- added notification from global router to client services

- keep distant messages in outbox until they get notified to be received
- cleanup dead code


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7284 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/services/p3msgservice.h

@@ -132,11 +132,12 @@ class p3MsgService: public p3Service, public p3Config, public pqiServiceMonitor,
 		// This contains the ongoing tunnel handling contacts.
 		// The map is indexed by the hash
 		//
-		std::map<GRouterKeyId,DistantMessengingContact> _messenging_contacts ;
+		std::map<GRouterMsgPropagationId,uint32_t> _ongoing_messages ;
 
 		// Overloaded from GRouterClientService
 
 		virtual void receiveGRouterData(const GRouterKeyId& key,const RsGRouterGenericDataItem *item) ;
+		virtual void acknowledgeDataReceived(const GRouterMsgPropagationId& msg_id) ;
 
 		// Utility functions