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diff --git a/o2common/service/command/handler.py b/o2common/service/command/handler.py
new file mode 100644
index 0000000..83eafef
--- /dev/null
+++ b/o2common/service/command/handler.py
@@ -0,0 +1,61 @@
+# Copyright (C) 2022 Wind River Systems, Inc.
+#
+#  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 http.client
+import ssl
+from o2common.helper import o2logging
+from o2common.config import config
+
+logger = o2logging.get_logger(__name__)
+
+
+def post_data(conn, path, data):
+    headers = {'Content-type': 'application/json'}
+    conn.request('POST', path, data, headers)
+    resp = conn.getresponse()
+    data = resp.read().decode('utf-8')
+    # json_data = json.loads(data)
+    if resp.status >= 200 and resp.status <= 299:
+        logger.info('Post data to SMO successed, response code {} {}, data {}'.
+                    format(resp.status, resp.reason, data))
+        return True, resp.status
+    logger.error('Response code is: {}'.format(resp.status))
+    return False, resp.status
+
+
+def get_http_conn(callbackurl):
+    conn = http.client.HTTPConnection(callbackurl)
+    return conn
+
+
+# with default CA
+def get_https_conn_default(callbackurl):
+    sslctx = ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH)
+    sslctx.check_hostname = True
+    sslctx.verify_mode = ssl.CERT_REQUIRED
+    sslctx.load_default_certs()
+    conn = http.client.HTTPSConnection(callbackurl, context=sslctx)
+    return conn
+
+
+# with self signed ca
+def get_https_conn_selfsigned(callbackurl):
+    sslctx = ssl.create_default_context(
+        purpose=ssl.Purpose.SERVER_AUTH)
+    smo_ca_path = config.get_smo_ca_config_path()
+    sslctx.load_verify_locations(smo_ca_path)
+    sslctx.check_hostname = False
+    sslctx.verify_mode = ssl.CERT_REQUIRED
+    conn = http.client.HTTPSConnection(callbackurl, context=sslctx)
+    return conn