fixes submission of custom headers for DLX

rabbit/__init__.py

@@ -7,7 +7,7 @@
 from .queue import Queue
 from .subscribe import Subscribe
 
-__version__ = "3.0.1"
+__version__ = "3.0.2"
 __all__ = [
     "__version__",
     "AioRabbitClient",

rabbit/dlx.py

@@ -97,7 +97,7 @@ async def send_event(
     ) -> None:
         """Sent event message to DLX/DLQ."""
         timeout = self.delay_strategy(properties.headers)
-        properties = await self._get_properties(timeout, cause, envelope)
+        properties = await self._get_properties(timeout, cause, envelope, properties)
 
         logger.debug(
             f"Send event to dlq: [exchange: {self.exchange.name}"
@@ -111,9 +111,13 @@ async def send_event(
             raise OperationError("Ensure that instance was connected ")
 
     async def _get_properties(
-        self, timeout: int, exception_message: Exception, envelope: Envelope
+        self,
+        timeout: int,
+        exception_message: Exception,
+        envelope: Envelope,
+        properties: Properties,
     ) -> dict:
-        return {
+        custom_properties: dict = {
             "expiration": f"{timeout}",
             "headers": {
                 "x-delay": f"{timeout}",
@@ -122,3 +126,6 @@ async def _get_properties(
                 "x-original-routingKey": f"{envelope.routing_key}",
             },
         }
+        if properties.headers is not None:
+            custom_properties["headers"].update(properties.headers)
+        return custom_properties

setup.cfg

@@ -10,7 +10,7 @@ description = async rabbit client
 long_description = file: README.md
 long_description_content_type = text/markdown
 license = Apache-2.0
-license_file = LICENSE
+license_files = LICENSE
 url = https://github.com/amenezes/rabbit-client
 project_urls =
   Documentation = https://rabbit-client.amenezes.net