X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fser.rs;h=c06293269ec0ffc28727a3d2624e92a9f95d1319;hb=34dd7c5cbbfe04a91edacfc995499a40f22e9d7c;hp=a6991c5c3d0d2a953dea4ba11993c446e37385ee;hpb=801d6e5256d6ac91d5d5668da1fa5a2b55303246;p=rust-lightning

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index a6991c5c..c0629326 100644
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -884,3 +884,20 @@ impl Readable for () {
 		Ok(())
 	}
 }
+
+impl Writeable for String {
+	#[inline]
+	fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+		(self.len() as u16).write(w)?;
+		w.write_all(self.as_bytes())
+	}
+}
+
+impl Readable for String {
+	#[inline]
+	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+		let v: Vec<u8> = Readable::read(r)?;
+		let ret = String::from_utf8(v).map_err(|_| DecodeError::InvalidValue)?;
+		Ok(ret)
+	}
+}