/// <summary>
/// Plays the given file and waits for the user to enter DTMF digits until he
/// presses '#' or the timeout occurs or the maximum number of digits has
/// been entered. The user may interrupt the streaming by starting to enter
/// digits.
/// </summary>
/// <param name="file">the name of the file to play</param>
/// <param name="timeout">the timeout in milliseconds to wait for user input.<br/>
/// 0 means standard timeout value, -1 means "ludicrous time"
/// (essentially never times out).</param>
/// <param name="maxDigits">the maximum number of digits the user is allowed to enter</param>
/// <returns> a String containing the DTMF the user entered</returns>
protected internal string GetData(string file, long timeout, int maxDigits)
{
AGIChannel channel = this.Channel;
AGIReply lastReply = channel.SendCommand(new Command.GetDataCommand(file, timeout, maxDigits));
return(lastReply.GetResult());
}
/// <summary>
/// Plays the given file and waits for the user to enter DTMF digits until he
/// presses '#'. The user may interrupt the streaming by starting to enter
/// digits.
/// </summary>
/// <param name="file">the name of the file to play</param>
/// <returns> a String containing the DTMF the user entered</returns>
protected internal string GetData(string file)
{
AGIChannel channel = this.Channel;
AGIReply lastReply = channel.SendCommand(new Command.GetDataCommand(file));
return(lastReply.GetResult());
}