X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fser.rs;h=8fb72a8f9fe643f56cfc259e5b7214b56a4fb761;hb=358292141a02ae52bdd54f44c63404267b5150db;hp=ba8a9fd0d3551efe8062e907f4d52d5f2b635d51;hpb=0a31c12f85b55dd2b3a85e929a5c92086bc8842b;p=rust-lightning

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index ba8a9fd0..8fb72a8f 100644
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -27,6 +27,7 @@ use bitcoin::consensus::Encodable;
 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
 use bitcoin::hash_types::{Txid, BlockHash};
 use core::marker::Sized;
+use core::time::Duration;
 use ln::msgs::DecodeError;
 use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
 
@@ -911,3 +912,19 @@ impl Readable for String {
 		Ok(ret)
 	}
 }
+
+impl Writeable for Duration {
+	#[inline]
+	fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+		self.as_secs().write(w)?;
+		self.subsec_nanos().write(w)
+	}
+}
+impl Readable for Duration {
+	#[inline]
+	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+		let secs = Readable::read(r)?;
+		let nanos = Readable::read(r)?;
+		Ok(Duration::new(secs, nanos))
+	}
+}