aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Framework/RegionLoader/Web/RegionLoaderWebServer.cs
blob: 0ec4af5c17ac8ef10e631707f2634353d9471eeb (plain)
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
/*
 * 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;

namespace OpenSim.Framework.RegionLoader.Web
{
    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();
                if (url == String.Empty)
                {
                    m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty.");
                    return null;
                }
                else
                {
                    HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url);
                    webRequest.Timeout = 30000; //30 Second Timeout
                    m_log.Debug("[WEBLOADER]: Sending Download Request...");
                    HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse();
                    m_log.Debug("[WEBLOADER]: Downloading Region Information From Remote Server...");
                    StreamReader reader = new StreamReader(webResponse.GetResponseStream());
                    string xmlSource = String.Empty;
                    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 == "Regions")
                    {
                        RegionInfo[] regionInfos = new RegionInfo[xmlDoc.FirstChild.ChildNodes.Count];
                        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);
                        }

                        return regionInfos;
                    }
                    return null;
                }
            }
        }
    }
}