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♻️ refactor

main
_ 2021-07-18 18:44:28 +00:00
parent d5431b5c62
commit ca3145669d
1 changed files with 12 additions and 38 deletions
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50
prototypes/quic_demo/src/protocol.rs
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@ -40,53 +40,27 @@ pub async fn p2_connect_to_p5 (
server_id: u8, server_id: u8,
) -> anyhow::Result <(SendStream, RecvStream)> ) -> anyhow::Result <(SendStream, RecvStream)>
{ {
let (mut relay_send, mut relay_recv) = connection.open_bi ().await?; let (mut send, mut recv) = connection.open_bi ().await?;
// Ask P3 if we can connect to P4 // Ask P3 if we can connect to P4
let req_buf = [ let cmd_type = Command::CONNECT_P2_TO_P4.0;
Command::CONNECT_P2_TO_P4.0,
server_id,
0,
0,
];
relay_send.write_all (&req_buf).await?;
let mut resp_buf = [0; 4]; send.write_all (&[cmd_type, server_id, 0, 0]).await?;
relay_recv.read_exact (&mut resp_buf).await?;
let expected = [ expect_exact_response (&mut recv, [Command::OKAY.0, cmd_type, 0, 0]).await
Command::OKAY.0, .context ("P2 didn't get OK response when asking P3 to connect P2 to P4")?;
Command::CONNECT_P2_TO_P4.0,
0,
0,
];
if resp_buf != expected {
bail! ("P2 didn't get OK response when asking P3 to connect P2 to P4");
}
// Ask P4 if we can connect to P5 // Ask P4 if we can connect to P5
let req_buf = [ let cmd_type = Command::CONNECT_P2_TO_P5.0;
Command::CONNECT_P2_TO_P5.0,
0,
0,
0,
];
relay_send.write_all (&req_buf).await?;
let mut resp_buf = [0; 4]; send.write_all (&[cmd_type, 0, 0, 0]).await?;
relay_recv.read_exact (&mut resp_buf).await?;
let expected = [
Command::OKAY.0,
Command::CONNECT_P2_TO_P5.0,
0,
0,
];
if resp_buf != expected {
bail! ("P2 didn't get OK response when asking P4 to connect P2 to P5");
}
Ok ((relay_send, relay_recv)) expect_exact_response (&mut recv, [Command::OKAY.0, cmd_type, 0, 0]).await
.context ("P2 didn't get OK response when asking P4 to connect P2 to P5")?;
Ok ((send, recv))
} }
pub async fn p4_connect_to_p3 ( pub async fn p4_connect_to_p3 (