Add events

1 files changed, 59 insertions, 0 deletions

diff --git a/doc/receive_events.py b/doc/receive_events.py
new file mode 100755
index 0000000..dca27cd
--- /dev/null
+++ b/doc/receive_events.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#
+# This is an example program that shows
+# how to receive runtime events from ODR-DabMod
+#
+# LICENSE: see bottom of file
+
+import sys
+import zmq
+import json
+from pprint import pprint
+
+context = zmq.Context()
+sock = context.socket(zmq.SUB)
+
+ep = "tcp://127.0.0.1:5557"
+print(f"Receive from {ep}")
+sock.connect(ep)
+
+# subscribe to all events
+sock.setsockopt(zmq.SUBSCRIBE, bytes([]))
+
+while True:
+    parts = sock.recv_multipart()
+    if len(parts) == 2:
+        print("Received event '{}'".format(parts[0].decode()))
+        pprint(json.loads(parts[1].decode()))
+
+    else:
+        print("Received strange event:")
+        pprint(parts)
+
+    print()
+
+
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+# For more information, please refer to <http://unlicense.org>