diff options
Diffstat (limited to 'OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs')
-rw-r--r-- | OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs b/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs new file mode 100644 index 0000000..13d7a8a --- /dev/null +++ b/OpenSim/ApplicationPlugins/LoadRegions/RegionLoaderWebServer.cs | |||
@@ -0,0 +1,143 @@ | |||
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 OpenSimulator 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 | |||
28 | using System; | ||
29 | using System.IO; | ||
30 | using System.Net; | ||
31 | using System.Reflection; | ||
32 | using System.Xml; | ||
33 | using log4net; | ||
34 | using Nini.Config; | ||
35 | using OpenSim.Framework; | ||
36 | |||
37 | namespace OpenSim.ApplicationPlugins.LoadRegions | ||
38 | { | ||
39 | public class RegionLoaderWebServer : IRegionLoader | ||
40 | { | ||
41 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
42 | |||
43 | private IConfigSource m_configSource; | ||
44 | |||
45 | public void SetIniConfigSource(IConfigSource configSource) | ||
46 | { | ||
47 | m_configSource = configSource; | ||
48 | } | ||
49 | |||
50 | public RegionInfo[] LoadRegions() | ||
51 | { | ||
52 | int tries = 3; | ||
53 | int wait = 2000; | ||
54 | |||
55 | if (m_configSource == null) | ||
56 | { | ||
57 | m_log.Error("[WEBLOADER]: Unable to load configuration source!"); | ||
58 | return null; | ||
59 | } | ||
60 | else | ||
61 | { | ||
62 | IConfig startupConfig = (IConfig)m_configSource.Configs["Startup"]; | ||
63 | string url = startupConfig.GetString("regionload_webserver_url", String.Empty).Trim(); | ||
64 | bool allowRegionless = startupConfig.GetBoolean("allow_regionless", false); | ||
65 | |||
66 | if (url == String.Empty) | ||
67 | { | ||
68 | m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty."); | ||
69 | return null; | ||
70 | } | ||
71 | else | ||
72 | { | ||
73 | while (tries > 0) | ||
74 | { | ||
75 | RegionInfo[] regionInfos = new RegionInfo[] { }; | ||
76 | int regionCount = 0; | ||
77 | HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url); | ||
78 | webRequest.Timeout = 30000; //30 Second Timeout | ||
79 | m_log.DebugFormat("[WEBLOADER]: Sending download request to {0}", url); | ||
80 | |||
81 | try | ||
82 | { | ||
83 | HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse(); | ||
84 | m_log.Debug("[WEBLOADER]: Downloading region information..."); | ||
85 | StreamReader reader = new StreamReader(webResponse.GetResponseStream()); | ||
86 | string xmlSource = String.Empty; | ||
87 | string tempStr = reader.ReadLine(); | ||
88 | while (tempStr != null) | ||
89 | { | ||
90 | xmlSource = xmlSource + tempStr; | ||
91 | tempStr = reader.ReadLine(); | ||
92 | } | ||
93 | m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " + | ||
94 | xmlSource.Length); | ||
95 | XmlDocument xmlDoc = new XmlDocument(); | ||
96 | xmlDoc.LoadXml(xmlSource); | ||
97 | if (xmlDoc.FirstChild.Name == "Nini") | ||
98 | { | ||
99 | regionCount = xmlDoc.FirstChild.ChildNodes.Count; | ||
100 | |||
101 | if (regionCount > 0) | ||
102 | { | ||
103 | regionInfos = new RegionInfo[regionCount]; | ||
104 | int i; | ||
105 | for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++) | ||
106 | { | ||
107 | m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml); | ||
108 | regionInfos[i] = | ||
109 | new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i], false, m_configSource); | ||
110 | } | ||
111 | } | ||
112 | } | ||
113 | } | ||
114 | catch (WebException ex) | ||
115 | { | ||
116 | if (((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.NotFound) | ||
117 | { | ||
118 | if (!allowRegionless) | ||
119 | throw ex; | ||
120 | } | ||
121 | else | ||
122 | throw ex; | ||
123 | } | ||
124 | |||
125 | if (regionCount > 0 | allowRegionless) | ||
126 | return regionInfos; | ||
127 | |||
128 | m_log.Debug("[WEBLOADER]: Request yielded no regions."); | ||
129 | tries--; | ||
130 | if (tries > 0) | ||
131 | { | ||
132 | m_log.Debug("[WEBLOADER]: Retrying"); | ||
133 | System.Threading.Thread.Sleep(wait); | ||
134 | } | ||
135 | } | ||
136 | |||
137 | m_log.Error("[WEBLOADER]: No region configs were available."); | ||
138 | return null; | ||
139 | } | ||
140 | } | ||
141 | } | ||
142 | } | ||
143 | } \ No newline at end of file | ||