Add new DecodeError for messages that include zlib-compressed values

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

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index be99596becd82d4627c21c229d9b6172ac385615..d5ad0205c9d0fda8630034bf68913f6111a20b61 100644 (file)
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -63,6 +63,8 @@ pub enum DecodeError {
        /// Error from std::io
        Io(/// (C-not exported) as ErrorKind doesn't have a reasonable mapping
         ::std::io::ErrorKind),
+       /// The message included zlib-compressed values, which we don't support.
+       UnsupportedCompression,
 }
 
 /// An init message to be sent or received from a peer
@@ -953,6 +955,7 @@ impl fmt::Display for DecodeError {
                        DecodeError::ShortRead => f.write_str("Packet extended beyond the provided bytes"),
                        DecodeError::BadLengthDescriptor => f.write_str("A length descriptor in the packet didn't describe the later data correctly"),
                        DecodeError::Io(ref e) => e.fmt(f),
+                       DecodeError::UnsupportedCompression => f.write_str("We don't support receiving messages with zlib-compressed fields"),
                }
        }
 }