Improved link request/response handling.

RNS/Link.py

@@ -245,7 +245,7 @@ class Link:
                     RNS.log("Link "+str(self)+" established with "+str(self.destination)+", RTT is "+str(self.rtt), RNS.LOG_VERBOSE)
                     rtt_data = umsgpack.packb(self.rtt)
                     rtt_packet = RNS.Packet(self, rtt_data, context=RNS.Packet.LRRTT)
-                    rtt_packet.send()
+                    #rtt_packet.send()
                     self.had_outbound()
 
                     self.status = Link.ACTIVE
@@ -491,6 +491,7 @@ class Link:
         self.had_outbound()
 
     def handle_request(self, request_id, unpacked_request):
+        if self.status == Link.ACTIVE:
             requested_at = unpacked_request[0]
             path_hash    = unpacked_request[1]
             request_data = unpacked_request[2]
@@ -525,6 +526,7 @@ class Link:
                     RNS.log("Request "+RNS.prettyhexrep(request_id)+" from "+identity_string+" not allowed for: "+str(path), RNS.LOG_DEBUG)
 
     def handle_response(self, request_id, response_data):
+        if self.status == Link.ACTIVE:
             remove = None
             for pending_request in self.pending_requests:
                 if pending_request.request_id == request_id:

RNS/Resource.py

@@ -46,8 +46,6 @@ class Resource:
     # bz2 before sending.
     AUTO_COMPRESS_MAX_SIZE = MAX_EFFICIENT_SIZE
 
-    # TODO: Should be allocated more
-    # intelligently
     PART_TIMEOUT_FACTOR = 3
     MAX_RETRIES         = 5
     SENDER_GRACE_TIME   = 10