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♻️ refactor

main
_ 2021-07-18 18:52:51 +00:00
parent ca3145669d
commit 4ba35ee7d1
1 changed files with 56 additions and 49 deletions
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105
prototypes/quic_demo/src/bin/quic_demo_end_server.rs
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@ -37,59 +37,66 @@ async fn main () -> anyhow::Result <()> {
trace! ("Accepting bi streams from P3"); trace! ("Accepting bi streams from P3");
loop { loop {
let (mut relay_send, mut relay_recv) = bi_streams.next ().await.ok_or_else (|| anyhow::anyhow! ("Relay server didn't open a bi stream"))??; let (relay_send, relay_recv) = bi_streams.next ().await.ok_or_else (|| anyhow::anyhow! ("Relay server didn't open a bi stream"))??;
tokio::spawn (async move { tokio::spawn (handle_p2_connection (relay_send, relay_recv, local_tcp_port));
let mut req_buf = [0, 0, 0, 0];
relay_recv.read_exact (&mut req_buf).await?;
assert_eq! (req_buf [0], Command::CONNECT_P2_TO_P4_STEP_2.0);
// TODO: Authorize P2 to connect to us
let resp_buf = [
Command::OKAY.0,
Command::CONNECT_P2_TO_P4_STEP_2.0,
0,
0,
];
relay_send.write_all (&resp_buf).await?;
let mut req_buf = [0, 0, 0, 0];
relay_recv.read_exact (&mut req_buf).await?;
assert_eq! (req_buf [0], Command::CONNECT_P2_TO_P5.0);
// TODO: Authorize P2 to connect to P5
let resp_buf = [
Command::OKAY.0,
Command::CONNECT_P2_TO_P5.0,
0,
0,
];
relay_send.write_all (&resp_buf).await?;
debug! ("Started PTTH connection");
let stream = TcpStream::connect (("127.0.0.1", local_tcp_port)).await?;
let (local_recv, local_send) = stream.into_split ();
trace! ("Relaying bytes...");
let ptth_conn = PtthNewConnection {
local_send,
local_recv,
relay_send,
relay_recv,
}.build ();
ptth_conn.uplink_task.await??;
ptth_conn.downlink_task.await??;
Ok::<_, anyhow::Error> (())
});
} }
} }
async fn handle_p2_connection (
mut relay_send: quinn::SendStream,
mut relay_recv: quinn::RecvStream,
local_tcp_port: u16,
) -> anyhow::Result <()>
{
let mut req_buf = [0, 0, 0, 0];
relay_recv.read_exact (&mut req_buf).await?;
assert_eq! (req_buf [0], Command::CONNECT_P2_TO_P4_STEP_2.0);
// TODO: Authorize P2 to connect to us
let resp_buf = [
Command::OKAY.0,
Command::CONNECT_P2_TO_P4_STEP_2.0,
0,
0,
];
relay_send.write_all (&resp_buf).await?;
let mut req_buf = [0, 0, 0, 0];
relay_recv.read_exact (&mut req_buf).await?;
assert_eq! (req_buf [0], Command::CONNECT_P2_TO_P5.0);
// TODO: Authorize P2 to connect to P5
let resp_buf = [
Command::OKAY.0,
Command::CONNECT_P2_TO_P5.0,
0,
0,
];
relay_send.write_all (&resp_buf).await?;
debug! ("Started PTTH connection");
let stream = TcpStream::connect (("127.0.0.1", local_tcp_port)).await?;
let (local_recv, local_send) = stream.into_split ();
trace! ("Relaying bytes...");
let ptth_conn = PtthNewConnection {
local_send,
local_recv,
relay_send,
relay_recv,
}.build ();
ptth_conn.uplink_task.await??;
ptth_conn.downlink_task.await??;
Ok (())
}
struct PtthNewConnection { struct PtthNewConnection {
local_send: tokio::net::tcp::OwnedWriteHalf, local_send: tokio::net::tcp::OwnedWriteHalf,
local_recv: tokio::net::tcp::OwnedReadHalf, local_recv: tokio::net::tcp::OwnedReadHalf,