Add unknown message handler to peer manager

[rust-lightning] / lightning / src / ln / wire.rs

diff --git a/lightning/src/ln/wire.rs b/lightning/src/ln/wire.rs
index 532ebbf312511da55c6fc1f1c021b4d64d41d1e3..7a495d98f518f6e83aee31a9b993b8d2407fa80e 100644 (file)
--- a/lightning/src/ln/wire.rs
+++ b/lightning/src/ln/wire.rs
@@ -24,6 +24,7 @@ use util::ser::{Readable, Writeable, Writer};
 /// A Lightning message returned by [`read()`] when decoding bytes received over the wire. Each
 /// variant contains a message from [`msgs`] or otherwise the message type if unknown.
 #[allow(missing_docs)]
+#[derive(Debug)]
 pub enum Message {
        Init(msgs::Init),
        Error(msgs::ErrorMessage),
@@ -58,10 +59,18 @@ pub enum Message {
 }
 
 /// A number identifying a message to determine how it is encoded on the wire.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Debug)]
 pub struct MessageType(u16);
 
+impl ::std::ops::Deref for MessageType {
+       type Target = u16;
+       fn deref(&self) -> &Self::Target {
+               &self.0
+       }
+}
+
 impl Message {
+       #[allow(dead_code)] // This method is only used in tests
        /// Returns the type that was used to decode the message payload.
        pub fn type_id(&self) -> MessageType {
                match self {
@@ -350,7 +359,8 @@ impl Encode for msgs::GossipTimestampFilter {
 #[cfg(test)]
 mod tests {
        use super::*;
-       use util::byte_utils;
+       use prelude::*;
+       use core::convert::TryInto;
 
        // Big-endian wire encoding of Pong message (type = 19, byteslen = 2).
        const ENCODED_PONG: [u8; 6] = [0u8, 19u8, 0u8, 2u8, 0u8, 0u8];
@@ -396,7 +406,7 @@ mod tests {
 
        #[test]
        fn read_unknown_message() {
-               let buffer = &byte_utils::be16_to_array(::core::u16::MAX);
+               let buffer = &::core::u16::MAX.to_be_bytes();
                let mut reader = ::std::io::Cursor::new(buffer);
                let message = read(&mut reader).unwrap();
                match message {
@@ -413,7 +423,7 @@ mod tests {
 
                let type_length = ::core::mem::size_of::<u16>();
                let (type_bytes, payload_bytes) = buffer.split_at(type_length);
-               assert_eq!(byte_utils::slice_to_be16(type_bytes), msgs::Pong::TYPE);
+               assert_eq!(u16::from_be_bytes(type_bytes.try_into().unwrap()), msgs::Pong::TYPE);
                assert_eq!(payload_bytes, &ENCODED_PONG[type_length..]);
        }