1 files changed, 37 insertions, 0 deletions
diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/devices/monitoredqueue.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/devices/monitoredqueue.py
new file mode 100644
index 00000000..c6d91429
--- /dev/null
+++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/devices/monitoredqueue.py
@@ -0,0 +1,37 @@
+"""pure Python monitored_queue function
+
+For use when Cython extension is unavailable (PyPy).
+
+Authors
+-------
+* MinRK
+"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+import zmq
+
+def _relay(ins, outs, sides, prefix, swap_ids):
+    msg = ins.recv_multipart()
+    if swap_ids:
+        msg[:2] = msg[:2][::-1]
+    outs.send_multipart(msg)
+    sides.send_multipart([prefix] + msg)
+
+def monitored_queue(in_socket, out_socket, mon_socket,
+                    in_prefix=b'in', out_prefix=b'out'):
+    
+    swap_ids = in_socket.type == zmq.ROUTER and out_socket.type == zmq.ROUTER
+    
+    poller = zmq.Poller()
+    poller.register(in_socket, zmq.POLLIN)
+    poller.register(out_socket, zmq.POLLIN)
+    while True:
+        events = dict(poller.poll())
+        if in_socket in events:
+            _relay(in_socket, out_socket, mon_socket, in_prefix, swap_ids)
+        if out_socket in events:
+            _relay(out_socket, in_socket, mon_socket, out_prefix, swap_ids)
+
+__all__ = ['monitored_queue']