private static EndPointListener GetEpListener(ILogger logger, string host, int port, HttpListener listener, bool secure)
{
IPAddress addr;
if (host == "*" || host == "+")
{
addr = GetIpAnyAddress();
}
else if (IPAddress.TryParse(host, out addr) == false)
{
try
{
IPHostEntry iphost = Dns.GetHostEntry(host);
if (iphost != null)
{
addr = iphost.AddressList[0];
}
else
{
addr = GetIpAnyAddress();
}
}
catch
{
addr = GetIpAnyAddress();
}
}
Dictionary <int, EndPointListener> p = null; // Dictionary<int, EndPointListener>
if (!IpToEndpoints.TryGetValue(addr, out p))
{
p = new Dictionary <int, EndPointListener>();
IpToEndpoints[addr] = p;
}
EndPointListener epl = null;
if (p.ContainsKey(port))
{
epl = (EndPointListener)p[port];
}
else
{
epl = new EndPointListener(listener, addr, port, secure, listener.Certificate, logger);
p[port] = epl;
}
return(epl);
}
public static void RemoveEndPoint(EndPointListener epl, IPEndPoint ep)
{
lock (IpToEndpoints)
{
// Dictionary<int, EndPointListener> p
Dictionary <int, EndPointListener> p;
if (IpToEndpoints.TryGetValue(ep.Address, out p))
{
p.Remove(ep.Port);
if (p.Count == 0)
{
IpToEndpoints.Remove(ep.Address);
}
}
epl.Close();
}
}
private static void RemovePrefixInternal(ILogger logger, string prefix, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix(prefix);
if (lp.Path.IndexOf('%') != -1)
{
return;
}
if (lp.Path.IndexOf("//", StringComparison.Ordinal) != -1)
{
return;
}
EndPointListener epl = GetEpListener(logger, lp.Host, lp.Port, listener, lp.Secure);
epl.RemovePrefix(lp, listener);
}
private static void AddPrefixInternal(ILogger logger, string p, HttpListener listener)
{
ListenerPrefix lp = new ListenerPrefix(p);
if (lp.Path.IndexOf('%') != -1)
{
throw new HttpListenerException(400, "Invalid path.");
}
if (lp.Path.IndexOf("//", StringComparison.Ordinal) != -1) // TODO: Code?
{
throw new HttpListenerException(400, "Invalid path.");
}
// listens on all the interfaces if host name cannot be parsed by IPAddress.
EndPointListener epl = GetEpListener(logger, lp.Host, lp.Port, listener, lp.Secure);
epl.AddPrefix(lp, listener);
}