private async Task <Tuple <Stream, string> > GetRandomTumblrImage(string tumblrUsername)
{
if (!_tumblrImageUrlCaches.ContainsKey(tumblrUsername))
{
_tumblrImageUrlCaches[tumblrUsername] = new TumblrImageUrlCache(tumblrUsername, TUMBLR_API_KEY,
TimeSpan.FromHours(12));
}
string imageUrl = await _tumblrImageUrlCaches[tumblrUsername].Pop();
// Store image in RAM and pass back.
MemoryStream imageStream = await _httpClient.GetStreamAndBufferToMemory(imageUrl);
// TODO: C# 7.0 when VS15 is RTM.
return(new Tuple <Stream, string>(imageStream, imageUrl));
}
private async Task <Tuple <Stream, string> > GetRandomTumblrImage(string tumblrUsername)
{
if (!_tumblrImageUrlCaches.ContainsKey(tumblrUsername))
{
_tumblrImageUrlCaches[tumblrUsername] = new TumblrImageUrlCache(tumblrUsername, TUMBLR_API_KEY, TimeSpan.FromHours(12));
}
string imageUrl = await _tumblrImageUrlCaches[tumblrUsername].Pop();
// Store image in RAM and pass back.
MemoryStream ms = new MemoryStream();
using (Stream httpImageStream = await _httpClient.GetStreamAsync(imageUrl))
{
httpImageStream.CopyTo(ms);
}
ms.Seek(0, SeekOrigin.Begin);
// TODO: C# 7.0 when VS15 is RTM.
return(new Tuple <Stream, string>(ms, imageUrl));
}
