logging every sent receive onion message

Author: Sharmalm

lightning/src/onion_message/messenger.rs

@@ -516,8 +516,23 @@ where
 	pub fn send_onion_message<T: OnionMessageContents>(
 		&self, path: OnionMessagePath, contents: T, reply_path: Option<BlindedPath>
 	) -> Result<(), SendError> {
-		let (first_node_id, onion_msg) = create_onion_message(
-			&self.entropy_source, &self.node_signer, &self.secp_ctx, path, contents, reply_path
+
+		match &message {
+			OnionMessageContents::Offers(ref offers_msg) => {
+				log_trace!(self.logger , "Sending onion message (Offers): {:?}", offers_msg);
+			}
+			OnionMessageContents::Custom(ref custom_msg) => {
+				log_trace!(self.logger , "Sending onion message : {}", custom_msg.tlv_type());
+			}
+		};
+
+		let (introduction_node_id, onion_msg) = Self::create_onion_message(
+			&self.entropy_source, 
+			&self.node_signer, 
+			&self.secp_ctx, 
+			path, 
+			message, 
+			reply_path
 		)?;
 
 		let mut pending_per_peer_msgs = self.pending_messages.lock().unwrap();
@@ -570,6 +585,14 @@ where
 		};
 
 		log_trace!(self.logger, "Sending onion message {}", log_suffix);
+		match &response {
+			OnionMessageContents::Offers(ref offers_msg) => {
+				log_trace!(self.logger, "Respoding to onion message {:?} with path_id {:02x?}", offers_msg , path_id);
+			}
+			OnionMessageContents::Custom(ref custom_msg) => {
+				log_trace!(self.logger, "Respoding to onion message {} with path_id {:02x?}", custom_msg.tlv_type() , path_id);
+			}
+		};
 
 		if let Err(e) = self.send_onion_message(path, contents, reply_path) {
 			log_trace!(self.logger, "Failed sending onion message {}: {:?}", log_suffix, e);