update geet-peers new spec requirement

ethereumj-core/src/main/java/org/ethereum/net/p2p/GetPeersMessage.java

@@ -24,7 +24,7 @@ public class GetPeersMessage extends P2pMessage {
 
 	@Override
 	public Class<PeersMessage> getAnswerMessage() {
-		return PeersMessage.class;
+		return null;
 	}
 
 	@Override

ethereumj-core/src/main/java/org/ethereum/net/p2p/P2pHandler.java

@@ -56,6 +56,7 @@ public class P2pHandler extends SimpleChannelInboundHandler<P2pMessage> {
     private boolean peerDiscoveryMode = false;
 
     private HelloMessage handshakeHelloMessage = null;
+    private Set<PeerInfo> lastPeersSent;
 
     public P2pHandler() {
     }
@@ -150,14 +151,21 @@ public class P2pHandler extends SimpleChannelInboundHandler<P2pMessage> {
     }
 
     private void sendPeers() {
+
         Set<PeerInfo> peers = WorldManager.getInstance().getPeerDiscovery().getPeers();
 
+        if (lastPeersSent != null && peers.equals(lastPeersSent)){
+            logger.info("No new peers discovered don't answer for GetPeers");
+            return;
+        }
+
         Set<Peer> peerSet = new HashSet<>();
         for (PeerInfo peer : peers){
             new Peer(peer.getAddress(), peer.getPort(), peer.getPeerId());
         }
 
     	PeersMessage msg = new PeersMessage(peerSet);
+        lastPeersSent = peers;
     	msgQueue.sendMessage(msg);
     }
 

ethereumj-studio/src/main/resources/system.properties

@@ -9,8 +9,8 @@ peer.discovery.ip.list = poc-7.ethdev.com:30303,\
                         185.43.109.23:30303
                         
 # Peer Server Zero (poc-7.ethdev.com)
-#peer.active.ip = 207.12.89.180
-#peer.active.port = 30303
+peer.active.ip = 23.22.211.45
+peer.active.port = 60606
 
 
 # ZeroGox
@@ -18,8 +18,8 @@ peer.discovery.ip.list = poc-7.ethdev.com:30303,\
 #peer.active.port = 30303
 
 # Winslave
-peer.active.ip = 185.43.109.23
-peer.active.port = 30303
+#peer.active.ip = 185.43.109.23
+#peer.active.port = 30303
 
 # Mist
 #peer.active.ip = 213.46.28.223
@@ -76,7 +76,7 @@ samples.dir = samples
 # the existing database will be 
 # destroyed and all the data will be 
 # downloaded from peers again
-database.reset = true
+database.reset = false
 
 # place to save physical storage files
 database.dir = database