Cell and Network slicing configuration over o1.

[o-du/l2.git] / src / o1 / NetconfUtils.cpp

diff --git a/src/o1/NetconfUtils.cpp b/src/o1/NetconfUtils.cpp
new file mode 100644 (file)
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+++ b/src/o1/NetconfUtils.cpp
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+/*******************************************************************************
+################################################################################
+#   Copyright (c) [2020-2021] [HCL Technologies Ltd.]                          #
+#                                                                              #
+#   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.                                             #
+################################################################################
+*******************************************************************************/
+
+/* This file contains defination of generic netconf utility function which can
+ *  be used by any class*/
+
+#include <sstream>
+#include "NetconfUtils.hpp"
+
+/*******************************************************************
+ *
+ * @brief print changes of given operation
+ *
+ * @details
+ *
+ *    Function : printChange
+ *
+ *    Functionality:
+ *      -  print changes of given operation, old and new value
+ *
+ *
+ * @params[in] sysrepo::S_Change change
+ * @return void
+ ******************************************************************/
+
+void NetconfUtils::printChange(sysrepo::S_Change change) {
+   switch(change->oper()) {
+      case SR_OP_CREATED:
+         if (nullptr != change->new_val()) {
+            O1_LOG("\nO1 NetconfUtils : CREATED: %s", \
+                    change->new_val()->to_string().c_str());
+         }
+         break;
+      case SR_OP_DELETED:
+         if (nullptr != change->old_val()) {
+             O1_LOG("\nO1 NetconfUtils : DELETED:  %s", \
+                     change->old_val()->to_string().c_str());
+         }
+         break;
+      case SR_OP_MODIFIED:
+         if (nullptr != change->old_val() && nullptr != change->new_val()) {
+            O1_LOG("\nO1 NetconfUtils : MODIFIED: old value %s :new value %s", \
+                    change->old_val()->to_string().c_str(), \
+                    change->new_val()->to_string().c_str());
+        }
+        break;
+     case SR_OP_MOVED:
+        if (nullptr != change->old_val() && nullptr != change->new_val()) {
+           O1_LOG("\nO1 NetconfUtils : MOVED: %s :after %s ", \
+                    change->new_val()->xpath(), \
+                    change->old_val()->xpath());
+        }
+        else if (nullptr != change->new_val()) {
+           O1_LOG("\nO1 NetconfUtils : MOVED: %s : first", \
+                   change->new_val()->xpath());
+        }
+        break;
+    }
+}
+
+/*******************************************************************
+ *
+ * @brief convert event type to string
+ *
+ * @details
+ *
+ *    Function : evToStr
+ *
+ *    Functionality:
+ *      - convert event type to string
+ *
+ *
+ * @params[in] sr_event_t event
+ * @return event name in string form
+ ******************************************************************/
+
+/* Helper function for printing events. */
+const char *NetconfUtils::evToStr(sr_event_t ev) {
+   switch (ev) {
+      case SR_EV_CHANGE:
+         return "change";
+      case SR_EV_DONE:
+         return "done";
+      case SR_EV_ABORT:
+      default:
+         return "abort";
+   }
+}
+
+/*******************************************************************
+ *
+ * @brief get the leaf name from xpath
+ *
+ * @details
+ *
+ *    Function : getLeafInfo
+ *
+ *    Functionality:
+ *      - extract the leaf name from xpath
+ *
+ *
+ * @params[in] xpath, output string
+ * @return void
+ ******************************************************************/
+
+void NetconfUtils::getLeafInfo(string xpath,string &parent, string &leaf ){
+   std::stringstream ssLeaf(xpath);
+   std::stringstream ssParent(xpath);
+   char ch='/';
+   getline(ssLeaf, leaf, ch);
+   while(getline(ssLeaf, leaf, ch)){
+       getline(ssParent, parent, ch);
+   } //get leaf name after the last '/'
+   std::stringstream ss(leaf);
+   ch=' ';
+   getline(ss, leaf, ch); //remove extra space
+   //O1_LOG("\nO1 NetconfUtils : parent = [%s]", parent.c_str());
+   //O1_LOG("\nO1 NetconfUtils : leaf = [%s]", leaf.c_str());
+
+}
+
+/**********************************************************************
+         End of file
+**********************************************************************/