1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Reflection;
using Nini.Config;
using OpenSim.Data;
using OpenSim.Services.Interfaces;
namespace OpenSim.Services.UserService
{
public class UserServiceBase
{
protected IUserDataPlugin m_Database = null;
public UserServiceBase(IConfigSource config)
{
IConfig userConfig = config.Configs["UserService"];
if (userConfig == null)
throw new Exception("No userService configuration");
string dllName = userConfig.GetString("StorageProvider",
String.Empty);
if (dllName == String.Empty)
throw new Exception("No StorageProvider configured");
string connString = userConfig.GetString("ConnectionString",
String.Empty);
try
{
Assembly pluginAssembly = Assembly.LoadFrom(dllName);
foreach (Type pluginType in pluginAssembly.GetTypes())
{
if (pluginType.IsPublic)
{
Type typeInterface =
pluginType.GetInterface("IUserDataPlugin", true);
if (typeInterface != null)
{
IUserDataPlugin plug =
(IUserDataPlugin)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
plug.Initialise(connString);
m_Database = plug;
}
}
}
if (m_Database == null)
throw new Exception("Could not find a storage interface in the given module");
}
catch (Exception e)
{
throw new Exception("Can't open database module: "+e.Message);
}
}
}
}
|