// // System.Net.EndPointManager // // Author: // Gonzalo Paniagua Javier (gonzalo@ximian.com) // // Copyright (c) 2005 Novell, Inc. (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System.Net; using System.Collections; namespace Beagle.Daemon { sealed class EndPointManager { static Hashtable ip_to_endpoints = new Hashtable (); private EndPointManager () { } public static void AddListener (HttpListener listener) { ArrayList added = new ArrayList (); try { lock (ip_to_endpoints) { foreach (string prefix in listener.Prefixes) { AddPrefixInternal (prefix, listener); added.Add (prefix); } } } catch { foreach (string prefix in added) { RemovePrefixInternal (prefix, listener); } throw; } } public static void AddPrefix (string prefix, HttpListener listener) { lock (ip_to_endpoints) { AddPrefixInternal (prefix, listener); } } static void AddPrefixInternal (string p, HttpListener listener) { ListenerPrefix lp = new ListenerPrefix (p); if (lp.Path.IndexOf ('%') != -1) throw new HttpListenerException (400, "Invalid path."); if (lp.Path.IndexOf ("//") != -1) // TODO: Code? throw new HttpListenerException (400, "Invalid path."); // Always listens on all the interfaces, no matter the host name/ip used. EndPointListener epl = GetEPListener (IPAddress.Any, lp.Port, listener, lp.Secure); epl.AddPrefix (lp, listener); } static EndPointListener GetEPListener (IPAddress addr, int port, HttpListener listener, bool secure) { Hashtable p = null; if (ip_to_endpoints.ContainsKey (addr)) { p = (Hashtable) ip_to_endpoints [addr]; } else { p = new Hashtable (); ip_to_endpoints [addr] = p; } EndPointListener epl = null; if (p.ContainsKey (port)) { epl = (EndPointListener) p [port]; } else { epl = new EndPointListener (addr, port, secure); p [port] = epl; } return epl; } public static void RemoveEndPoint (EndPointListener epl, IPEndPoint ep) { lock (ip_to_endpoints) { Hashtable p = null; p = (Hashtable) ip_to_endpoints [ep.Address]; p.Remove (ep.Port); epl.Close (); } } public static void RemoveListener (HttpListener listener) { lock (ip_to_endpoints) { foreach (string prefix in listener.Prefixes) { RemovePrefixInternal (prefix, listener); } } } public static void RemovePrefix (string prefix, HttpListener listener) { lock (ip_to_endpoints) { RemovePrefixInternal (prefix, listener); } } static void RemovePrefixInternal (string prefix, HttpListener listener) { ListenerPrefix lp = new ListenerPrefix (prefix); if (lp.Path.IndexOf ('%') != -1) return; if (lp.Path.IndexOf ("//") != -1) return; EndPointListener epl = GetEPListener (IPAddress.Any, lp.Port, listener, lp.Secure); epl.RemovePrefix (lp, listener); } } }