/// <summary>
/// Wipes clean the bid, input, and output streams so that a re-launch of the application will not result in an exception
/// </summary>
/// <param name="state"></param>
public static void ClearBidAndIoStreams(StreamStates state)
{
foreach (string filename in state.Filenames.Streams)
{
File.WriteAllText(filename, String.Empty);
}
File.WriteAllText(state.Filenames.ControlInput, String.Empty);
File.WriteAllText(state.Filenames.ControlOutput, String.Empty);
}
/// <summary>
/// Replaces current history file with all the bids in the current bid streams
/// </summary>
/// <param name="state"></param>
public static void SaveHistory(StreamStates state)
{
using (StreamWriter writer = new StreamWriter(state.Filenames.History, false))
{
writer.WriteLine(state.ListOfTodaysBids.Count);
foreach (int bid in state.ListOfTodaysBids)
{
writer.WriteLine(bid);
}
}
}
/// <summary>
/// Callback method for when control input is changed
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
//private void OnInputChanged(object source, FileSystemEventArgs e)
//{
// try
// {
// _inputWatcher.EnableRaisingEvents = false;
// //code to read file here
// //this.ControlInputStream.UpdateCurrentCommand();
// Console.WriteLine("le change occurred");
// }
// finally
// {
// System.Threading.Thread.Sleep(300);
// _inputWatcher.EnableRaisingEvents = true;
// }
//}
/// <summary>
/// Factory method that creates a streamStates object
/// Expect streams to be empty
/// </summary>
/// <param name="filenames"></param>
/// <returns></returns>
public static StreamStates InitializeStreamStates(Filenames filenames)
{
var s = new StreamStates()
{
BidStreamModels = new BidStreamModel[4],
Filenames = filenames,
ListOfTodaysBids = new List <int>()
};
s.HistoryStream = s.ReadHistoryFile(filenames.History);
s.ListOfBids = s.HistoryStream.Bids;
s.ControlInputStream = new ControlInputModel();
return(s);
}
static void Main(string[] args)
{
try
{
var filenames = new Filenames();
filenames.Initialize(args);
OutputHelper.SetUpDefaults();
var streamStates = StreamStates.InitializeStreamStates(filenames);
//note control input watcher is on main thread, while other watchers are on separate threads
streamStates.StartWatching();
}
catch (Exception e)
{
Console.WriteLine("An error has occurred, with the following details: " + e.Message);
}
}