Update connection limit logging to check for changes

Added conditionals to log limit updates only when changes are detected, reducing unnecessary log noise. This applies to both server and client limit updates in the connection logic.

Author: Hector Oliveros

asyncua/common/connection.py

@@ -54,11 +54,18 @@ def create_acknowledge_and_set_limits(self, msg: ua.Hello) -> ua.Acknowledge:
         ack.SendBufferSize = min(msg.SendBufferSize, self.max_recv_buffer)
         ack.MaxChunkCount = self._select_limit(msg.MaxChunkCount, self.max_chunk_count)
         ack.MaxMessageSize = self._select_limit(msg.MaxMessageSize, self.max_message_size)
+        have_changes = (
+                self.max_chunk_count != ack.MaxChunkCount or
+                self.max_recv_buffer != ack.ReceiveBufferSize or
+                self.max_send_buffer != ack.SendBufferSize or
+                self.max_message_size != ack.MaxMessageSize
+        )
+        if have_changes:
+            _logger.info("updating server limits to: %s", self)
         self.max_chunk_count = ack.MaxChunkCount
         self.max_recv_buffer = ack.SendBufferSize
         self.max_send_buffer = ack.ReceiveBufferSize
         self.max_message_size = ack.MaxMessageSize
-        _logger.info("updating server limits to: %s", self)
         return ack
 
     def create_hello_limits(self, msg: ua.Hello) -> ua.Hello:
@@ -69,6 +76,14 @@ def create_hello_limits(self, msg: ua.Hello) -> ua.Hello:
         return msg
 
     def update_client_limits(self, msg: ua.Acknowledge) -> None:
+        have_changes = (
+                self.max_chunk_count != msg.MaxChunkCount or
+                self.max_recv_buffer != msg.ReceiveBufferSize or
+                self.max_send_buffer != msg.SendBufferSize or
+                self.max_message_size != msg.MaxMessageSize
+        )
+        if have_changes:
+            _logger.info("updating client limits to: %s", self)
         self.max_chunk_count = msg.MaxChunkCount
         self.max_recv_buffer = msg.ReceiveBufferSize
         self.max_send_buffer = msg.SendBufferSize