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attempt avoiding connecting while already connected

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dj2ls 2022-12-29 19:16:47 +01:00
parent 4ddfe52db9
commit 2cb7ee7893
1 changed files with 17 additions and 0 deletions
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17
tnc/data_handler.py
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@ -1622,6 +1622,15 @@ class DATA:
if not static.RESPOND_TO_CALL:
return False
# ignore channel opener if already in ARQ STATE
# use case: Station A is connecting to Station B while
# Station B already tries connecting to Station A.
# For avoiding ignoring repeated connect request in case of packet loss
# we are only ignoring packets in case we are ISS
if static.ARQ_SESSION and not self.IS_ARQ_SESSION_MASTER:
return False
self.IS_ARQ_SESSION_MASTER = False
static.ARQ_SESSION_STATE = "connecting"
@ -2043,6 +2052,14 @@ class DATA:
# check if callsign ssid override
_, self.mycallsign = helpers.check_callsign(self.mycallsign, data_in[1:4])
# ignore channel opener if already in ARQ STATE
# use case: Station A is connecting to Station B while
# Station B already tries connecting to Station A.
# For avoiding ignoring repeated connect request in case of packet loss
# we are only ignoring packets in case we are ISS
if static.ARQ_STATE and not self.is_IRS:
return False
static.DXCALLSIGN_CRC = bytes(data_in[4:7])
self.dxcallsign = helpers.bytes_to_callsign(bytes(data_in[7:13]))
static.DXCALLSIGN = self.dxcallsign