/// <summary>
/// Upload to a temporary file.
/// If the transfer is successful, replace the old file with the temporary one.
/// If not, delete the temporary file.
/// </summary>
/// <param name="i">The item to upload</param>
/// <returns>TransferStatus.Success on success, TransferStatus.Success on failure</returns>
public TransferStatus SafeUpload(SyncQueueItem i)
{
Notifications.ChangeTrayText(MessageType.Uploading, i.Item.Name);
string temp = Common._tempName(i.CommonPath);
try
{
var _startedOn = DateTime.Now;
long _transfered = 0;
// upload to a temp file...
if (FTP)
{
EventHandler <TransferProgressEventArgs> action = (o, e) =>
{
_transfered += e.BytesTransferred;
ReportTransferProgress(new TransferProgressArgs(e.BytesTransferred, _transfered, i, _startedOn));
};
_ftpc.TransferProgress += action;
if (i.PathToFile.PathHasSpace())
{
string cd = WorkingDirectory;
_ftpc.ChangeDirectoryMultiPath(i.PathToFile);
_ftpc.PutFile(i.LocalPath, Common._name(temp), FileAction.Create);
while (WorkingDirectory != cd)
{
_ftpc.ChangeDirectoryMultiPath("..");
}
}
else
{
_ftpc.PutFile(i.LocalPath, temp, FileAction.Create);
}
// Unsubscribe
_ftpc.TransferProgress -= action;
}
else
{
using (var file = File.OpenRead(i.LocalPath))
_sftpc.UploadFile(file, temp, true,
(d) =>
{
ReportTransferProgress(new TransferProgressArgs((long)d - _transfered, (long)d, i, _startedOn));
_transfered = (long)d;
});
}
}
catch (Exception ex)
{
Common.LogError(ex);
if (FTP)
{
CheckWorkingDirectory();
}
return(TransferStatus.Failure);
}
if (i.Item.Size == SizeOf(temp))
{
if (Exists(i.CommonPath))
{
Remove(i.CommonPath);
}
Rename(temp, i.CommonPath);
return(TransferStatus.Success);
}
else
{
Remove(temp);
return(TransferStatus.Failure);
}
}
