From dd6843c114e9bfd6e81abf68f6a2eb3c598d1c2f Mon Sep 17 00:00:00 2001
From: Cedric Hombourger <cedric.hombourger@siemens.com>
Date: Thu, 19 May 2022 22:54:27 +0200
Subject: [PATCH] gevent_zmq: import enums from pyzmq >= 23.0.0

With pyzmq 23.0.0, constants were changed to enums and moved to the
constants module. Attempt to import all globals from it into our zmq
wrapper.

Closes: #251
Signed-off-by: Cedric Hombourger <cedric.hombourger@siemens.com>
---
 zerorpc/gevent_zmq.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/zerorpc/gevent_zmq.py b/zerorpc/gevent_zmq.py
index 9430695..54420ae 100644
--- a/zerorpc/gevent_zmq.py
+++ b/zerorpc/gevent_zmq.py
@@ -27,6 +27,13 @@
 # We want to act like zmq
 from zmq import *  # noqa
 
+try:
+    # Try to import enums for pyzmq >= 23.0.0
+    from zmq.constants import *  # noqa
+except ImportError:
+    pass
+
+
 # Explicit import to please flake8
 from zmq import ZMQError