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Diffstat (limited to 'OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs')
-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs93
1 files changed, 93 insertions, 0 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs b/OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.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
28namespace OpenSim.Region.ClientStack.LindenUDP
29{
30 public class LLPacketThrottle
31 {
32 private int max; // max allowable throttle
33 private int min; // min allowable throttle
34 private int throttle; // current throttle setting
35 private static int divisor = 7; // the throttle time divisor, this probably should factor out
36 private int sent; // current number of bytes sent
37
38 public LLPacketThrottle(int Min, int Max, int Throttle)
39 {
40 max = Max;
41 min = Min;
42 throttle = Throttle;
43 sent = 0;
44 }
45
46 public void Reset()
47 {
48 sent = 0;
49 }
50
51 public bool UnderLimit()
52 {
53 return (sent < (throttle/divisor));
54 }
55
56 public int Add(int bytes)
57 {
58 sent += bytes;
59 return sent;
60 }
61
62 // Properties
63 public int Max
64 {
65 get { return max; }
66 }
67
68 public int Min
69 {
70 get { return min; }
71 }
72
73 public int Throttle
74 {
75 get { return throttle; }
76 set
77 {
78 if (value > max)
79 {
80 throttle = max;
81 }
82 else if (value < min)
83 {
84 throttle = min;
85 }
86 else
87 {
88 throttle = value;
89 }
90 }
91 }
92 }
93} \ No newline at end of file