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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
* 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 log4net;
using Nini.Config;
using System;
using System.Collections.Generic;
using System.Reflection;
using OpenSim.Framework;
using OpenSim.Services.Interfaces;
using OpenSim.Services.Connectors;
namespace OpenSim.Services.AssetService
{
public class HGAssetService : IAssetService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private Dictionary<string, AssetServicesConnector> m_connectors = new Dictionary<string, AssetServicesConnector>();
public HGAssetService(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("AssetServices", "");
IConfig assetConfig = source.Configs["AssetService"];
if (assetConfig == null)
{
m_log.Error("[HG ASSET SERVICE]: AssetService missing from OpanSim.ini");
return;
}
m_log.Info("[HG ASSET SERVICE]: HG asset service enabled");
}
}
private bool StringToUrlAndAssetID(string id, out string url, out string assetID)
{
url = String.Empty;
assetID = String.Empty;
Uri assetUri;
if (Uri.TryCreate(id, UriKind.Absolute, out assetUri) &&
assetUri.Scheme == Uri.UriSchemeHttp)
{
url = "http://" + assetUri.Authority;
assetID = assetUri.LocalPath;
return true;
}
return false;
}
private IAssetService GetConnector(string url)
{
AssetServicesConnector connector = null;
lock (m_connectors)
{
if (m_connectors.ContainsKey(url))
{
connector = m_connectors[url];
}
else
{
// We're instantiating this class explicitly, but this won't
// work in general, because the remote grid may be running
// an asset server that has a different protocol.
// Eventually we will want a piece of meta-protocol asking
// the remote server about its kind. Definitely cool thing to do!
connector = new AssetServicesConnector(url);
m_connectors.Add(url, connector);
}
}
return connector;
}
public AssetBase Get(string id)
{
string url = string.Empty;
string assetID = string.Empty;
if (StringToUrlAndAssetID(id, out url, out assetID))
{
IAssetService connector = GetConnector(url);
return connector.Get(assetID);
}
return null;
}
public AssetMetadata GetMetadata(string id)
{
string url = string.Empty;
string assetID = string.Empty;
if (StringToUrlAndAssetID(id, out url, out assetID))
{
IAssetService connector = GetConnector(url);
return connector.GetMetadata(assetID);
}
return null;
}
public byte[] GetData(string id)
{
return null;
}
public bool Get(string id, Object sender, AssetRetrieved handler)
{
string url = string.Empty;
string assetID = string.Empty;
if (StringToUrlAndAssetID(id, out url, out assetID))
{
IAssetService connector = GetConnector(url);
return connector.Get(assetID, sender, handler);
}
return false;
}
public string Store(AssetBase asset)
{
return String.Empty;
}
public bool UpdateContent(string id, byte[] data)
{
return false;
}
public bool Delete(string id)
{
return false;
}
}
}
|
