Defer NETWORK_CONFIG_REQUEST packets and allow multithreaded processing.

node/IncomingPacket.hpp

@@ -58,7 +58,8 @@ public:
 		Packet(),
 		_receiveTime(0),
 		_localAddress(),
-		_remoteAddress()
+		_remoteAddress(),
+		_authenticated(false)
 	{
 	}
 
@@ -79,10 +80,11 @@ public:
 	 * @throws std::out_of_range Range error processing packet
 	 */
 	IncomingPacket(const void *data,unsigned int len,const InetAddress &localAddress,const InetAddress &remoteAddress,uint64_t now) :
- 		Packet(data,len),
- 		_receiveTime(now),
- 		_localAddress(localAddress),
- 		_remoteAddress(remoteAddress)
+		Packet(data,len),
+		_receiveTime(now),
+		_localAddress(localAddress),
+		_remoteAddress(remoteAddress),
+		_authenticated(false)
 	{
 	}
 
@@ -188,6 +190,7 @@ private:
 	uint64_t _receiveTime;
 	InetAddress _localAddress;
 	InetAddress _remoteAddress;
+	bool _authenticated;
 };
 
 } // namespace ZeroTier