From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 28 Apr 2021 16:53:36 +0000 (+0100)
Subject: mgmtchannel: Add tracing calls
X-Git-Tag: otter-0.6.0~519
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=9d218811bc84332f35f0e149885c06c185697b79;p=otter.git

mgmtchannel: Add tracing calls

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/mgmtchannel.rs b/src/mgmtchannel.rs
index 3e0b7ab2..a9765369 100644
--- a/src/mgmtchannel.rs
+++ b/src/mgmtchannel.rs
@@ -69,20 +69,22 @@ impl MgmtChannel {
   }
 
   #[throws(MgmtChannelReadError)]
-  pub fn read<T:DeserializeOwned>(&mut self) -> T {
+  pub fn read<T:DeserializeOwned+Debug>(&mut self) -> T {
     use MgmtChannelReadError::*;
     let f = self.read.new_frame()?.ok_or(MgmtChannelReadError::EOF)?;
     let r = rmp_serde::decode::from_read(f);
     let v = r.map_err(|e| Parse(format!("{}", &e)))?;
+    trace!("read OK {:?}", &v);
     v
   }
 
   #[throws(MgmtChannelWriteError)]
-  pub fn write<T:Serialize>(&mut self, val: &T) {
+  pub fn write<T:Serialize+Debug>(&mut self, val: &T) {
     let mut f = self.write.new_frame()?;
     rmp_serde::encode::write_named(&mut f, val)?;
     f.finish()?;
     self.write.flush()?;
+    trace!("wrote OK {:?}", val);
   }
 
   #[throws(AE)]