public static void AsyncCopyObject(string sourceBucket, string sourceKey, string targetBucket, string targetKey)
{
try
{
var metadata = new ObjectMetadata();
metadata.AddHeader("mk1", "mv1");
metadata.AddHeader("mk2", "mv2");
var req = new CopyObjectRequest(sourceBucket, sourceKey, targetBucket, targetKey)
{
NewObjectMetadata = metadata
};
client.BeginCopyObject(req, CopyObjectCallback, null);
_event.WaitOne();
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
public async Task <bool> CopyFileAsync(string path, string targetPath, CancellationToken cancellationToken = default)
{
if (String.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
if (String.IsNullOrEmpty(targetPath))
{
throw new ArgumentNullException(nameof(targetPath));
}
try {
var copyResult = await Task.Factory.FromAsync(
(request, callback, state) => _client.BeginCopyObject(request, callback, state),
result => _client.EndCopyResult(result),
new CopyObjectRequest(_bucket, NormalizePath(path), _bucket, NormalizePath(targetPath)),
null
).AnyContext();
return(copyResult.HttpStatusCode == HttpStatusCode.OK);
} catch (Exception) {
return(false);
}
}
