Move rmr python api docs over.

[ric-plt/xapp-frame-py.git] / examples / rmr / send.py

diff --git a/examples/rmr/send.py b/examples/rmr/send.py
new file mode 100644 (file)
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+++ b/examples/rmr/send.py
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+# ==================================================================================
+#       Copyright (c) 2019 Nokia
+#       Copyright (c) 2018-2019 AT&T Intellectual Property.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#          http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+# ==================================================================================
+import time
+import random
+import string
+import os
+import signal
+import sys
+from ricxappframe.rmr import rmr
+
+
+# Demonstrate NNG cleanup
+def signal_handler(sig, frame):
+    print("SIGINT received! Cleaning up rmr")
+    rmr.rmr_close(mrc)
+    print("Byeee")
+    sys.exit(0)
+
+
+# Init rmr
+mrc = rmr.rmr_init(b"4562", rmr.RMR_MAX_RCV_BYTES, 0x00)
+while rmr.rmr_ready(mrc) == 0:
+    time.sleep(1)
+    print("not yet ready")
+rmr.rmr_set_stimeout(mrc, 2)
+sbuf = rmr.rmr_alloc_msg(mrc, 256)
+
+# capture ctrl-c
+signal.signal(signal.SIGINT, signal_handler)
+
+while True:
+    # generate a random value between 1 and 256 bytes, then gen some random  bytes with several nulls thrown in
+    for val in [
+        "".join([random.choice(string.ascii_letters + string.digits) for n in range(random.randint(1, 256))]).encode("utf8"),
+        b"\x00" + os.urandom(4) + b"\x00" + os.urandom(4) + b"\x00",
+    ]:
+        rmr.set_payload_and_length(val, sbuf)
+        rmr.generate_and_set_transaction_id(sbuf)
+        sbuf.contents.state = 0
+        sbuf.contents.mtype = 0
+        print("Pre send summary: {}".format(rmr.message_summary(sbuf)))
+        sbuf = rmr.rmr_send_msg(mrc, sbuf)
+        print("Post send summary: {}".format(rmr.message_summary(sbuf)))
+        print("Waiting for return, will timeout after 2000ms")
+        sbuf = rmr.rmr_torcv_msg(mrc, sbuf, 2000)
+        summary = rmr.message_summary(sbuf)
+        if summary["message state"] == 12:
+            print("Nothing received yet")
+        else:
+            print("Ack Message received!: {}".format(summary))
+
+    time.sleep(1)