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optimized session lookup

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This commit is contained in:
Mikayla Fischler
2022-05-13 11:38:56 -04:00
parent bf0e92d6e4
commit 72da718015
3 changed files with 51 additions and 7 deletions
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15
supervisor/supervisor.lua
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@@ -149,10 +149,10 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
-- device (RTU/PLC) listening channel
if l_port == self.dev_listen then
-- look for an associated session
local session = svsessions.find_session(r_port)
if protocol == PROTOCOLS.MODBUS_TCP then
-- look for an associated session
local session = svsessions.find_rtu_session(r_port)
-- MODBUS response
if session ~= nil then
-- pass the packet onto the session handler
@@ -162,6 +162,9 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
log.debug("discarding MODBUS_TCP packet without a known session")
end
elseif protocol == PROTOCOLS.RPLC then
-- look for an associated session
local session = svsessions.find_plc_session(r_port)
-- reactor PLC packet
if session ~= nil then
if packet.type == RPLC_TYPES.LINK_REQ then
@@ -200,6 +203,9 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
end
end
elseif protocol == PROTOCOLS.SCADA_MGMT then
-- look for an associated session
local session = svsessions.find_device_session(r_port)
-- SCADA management packet
if session ~= nil then
-- pass the packet onto the session handler
@@ -222,6 +228,9 @@ supervisor.comms = function (num_reactors, modem, dev_listen, coord_listen)
end
-- coordinator listening channel
elseif l_port == self.coord_listen then
-- look for an associated session
local session = svsessions.find_coord_session(r_port)
if protocol == PROTOCOLS.SCADA_MGMT then
-- SCADA management packet
elseif protocol == PROTOCOLS.COORD_DATA then