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authorJustin Clarke Casey2008-03-24 18:21:06 +0000
committerJustin Clarke Casey2008-03-24 18:21:06 +0000
commit8c0955321a5f0d4de21ceb9b98b4e329e1b56200 (patch)
tree245c0afe78f579e698e3973d1254bedda19e2fbd /OpenSim/Framework/Communications/Limit/IRequestLimitStrategy.cs
parentFixed a small XmlRpcCommand bug (diff)
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* Refactor: Genericise request limit strategies and move to OpenSim.Framework.Communications.Limit
Diffstat (limited to 'OpenSim/Framework/Communications/Limit/IRequestLimitStrategy.cs')
-rw-r--r--OpenSim/Framework/Communications/Limit/IRequestLimitStrategy.cs68
1 files changed, 68 insertions, 0 deletions
diff --git a/OpenSim/Framework/Communications/Limit/IRequestLimitStrategy.cs b/OpenSim/Framework/Communications/Limit/IRequestLimitStrategy.cs
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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 OpenSim 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
28using System;
29
30namespace OpenSim.Framework.Communications.Limit
31{
32 /// <summary>
33 /// Interface for strategies that can limit requests from the client. Currently only used in the
34 /// texture modules to deal with repeated requests for certain textures. However, limiting strategies
35 /// could be used with other requests.
36 /// </summary>
37 public interface IRequestLimitStrategy<TId>
38 {
39 /// <summary>
40 /// Should the request be allowed? If the id is not monitored, then the request is always allowed.
41 /// Otherwise, the strategy criteria will be applied.
42 /// </summary>
43 /// <param name="id"></param>
44 /// <returns></returns>
45 bool AllowRequest(TId id);
46
47 /// <summary>
48 /// Has the request been refused just once?
49 /// </summary>
50 /// <returns>False if the request has not yet been refused, or if the request has been refused more
51 /// than once.</returns>
52 bool IsFirstRefusal(TId id);
53
54 /// <summary>
55 /// Start monitoring for future AllowRequest calls. If the id is already monitored, then monitoring
56 /// continues.
57 /// </summary>
58 /// <param name="id"></param>
59 void MonitorRequests(TId id);
60
61 /// <summary>
62 /// Is the id being monitored?
63 /// </summary>
64 /// <param name="uuid"> </param>
65 /// <returns></returns>
66 bool IsMonitoringRequests(TId id);
67 }
68}