opensim – Blame information for rev 1
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1 | eva | 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.Collections; |
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30 | using System.Collections.Generic; |
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31 | using OpenMetaverse; |
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32 | using OpenSim.Region.ScriptEngine.Shared; |
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33 | using OpenSim.Region.ScriptEngine.Shared.Api; |
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34 | |||
35 | namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins |
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36 | { |
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37 | public class Dataserver |
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38 | { |
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39 | public AsyncCommandManager m_CmdManager; |
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40 | |||
41 | public int DataserverRequestsCount |
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42 | { |
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43 | get |
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44 | { |
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45 | lock (DataserverRequests) |
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46 | return DataserverRequests.Count; |
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47 | } |
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48 | } |
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49 | |||
50 | private Dictionary<string, DataserverRequest> DataserverRequests = |
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51 | new Dictionary<string, DataserverRequest>(); |
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52 | |||
53 | public Dataserver(AsyncCommandManager CmdManager) |
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54 | { |
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55 | m_CmdManager = CmdManager; |
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56 | } |
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57 | |||
58 | private class DataserverRequest |
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59 | { |
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60 | public uint localID; |
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61 | public UUID itemID; |
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62 | |||
63 | public UUID ID; |
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64 | public string handle; |
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65 | |||
66 | public DateTime startTime; |
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67 | } |
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68 | |||
69 | public UUID RegisterRequest(uint localID, UUID itemID, |
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70 | string identifier) |
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71 | { |
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72 | lock (DataserverRequests) |
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73 | { |
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74 | if (DataserverRequests.ContainsKey(identifier)) |
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75 | return UUID.Zero; |
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76 | |||
77 | DataserverRequest ds = new DataserverRequest(); |
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78 | |||
79 | ds.localID = localID; |
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80 | ds.itemID = itemID; |
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81 | |||
82 | ds.ID = UUID.Random(); |
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83 | ds.handle = identifier; |
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84 | |||
85 | ds.startTime = DateTime.Now; |
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86 | |||
87 | DataserverRequests[identifier] = ds; |
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88 | |||
89 | return ds.ID; |
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90 | } |
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91 | } |
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92 | |||
93 | public void DataserverReply(string identifier, string reply) |
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94 | { |
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95 | DataserverRequest ds; |
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96 | |||
97 | lock (DataserverRequests) |
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98 | { |
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99 | if (!DataserverRequests.ContainsKey(identifier)) |
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100 | return; |
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101 | |||
102 | ds = DataserverRequests[identifier]; |
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103 | DataserverRequests.Remove(identifier); |
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104 | } |
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105 | |||
106 | m_CmdManager.m_ScriptEngine.PostObjectEvent(ds.localID, |
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107 | new EventParams("dataserver", new Object[] |
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108 | { new LSL_Types.LSLString(ds.ID.ToString()), |
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109 | new LSL_Types.LSLString(reply)}, |
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110 | new DetectParams[0])); |
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111 | } |
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112 | |||
113 | public void RemoveEvents(uint localID, UUID itemID) |
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114 | { |
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115 | lock (DataserverRequests) |
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116 | { |
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117 | foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values)) |
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118 | { |
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119 | if (ds.itemID == itemID) |
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120 | DataserverRequests.Remove(ds.handle); |
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121 | } |
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122 | } |
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123 | } |
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124 | |||
125 | public void ExpireRequests() |
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126 | { |
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127 | lock (DataserverRequests) |
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128 | { |
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129 | foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values)) |
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130 | { |
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131 | if (ds.startTime > DateTime.Now.AddSeconds(30)) |
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132 | DataserverRequests.Remove(ds.handle); |
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133 | } |
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134 | } |
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135 | } |
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136 | } |
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137 | } |