public async Task PutAsync(IBlob blob, PutBlobOptions options)
{
if (blob is null)
{
throw new ArgumentNullException(nameof(blob));
}
if (blob.Key is null)
{
throw new ArgumentNullException("blob.Key");
}
// TODO: Chunked upload
Stream stream = await blob.OpenAsync().ConfigureAwait(false);
#region Stream conditions
if (stream.Length == 0)
{
throw new ArgumentException("May not be empty", nameof(blob));
}
// Ensure we're at the start of the stream
if (stream.CanSeek && stream.Position != 0)
{
throw new ArgumentException($"Must be 0. Was {stream.Position}.", paramName: "blob.Position");
}
#endregion
int retryCount = 0;
Exception lastException;
do
{
var request = new PutObjectRequest(client.Host, bucketName, blob.Key);
request.SetStream(stream);
// Server side encrpytion
if (options.EncryptionKey != null)
{
request.SetCustomerEncryptionKey(new ServerSideEncryptionKey(options.EncryptionKey));
}
SetHeaders(request, blob.Properties);
try
{
await client.PutObjectAsync(request).ConfigureAwait(false);
return;
}
catch (S3Exception ex) when(ex.IsTransient)
{
lastException = ex;
}
stream.Position = 0; // reset the stream position
retryCount++;
await Task.Delay(retryPolicy.GetDelay(retryCount)).ConfigureAwait(false);
}while (retryPolicy.ShouldRetry(retryCount));
throw lastException;
}