public Stream GetFile(string folderName, string fileName, bool useCache)
{
//folder ignored - packages stored on top level of S3 bucket
if (String.IsNullOrWhiteSpace(folderName))
{
throw new ArgumentNullException("folderName");
}
if (String.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException("fileName");
}
if (useCache && !string.IsNullOrWhiteSpace(clientContext.PackagesUrl))
{
var url = new Uri(string.Format("{0}/{1}", clientContext.PackagesUrl, fileName));
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
return(response.GetResponseStream());
}
else
{
var request = new GetObjectRequest();
request.WithBucketName(clientContext.BucketName);
request.WithKey(fileName);
request.WithTimeout((int)TimeSpan.FromMinutes(30).TotalMilliseconds);
using (AmazonS3 client = clientContext.CreateInstance())
{
try
{
S3Response response = WrapRequestInErrorHandler(() => client.GetObject(request));
if (response != null)
{
return(response.ResponseStream);
}
}
catch (Exception)
{
//hate swallowing an error
}
return(null);
}
}
}
public Stream get_file(string folderName, string fileName, bool useCache)
{
// It's allowed to have an empty folder name.
// if (String.IsNullOrWhiteSpace(folderName)) throw new ArgumentNullException("folderName");
if (String.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException("fileName");
}
folderName = (string.IsNullOrEmpty(folderName) ? String.Empty : folderName.Substring(folderName.Length - 1, 1) == "/" ? folderName : folderName + "/");
fileName = string.Format("{0}{1}", folderName, fileName);
if (useCache && !string.IsNullOrWhiteSpace(clientContext.ImagesUrl))
{
var url = new Uri(string.Format("{0}/{1}", clientContext.ImagesUrl, fileName));
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
return(response.GetResponseStream());
}
else
{
var request = new GetObjectRequest();
request.WithBucketName(clientContext.BucketName);
request.WithKey(fileName);
request.WithTimeout((int)TimeSpan.FromMinutes(30).TotalMilliseconds);
using (AmazonS3 client = clientContext.create_instance())
{
try
{
S3Response response = wrap_request_in_error_handler(() => client.GetObject(request));
if (response != null)
{
return(response.ResponseStream);
}
}
catch (Exception)
{
//hate swallowing an error
}
return(null);
}
}
}
