private static void GetAirData()
{
//Console.WriteLine("starting");
List <Station> stations = IO.ReadData.GetStations();
for (int i = 0; i < stations.Count; i++)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(stations[i].Url);
req.Timeout = Constants.request_timeout;
try
{
using (WebResponse res = (HttpWebResponse)req.GetResponse())
{
Stream s = res.GetResponseStream();
StreamReader sr = new StreamReader(s);
string result = sr.ReadToEnd();
//sample result at this point
//{"name":"AirThingsCalibratedData","columns":["time","CO","HUMIDITY","NO2","O3","PM10","PM2","PRESSURE","SO2","TEMP"],"values":[["2020-01-10T09:00:00Z",1.2229588296440941,55.414599999999993,73.9002517059506,14.136845902111464,129.138192,63.008696799999996,961.8864,20.717822193709519,3.17]]}
result = result.Replace("[[", "[");
result = result.Replace("]]", "]");
Main_JSON station_data = JsonConvert.DeserializeObject <Main_JSON>(result);
Measurement m = Transformer.ConvertArraysToMeasurement(station_data);
m.Station_id = stations[i].Id;
string err_message = string.Empty;
int insert_result = InsertData.InsertMeasurement(m, ref err_message);
if (insert_result != 1)
{
//insert in err log table.
//err_message holds the err value if any.
string insertion_error_message = string.Empty;
InsertData.InsertError(err_message, result, ref insertion_error_message);
}
}
}
catch (Exception err_msg)
{
Console.WriteLine(err_msg);
//Console.ReadLine();
}
}
}
