private async Task <Image> DownloadImage(Uri imageUrl, string imageFileName)
{
try
{
using (var webClient = new WebClient {
Proxy = WebRequest.DefaultWebProxy
})
{
webClient.Proxy.Credentials = CredentialCache.DefaultCredentials;
using (var imageStream = await webClient.OpenReadTaskAsync(imageUrl))
{
await _cache.AddImageAsync(imageFileName, imageStream);
}
return(await _cache.GetImageAsync(imageFileName, null));
}
}
catch (Exception ex)
{
// catch IO errors
Trace.WriteLine(ex.Message);
}
return(null);
}
private async Task <Image> LoadFromGravatarAsync(string imageFileName, string email, int imageSize, DefaultImageType defaultImageType)
{
try
{
var imageUrl = BuildGravatarUrl(email, imageSize, false, Rating.G, defaultImageType);
using (var webClient = new WebClient {
Proxy = WebRequest.DefaultWebProxy
})
{
webClient.Proxy.Credentials = CredentialCache.DefaultCredentials;
using (var imageStream = await webClient.OpenReadTaskAsync(imageUrl))
{
await _cache.AddImageAsync(imageFileName, imageStream);
}
return(await _cache.GetImageAsync(imageFileName, null));
}
}
catch (Exception ex)
{
//catch IO errors
Trace.WriteLine(ex.Message);
}
return(null);
}
