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helper.lua
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helper.lua
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helper = {}
helper.attemptsOnSameState = 0
local _state = constants.states.CONNECTING_WIFI
function helper.getParams(request)
params = {}
for k, v in string.gmatch(request, "[\n|&]([^&=\n ;]+)=([^=;\n&]+)") do
params[k] = v
end
return params
end
function helper.getJson(request)
local jsonString = string.match(request, "{.*}$")
if not jsonString then
jsonString = '{}'
end
return cjson.decode(jsonString)
end
function helper.getWifiConfig()
if file.open("wifi.json", "r") then
local wificonfig
local line = file.readline()
file.close()
wificonfig = cjson.decode(line)
if not wificonfig or not wificonfig.ssid or not wificonfig.pwd then
return nil
end
wificonfig.auto = false
return wificonfig
end
return nil
end
function helper.hasArrayObjectValue(arr,attribute, value)
for i, v in ipairs(arr) do
if v[attribute] == value then
return true
end
end
return false
end
function helper.setState(state)
_state = state
helper.attemptsOnSameState = 0;
print(state)
end
function helper.getState()
return _state
end