opensim – Blame information for rev 1

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 eva 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.Collections;
30 using System.Collections.Generic;
31 using OpenMetaverse;
32 using OpenSim.Region.ScriptEngine.Shared;
33 using OpenSim.Region.ScriptEngine.Shared.Api;
34  
35 namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
36 {
37 public class Dataserver
38 {
39 public AsyncCommandManager m_CmdManager;
40  
41 public int DataserverRequestsCount
42 {
43 get
44 {
45 lock (DataserverRequests)
46 return DataserverRequests.Count;
47 }
48 }
49  
50 private Dictionary<string, DataserverRequest> DataserverRequests =
51 new Dictionary<string, DataserverRequest>();
52  
53 public Dataserver(AsyncCommandManager CmdManager)
54 {
55 m_CmdManager = CmdManager;
56 }
57  
58 private class DataserverRequest
59 {
60 public uint localID;
61 public UUID itemID;
62  
63 public UUID ID;
64 public string handle;
65  
66 public DateTime startTime;
67 }
68  
69 public UUID RegisterRequest(uint localID, UUID itemID,
70 string identifier)
71 {
72 lock (DataserverRequests)
73 {
74 if (DataserverRequests.ContainsKey(identifier))
75 return UUID.Zero;
76  
77 DataserverRequest ds = new DataserverRequest();
78  
79 ds.localID = localID;
80 ds.itemID = itemID;
81  
82 ds.ID = UUID.Random();
83 ds.handle = identifier;
84  
85 ds.startTime = DateTime.Now;
86  
87 DataserverRequests[identifier] = ds;
88  
89 return ds.ID;
90 }
91 }
92  
93 public void DataserverReply(string identifier, string reply)
94 {
95 DataserverRequest ds;
96  
97 lock (DataserverRequests)
98 {
99 if (!DataserverRequests.ContainsKey(identifier))
100 return;
101  
102 ds = DataserverRequests[identifier];
103 DataserverRequests.Remove(identifier);
104 }
105  
106 m_CmdManager.m_ScriptEngine.PostObjectEvent(ds.localID,
107 new EventParams("dataserver", new Object[]
108 { new LSL_Types.LSLString(ds.ID.ToString()),
109 new LSL_Types.LSLString(reply)},
110 new DetectParams[0]));
111 }
112  
113 public void RemoveEvents(uint localID, UUID itemID)
114 {
115 lock (DataserverRequests)
116 {
117 foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
118 {
119 if (ds.itemID == itemID)
120 DataserverRequests.Remove(ds.handle);
121 }
122 }
123 }
124  
125 public void ExpireRequests()
126 {
127 lock (DataserverRequests)
128 {
129 foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
130 {
131 if (ds.startTime > DateTime.Now.AddSeconds(30))
132 DataserverRequests.Remove(ds.handle);
133 }
134 }
135 }
136 }
137 }