2 // System.Net.ListenerPrefix
5 // Gonzalo Paniagua Javier (gonzalo@novell.com)
6 // Oleg Mihailik (mihailik gmail co_m)
8 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 namespace System.Net {
31 sealed class ListenerPrefix
38 IPAddress [] addresses;
39 public HttpListener Listener;
41 public ListenerPrefix (string prefix)
43 this.original = prefix;
47 public override string ToString ()
52 public IPAddress [] Addresses {
53 get { return addresses; }
54 set { addresses = value; }
57 get { return secure; }
65 get { return (int) port; }
72 // Equals and GetHashCode are required to detect duplicates in HttpListenerPrefixCollection.
73 public override bool Equals (object o)
75 ListenerPrefix other = o as ListenerPrefix;
79 return (original == other.original);
82 public override int GetHashCode ()
84 return original.GetHashCode ();
87 void Parse (string uri)
89 int default_port = (uri.StartsWith ("http://")) ? 80 : -1;
90 if (default_port == -1) {
91 default_port = (uri.StartsWith ("https://")) ? 443 : -1;
93 throw new NotSupportedException ("We don't support https yet.");
96 int length = uri.Length;
97 int start_host = uri.IndexOf (':') + 3;
98 if (start_host >= length)
99 throw new ArgumentException ("No host specified.");
101 int colon = uri.IndexOf (':', start_host, length - start_host);
104 host = uri.Substring (start_host, colon - start_host);
105 root = uri.IndexOf ('/', colon, length - colon);
106 port = (ushort) Int32.Parse (uri.Substring (colon + 1, root - colon - 1));
107 path = uri.Substring (root);
109 root = uri.IndexOf ('/', start_host, length - start_host);
110 host = uri.Substring (start_host, root - start_host);
111 path = uri.Substring (root);
115 public static void CheckUri (string uri)
118 throw new ArgumentNullException ("uriPrefix");
120 int default_port = (uri.StartsWith ("http://")) ? 80 : -1;
121 if (default_port == -1)
122 default_port = (uri.StartsWith ("https://")) ? 443 : -1;
123 if (default_port == -1)
124 throw new ArgumentException ("Only 'http' and 'https' schemes are supported.");
126 int length = uri.Length;
127 int start_host = uri.IndexOf (':') + 3;
128 if (start_host >= length)
129 throw new ArgumentException ("No host specified.");
131 int colon = uri.IndexOf (':', start_host, length - start_host);
132 if (start_host == colon)
133 throw new ArgumentException ("No host specified.");
137 root = uri.IndexOf ('/', colon, length - colon);
139 throw new ArgumentException ("No path specified.");
142 int p = Int32.Parse (uri.Substring (colon + 1, root - colon - 1));
143 if (p <= 0 || p >= 65536)
144 throw new Exception ();
146 throw new ArgumentException ("Invalid port.");
149 root = uri.IndexOf ('/', start_host, length - start_host);
151 throw new ArgumentException ("No path specified.");
154 if (uri [uri.Length - 1] != '/')
155 throw new ArgumentException ("The prefix must end with '/'");