use bitcoin::secp256k1::{PublicKey, SecretKey};
use bitcoin::secp256k1::constants::{PUBLIC_KEY_SIZE, SECRET_KEY_SIZE, COMPACT_SIGNATURE_SIZE};
use bitcoin::secp256k1::ecdsa::Signature;
+use bitcoin::blockdata::constants::ChainHash;
use bitcoin::blockdata::script::Script;
use bitcoin::blockdata::transaction::{OutPoint, Transaction, TxOut};
use bitcoin::consensus;
fn from(t: T) -> OptionDeserWrapper<T> { OptionDeserWrapper(Some(t)) }
}
-/// Wrapper to write each element of a Vec with no length prefix
-pub(crate) struct VecWriteWrapper<'a, T: Writeable>(pub &'a Vec<T>);
-impl<'a, T: Writeable> Writeable for VecWriteWrapper<'a, T> {
- #[inline]
- fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
- for ref v in self.0.iter() {
- v.write(writer)?;
- }
- Ok(())
- }
-}
-
-/// Wrapper to read elements from a given stream until it reaches the end of the stream.
-pub(crate) struct VecReadWrapper<T>(pub Vec<T>);
-impl<T: MaybeReadable> Readable for VecReadWrapper<T> {
- #[inline]
- fn read<R: Read>(mut reader: &mut R) -> Result<Self, DecodeError> {
- let mut values = Vec::new();
- loop {
- let mut track_read = ReadTrackingReader::new(&mut reader);
- match MaybeReadable::read(&mut track_read) {
- Ok(Some(v)) => { values.push(v); },
- Ok(None) => { },
- // If we failed to read any bytes at all, we reached the end of our TLV
- // stream and have simply exhausted all entries.
- Err(ref e) if e == &DecodeError::ShortRead && !track_read.have_read => break,
- Err(e) => return Err(e),
- }
- }
- Ok(Self(values))
- }
-}
-
pub(crate) struct U48(pub u64);
impl Writeable for U48 {
#[inline]
}
}
}
+ impl From<$val_type> for HighZeroBytesDroppedBigSize<$val_type> {
+ fn from(val: $val_type) -> Self { Self(val) }
+ }
}
}
);
}
-impl_array!(3); // for rgb
+impl_array!(3); // for rgb, ISO 4712 code
impl_array!(4); // for IPv4
impl_array!(12); // for OnionV2
impl_array!(16); // for IPv6
}
}
+/// For variable-length values within TLV record where the length is encoded as part of the record.
+/// Used to prevent encoding the length twice.
+pub(crate) struct WithoutLength<T>(pub T);
+
+impl Writeable for WithoutLength<&String> {
+ #[inline]
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ w.write_all(self.0.as_bytes())
+ }
+}
+impl Readable for WithoutLength<String> {
+ #[inline]
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let v: WithoutLength<Vec<u8>> = Readable::read(r)?;
+ Ok(Self(String::from_utf8(v.0).map_err(|_| DecodeError::InvalidValue)?))
+ }
+}
+impl<'a> From<&'a String> for WithoutLength<&'a String> {
+ fn from(s: &'a String) -> Self { Self(s) }
+}
+
+impl<'a, T: Writeable> Writeable for WithoutLength<&'a Vec<T>> {
+ #[inline]
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+ for ref v in self.0.iter() {
+ v.write(writer)?;
+ }
+ Ok(())
+ }
+}
+
+impl<T: MaybeReadable> Readable for WithoutLength<Vec<T>> {
+ #[inline]
+ fn read<R: Read>(mut reader: &mut R) -> Result<Self, DecodeError> {
+ let mut values = Vec::new();
+ loop {
+ let mut track_read = ReadTrackingReader::new(&mut reader);
+ match MaybeReadable::read(&mut track_read) {
+ Ok(Some(v)) => { values.push(v); },
+ Ok(None) => { },
+ // If we failed to read any bytes at all, we reached the end of our TLV
+ // stream and have simply exhausted all entries.
+ Err(ref e) if e == &DecodeError::ShortRead && !track_read.have_read => break,
+ Err(e) => return Err(e),
+ }
+ }
+ Ok(Self(values))
+ }
+}
+impl<'a, T> From<&'a Vec<T>> for WithoutLength<&'a Vec<T>> {
+ fn from(v: &'a Vec<T>) -> Self { Self(v) }
+}
+
// HashMap
impl<K, V> Writeable for HashMap<K, V>
where K: Writeable + Eq + Hash,
}
}
+impl Writeable for ChainHash {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ w.write_all(self.as_bytes())
+ }
+}
+
+impl Readable for ChainHash {
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let buf: [u8; 32] = Readable::read(r)?;
+ Ok(ChainHash::from(&buf[..]))
+ }
+}
+
impl Writeable for OutPoint {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
self.txid.write(w)?;