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Added support for RX replyacks

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This patch adds support for processing incoming packets that have
the 'new' acks embedded in messages called replyacks as described here:

http://www.aprs.org/aprs11/replyacks.txt
This commit is contained in:
Hemna 2024-04-16 11:39:46 -04:00
parent dc4879a367
commit 8d86764c23
2 changed files with 13 additions and 0 deletions
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1
aprsd/packets/core.py
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@ -89,6 +89,7 @@ class Packet:
addresse: Optional[str] = field(default=None)
format: Optional[str] = field(default=None)
msgNo: Optional[str] = field(default=None) # noqa: N815
ackMsgNo: Optional[str] = field(default=None) # noqa: N815
packet_type: Optional[str] = field(default=None)
timestamp: float = field(default_factory=_init_timestamp, compare=False, hash=False)
# Holds the raw text string to be sent over the wire

12
aprsd/threads/rx.py
View File

@ -158,6 +158,14 @@ class APRSDProcessPacketThread(APRSDThread):
pkt_tracker = packets.PacketTrack()
pkt_tracker.remove(ack_num)
def process_piggyback_ack(self, packet):
"""We got an ack embedded in a packet."""
ack_num = packet.ackMsgNo
LOG.debug(f"Got PiggyBackAck for message {ack_num}")
packets.PacketList().rx(packet)
pkt_tracker = packets.PacketTrack()
pkt_tracker.remove(ack_num)
def process_reject_packet(self, packet):
"""We got a reject message for a packet. Stop sending the message."""
ack_num = packet.msgNo
@ -200,6 +208,10 @@ class APRSDProcessPacketThread(APRSDThread):
):
self.process_reject_packet(packet)
else:
if hasattr(packet, "ackMsgNo") and packet.ackMsgNo:
# we got an ack embedded in this packet
# we need to handle the ack
self.process_piggyback_ack(packet)
# Only ack messages that were sent directly to us
if isinstance(packet, packets.MessagePacket):
if to_call and to_call.lower() == our_call: