X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fser.rs;h=928cc61946e46f358a70e82672b06bda1dec4867;hb=22ea5053489f4a5fa82affbfc1cdf5d704136440;hp=ebe20677cda310bb2fea4934ecb08d5fe4db8c97;hpb=88c5197e4445166c4dd8307b9c6903ef4990c70f;p=rust-lightning

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index ebe20677..928cc619 100644
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -1085,6 +1085,24 @@ impl<A: Writeable, B: Writeable, C: Writeable> Writeable for (A, B, C) {
 	}
 }
 
+impl<A: Readable, B: Readable, C: Readable, D: Readable> Readable for (A, B, C, D) {
+	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+		let a: A = Readable::read(r)?;
+		let b: B = Readable::read(r)?;
+		let c: C = Readable::read(r)?;
+		let d: D = Readable::read(r)?;
+		Ok((a, b, c, d))
+	}
+}
+impl<A: Writeable, B: Writeable, C: Writeable, D: Writeable> Writeable for (A, B, C, D) {
+	fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+		self.0.write(w)?;
+		self.1.write(w)?;
+		self.2.write(w)?;
+		self.3.write(w)
+	}
+}
+
 impl Writeable for () {
 	fn write<W: Writer>(&self, _: &mut W) -> Result<(), io::Error> {
 		Ok(())