clockwerk-opensim – 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.Reflection; |
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30 | using log4net; |
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31 | using Nini.Config; |
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32 | using OpenSim.Framework; |
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33 | using OpenSim.Data; |
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34 | using OpenSim.Server.Base; |
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35 | using OpenSim.Services.Interfaces; |
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36 | using OpenSim.Services.Base; |
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37 | |||
38 | namespace OpenSim.Services.AssetService |
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39 | { |
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40 | public class XAssetServiceBase : ServiceBase |
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41 | { |
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42 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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43 | |||
44 | protected IXAssetDataPlugin m_Database; |
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45 | protected IAssetLoader m_AssetLoader; |
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46 | protected IAssetService m_ChainedAssetService; |
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47 | |||
48 | protected bool HasChainedAssetService { get { return m_ChainedAssetService != null; } } |
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49 | |||
50 | public XAssetServiceBase(IConfigSource config, string configName) : base(config) |
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51 | { |
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52 | string dllName = String.Empty; |
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53 | string connString = String.Empty; |
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54 | |||
55 | // |
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56 | // Try reading the [AssetService] section first, if it exists |
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57 | // |
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58 | IConfig assetConfig = config.Configs[configName]; |
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59 | if (assetConfig != null) |
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60 | { |
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61 | dllName = assetConfig.GetString("StorageProvider", dllName); |
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62 | connString = assetConfig.GetString("ConnectionString", connString); |
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63 | } |
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64 | |||
65 | // |
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66 | // Try reading the [DatabaseService] section, if it exists |
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67 | // |
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68 | IConfig dbConfig = config.Configs["DatabaseService"]; |
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69 | if (dbConfig != null) |
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70 | { |
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71 | if (dllName == String.Empty) |
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72 | dllName = dbConfig.GetString("StorageProvider", String.Empty); |
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73 | if (connString == String.Empty) |
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74 | connString = dbConfig.GetString("ConnectionString", String.Empty); |
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75 | } |
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76 | |||
77 | // |
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78 | // We tried, but this doesn't exist. We can't proceed. |
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79 | // |
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80 | if (dllName.Equals(String.Empty)) |
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81 | throw new Exception("No StorageProvider configured"); |
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82 | |||
83 | m_Database = LoadPlugin<IXAssetDataPlugin>(dllName); |
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84 | if (m_Database == null) |
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85 | throw new Exception("Could not find a storage interface in the given module"); |
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86 | |||
87 | string chainedAssetServiceDesignator = assetConfig.GetString("ChainedServiceModule", null); |
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88 | |||
89 | if (chainedAssetServiceDesignator != null) |
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90 | { |
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91 | m_log.InfoFormat( |
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92 | "[XASSET SERVICE BASE]: Loading chained asset service from {0}", chainedAssetServiceDesignator); |
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93 | |||
94 | Object[] args = new Object[] { config, configName }; |
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95 | m_ChainedAssetService = ServerUtils.LoadPlugin<IAssetService>(chainedAssetServiceDesignator, args); |
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96 | |||
97 | if (!HasChainedAssetService) |
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98 | throw new Exception( |
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99 | String.Format("Failed to load ChainedAssetService from {0}", chainedAssetServiceDesignator)); |
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100 | } |
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101 | |||
102 | m_Database.Initialise(connString); |
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103 | |||
104 | if (HasChainedAssetService) |
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105 | { |
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106 | string loaderName = assetConfig.GetString("DefaultAssetLoader", |
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107 | String.Empty); |
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108 | |||
109 | if (loaderName != String.Empty) |
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110 | { |
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111 | m_AssetLoader = LoadPlugin<IAssetLoader>(loaderName); |
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112 | |||
113 | if (m_AssetLoader == null) |
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114 | throw new Exception("Asset loader could not be loaded"); |
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115 | } |
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116 | } |
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117 | } |
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118 | } |
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119 | } |