clockwerk-opensim – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.IO; |
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30 | using System.Net; |
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31 | using System.Reflection; |
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32 | using System.Xml; |
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33 | using log4net; |
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34 | using Nini.Config; |
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35 | |||
36 | namespace OpenSim.Framework.RegionLoader.Web |
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37 | { |
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38 | public class RegionLoaderWebServer : IRegionLoader |
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39 | { |
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40 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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41 | |||
42 | private IConfigSource m_configSource; |
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43 | |||
44 | public void SetIniConfigSource(IConfigSource configSource) |
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45 | { |
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46 | m_configSource = configSource; |
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47 | } |
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48 | |||
49 | public RegionInfo[] LoadRegions() |
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50 | { |
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51 | if (m_configSource == null) |
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52 | { |
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53 | m_log.Error("[WEBLOADER]: Unable to load configuration source!"); |
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54 | return null; |
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55 | } |
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56 | else |
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57 | { |
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58 | IConfig startupConfig = (IConfig) m_configSource.Configs["Startup"]; |
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59 | string url = startupConfig.GetString("regionload_webserver_url", String.Empty).Trim(); |
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60 | bool allowRegionless = startupConfig.GetBoolean("allow_regionless", false); |
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61 | |||
62 | if (url == String.Empty) |
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63 | { |
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64 | m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty."); |
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65 | return null; |
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66 | } |
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67 | else |
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68 | { |
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69 | RegionInfo[] regionInfos = new RegionInfo[] {}; |
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70 | int regionCount = 0; |
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71 | HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url); |
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72 | webRequest.Timeout = 30000; //30 Second Timeout |
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73 | m_log.DebugFormat("[WEBLOADER]: Sending download request to {0}", url); |
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74 | |||
75 | try |
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76 | { |
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77 | string xmlSource = String.Empty; |
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78 | |||
79 | using (HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse()) |
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80 | { |
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81 | m_log.Debug("[WEBLOADER]: Downloading region information..."); |
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82 | |||
83 | using (Stream s = webResponse.GetResponseStream()) |
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84 | { |
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85 | using (StreamReader reader = new StreamReader(s)) |
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86 | { |
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87 | string tempStr = reader.ReadLine(); |
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88 | while (tempStr != null) |
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89 | { |
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90 | xmlSource = xmlSource + tempStr; |
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91 | tempStr = reader.ReadLine(); |
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92 | } |
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93 | } |
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94 | } |
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95 | } |
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96 | |||
97 | m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " + |
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98 | xmlSource.Length); |
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99 | XmlDocument xmlDoc = new XmlDocument(); |
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100 | xmlDoc.LoadXml(xmlSource); |
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101 | if (xmlDoc.FirstChild.Name == "Nini") |
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102 | { |
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103 | regionCount = xmlDoc.FirstChild.ChildNodes.Count; |
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104 | |||
105 | if (regionCount > 0) |
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106 | { |
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107 | regionInfos = new RegionInfo[regionCount]; |
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108 | int i; |
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109 | for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++) |
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110 | { |
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111 | m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml); |
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112 | regionInfos[i] = |
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113 | new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource); |
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114 | } |
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115 | } |
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116 | } |
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117 | } |
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118 | catch (WebException ex) |
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119 | { |
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120 | using (HttpWebResponse response = (HttpWebResponse)ex.Response) |
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121 | { |
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122 | if (response.StatusCode == HttpStatusCode.NotFound) |
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123 | { |
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124 | if (!allowRegionless) |
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125 | throw ex; |
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126 | } |
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127 | else |
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128 | { |
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129 | throw ex; |
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130 | } |
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131 | } |
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132 | } |
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133 | |||
134 | if (regionCount > 0 | allowRegionless) |
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135 | { |
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136 | return regionInfos; |
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137 | } |
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138 | else |
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139 | { |
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140 | m_log.Error("[WEBLOADER]: No region configs were available."); |
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141 | return null; |
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142 | } |
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143 | } |
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144 | } |
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145 | } |
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146 | } |
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147 | } |