mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-11-05 05:40:14 +00:00
Fixed resource transfers hanging for a long time over slow links if proof packet is lost
This commit is contained in:
parent
d63bbcdc0a
commit
6521f839cd
@ -118,6 +118,7 @@ class Resource:
|
||||
|
||||
PART_TIMEOUT_FACTOR = 4
|
||||
PART_TIMEOUT_FACTOR_AFTER_RTT = 2
|
||||
PROOF_TIMEOUT_FACTOR = 3
|
||||
MAX_RETRIES = 16
|
||||
MAX_ADV_RETRIES = 4
|
||||
SENDER_GRACE_TIME = 10.0
|
||||
@ -532,6 +533,10 @@ class Resource:
|
||||
sleep_time = 0.001
|
||||
|
||||
elif self.status == Resource.AWAITING_PROOF:
|
||||
# Decrease timeout factor since proof packets are
|
||||
# significantly smaller than full req/resp roundtrip
|
||||
self.timeout_factor = Resource.PROOF_TIMEOUT_FACTOR
|
||||
|
||||
sleep_time = self.last_part_sent + (self.rtt*self.timeout_factor+self.sender_grace_time) - time.time()
|
||||
if sleep_time < 0:
|
||||
if self.retries_left <= 0:
|
||||
@ -623,6 +628,7 @@ class Resource:
|
||||
proof_data = self.hash+proof
|
||||
proof_packet = RNS.Packet(self.link, proof_data, packet_type=RNS.Packet.PROOF, context=RNS.Packet.RESOURCE_PRF)
|
||||
proof_packet.send()
|
||||
RNS.Transport.cache(proof_packet, force_cache=True)
|
||||
except Exception as e:
|
||||
RNS.log("Could not send proof packet, cancelling resource", RNS.LOG_DEBUG)
|
||||
RNS.log("The contained exception was: "+str(e), RNS.LOG_DEBUG)
|
||||
@ -919,6 +925,7 @@ class Resource:
|
||||
|
||||
if self.sent_parts == len(self.parts):
|
||||
self.status = Resource.AWAITING_PROOF
|
||||
self.retries_left = 3
|
||||
|
||||
if self.__progress_callback != None:
|
||||
try:
|
||||
|
@ -1738,7 +1738,16 @@ class Transport:
|
||||
if link.link_id == packet.destination_hash:
|
||||
if link.attached_interface == packet.receiving_interface:
|
||||
packet.link = link
|
||||
link.receive(packet)
|
||||
if packet.context == RNS.Packet.CACHE_REQUEST:
|
||||
cached_packet = Transport.get_cached_packet(packet.data)
|
||||
if cached_packet != None:
|
||||
cached_packet.unpack()
|
||||
RNS.Packet(destination=link, data=cached_packet.data,
|
||||
packet_type=cached_packet.packet_type, context=cached_packet.context).send()
|
||||
|
||||
Transport.jobs_locked = False
|
||||
else:
|
||||
link.receive(packet)
|
||||
else:
|
||||
# In the strange and rare case that an interface
|
||||
# is partly malfunctioning, and a link-associated
|
||||
|
Loading…
Reference in New Issue
Block a user