/// <summary>
/// Cancels the specified file-transfer.
/// </summary>
/// <param name="transfer">The file-transfer to cancel.</param>
/// <exception cref="ArgumentNullException">The transfer parameter is
/// null.</exception>
/// <exception cref="ArgumentException">The specified transfer instance does
/// not represent an active data-transfer operation.</exception>
public void CancelFileTransfer(FileTransfer transfer)
{
transfer.ThrowIfNull("transfer");
SISession session = GetSession(transfer.SessionId, transfer.From,
transfer.To);
if (session == null)
{
throw new ArgumentException("The specified transfer instance does not " +
"represent an active data-transfer operation.");
}
session.Extension.CancelTransfer(session);
}
/// <summary>
/// Initializes a new instance of the FileTransferProgressEventArgs class.
/// </summary>
/// <param name="transfer">A FileTransfer object representing the file-transfer
/// operation for which the event is being raised.</param>
/// <exception cref="ArgumentNullException">The transfer parameter is
/// null.</exception>
internal FileTransferProgressEventArgs(FileTransfer transfer)
{
transfer.ThrowIfNull("transfer");
Transfer = transfer;
}
/// <summary>
/// Initializes a new instance of the FileTransferAbortedEventArgs class.
/// </summary>
/// <param name="transfer">A FileTransfer object representing the file-transfer
/// operation for which the event is being raised.</param>
/// <exception cref="ArgumentNullException">The transfer parameter is
/// null.</exception>
internal FileTransferAbortedEventArgs(FileTransfer transfer)
{
transfer.ThrowIfNull("transfer");
Transfer = transfer;
}
