2 // System.Net.EndPointManager
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System.Collections;
30 using System.Collections.Generic;
31 namespace System.Net {
32 sealed class EndPointManager
34 // Dictionary<IPAddress, Dictionary<int, EndPointListener>>
35 static Hashtable ip_to_endpoints = new Hashtable ();
37 private EndPointManager ()
41 public static void AddListener (HttpListener listener)
43 ArrayList added = new ArrayList ();
45 lock (ip_to_endpoints) {
46 foreach (string prefix in listener.Prefixes) {
47 AddPrefixInternal (prefix, listener);
52 foreach (string prefix in added) {
53 RemovePrefix (prefix, listener);
59 public static void AddPrefix (string prefix, HttpListener listener)
61 lock (ip_to_endpoints) {
62 AddPrefixInternal (prefix, listener);
66 static void AddPrefixInternal (string p, HttpListener listener)
68 ListenerPrefix lp = new ListenerPrefix (p);
69 if (lp.Path.IndexOf ('%') != -1)
70 throw new HttpListenerException (400, "Invalid path.");
72 if (lp.Path.IndexOf ("//", StringComparison.Ordinal) != -1) // TODO: Code?
73 throw new HttpListenerException (400, "Invalid path.");
75 // listens on all the interfaces if host name cannot be parsed by IPAddress.
76 EndPointListener epl = GetEPListener (lp.Host, lp.Port, listener, lp.Secure);
77 epl.AddPrefix (lp, listener);
80 static EndPointListener GetEPListener (string host, int port, HttpListener listener, bool secure)
85 else if (IPAddress.TryParse(host, out addr) == false){
87 #pragma warning disable 618
88 IPHostEntry iphost = Dns.GetHostByName(host);
89 #pragma warning restore 618
91 addr = iphost.AddressList[0];
98 Hashtable p = null; // Dictionary<int, EndPointListener>
99 if (ip_to_endpoints.ContainsKey (addr)) {
100 p = (Hashtable) ip_to_endpoints [addr];
102 p = new Hashtable ();
103 ip_to_endpoints [addr] = p;
106 EndPointListener epl = null;
107 if (p.ContainsKey (port)) {
108 epl = (EndPointListener) p [port];
110 epl = new EndPointListener (listener, addr, port, secure);
117 public static void RemoveEndPoint (EndPointListener epl, IPEndPoint ep)
119 lock (ip_to_endpoints) {
120 // Dictionary<int, EndPointListener> p
122 p = (Hashtable) ip_to_endpoints [ep.Address];
125 ip_to_endpoints.Remove (ep.Address);
131 public static void RemoveListener (HttpListener listener)
133 lock (ip_to_endpoints) {
134 foreach (string prefix in listener.Prefixes) {
135 RemovePrefixInternal (prefix, listener);
140 public static void RemovePrefix (string prefix, HttpListener listener)
142 lock (ip_to_endpoints) {
143 RemovePrefixInternal (prefix, listener);
147 static void RemovePrefixInternal (string prefix, HttpListener listener)
149 ListenerPrefix lp = new ListenerPrefix (prefix);
150 if (lp.Path.IndexOf ('%') != -1)
153 if (lp.Path.IndexOf ("//", StringComparison.Ordinal) != -1)
156 EndPointListener epl = GetEPListener (lp.Host, lp.Port, listener, lp.Secure);
157 epl.RemovePrefix (lp, listener);