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-rw-r--r--OpenSim/Framework/Communications/Capabilities/CapsHandlers.cs171
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diff --git a/OpenSim/Framework/Communications/Capabilities/CapsHandlers.cs b/OpenSim/Framework/Communications/Capabilities/CapsHandlers.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System.Collections;
29using System.Collections.Generic;
30using OpenSim.Framework.Servers;
31using OpenSim.Framework.Servers.HttpServer;
32
33namespace OpenSim.Framework.Communications.Capabilities
34{
35 /// <summary>
36 /// CapsHandlers is a cap handler container but also takes
37 /// care of adding and removing cap handlers to and from the
38 /// supplied BaseHttpServer.
39 /// </summary>
40 public class CapsHandlers
41 {
42 private Dictionary <string, IRequestHandler> m_capsHandlers = new Dictionary<string, IRequestHandler>();
43 private IHttpServer m_httpListener;
44 private string m_httpListenerHostName;
45 private uint m_httpListenerPort;
46 private bool m_useSSL = false;
47
48 /// <summary></summary>
49 /// CapsHandlers is a cap handler container but also takes
50 /// care of adding and removing cap handlers to and from the
51 /// supplied BaseHttpServer.
52 /// </summary>
53 /// <param name="httpListener">base HTTP server</param>
54 /// <param name="httpListenerHostname">host name of the HTTP
55 /// server</param>
56 /// <param name="httpListenerPort">HTTP port</param>
57 public CapsHandlers(BaseHttpServer httpListener, string httpListenerHostname, uint httpListenerPort)
58 : this (httpListener,httpListenerHostname,httpListenerPort, false)
59 {
60 }
61
62 /// <summary></summary>
63 /// CapsHandlers is a cap handler container but also takes
64 /// care of adding and removing cap handlers to and from the
65 /// supplied BaseHttpServer.
66 /// </summary>
67 /// <param name="httpListener">base HTTP server</param>
68 /// <param name="httpListenerHostname">host name of the HTTP
69 /// server</param>
70 /// <param name="httpListenerPort">HTTP port</param>
71 public CapsHandlers(IHttpServer httpListener, string httpListenerHostname, uint httpListenerPort, bool https)
72 {
73 m_httpListener = httpListener;
74 m_httpListenerHostName = httpListenerHostname;
75 m_httpListenerPort = httpListenerPort;
76 m_useSSL = https;
77 if (m_useSSL)
78 {
79 m_httpListenerHostName = httpListener.SSLCommonName;
80 m_httpListenerPort = httpListener.SSLPort;
81 }
82 }
83
84 /// <summary>
85 /// Remove the cap handler for a capability.
86 /// </summary>
87 /// <param name="capsName">name of the capability of the cap
88 /// handler to be removed</param>
89 public void Remove(string capsName)
90 {
91 // This line must be here, or caps will break!
92 m_httpListener.RemoveStreamHandler("POST", m_capsHandlers[capsName].Path);
93 m_capsHandlers.Remove(capsName);
94 }
95
96 public bool ContainsCap(string cap)
97 {
98 return m_capsHandlers.ContainsKey(cap);
99 }
100
101 /// <summary>
102 /// The indexer allows us to treat the CapsHandlers object
103 /// in an intuitive dictionary like way.
104 /// </summary>
105 /// <Remarks>
106 /// The indexer will throw an exception when you try to
107 /// retrieve a cap handler for a cap that is not contained in
108 /// CapsHandlers.
109 /// </Remarks>
110 public IRequestHandler this[string idx]
111 {
112 get
113 {
114 return m_capsHandlers[idx];
115 }
116
117 set
118 {
119 if (m_capsHandlers.ContainsKey(idx))
120 {
121 m_httpListener.RemoveStreamHandler("POST", m_capsHandlers[idx].Path);
122 m_capsHandlers.Remove(idx);
123 }
124
125 if (null == value) return;
126
127 m_capsHandlers[idx] = value;
128 m_httpListener.AddStreamHandler(value);
129 }
130 }
131
132 /// <summary>
133 /// Return the list of cap names for which this CapsHandlers
134 /// object contains cap handlers.
135 /// </summary>
136 public string[] Caps
137 {
138 get
139 {
140 string[] __keys = new string[m_capsHandlers.Keys.Count];
141 m_capsHandlers.Keys.CopyTo(__keys, 0);
142 return __keys;
143 }
144 }
145
146 /// <summary>
147 /// Return an LLSD-serializable Hashtable describing the
148 /// capabilities and their handler details.
149 /// </summary>
150 public Hashtable CapsDetails
151 {
152 get
153 {
154 Hashtable caps = new Hashtable();
155 string protocol = "http://";
156
157 if (m_useSSL)
158 protocol = "https://";
159
160 string baseUrl = protocol + m_httpListenerHostName + ":" + m_httpListenerPort.ToString();
161 foreach (string capsName in m_capsHandlers.Keys)
162 {
163 // skip SEED cap
164 if ("SEED" == capsName) continue;
165 caps[capsName] = baseUrl + m_capsHandlers[capsName].Path;
166 }
167 return caps;
168 }
169 }
170 }
171}
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