 +00:00
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Ok::<_, anyhow::Error> (())
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});
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}
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2021-07-17 20:02:16 +00:00
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}
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