_ Git - rust-lightning/blob - lightning/src/util/macro_logger.rs

   1 use chain::transaction::OutPoint;
   2
   3 use bitcoin_hashes::sha256d::Hash as Sha256dHash;
   4 use secp256k1::key::PublicKey;
   5
   6 use ln::router::Route;
   7
   8 use std;
   9
  10 pub(crate) struct DebugPubKey<'a>(pub &'a PublicKey);
  11 impl<'a> std::fmt::Display for DebugPubKey<'a> {
  12         fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
  13                 for i in self.0.serialize().iter() {
  14                         write!(f, "{:02x}", i)?;
  15                 }
  16                 Ok(())
  17         }
  18 }
  19 macro_rules! log_pubkey {
  20         ($obj: expr) => {
  21                 ::util::macro_logger::DebugPubKey(&$obj)
  22         }
  23 }
  24
  25 pub(crate) struct DebugBytes<'a>(pub &'a [u8]);
  26 impl<'a> std::fmt::Display for DebugBytes<'a> {
  27         fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
  28                 for i in self.0 {
  29                         write!(f, "{:02x}", i)?;
  30                 }
  31                 Ok(())
  32         }
  33 }
  34 macro_rules! log_bytes {
  35         ($obj: expr) => {
  36                 ::util::macro_logger::DebugBytes(&$obj)
  37         }
  38 }
  39
  40 pub(crate) struct DebugFundingChannelId<'a>(pub &'a Sha256dHash, pub u16);
  41 impl<'a> std::fmt::Display for DebugFundingChannelId<'a> {
  42         fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
  43                 for i in OutPoint::new(self.0.clone(), self.1).to_channel_id().iter() {
  44                         write!(f, "{:02x}", i)?;
  45                 }
  46                 Ok(())
  47         }
  48 }
  49 macro_rules! log_funding_channel_id {
  50         ($funding_txid: expr, $funding_txo: expr) => {
  51                 ::util::macro_logger::DebugFundingChannelId(&$funding_txid, $funding_txo)
  52         }
  53 }
  54
  55 pub(crate) struct DebugFundingInfo<'a, T: 'a>(pub &'a Option<(OutPoint, T)>);
  56 impl<'a, T> std::fmt::Display for DebugFundingInfo<'a, T> {
  57         fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
  58                 match self.0.as_ref() {
  59                         Some(&(ref funding_output, _)) => DebugBytes(&funding_output.to_channel_id()[..]).fmt(f),
  60                         None => write!(f, "without funding output set"),
  61                 }
  62         }
  63 }
  64 macro_rules! log_funding_info {
  65         ($key_storage: expr) => {
  66                 match $key_storage {
  67                         Storage::Local { ref funding_info, .. } => {
  68                                 ::util::macro_logger::DebugFundingInfo(&funding_info)
  69                         },
  70                         Storage::Watchtower { .. } => {
  71                                 ::util::macro_logger::DebugFundingInfo(&None)
  72                         }
  73                 }
  74         }
  75 }
  76
  77 pub(crate) struct DebugRoute<'a>(pub &'a Route);
  78 impl<'a> std::fmt::Display for DebugRoute<'a> {
  79         fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
  80                 for h in self.0.hops.iter() {
  81                         write!(f, "node_id: {}, short_channel_id: {}, fee_msat: {}, cltv_expiry_delta: {}\n", log_pubkey!(h.pubkey), h.short_channel_id, h.fee_msat, h.cltv_expiry_delta)?;
  82                 }
  83                 Ok(())
  84         }
  85 }
  86 macro_rules! log_route {
  87         ($obj: expr) => {
  88                 ::util::macro_logger::DebugRoute(&$obj)
  89         }
  90 }
  91
  92 macro_rules! log_internal {
  93         ($self: ident, $lvl:expr, $($arg:tt)+) => (
  94                 &$self.logger.log(&::util::logger::Record::new($lvl, format_args!($($arg)+), module_path!(), file!(), line!()));
  95         );
  96 }
  97
  98 macro_rules! log_error {
  99         ($self: ident, $($arg:tt)*) => (
 100                 #[cfg(not(any(feature = "max_level_off")))]
 101                 log_internal!($self, $crate::util::logger::Level::Error, $($arg)*);
 102         )
 103 }
 104
 105 macro_rules! log_warn {
 106         ($self: ident, $($arg:tt)*) => (
 107                 #[cfg(not(any(feature = "max_level_off", feature = "max_level_error")))]
 108                 log_internal!($self, $crate::util::logger::Level::Warn, $($arg)*);
 109         )
 110 }
 111
 112 macro_rules! log_info {
 113         ($self: ident, $($arg:tt)*) => (
 114                 #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn")))]
 115                 log_internal!($self, $crate::util::logger::Level::Info, $($arg)*);
 116         )
 117 }
 118
 119 macro_rules! log_debug {
 120         ($self: ident, $($arg:tt)*) => (
 121                 #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info")))]
 122                 log_internal!($self, $crate::util::logger::Level::Debug, $($arg)*);
 123         )
 124 }
 125
 126 macro_rules! log_trace {
 127         ($self: ident, $($arg:tt)*) => (
 128                 #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info", feature = "max_level_debug")))]
 129                 log_internal!($self, $crate::util::logger::Level::Trace, $($arg)*);
 130         )
 131 }