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Verify request ID on receive events

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This commit is contained in:
Foereaper
2021-07-18 03:32:22 +02:00
parent ceb1cb3c4d
commit 9fb6b631b5
2 changed files with 25 additions and 5 deletions
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14
Server/SMH.lua
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@ -197,7 +197,12 @@ function SMH.OnREQ(sender, data)
SMH.SendACK(sender, reqId)
end
function SMH.OnACK(sender, reqId)
function SMH.OnACK(sender, data)
local reqId = data:match("(%w%w%w%w%w%w)");
if not reqId then
return
end
-- We received ACK but no data is available in cache. This should never happen
if not datacache[sender:GetGUIDLow()][reqId] then
debugOut("ACK received but no data available to transmit. Aborting.")
@ -266,7 +271,12 @@ function SMH.OnDAT(sender, data)
end
end
function SMH.OnNAK(sender, reqId)
function SMH.OnNAK(sender, data)
local reqId = data:match("(%w%w%w%w%w%w)");
if not reqId then
return
end
-- when we receive an error from the server, purge the local cache data
debugOut("Purging cache data with REQ ID: "..reqId)
datacache[sender:GetGUIDLow()][reqId] = nil