/// <summary>
/// Store the string to the named, persistent backing file.
/// </summary>
/// <param name="Text"></param>
public void Store(string Text)
{
using (SystemWideMutex locker = new SystemWideMutex(Name + "_mutex"))
{
locker.WaitOne();
System.IO.File.WriteAllText(this.BackingFilePath, Text);
// signal an event indicating the string has been stored.
StringStoredEvent.WaitHandle.Set();
}
}
/// <summary>
/// read and return the string stored in the backing file.
/// </summary>
/// <returns></returns>
public string Recall()
{
string text = null;
using (SystemWideMutex locker = new SystemWideMutex(Name + "_mutex"))
{
locker.WaitOne();
if (System.IO.File.Exists(this.BackingFilePath) == false)
{
text = "";
}
else
{
text = System.IO.File.ReadAllText(this.BackingFilePath);
}
}
return(text);
}