+impl Writeable for AnnouncementSigsState {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+ // We only care about writing out the current state as if we had just disconnected, at
+ // which point we always set anything but AnnouncementSigsReceived to NotSent.
+ match self {
+ AnnouncementSigsState::NotSent => 0u8.write(writer),
+ AnnouncementSigsState::MessageSent => 0u8.write(writer),
+ AnnouncementSigsState::Committed => 0u8.write(writer),
+ AnnouncementSigsState::PeerReceived => 1u8.write(writer),
+ }
+ }
+}
+
+impl Readable for AnnouncementSigsState {
+ fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ Ok(match <u8 as Readable>::read(reader)? {
+ 0 => AnnouncementSigsState::NotSent,
+ 1 => AnnouncementSigsState::PeerReceived,
+ _ => return Err(DecodeError::InvalidValue),
+ })
+ }
+}
+