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
|
/*
* 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 OpenSimulator 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.IO;
using System.Net;
using System.Reflection;
using System.Xml;
using log4net;
using Nini.Config;
using OpenSim.Framework;
namespace OpenSim.ApplicationPlugins.LoadRegions
{
public class RegionLoaderWebServer : IRegionLoader
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IConfigSource m_configSource;
public void SetIniConfigSource(IConfigSource configSource)
{
m_configSource = configSource;
}
public RegionInfo[] LoadRegions()
{
if (m_configSource == null)
{
m_log.Error("[WEBLOADER]: Unable to load configuration source!");
return null;
}
else
{
IConfig startupConfig = (IConfig) m_configSource.Configs["Startup"];
string url = startupConfig.GetString("regionload_webserver_url", String.Empty).Trim();
bool allowRegionless = startupConfig.GetBoolean("allow_regionless", false);
if (url == String.Empty)
{
m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty.");
return null;
}
else
{
RegionInfo[] regionInfos = new RegionInfo[] {};
int regionCount = 0;
HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url);
webRequest.Timeout = 30000; //30 Second Timeout
m_log.DebugFormat("[WEBLOADER]: Sending download request to {0}", url);
try
{
string xmlSource = String.Empty;
using (HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse())
{
m_log.Debug("[WEBLOADER]: Downloading region information...");
using (Stream s = webResponse.GetResponseStream())
{
using (StreamReader reader = new StreamReader(s))
{
string tempStr = reader.ReadLine();
while (tempStr != null)
{
xmlSource = xmlSource + tempStr;
tempStr = reader.ReadLine();
}
}
}
}
m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " +
xmlSource.Length);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xmlSource);
if (xmlDoc.FirstChild.Name == "Nini")
{
regionCount = xmlDoc.FirstChild.ChildNodes.Count;
if (regionCount > 0)
{
regionInfos = new RegionInfo[regionCount];
int i;
for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++)
{
m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml);
regionInfos[i] =
new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource);
}
}
}
}
catch (WebException ex)
{
using (HttpWebResponse response = (HttpWebResponse)ex.Response)
{
if (response.StatusCode == HttpStatusCode.NotFound)
{
if (!allowRegionless)
throw ex;
}
else
{
throw ex;
}
}
}
if (regionCount > 0 | allowRegionless)
{
return regionInfos;
}
else
{
m_log.Error("[WEBLOADER]: No region configs were available.");
return null;
}
}
}
}
}
}
|
