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--
-- ~~~ response tag utils
--
require("src/utils")
-- get tag types
function gettagtypes (response, offset)
local high = table.extracthex(response, offset, offset + 7)
local low = table.extracthex(response, offset + 8, offset + 15)
return {
high = high,
low = low
}
end
-- get tag values
function gettagvalue (response, offset)
local valuetypes = gettagtypes(response, offset)
local valuelength = tonumber(table.extracthex(response, offset + 16, offset + 19), 16)
local valueoffset = offset + 20
local value = ""
if valuelength > 0 then
value = table.extracthex(response, valueoffset, valueoffset + valuelength)
valueoffset = valueoffset + valuelength
end
return {
tag = {
types = valuetypes,
value = value
},
endoffset = valueoffset
}
end
-- return
return {
types = gettagtypes,
get = gettagvalue
}
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