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authorMelanie Thielker2009-05-10 22:55:44 +0000
committerMelanie Thielker2009-05-10 22:55:44 +0000
commit225252f48ee0e58d8bd9955ceae6c4c31e4d1a3d (patch)
tree90f7c9c58d49aa3b751b5f4b120e718a83ebe1ad
parentEnhance the submodule loader and port the enhancements to the services base (diff)
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Add the HG asset module skeleton
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectors/Asset/HGAssetServiceConnector.cs165
1 files changed, 165 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Asset/HGAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/HGAssetServiceConnector.cs
new file mode 100644
index 0000000..58cc134
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/HGAssetServiceConnector.cs
@@ -0,0 +1,165 @@
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 OpenSim 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
28using log4net;
29using Nini.Config;
30using System;
31using System.Collections.Generic;
32using System.Reflection;
33using OpenSim.Framework;
34using OpenSim.Servers.Base;
35using OpenSim.Region.Framework.Interfaces;
36using OpenSim.Region.Framework.Scenes;
37using OpenSim.Services.Interfaces;
38
39namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
40{
41 public class HGAssetServicesConnector :
42 ISharedRegionModule, IAssetService
43 {
44 private static readonly ILog m_log =
45 LogManager.GetLogger(
46 MethodBase.GetCurrentMethod().DeclaringType);
47
48 private IImprovedAssetCache m_Cache = null;
49
50 private bool m_Enabled = false;
51
52 public string Name
53 {
54 get { return "HGAssetServicesConnector"; }
55 }
56
57 public void Initialise(IConfigSource source)
58 {
59 IConfig moduleConfig = source.Configs["Modules"];
60 if (moduleConfig != null)
61 {
62 string name = moduleConfig.GetString("AssetServices", "");
63 if (name == Name)
64 {
65 IConfig assetConfig = source.Configs["AssetService"];
66 if (assetConfig == null)
67 {
68 m_log.Error("[ASSET CONNECTOR]: AssetService missing from OpanSim.ini");
69 return;
70 }
71
72 m_Enabled = true;
73 m_log.Info("[ASSET CONNECTOR]: HG asset connector enabled");
74 }
75 }
76 }
77
78 public void PostInitialise()
79 {
80 }
81
82 public void Close()
83 {
84 }
85
86 public void AddRegion(Scene scene)
87 {
88 if (!m_Enabled)
89 return;
90
91 scene.RegisterModuleInterface<IAssetService>(this);
92 }
93
94 public void RemoveRegion(Scene scene)
95 {
96 }
97
98 public void RegionLoaded(Scene scene)
99 {
100 if (!m_Enabled)
101 return;
102
103 if (m_Cache == null)
104 {
105 m_Cache = scene.RequestModuleInterface<IImprovedAssetCache>();
106
107 if (!(m_Cache is ISharedRegionModule))
108 m_Cache = null;
109 }
110
111 m_log.InfoFormat("[ASSET CONNECTOR]: Enabled local assets for region {0}", scene.RegionInfo.RegionName);
112
113 if (m_Cache != null)
114 {
115 m_log.InfoFormat("[ASSET CONNECTOR]: Enabled asset caching for region {0}", scene.RegionInfo.RegionName);
116 }
117 }
118
119 //
120 // Note to Diva:
121 //
122 // This is not the broker!
123 // This module is not supposed to route anything anywhere. This is where
124 // the code to access remote assets (by URL) goes. It can be assumed
125 // that the ID is a URL. The broker makes sure of that.
126 //
127 // This is a disposable comment :) Feel free to remove it
128 //
129
130 public AssetBase Get(string id)
131 {
132 return null;
133 }
134
135 public AssetMetadata GetMetadata(string id)
136 {
137 return null;
138 }
139
140 public byte[] GetData(string id)
141 {
142 return null;
143 }
144
145 public bool Get(string id, Object sender, AssetRetrieved handler)
146 {
147 return false;
148 }
149
150 public string Store(AssetBase asset)
151 {
152 return String.Empty;
153 }
154
155 public bool UpdateContent(string id, byte[] data)
156 {
157 return false;
158 }
159
160 public bool Delete(string id)
161 {
162 return false;
163 }
164 }
165}