vendor/gix-packetline/src/encode/mod.rs

   1 use crate::MAX_DATA_LEN;
   2
   3 /// The error returned by most functions in the [`encode`][crate::encode] module
   4 #[derive(Debug, thiserror::Error)]
   5 #[allow(missing_docs)]
   6 pub enum Error {
   7     #[error("Cannot encode more than {MAX_DATA_LEN} bytes, got {length_in_bytes}")]
   8     DataLengthLimitExceeded { length_in_bytes: usize },
   9     #[error("Empty lines are invalid")]
  10     DataIsEmpty,
  11 }
  12
  13 #[cfg(all(not(feature = "blocking-io"), feature = "async-io"))]
  14 mod async_io;
  15 #[cfg(all(not(feature = "blocking-io"), feature = "async-io"))]
  16 pub use async_io::*;
  17
  18 #[cfg(feature = "blocking-io")]
  19 mod blocking_io;
  20 #[cfg(feature = "blocking-io")]
  21 pub use blocking_io::*;
  22
  23 pub(crate) fn u16_to_hex(value: u16) -> [u8; 4] {
  24     let mut buf = [0u8; 4];
  25     faster_hex::hex_encode(&value.to_be_bytes(), &mut buf).expect("two bytes to 4 hex chars never fails");
  26     buf
  27 }