public static SurfacePressureImage[] GetSurfacePressureImages(SurfacePressureCharts chart)
{
try
{
var webRequest = (HttpWebRequest)WebRequest.Create(GenerateUrl(chart));
webRequest.UserAgent = Common.UserAgent;
webRequest.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
webRequest.AllowAutoRedirect = true;
SurfacePressureImage[] images;
using (var webResponse = (HttpWebResponse)webRequest.GetResponse())
{
var stream = webResponse.GetResponseStream();
images = SurfacePressureImage.GetSurfacePressureImages(stream);
}
return(images);
}
catch (Exception e)
{
if (e.GetType() != typeof(WebException))
{
throw new Exception("An error occured while retreiving the requested surface pressure images.", e);
}
var webE = (WebException)e;
if (((HttpWebResponse)webE.Response).StatusCode == HttpStatusCode.NotImplemented)
{
throw new Exception("The requested surface pressure format does not exist.", e);
}
throw new Exception("An error occured while retreiving the requested surface pressure images.", e);
}
}
private static string SurfacePressureChartToCode(SurfacePressureCharts chart)
{
switch (chart)
{
case SurfacePressureCharts.TasmanSeaCombined:
return("tasmanSeaCombinedCharts");
case SurfacePressureCharts.SouthWestPacificCombined:
return("swPacificChartsCombined");
case SurfacePressureCharts.SouthWestPacificLowBandwidth:
return("swPacificCharts_LowBandwidth");
default:
goto case SurfacePressureCharts.SouthWestPacificLowBandwidth;
}
}
private static string GenerateUrl(SurfacePressureCharts chart)
{
return(Common.BaseUrl + "/publicData/" + SurfacePressureChartToCode(chart));
}
