//! A very simple serialization framework which is used to serialize/deserialize messages as well
//! as ChannelsManagers and ChannelMonitors.
-use prelude::*;
-use io::{self, Read, Write};
-use io_extras::{copy, sink};
+use crate::prelude::*;
+use crate::io::{self, Read, Write};
+use crate::io_extras::{copy, sink};
use core::hash::Hash;
-use sync::Mutex;
+use crate::sync::Mutex;
use core::cmp;
use core::convert::TryFrom;
use core::ops::Deref;
use bitcoin::hash_types::{Txid, BlockHash};
use core::marker::Sized;
use core::time::Duration;
-use ln::msgs::DecodeError;
-use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+use crate::ln::msgs::DecodeError;
+use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
-use util::byte_utils::{be48_to_array, slice_to_be48};
+use crate::util::byte_utils::{be48_to_array, slice_to_be48};
/// serialization buffer size
pub const MAX_BUF_SIZE: usize = 64 * 1024;
/// In TLV we occasionally send fields which only consist of, or potentially end with, a
/// variable-length integer which is simply truncated by skipping high zero bytes. This type
/// encapsulates such integers implementing Readable/Writeable for them.
-#[cfg_attr(test, derive(PartialEq, Debug))]
+#[cfg_attr(test, derive(PartialEq, Eq, Debug))]
pub(crate) struct HighZeroBytesDroppedBigSize<T>(pub T);
macro_rules! impl_writeable_primitive {
impl_array!(COMPACT_SIGNATURE_SIZE); // for Signature
impl_array!(1300); // for OnionPacket.hop_data
+impl Writeable for [u16; 8] {
+ #[inline]
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ for v in self.iter() {
+ w.write_all(&v.to_be_bytes())?
+ }
+ Ok(())
+ }
+}
+
+impl Readable for [u16; 8] {
+ #[inline]
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let mut buf = [0u8; 16];
+ r.read_exact(&mut buf)?;
+ let mut res = [0u16; 8];
+ for (idx, v) in res.iter_mut().enumerate() {
+ *v = (buf[idx] as u16) << 8 | (buf[idx + 1] as u16)
+ }
+ Ok(res)
+ }
+}
+
// HashMap
impl<K, V> Writeable for HashMap<K, V>
where K: Writeable + Eq + Hash,
/// The character set consists of ASCII alphanumeric characters, hyphens, and periods.
/// Its length is guaranteed to be representable by a single byte.
/// This serialization is used by BOLT 7 hostnames.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
pub struct Hostname(String);
impl Hostname {
/// Returns the length of the hostname.
#[cfg(test)]
mod tests {
use core::convert::TryFrom;
- use util::ser::{Readable, Hostname, Writeable};
+ use crate::util::ser::{Readable, Hostname, Writeable};
#[test]
fn hostname_conversion() {