From 46d2b3876020571e1608b120f886f9a3d46bb7ea Mon Sep 17 00:00:00 2001
From: orignal <romakoshelkin@yandex.ru>
Date: Thu, 3 Jul 2014 14:47:12 -0400
Subject: [PATCH] keyspace rotation

---
 NetDb.cpp | 15 ++++++++++++++-
 NetDb.h   |  3 ++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/NetDb.cpp b/NetDb.cpp
index 64e1d250..542961b0 100644
--- a/NetDb.cpp
+++ b/NetDb.cpp
@@ -95,7 +95,7 @@ namespace data
 	
 	void NetDb::Run ()
 	{
-		uint32_t lastSave = 0, lastPublish = 0;
+		uint32_t lastSave = 0, lastPublish = 0, lastKeyspaceRotation = 0;
 		m_IsRunning = true;
 		while (m_IsRunning)
 		{	
@@ -142,6 +142,11 @@ namespace data
 					Publish ();
 					lastPublish = ts;
 				}	
+				if (ts % 86400 < 60 && ts - lastKeyspaceRotation >= 60)  // wihhin 1 minutes since midnight (86400 = 24*3600)
+				{
+					KeyspaceRotation ();
+					lastKeyspaceRotation = ts;
+				} 
 			}
 			catch (std::exception& ex)
 			{
@@ -724,5 +729,13 @@ namespace data
 			}			
 		}
 	}
+
+	void NetDb::KeyspaceRotation ()
+	{
+		for (auto it: m_RouterInfos)
+			it.second->UpdateRoutingKey ();
+		LogPrint ("Keyspace rotation complete");	
+		Publish ();
+	}
 }
 }
diff --git a/NetDb.h b/NetDb.h
index d9451f7c..5d369a99 100644
--- a/NetDb.h
+++ b/NetDb.h
@@ -95,12 +95,13 @@ namespace data
 			void Publish ();
 			void ValidateSubscriptions ();
 			const RouterInfo * GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const;
+			void KeyspaceRotation ();
 
 			RequestedDestination * CreateRequestedDestination (const IdentHash& dest, 
 				bool isLeaseSet, bool isExploratory = false);
 			void DeleteRequestedDestination (const IdentHash& dest);
 			void DeleteRequestedDestination (RequestedDestination * dest);
-			
+		
 		private:
 
 			std::map<IdentHash, LeaseSet *> m_LeaseSets;