mirror of
https://github.com/DigitalDevices/octonet.git
synced 2023-10-10 13:36:52 +02:00
122 lines
2.8 KiB
Lua
122 lines
2.8 KiB
Lua
#!/usr/bin/lua
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local host = os.getenv("HTTP_HOST")
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local proto = os.getenv("SERVER_PROTOCOL")
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local query = os.getenv("QUERY_STRING")
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local method = os.getenv("REQUEST_METHOD")
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local clength = os.getenv("CONTENT_LENGTH")
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local ctype = os.getenv("CONTENT_TYPE")
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function http_print(s)
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if s then
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io.stdout:write(tostring(s).."\r\n")
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else
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io.stdout:write("\r\n")
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end
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end
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function SendError(err,desc)
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http_print(proto.." "..err)
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http_print("Content-Type: text/html")
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http_print()
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local file = io.open("e404.html")
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if file then
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local tmp = file:read("*a")
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tmp = string.gsub(tmp,"404 Not Found",err .. " " .. desc)
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http_print(tmp)
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file:close()
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end
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end
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function ReadLine(file)
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local tmp = file:read("*l")
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if tmp then
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local values = {}
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local value
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for value in string.gmatch(tmp,"(%-?%d+)") do
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table.insert(values,tonumber(value))
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end
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return values
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else
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return nil
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end
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end
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function ReadFanSpeed()
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local f = io.open("/sys/class/ddbridge/ddbridge0/fanspeed1","r");
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if f then
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local fs = tonumber(f:read("*l"))
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f:close()
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if fs > 0 and fs < 17000 then
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return fs
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end
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end
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return nil
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end
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if method == "GET" then
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data = ""
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status = " 204"
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local file = io.open("/tmp/Temperatur.log")
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if file then
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local NumSensors,Interval,FanState,d = unpack(ReadLine(file))
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local Values = {}
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while true do
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local tmp = ReadLine(file)
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if tmp then
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table.insert(Values,tmp)
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else
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break
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end
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end
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file:close()
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data = "{\n"
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data = data .. "\"NumSensors\":\""..NumSensors.."\",\n"
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data = data .. "\"Interval\":\""..Interval.."\",\n"
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data = data .. "\"FanState\":\""..FanState.."\",\n"
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local FanSpeed = ReadFanSpeed()
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if FanSpeed then
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data = data .. "\"FanSpeed\":\""..FanSpeed.."\",\n"
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end
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data = data .. "\"SensorData\": [\n"
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local i,j
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for i = 1,NumSensors,1 do
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data = data .. "["
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for j = #Values,1,-1 do
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local tmp = Values[j]
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data = data .. "\"" .. tmp[i] .. "\""
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if j > 1 then
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data = data .. ","
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end
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end
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if i < NumSensors then
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data = data .. "],\n"
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else
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data = data .. "]\n"
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end
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end
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data = data .. "]\n"
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data = data .. "}\n"
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status = "200"
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end
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http_print(proto.." "..status )
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http_print("Pragma: no-cache")
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http_print("Cache-Control: no-cache")
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http_print("Content-Type: application/json; charset=UTF-8")
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http_print(string.format("Content-Length: %d",#data))
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http_print()
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http_print(data)
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else
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SendError("500","What")
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end
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