/// <summary>
/// Method creates a file handler and returns to the caller.
/// IFileHandler implements all labeling and protection operations in the File API.
/// </summary>
/// <param name="options">Struct provided to set various options for the handler.</param>
/// <returns></returns>
private IFileHandler CreateFileHandler(FileOptions options)
{
// Create the handler using options from FileOptions. Assumes that the engine was previously created and stored in private engine object.
// There's probably a better way to pass/store the engine, but this is a sample ;)
var handler = Task.Run(async() => await engine.CreateFileHandlerAsync(options.FileName, options.FileName, options.IsAuditDiscoveryEnabled)).Result;
return(handler);
}
/// <summary>
/// Creates an IFileHandler for the specified file or stream.
/// </summary>
/// <param name="stream">Can be null. If null, fileName must be the full path to the file.</param>
/// <param name="fileName">File name or full path. Should be full path is stream is null</param>
/// <returns>IFileHandler</returns>
private IFileHandler CreateFileHandler(Stream stream, string fileName)
{
IFileHandler handler;
try
{
if (stream != null)
{
handler = Task.Run(async() => await fileEngine.CreateFileHandlerAsync(stream, fileName, true)).Result;
}
else
{
handler = Task.Run(async() => await fileEngine.CreateFileHandlerAsync(fileName, fileName, true)).Result;
}
return(handler);
}
catch (Exception ex)
{
throw ex;
}
}