public FileOperationResult Upload(string localName, CopyFlags copyFlags)
{
if (copyFlags.IsSet(CopyFlags.ExistsSameCase) && !copyFlags.IsSet(CopyFlags.Overwrite))
{
return(FileOperationResult.Exists);
}
var aborted = false;
try
{
var localFile = new FileInfo(localName);
if (!localFile.Exists)
{
return(FileOperationResult.NotFound);
}
var length = localFile.Length;
if (Progress != null)
{
Progress(localName, key, 0, length);
}
service.AddObject(
bucketName,
key,
localFile.Length,
MimeMapping.GetMimeMapping(localName),
stream =>
{
using (var file = localFile.OpenRead())
{
var buffer = new byte[1024];
var total = 0;
while (true)
{
var readed = file.Read(buffer, 0, buffer.Length);
if (readed <= 0)
{
break;
}
stream.Write(buffer, 0, readed);
if (Progress != null && Progress(localName, key, total += readed, length) == false)
{
aborted = true;
return;
}
}
}
}
);
if (Progress != null)
{
Progress(localName, key, 100, 100);
}
return(FileOperationResult.OK);
}
catch (Exception ex)
{
if (aborted)
{
return(FileOperationResult.UserAbort);
}
if (Error != null)
{
Error(ex);
}
return(FileOperationResult.WriteError);
}
}
public FileOperationResult Download(string localName, CopyFlags copyFlags, RemoteInfo info)
{
var offset = 0L;
try
{
var file = new FileInfo(localName);
if (file.Exists && (copyFlags.Equals(CopyFlags.None) || copyFlags.Equals(CopyFlags.Move)))
{
return(FileOperationResult.ExistsResumeAllowed);
}
if (copyFlags.IsSet(CopyFlags.Resume))
{
offset = file.Length;
}
if (copyFlags.IsSet(CopyFlags.Overwrite))
{
file.Delete();
}
}
catch (Exception ex)
{
if (Error != null)
{
Error(ex);
}
return(FileOperationResult.WriteError);
}
try
{
if (Progress != null)
{
Progress(key, localName, offset, info.Size);
}
//download
using (var stream = service.GetObjectStream(bucketName, key, offset))
using (var file = new FileStream(localName, FileMode.Append))
{
var buffer = new byte[1024 * 4];
var total = offset;
while (true)
{
var readed = stream.Read(buffer, 0, buffer.Length);
if (readed <= 0)
{
break;
}
file.Write(buffer, 0, readed);
if (Progress != null && Progress(key, localName, total += readed, info.Size) == false)
{
return(FileOperationResult.UserAbort);
}
}
}
if (Progress != null)
{
Progress(key, localName, 100, 100);
}
return(FileOperationResult.OK);
}
catch (Exception ex)
{
if (Error != null)
{
Error(ex);
}
return(FileOperationResult.ReadError);
}
}