Merge pull request #125 from TheBlueMatt/2018-08-114-rebase

[rust-lightning] / src / util / macro_logger.rs

diff --git a/src/util/macro_logger.rs b/src/util/macro_logger.rs
index 19f0294f9c220a52942a48ee48f58238c0fe52ba..47ba876dcfa13a64df7c3d59b5f660372e39b7f0 100644 (file)
--- a/src/util/macro_logger.rs
+++ b/src/util/macro_logger.rs
@@ -3,6 +3,8 @@ use chain::transaction::OutPoint;
 use bitcoin::util::hash::Sha256dHash;
 use secp256k1::key::PublicKey;
 
+use ln::router::Route;
+
 use std;
 
 pub(crate) struct DebugPubKey<'a>(pub &'a PublicKey);
@@ -20,7 +22,7 @@ macro_rules! log_pubkey {
        }
 }
 
-pub(crate) struct DebugBytes<'a>(pub &'a [u8; 32]);
+pub(crate) struct DebugBytes<'a>(pub &'a [u8]);
 impl<'a> std::fmt::Display for DebugBytes<'a> {
        fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
                for i in self.0 {
@@ -50,6 +52,21 @@ macro_rules! log_funding_channel_id {
        }
 }
 
+pub(crate) struct DebugRoute<'a>(pub &'a Route);
+impl<'a> std::fmt::Display for DebugRoute<'a> {
+       fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+               for h in self.0.hops.iter() {
+                       write!(f, "node_id: {}, short_channel_id: {}, fee_msat: {}, cltv_expiry_delta: {}\n", log_pubkey!(h.pubkey), h.short_channel_id, h.fee_msat, h.cltv_expiry_delta)?;
+               }
+               Ok(())
+       }
+}
+macro_rules! log_route {
+       ($obj: expr) => {
+               ::util::macro_logger::DebugRoute(&$obj)
+       }
+}
+
 macro_rules! log_internal {
        ($self: ident, $lvl:expr, $($arg:tt)+) => (
                &$self.logger.log(&::util::logger::Record::new($lvl, format_args!($($arg)+), module_path!(), file!(), line!()));