From 5a6f10d1e74ab8ec5bb8ec89191eef47659ccc22 Mon Sep 17 00:00:00 2001
From: Vaas Krishnamurthy <vaas@google.com>
Date: Mon, 23 Jan 2017 12:00:27 -0800
Subject: [PATCH] Adding a helper function to determine if node is commissioned
 or not. (#1190)

---
 include/openthread.h    | 10 ++++++++++
 src/core/openthread.cpp | 15 +++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/include/openthread.h b/include/openthread.h
index df715a6ff..2283d450e 100644
--- a/include/openthread.h
+++ b/include/openthread.h
@@ -930,6 +930,16 @@ OTAPI ThreadError OTCALL otGetActiveDataset(otInstance *aInstance, otOperational
  */
 OTAPI ThreadError OTCALL otSetActiveDataset(otInstance *aInstance, const otOperationalDataset *aDataset);
 
+/**
+ * This function indicates whether a valid network is present in the Active Operational Dataset or not.
+ *
+ * @param[in]  aInstance A pointer to an OpenThread instance.
+ *
+ * @returns TRUE if a valid network is present in the Active Operational Dataset, FALSE otherwise.
+ *
+ */
+OTAPI bool OTCALL otIsNodeCommissioned(otInstance *aInstance);
+
 /**
  * This function gets the Pending Operational Dataset.
  *
diff --git a/src/core/openthread.cpp b/src/core/openthread.cpp
index fbe9266ab..c6f9690fc 100644
--- a/src/core/openthread.cpp
+++ b/src/core/openthread.cpp
@@ -1636,6 +1636,21 @@ exit:
     return error;
 }
 
+bool otIsNodeCommissioned(otInstance *aInstance)
+{
+    otOperationalDataset dataset;
+
+    otGetActiveDataset(aInstance, &dataset);
+
+    if ((dataset.mIsMasterKeySet) && (dataset.mIsNetworkNameSet) &&
+        (dataset.mIsExtendedPanIdSet) && (dataset.mIsPanIdSet) && (dataset.mIsChannelSet))
+    {
+        return true;
+    }
+
+    return false;
+}
+
 ThreadError otGetPendingDataset(otInstance *aInstance, otOperationalDataset *aDataset)
 {
     ThreadError error = kThreadError_None;