public void AddEntry(HostEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException("entry");
}
if (HostEntry.IsIgnoredHostname(entry.Name))
{
throw new ArgumentException("The following hostnames cannot be configured: " + String.Join(", ", HostEntry.IgnoredHostnames));
}
if (!entries.Contains(entry))
{
entries.Add(entry);
}
}
public void DeleteEntry(HostEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException("entry");
}
if (entries.Contains(entry))
{
if (!(entry.IsNew || deletedLines.Contains(entry.Line)))
{
deletedLines.Add(entry.Line);
}
entries.Remove(entry);
}
}
private void Load(Stream stream)
{
deletedLines = new List <int>();
this.lines = ReadAllLines(stream);
List <HostEntry> entriesList = new List <HostEntry>();
for (int i = 0; i < lines.Length; i++)
{
HostEntry entry = ParseHostEntry(i, lines[i]);
if (!(entry == null || HostEntry.IsIgnoredHostname(entry.Name)))
{
entriesList.Add(entry);
}
}
this.entries = entriesList;
}