protected ReadFileResultItemData ReadFileItem(ReadFileItemData itemParam, Guid userID, DbTransaction trans)
{
ReadFileResultItemData item = new ReadFileResultItemData();
IRecordLockedDataProvider dataProvider = RecordLockedDataProvider;
if (dataProvider != null)
{
RecordLockedManager.ServiceProxy.SetDataProvider(dataProvider);
}
if (itemParam.LockID != Guid.Empty)
{
RecordLockedManager.UpdateLockInfo(itemParam.LockID, DateTime.UtcNow.Add(RecordLocked.DefaultExpireTimeSpan));
}
string extendsionName = string.Empty;
if (!string.IsNullOrEmpty(itemParam.ClientFileName))
{
extendsionName = Path.GetExtension(itemParam.ClientFileName);
}
item.ReadData = FileStorageManager.ReadFile(this.DataProvider, itemParam.PhysicalFileID, extendsionName, itemParam.Position, itemParam.ReadCount);
return(item);
}
public static IRecordLockedDataProvider CreateRecordLockedProvider()
{
IRecordLockedDataProvider result = FMPDataProviderFactory.CreateDataProvider(RecordLockedName) as IRecordLockedDataProvider;
return(result);
}
public void SetDataProvider(IRecordLockedDataProvider dataProvider)
{
this.InnerDataProvider = dataProvider;
}