Use workspaces to separate crates

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

diff --git a/lightning/src/util/macro_logger.rs b/lightning/src/util/macro_logger.rs
new file mode 100644 (file)
index 0000000..1f68542
--- /dev/null
+++ b/lightning/src/util/macro_logger.rs
@@ -0,0 +1,131 @@
+use chain::transaction::OutPoint;
+
+use bitcoin_hashes::sha256d::Hash as Sha256dHash;
+use secp256k1::key::PublicKey;
+
+use ln::router::Route;
+
+use std;
+
+pub(crate) struct DebugPubKey<'a>(pub &'a PublicKey);
+impl<'a> std::fmt::Display for DebugPubKey<'a> {
+       fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+               for i in self.0.serialize().iter() {
+                       write!(f, "{:02x}", i)?;
+               }
+               Ok(())
+       }
+}
+macro_rules! log_pubkey {
+       ($obj: expr) => {
+               ::util::macro_logger::DebugPubKey(&$obj)
+       }
+}
+
+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 {
+                       write!(f, "{:02x}", i)?;
+               }
+               Ok(())
+       }
+}
+macro_rules! log_bytes {
+       ($obj: expr) => {
+               ::util::macro_logger::DebugBytes(&$obj)
+       }
+}
+
+pub(crate) struct DebugFundingChannelId<'a>(pub &'a Sha256dHash, pub u16);
+impl<'a> std::fmt::Display for DebugFundingChannelId<'a> {
+       fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+               for i in OutPoint::new(self.0.clone(), self.1).to_channel_id().iter() {
+                       write!(f, "{:02x}", i)?;
+               }
+               Ok(())
+       }
+}
+macro_rules! log_funding_channel_id {
+       ($funding_txid: expr, $funding_txo: expr) => {
+               ::util::macro_logger::DebugFundingChannelId(&$funding_txid, $funding_txo)
+       }
+}
+
+pub(crate) struct DebugFundingInfo<'a, T: 'a>(pub &'a Option<(OutPoint, T)>);
+impl<'a, T> std::fmt::Display for DebugFundingInfo<'a, T> {
+       fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+               match self.0.as_ref() {
+                       Some(&(ref funding_output, _)) => DebugBytes(&funding_output.to_channel_id()[..]).fmt(f),
+                       None => write!(f, "without funding output set"),
+               }
+       }
+}
+macro_rules! log_funding_info {
+       ($key_storage: expr) => {
+               match $key_storage {
+                       Storage::Local { ref funding_info, .. } => {
+                               ::util::macro_logger::DebugFundingInfo(&funding_info)
+                       },
+                       Storage::Watchtower { .. } => {
+                               ::util::macro_logger::DebugFundingInfo(&None)
+                       }
+               }
+       }
+}
+
+pub(crate) struct DebugRoute<'a>(pub &'a Route);
+impl<'a> std::fmt::Display for DebugRoute<'a> {
+       fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+               for h in self.0.hops.iter() {
+                       write!(f, "node_id: {}, short_channel_id: {}, fee_msat: {}, cltv_expiry_delta: {}\n", log_pubkey!(h.pubkey), h.short_channel_id, h.fee_msat, h.cltv_expiry_delta)?;
+               }
+               Ok(())
+       }
+}
+macro_rules! log_route {
+       ($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!()));
+       );
+}
+
+macro_rules! log_error {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off")))]
+               log_internal!($self, $crate::util::logger::Level::Error, $($arg)*);
+       )
+}
+
+macro_rules! log_warn {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error")))]
+               log_internal!($self, $crate::util::logger::Level::Warn, $($arg)*);
+       )
+}
+
+macro_rules! log_info {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn")))]
+               log_internal!($self, $crate::util::logger::Level::Info, $($arg)*);
+       )
+}
+
+macro_rules! log_debug {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info")))]
+               log_internal!($self, $crate::util::logger::Level::Debug, $($arg)*);
+       )
+}
+
+macro_rules! log_trace {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info", feature = "max_level_debug")))]
+               log_internal!($self, $crate::util::logger::Level::Trace, $($arg)*);
+       )
+}