/// <summary>
/// Gets the teletext site.
/// </summary>
/// <param name="number">The number.</param>
/// <returns></returns>
public string GetTeletextSite(int number)
{
string Url = string.Empty;
try
{
// Check first if URL with 00 does exists
Url = UrlFormatter.FormatTeletextUrl(number, 0);
if (!Helper.CheckIfURLExists(new Uri(Url)))
{
// Get the Image
Url = UrlFormatter.FormatTeletextUrl(number, 1);
}
string value;
using (var cache = new SerializableSiteCache<string, string>(EnvironmentHelper.ExecutionDirectory + ConfigurationHelper.SerializedSiteCacheFile))
{
// Is image in cache and not expired?
if (cache.ContainsKey(Url))
return cache.Get(Url);
byte[] image = Helper.GetImageFromURL(Url);
value = Helper.GetBase64DataURI(ConfigurationHelper.ImageMimeType, image);
// Add to cache
cache.Insert(Url, value);
}
return value;
}
catch (Exception ex)
{
FaultContract fault = new FaultContract();
throw new FaultException<FaultContract>(fault, new FaultReason(string.Format("Teletext Site could not be found, {0}", Url)));
}
}
/// <summary>
/// Gets the teletext sub site.
/// </summary>
/// <param name="SiteNumber">The site number.</param>
/// <param name="subSiteNumber">The sub site number.</param>
/// <returns></returns>
public string GetTeletextSubSite(int SiteNumber, int subSiteNumber)
{
try
{
// Get the Image
string Url = UrlFormatter.FormatTeletextUrl(SiteNumber, subSiteNumber);
string value;
using (var cache = new SerializableSiteCache<string, string>(EnvironmentHelper.ExecutionDirectory + ConfigurationHelper.SerializedSiteCacheFile))
{
// Is image in cache and not expired?
if (cache.ContainsKey(Url))
return cache.Get(Url);
byte[] image = Helper.GetImageFromURL(Url);
value = Helper.GetBase64DataURI(ConfigurationManager.AppSettings["ImageMimeType"], image);
// Add to cache
cache.Insert(Url, value);
}
return value;
}
catch (Exception ex)
{
FaultContract fault = new FaultContract();
throw new FaultException<FaultContract>(fault, new FaultReason("Teletext Site couldn't be found"));
}
}