clockwerk-opensim – Blame information for rev 1

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1 vero 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  
28 using System;
29 using System.Collections.Generic;
30 using System.Xml;
31 using System.Xml.Serialization;
32  
33 namespace OpenSim.Framework.Communications.XMPP
34 {
35 public class XmppSerializer
36 {
37 // private static readonly ILog _log =
38 // LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
39  
40 // need to do it this way, as XmlSerializer(type, extratypes)
41 // does not work on mono (at least).
42 private Dictionary<Type, XmlSerializer> _serializerForType = new Dictionary<Type, XmlSerializer>();
43 private Dictionary<string, XmlSerializer> _serializerForName = new Dictionary<string, XmlSerializer>();
44 private XmlSerializerNamespaces _xmlNs;
45 private string _defaultNS;
46  
47 public XmppSerializer(bool server)
48 {
49 _xmlNs = new XmlSerializerNamespaces();
50 _xmlNs.Add(String.Empty, String.Empty);
51 if (server)
52 _defaultNS = "jabber:server";
53 else
54 _defaultNS = "jabber:client";
55  
56 // TODO: do this via reflection
57 _serializerForType[typeof(XmppMessageStanza)] = _serializerForName["message"] =
58 new XmlSerializer(typeof(XmppMessageStanza), _defaultNS);
59 }
60  
61 public void Serialize(XmlWriter xw, object o)
62 {
63 if (!_serializerForType.ContainsKey(o.GetType()))
64 throw new ArgumentException(String.Format("no serializer available for type {0}", o.GetType()));
65  
66 _serializerForType[o.GetType()].Serialize(xw, o, _xmlNs);
67 }
68  
69 public object Deserialize(XmlReader xr)
70 {
71 // position on next element
72 xr.Read();
73 if (!_serializerForName.ContainsKey(xr.LocalName))
74 throw new ArgumentException(String.Format("no serializer available for name {0}", xr.LocalName));
75  
76 return _serializerForName[xr.LocalName].Deserialize(xr);
77 }
78 }
79 }