/// <summary>
/// Return current weather on given longitude and latitude
/// </summary>
/// <param name="longitude"></param>
/// <param name="latitude"></param>
/// <returns>Tuple of format(longitude, latitude, tempC, humidity, windspeed, winddirection)</returns>
public static WeatherReading getWeatherAt(string longitude, string latitude)
{
String longitudeStr = longitude;
String latitudeStr = latitude;
String response = String.Empty;
//Dictionary<String, String> parameters = new Dictionary<String, String>();
//parameters.Add("q", String.Format("{0:0.##}", longitude) + "%2C" + String.Format("{0:0.##}", latitude));
//parameters.Add("format", "xml");
//parameters.Add("num_of_days", "1");
//parameters.Add("fx", "no");
//parameters.Add("cc", "yes");
//parameters.Add("includelocation", "yes");
//parameters.Add("show_comments", "no");
//parameters.Add("key", key);
response = httpGetRequest(latitudeStr, longitudeStr);
System.Xml.XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(response);
WeatherReading cc = new WeatherReading();
if (xmldoc.GetElementsByTagName("data").Count > 0 &&
xmldoc.GetElementsByTagName("current_condition").Count > 0 &&
xmldoc.GetElementsByTagName("error").Count == 0)
{
if (xmldoc["data"]["current_condition"].GetElementsByTagName("temp_C").Count > 0)
{
cc.tempC = xmldoc["data"]["current_condition"]["temp_C"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("humidity").Count > 0)
{
cc.humidity = xmldoc["data"]["current_condition"]["humidity"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("windspeedKmph").Count > 0)
{
cc.windspeed = xmldoc["data"]["current_condition"]["windspeedKmph"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("winddirDegree").Count > 0)
{
cc.winddirection = xmldoc["data"]["current_condition"]["winddirDegree"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("visibility").Count > 0)
{
cc.visibility = xmldoc["data"]["current_condition"]["visibility"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("pressure").Count > 0)
{
cc.pressure = xmldoc["data"]["current_condition"]["pressure"].InnerText;
}
if (xmldoc["data"]["current_condition"].GetElementsByTagName("cloudcover").Count > 0)
{
cc.cloudcover = xmldoc["data"]["current_condition"]["cloudcover"].InnerText;
}
}
return(cc);
}
/// <summary>
/// Return current weather on given longitude and latitude
/// </summary>
/// <param name="longitude"></param>
/// <param name="latitude"></param>
/// <returns>Tuple of format(longitude, latitude, tempC, humidity, windspeed, winddirection)</returns>
public static WeatherReading getWeatherAt(string longitude, string latitude)
{
String longitudeStr = longitude;
String latitudeStr = latitude;
String response = String.Empty;
//Dictionary<String, String> parameters = new Dictionary<String, String>();
//parameters.Add("q", String.Format("{0:0.##}", longitude) + "%2C" + String.Format("{0:0.##}", latitude));
//parameters.Add("format", "xml");
//parameters.Add("num_of_days", "1");
//parameters.Add("fx", "no");
//parameters.Add("cc", "yes");
//parameters.Add("includelocation", "yes");
//parameters.Add("show_comments", "no");
//parameters.Add("key", key);
response = httpGetRequest(latitudeStr, longitudeStr);
System.Xml.XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(response);
WeatherReading cc = new WeatherReading();
if (xmldoc.GetElementsByTagName("data").Count > 0 &&
xmldoc.GetElementsByTagName("current_condition").Count> 0 &&
xmldoc.GetElementsByTagName("error").Count == 0)
{
if (xmldoc["data"]["current_condition"].GetElementsByTagName("temp_C").Count > 0)
cc.tempC = xmldoc["data"]["current_condition"]["temp_C"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("humidity").Count > 0)
cc.humidity = xmldoc["data"]["current_condition"]["humidity"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("windspeedKmph").Count > 0)
cc.windspeed = xmldoc["data"]["current_condition"]["windspeedKmph"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("winddirDegree").Count > 0)
cc.winddirection = xmldoc["data"]["current_condition"]["winddirDegree"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("visibility").Count > 0)
cc.visibility = xmldoc["data"]["current_condition"]["visibility"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("pressure").Count > 0)
cc.pressure = xmldoc["data"]["current_condition"]["pressure"].InnerText;
if (xmldoc["data"]["current_condition"].GetElementsByTagName("cloudcover").Count > 0)
cc.cloudcover = xmldoc["data"]["current_condition"]["cloudcover"].InnerText;
}
return cc;
}
protected void Page_Load(object sender, EventArgs e)
{
//string response = System.IO.File.ReadAllText(MapPath("TestXml.xml"));
//this.Page.Request.QueryString;
//this.Response.Write(response);
try
{
if (this.Request.HttpMethod != "GET")
{
this.Response.Write("Request method must be GET");
return;
}
System.Text.StringBuilder bld = new System.Text.StringBuilder();
bld.AppendLine("<?xml version=\"1.0\" encoding=\"utf-8\" ?> ");
bld.AppendLine("<Measurements>");
if (this.Request.QueryString.AllKeys.Contains("lat") & this.Request.QueryString.AllKeys.Contains("lon"))
{
string lat = this.Request.QueryString["lat"].ToString().Replace(',', '.');
string lon = this.Request.QueryString["lon"].ToString().Replace(',', '.');
CityCountry cc = ReverseGeocoding.GetCityCountry(lat, lon);
bld.AppendLine(String.Format("<Country>{0}</Country>", cc.countryName));
bld.AppendLine(String.Format("<City>{0}</City>", cc.adminName1));
WeatherReading ww = WorldWeather.getWeatherAt(lat, lon);
bld.AppendLine(String.Format("<Humidity>{0}</Humidity>", ww.humidity.Replace(',', '.')));
bld.AppendLine(String.Format("<Temperature>{0}</Temperature>", ww.tempC.Replace(',', '.')));
bld.AppendLine(String.Format("<Windspeed>{0}</Windspeed>", ww.windspeed.Replace(',', '.')));
bld.AppendLine(String.Format("<Winddirection>{0}</Winddirection>", ww.winddirection.Replace(',', '.')));
bld.AppendLine(String.Format("<Visibility>{0}</Visibility>", ww.visibility.Replace(',', '.')));
bld.AppendLine(String.Format("<Pressure>{0}</Pressure>", ww.pressure.Replace(',', '.')));
bld.AppendLine(String.Format("<Cloudcover>{0}</Cloudcover>", ww.cloudcover.Replace(',', '.')));
}
//windspeed = xmldoc["data"]["current_condition"]["windspeedKmph"].InnerText;
//winddirection = xmldoc["data"]["current_condition"]["winddirDegree"].InnerText;
//visibility = xmldoc["data"]["current_condition"]["visibility"].InnerText;
//pressure = xmldoc["data"]["current_condition"]["pressure"].InnerText;
//cloudcover = xmldoc["data"]["current_condition"]["cloudcover"].InnerText;
//using (SmartCityEntities ctx = new SmartCityEntities())
//{
// List<Sample> samples = ctx.Sample.ToList();
// if (this.Request.QueryString.AllKeys.Contains("device"))
// {
// int device = Convert.ToInt32(this.Request.QueryString["device"]);
// samples = samples.Where(dev => dev.device_id == device).ToList();
// }
// foreach (var item in samples)
// {
// bld.AppendLine("<Measurement>");
// bld.AppendLine(String.Format("<id>{0}</id>", item.id_measurement));
// bld.AppendLine(String.Format("<deviceId>{0}</deviceId>", item.device_id));
// bld.AppendLine(String.Format("<timestamp>{0}</timestamp>", item.sample_time));
// bld.AppendLine(String.Format("<longitude>{0}</longitude>", item.lon.ToString().Replace(',', '.')));
// bld.AppendLine(String.Format("<latitude>{0}</latitude>", item.lat.ToString().Replace(',', '.')));
// bld.AppendLine(String.Format("<humidity>{0}</humidity>", item.humidity.ToString().Replace(',', '.')));
// bld.AppendLine(String.Format("<temperature>{0}</temperature>", item.temperature.ToString().Replace(',', '.')));
// bld.AppendLine(String.Format("</Measurement>"));
// }
//}
bld.AppendLine("</Measurements>");
this.Response.Write(bld.ToString());
}
catch (Exception ex)
{
this.Response.Write(ex.ToString());
return;
}
}
