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when the application sends a confirmed service downstream without an invoke ID, give it the one assigned by the lower layers of the stack

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This commit is contained in:
Joel Bender 2016-01-29 02:10:05 -05:00
parent f4afe0ce19
commit 67ca3d48a2
1 changed files with 6 additions and 0 deletions
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6
py27/bacpypes/appservice.py
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@ -1314,6 +1314,12 @@ class ApplicationServiceAccessPoint(ApplicationServiceElement, ServiceAccessPoin
# forward the encoded packet
self.request(xpdu)
# if the upper layers of the application did not assign an invoke ID,
# copy the one that was assigned on its way down the stack
if isinstance(apdu, ConfirmedRequestPDU) and apdu.apduInvokeID is None:
if _debug: ApplicationServiceAccessPoint._debug(" - pass invoke ID upstream %r", xpdu.apduInvokeID)
apdu.apduInvokeID = xpdu.apduInvokeID
def confirmation(self, apdu):
if _debug: ApplicationServiceAccessPoint._debug("confirmation %r", apdu)