fn send_data<F>(
connection: &mut TcpStream,
data: &[u8],
recursion_guard: &mut RecursionGuard,
on_success: F,
) -> Result<HandleResult>
fn send_data<F>(
connection: &mut TcpStream,
data: &[u8],
recursion_guard: &mut RecursionGuard,
on_success: F,
) -> Result<HandleResult>