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-rw-r--r--include/ZeroTierOne.h11
-rw-r--r--node/Node.cpp48
-rw-r--r--node/Node.hpp1
3 files changed, 31 insertions, 29 deletions
diff --git a/include/ZeroTierOne.h b/include/ZeroTierOne.h
index 86bffcdf..68c1e4d7 100644
--- a/include/ZeroTierOne.h
+++ b/include/ZeroTierOne.h
@@ -1517,6 +1517,17 @@ void ZT_Node_clusterRemoveMember(ZT_Node *node,unsigned int memberId);
void ZT_Node_clusterHandleIncomingMessage(ZT_Node *node,const void *msg,unsigned int len);
/**
+ * Get the current status of the cluster from this node's point of view
+ *
+ * Calling this without clusterInit() or without cluster support will just
+ * zero out the structure and show a cluster size of zero.
+ *
+ * @param node Node instance
+ * @param cs Cluster status structure to fill with data
+ */
+void ZT_Node_clusterStatus(ZT_Node *node,ZT_ClusterStatus *cs);
+
+/**
* Get ZeroTier One version
*
* @param major Result: major version
diff --git a/node/Node.cpp b/node/Node.cpp
index c54d783f..2b298903 100644
--- a/node/Node.cpp
+++ b/node/Node.cpp
@@ -636,6 +636,18 @@ void Node::clusterHandleIncomingMessage(const void *msg,unsigned int len)
#endif
}
+void Node::clusterStatus(ZT_ClusterStatus *cs)
+{
+ if (!cs)
+ return;
+#ifdef ZT_ENABLE_CLUSTER
+ if (RR->cluster)
+ RR->cluster->status(*cs);
+ else
+#endif
+ memset(cs,0,sizeof(ZT_ClusterStatus));
+}
+
/****************************************************************************/
/* Node methods used only within node/ */
/****************************************************************************/
@@ -947,15 +959,6 @@ enum ZT_ResultCode ZT_Node_clusterInit(
}
}
-/**
- * Add a member to this cluster
- *
- * Calling this without having called clusterInit() will do nothing.
- *
- * @param node Node instance
- * @param memberId Member ID (must be less than or equal to ZT_CLUSTER_MAX_MEMBERS)
- * @return OK or error if clustering is disabled, ID invalid, etc.
- */
enum ZT_ResultCode ZT_Node_clusterAddMember(ZT_Node *node,unsigned int memberId)
{
try {
@@ -965,14 +968,6 @@ enum ZT_ResultCode ZT_Node_clusterAddMember(ZT_Node *node,unsigned int memberId)
}
}
-/**
- * Remove a member from this cluster
- *
- * Calling this without having called clusterInit() will do nothing.
- *
- * @param node Node instance
- * @param memberId Member ID to remove (nothing happens if not present)
- */
void ZT_Node_clusterRemoveMember(ZT_Node *node,unsigned int memberId)
{
try {
@@ -980,18 +975,6 @@ void ZT_Node_clusterRemoveMember(ZT_Node *node,unsigned int memberId)
} catch ( ... ) {}
}
-/**
- * Handle an incoming cluster state message
- *
- * The message itself contains cluster member IDs, and invalid or badly
- * addressed messages will be silently discarded.
- *
- * Calling this without having called clusterInit() will do nothing.
- *
- * @param node Node instance
- * @param msg Cluster message
- * @param len Length of cluster message
- */
void ZT_Node_clusterHandleIncomingMessage(ZT_Node *node,const void *msg,unsigned int len)
{
try {
@@ -999,6 +982,13 @@ void ZT_Node_clusterHandleIncomingMessage(ZT_Node *node,const void *msg,unsigned
} catch ( ... ) {}
}
+void ZT_Node_clusterStatus(ZT_Node *node,ZT_ClusterStatus *cs)
+{
+ try {
+ reinterpret_cast<ZeroTier::Node *>(node)->clusterStatus(cs);
+ } catch ( ... ) {}
+}
+
void ZT_version(int *major,int *minor,int *revision,unsigned long *featureFlags)
{
if (major) *major = ZEROTIER_ONE_VERSION_MAJOR;
diff --git a/node/Node.hpp b/node/Node.hpp
index b8bd4dc5..4094a79e 100644
--- a/node/Node.hpp
+++ b/node/Node.hpp
@@ -124,6 +124,7 @@ public:
ZT_ResultCode clusterAddMember(unsigned int memberId);
void clusterRemoveMember(unsigned int memberId);
void clusterHandleIncomingMessage(const void *msg,unsigned int len);
+ void clusterStatus(ZT_ClusterStatus *cs);
// Internal functions ------------------------------------------------------