OpenSim
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Events Macros
AvatarServiceBase.cs
Go to the documentation of this file.
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.Reflection;
30 using Nini.Config;
31 using OpenSim.Framework;
32 using OpenSim.Data;
33 using OpenSim.Services.Interfaces;
34 using OpenSim.Services.Base;
35 
36 namespace OpenSim.Services.AvatarService
37 {
39  {
40  protected IAvatarData m_Database = null;
41 
42  public AvatarServiceBase(IConfigSource config)
43  : base(config)
44  {
45  string dllName = String.Empty;
46  string connString = String.Empty;
47  string realm = "Avatars";
48 
49  //
50  // Try reading the [DatabaseService] section, if it exists
51  //
52  IConfig dbConfig = config.Configs["DatabaseService"];
53  if (dbConfig != null)
54  {
55  if (dllName == String.Empty)
56  dllName = dbConfig.GetString("StorageProvider", String.Empty);
57  if (connString == String.Empty)
58  connString = dbConfig.GetString("ConnectionString", String.Empty);
59  }
60 
61  //
62  // [AvatarService] section overrides [DatabaseService], if it exists
63  //
64  IConfig presenceConfig = config.Configs["AvatarService"];
65  if (presenceConfig != null)
66  {
67  dllName = presenceConfig.GetString("StorageProvider", dllName);
68  connString = presenceConfig.GetString("ConnectionString", connString);
69  realm = presenceConfig.GetString("Realm", realm);
70  }
71 
72  //
73  // We tried, but this doesn't exist. We can't proceed.
74  //
75  if (dllName.Equals(String.Empty))
76  throw new Exception("No StorageProvider configured");
77 
78  m_Database = LoadPlugin<IAvatarData>(dllName, new Object[] { connString, realm });
79  if (m_Database == null)
80  throw new Exception("Could not find a storage interface in the given module " + dllName);
81 
82  }
83  }
84 }