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comms: report error on incorrect connection start pattern

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This commit is contained in:
Sebastien Bourdeauducq 2020-07-20 19:07:12 +08:00
parent d65e893d1c
commit 4af29e8eca
1 changed files with 3 additions and 1 deletions
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4
src/runtime/src/comms.rs
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@ -263,7 +263,9 @@ async fn load_kernel(buffer: Vec<u8>, control: &Rc<RefCell<kernel::Control>>, st
} }
async fn handle_connection(stream: &TcpStream, control: Rc<RefCell<kernel::Control>>) -> Result<()> { async fn handle_connection(stream: &TcpStream, control: Rc<RefCell<kernel::Control>>) -> Result<()> {
expect(stream, b"ARTIQ coredev\n").await?; if !expect(stream, b"ARTIQ coredev\n").await? {
return Err(Error::UnexpectedPattern);
}
info!("received connection"); info!("received connection");
loop { loop {
let request = read_request(stream, true).await?; let request = read_request(stream, true).await?;