use std::collections::HashMap;
use std::hash::Hash;
-use secp256k1::{Secp256k1, Signature};
+use secp256k1::Signature;
use secp256k1::key::{PublicKey, SecretKey};
-use bitcoin::util::hash::Sha256dHash;
use bitcoin::blockdata::script::Script;
+use bitcoin::blockdata::transaction::OutPoint;
+use bitcoin_hashes::sha256d::Hash as Sha256dHash;
use std::marker::Sized;
use ln::msgs::DecodeError;
use ln::channelmanager::{PaymentPreimage, PaymentHash};
}
//TODO: performance issue with [u8; size] with impl_array!()
+impl_array!(3); // for rgb
+impl_array!(4); // for IPv4
+impl_array!(10); // for OnionV2
+impl_array!(16); // for IPv6
impl_array!(32); // for channel id & hmac
impl_array!(33); // for PublicKey
impl_array!(64); // for Signature
}
}
-impl Writeable for Option<Script> {
- fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
- if let &Some(ref script) = self {
- script.write(w)?;
- }
- Ok(())
- }
-}
-
-impl<R: Read> Readable<R> for Option<Script> {
- fn read(r: &mut R) -> Result<Self, DecodeError> {
- match <u16 as Readable<R>>::read(r) {
- Ok(len) => {
- let mut buf = vec![0; len as usize];
- r.read_exact(&mut buf)?;
- Ok(Some(Script::from(buf)))
- },
- Err(DecodeError::ShortRead) => Ok(None),
- Err(e) => Err(e)
- }
- }
-}
-
impl Writeable for PublicKey {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
self.serialize().write(w)
impl<R: Read> Readable<R> for PublicKey {
fn read(r: &mut R) -> Result<Self, DecodeError> {
let buf: [u8; 33] = Readable::read(r)?;
- match PublicKey::from_slice(&Secp256k1::without_caps(), &buf) {
+ match PublicKey::from_slice(&buf) {
Ok(key) => Ok(key),
Err(_) => return Err(DecodeError::InvalidValue),
}
impl<R: Read> Readable<R> for SecretKey {
fn read(r: &mut R) -> Result<Self, DecodeError> {
let buf: [u8; 32] = Readable::read(r)?;
- match SecretKey::from_slice(&Secp256k1::without_caps(), &buf) {
+ match SecretKey::from_slice(&buf) {
Ok(key) => Ok(key),
Err(_) => return Err(DecodeError::InvalidValue),
}
impl Writeable for Sha256dHash {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
- self.as_bytes().write(w)
+ w.write_all(&self[..])
}
}
impl<R: Read> Readable<R> for Sha256dHash {
fn read(r: &mut R) -> Result<Self, DecodeError> {
+ use bitcoin_hashes::Hash;
+
let buf: [u8; 32] = Readable::read(r)?;
- Ok(From::from(&buf[..]))
+ Ok(Sha256dHash::from_slice(&buf[..]).unwrap())
}
}
impl Writeable for Signature {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
- self.serialize_compact(&Secp256k1::without_caps()).write(w)
+ self.serialize_compact().write(w)
}
}
impl<R: Read> Readable<R> for Signature {
fn read(r: &mut R) -> Result<Self, DecodeError> {
let buf: [u8; 64] = Readable::read(r)?;
- match Signature::from_compact(&Secp256k1::without_caps(), &buf) {
+ match Signature::from_compact(&buf) {
Ok(sig) => Ok(sig),
Err(_) => return Err(DecodeError::InvalidValue),
}
Ok(PaymentHash(buf))
}
}
+
+impl<T: Writeable> Writeable for Option<T> {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
+ match *self {
+ None => 0u8.write(w)?,
+ Some(ref data) => {
+ 1u8.write(w)?;
+ data.write(w)?;
+ }
+ }
+ Ok(())
+ }
+}
+
+impl<R, T> Readable<R> for Option<T>
+ where R: Read,
+ T: Readable<R>
+{
+ fn read(r: &mut R) -> Result<Self, DecodeError> {
+ match <u8 as Readable<R>>::read(r)? {
+ 0 => Ok(None),
+ 1 => Ok(Some(Readable::read(r)?)),
+ _ => return Err(DecodeError::InvalidValue),
+ }
+ }
+}
+
+impl Writeable for OutPoint {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
+ self.txid.write(w)?;
+ self.vout.write(w)?;
+ Ok(())
+ }
+}
+
+impl<R: Read> Readable<R> for OutPoint {
+ fn read(r: &mut R) -> Result<Self, DecodeError> {
+ let txid = Readable::read(r)?;
+ let vout = Readable::read(r)?;
+ Ok(OutPoint {
+ txid,
+ vout,
+ })
+ }
+}