clockwerk-opensim-stable – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections.Generic; |
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30 | using System.Reflection; |
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31 | using log4net; |
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32 | using Nini.Config; |
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33 | using OpenSim.Services.Interfaces; |
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34 | |||
35 | namespace OpenSim.Services.Base |
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36 | { |
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37 | public class ServiceBase |
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38 | { |
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39 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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40 | |||
41 | public T LoadPlugin<T>(string dllName) where T:class |
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42 | { |
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43 | return LoadPlugin<T>(dllName, new Object[0]); |
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44 | } |
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45 | |||
46 | public T LoadPlugin<T>(string dllName, Object[] args) where T:class |
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47 | { |
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48 | string[] parts = dllName.Split(new char[] {':'}); |
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49 | |||
50 | dllName = parts[0]; |
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51 | |||
52 | string className = String.Empty; |
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53 | |||
54 | if (parts.Length > 1) |
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55 | className = parts[1]; |
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56 | |||
57 | return LoadPlugin<T>(dllName, className, args); |
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58 | } |
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59 | |||
60 | public T LoadPlugin<T>(string dllName, string className, Object[] args) where T:class |
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61 | { |
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62 | string interfaceName = typeof(T).ToString(); |
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63 | |||
64 | try |
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65 | { |
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66 | Assembly pluginAssembly = Assembly.LoadFrom(dllName); |
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67 | |||
68 | // m_log.DebugFormat("[SERVICE BASE]: Found assembly {0}", dllName); |
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69 | |||
70 | foreach (Type pluginType in pluginAssembly.GetTypes()) |
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71 | { |
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72 | // m_log.DebugFormat("[SERVICE BASE]: Found type {0}", pluginType); |
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73 | |||
74 | if (pluginType.IsPublic) |
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75 | { |
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76 | if (className != String.Empty && |
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77 | pluginType.ToString() != |
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78 | pluginType.Namespace + "." + className) |
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79 | continue; |
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80 | |||
81 | Type typeInterface = |
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82 | pluginType.GetInterface(interfaceName, true); |
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83 | if (typeInterface != null) |
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84 | { |
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85 | T plug = (T)Activator.CreateInstance(pluginType, |
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86 | args); |
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87 | |||
88 | return plug; |
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89 | } |
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90 | } |
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91 | } |
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92 | |||
93 | return null; |
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94 | } |
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95 | catch (Exception e) |
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96 | { |
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97 | List<string> strArgs = new List<string>(); |
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98 | foreach (Object arg in args) |
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99 | strArgs.Add(arg.ToString()); |
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100 | |||
101 | m_log.Error( |
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102 | string.Format( |
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103 | "[SERVICE BASE]: Failed to load plugin {0} from {1} with args {2}", |
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104 | interfaceName, dllName, string.Join(", ", strArgs.ToArray())), e); |
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105 | |||
106 | return null; |
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107 | } |
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108 | } |
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109 | |||
110 | public ServiceBase(IConfigSource config) |
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111 | { |
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112 | } |
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113 | } |
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114 | } |