static void AddHostsItem(NetAddress address, HostAliases aliases, string comment)
{
if (aliases.Count == 0)
{
throw new HostNotSpecifiedException();
}
// Remove duplicates
foreach (HostName host in aliases)
{
var lines = Hosts.FindAll(item => item.Valid && item.IP.Type == address.Type && item.Aliases.Contains(host));
foreach (var line in lines)
{
if (line.Aliases.Count == 1)
{
Hosts.Remove(line);
Console.WriteLine("[REMOVED] {0} {1}", line.IP.ToString(), line.Aliases.ToString());
}
else
{
line.Aliases.Remove(host);
Console.WriteLine("[UPDATED] {0} {1}", line.IP.ToString(), line.Aliases.ToString());
}
}
}
// New host
var new_item = new HostsItem(address, aliases, comment == null ? "" : comment.Trim());
Hosts.Add(new_item);
Console.WriteLine("[ADDED] {0} {1}", new_item.IP.ToString(), new_item.Aliases.ToString());
}
static void RunAddMode()
{
if (ArgsQueue.Count == 0)
{
throw new HostNotSpecifiedException();
}
HostAliases aliases = new HostAliases();
NetAddress address = new NetAddress("127.0.0.1");
string comment = "";
bool inComment = false;
while (ArgsQueue.Count > 0)
{
string arg = ArgsQueue.Dequeue();
if (inComment)
{
comment += arg + " ";
continue;
}
if (arg.Length > 0 && arg[0] == '#')
{
inComment = true;
comment = (arg.Length > 1) ? (arg.Substring(1) + " ") : "";
continue;
}
arg = arg.ToLower();
NetAddress TestAddress = NetAddress.TryCreate(arg);
if (TestAddress != null)
{
address = TestAddress;
continue;
}
HostName TestHostName = HostName.TryCreate(arg);
if (TestHostName != null)
{
aliases.Add(TestHostName);
continue;
}
throw new Exception(String.Format("Unknown argument '{0}'", arg));
}
HostsItem line = new HostsItem(address, aliases, comment);
Hosts.Add(line);
Console.WriteLine("[ADDED] {0} {1}", line.IP.ToString(), line.Aliases.ToString());
}