public async Task <HttpResponseMessage> getGPSDataList(GPSInputData parms)
{
try
{
return(Request.CreateResponse(HttpStatusCode.OK, await BasicInfoFunc.getGPSbyID(parms)));
}
catch (Exception SqlException)
{
return(Request.CreateResponse(HttpStatusCode.InternalServerError, "Internal Server Error"));
}
}
/// <summary>
/// 獲取GPS測站歷史資料列表
/// </summary>
public static async Task <List <GPSDataList> > getGPSbyID(GPSInputData parms)
{
String line;
List <GPSDataList> GPSData = new List <GPSDataList>();
try
{
//Pass the file path and file name to the StreamReader constructor
string gpsPath = ConfigurationManager.ConnectionStrings["gpsPath"].ConnectionString;
StreamReader sr = new StreamReader(gpsPath + parms.gpsid + ".COR");
//Read the first line of text
line = sr.ReadLine();
Int32 count = 0;
float starthgt = 0;
float startn = 0;
float starte = 0;
//Continue to read until you reach end of file
while (line != null)
{
line = sr.ReadLine();
line = new System.Text.RegularExpressions.Regex("[\\s]+").Replace(line, " ");
char[] delimiterChars = { ' ', '\t' };
string[] words = line.Split(delimiterChars);
if (Int32.Parse(words[0]) >= Int32.Parse(parms.sdate) && Int32.Parse(words[0]) <= Int32.Parse(parms.edate))
{
GPSDataList GPS = new GPSDataList();
if (count == 0)
{
starthgt = float.Parse(words[3]);
startn = float.Parse(words[4]);
starte = float.Parse(words[5]);
}
float calhgt = (float.Parse(words[3]) - starthgt) * 1000;
float caln = (float.Parse(words[4]) - startn);
float cale = (float.Parse(words[5]) - starte);
GPS.year = words[0];
GPS.lat = words[1];
GPS.lon = words[2];
GPS.hgt = calhgt.ToString();
GPS.dN = caln.ToString();
GPS.dE = cale.ToString();
GPS.dU = words[6];
GPSData.Add(GPS);
count++;
}
}
//close the file
sr.Close();
Console.ReadLine();
}
catch (Exception r)
{
Console.WriteLine("Exception: " + r.Message);
}
finally
{
Console.WriteLine("Executing finally block.");
}
//return GPSData;
//string jsonData = JsonConvert.SerializeObject(GPSData);
//System.Console.WriteLine(jsonData);
return(GPSData);
}
