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Updated path request timing

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Mark Qvist 2024-05-04 16:19:04 +02:00
parent 75acdf5902
commit b91c852330
1 changed files with 12 additions and 5 deletions
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17
RNS/Transport.py
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@ -64,8 +64,8 @@ class Transport:
LOCAL_REBROADCASTS_MAX = 2 # How many local rebroadcasts of an announce is allowed
PATH_REQUEST_TIMEOUT = 15 # Default timuout for client path requests in seconds
PATH_REQUEST_GRACE = 0.35 # Grace time before a path announcement is made, allows directly reachable peers to respond first
PATH_REQUEST_RW = 2 # Path request random window
PATH_REQUEST_GRACE = 0.4 # Grace time before a path announcement is made, allows directly reachable peers to respond first
PATH_REQUEST_RG = 1.0 # Extra grace time for roaming-mode interfaces to allow more suitable peers to respond first
PATH_REQUEST_MI = 20 # Minimum interval in seconds for automated path requests
STATE_UNKNOWN = 0x00
@ -746,7 +746,8 @@ class Transport:
packet.receipt = RNS.PacketReceipt(packet)
Transport.receipts.append(packet.receipt)
Transport.cache(packet)
# TODO: Enable when caching has been redesigned
# Transport.cache(packet)
# Check if we have a known path for the destination in the path table
if packet.packet_type != RNS.Packet.ANNOUNCE and packet.destination.type != RNS.Destination.PLAIN and packet.destination.type != RNS.Destination.GROUP and packet.destination_hash in Transport.destination_table:
@ -1729,7 +1730,7 @@ class Transport:
else:
proof_hash = None
# Check if this proof neds to be transported
# Check if this proof needs to be transported
if (RNS.Reticulum.transport_enabled() or from_local_client or proof_for_local_client) and packet.destination_hash in Transport.reverse_table:
reverse_entry = Transport.reverse_table.pop(packet.destination_hash)
if packet.receiving_interface == reverse_entry[1]:
@ -2288,9 +2289,15 @@ class Transport:
if is_from_local_client:
retransmit_timeout = now
else:
# TODO: Look at this timing
# TODO: Consider this timing
retransmit_timeout = now + Transport.PATH_REQUEST_GRACE # + (RNS.rand() * Transport.PATHFINDER_RW)
# If we are answering on a roaming-mode interface, wait a
# little longer, to allow potential more well-connected
# peers to answer first.
if attached_interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
retransmit_timeout += Transport.PATH_REQUEST_RG
# This handles an edge case where a peer sends a past
# request for a destination just after an announce for
# said destination has arrived, but before it has been