diff options
Merge branch 'htb-throttle'
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs b/OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs deleted file mode 100644 index 52effc5..0000000 --- a/OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs +++ /dev/null | |||
@@ -1,128 +0,0 @@ | |||
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 | namespace OpenSim.Region.ClientStack.LindenUDP | ||
29 | { | ||
30 | public class LLPacketThrottle | ||
31 | { | ||
32 | private readonly int m_maxAllowableThrottle; | ||
33 | private readonly int m_minAllowableThrottle; | ||
34 | private int m_currentThrottle; | ||
35 | private const int m_throttleTimeDivisor = 7; | ||
36 | private int m_currentBitsSent; | ||
37 | private int m_throttleBits; | ||
38 | |||
39 | /// <value> | ||
40 | /// Value with which to multiply all the throttle fields | ||
41 | /// </value> | ||
42 | private float m_throttleMultiplier; | ||
43 | |||
44 | public int Max | ||
45 | { | ||
46 | get { return m_maxAllowableThrottle; } | ||
47 | } | ||
48 | |||
49 | public int Min | ||
50 | { | ||
51 | get { return m_minAllowableThrottle; } | ||
52 | } | ||
53 | |||
54 | public int Current | ||
55 | { | ||
56 | get { return m_currentThrottle; } | ||
57 | } | ||
58 | |||
59 | /// <summary> | ||
60 | /// Constructor. | ||
61 | /// </summary> | ||
62 | /// <param name="min"></param> | ||
63 | /// <param name="max"></param> | ||
64 | /// <param name="throttle"></param> | ||
65 | /// <param name="throttleMultiplier"> | ||
66 | /// A parameter that's ends up multiplying all throttle settings. An alternative solution would have been | ||
67 | /// to multiply all the parameters by this before giving them to the constructor. But doing it this way | ||
68 | /// represents the fact that the multiplier is a hack that pumps data to clients much faster than the actual | ||
69 | /// settings that we are given. | ||
70 | /// </param> | ||
71 | public LLPacketThrottle(int min, int max, int throttle, float throttleMultiplier) | ||
72 | { | ||
73 | m_throttleMultiplier = throttleMultiplier; | ||
74 | m_maxAllowableThrottle = max; | ||
75 | m_minAllowableThrottle = min; | ||
76 | m_currentThrottle = throttle; | ||
77 | m_currentBitsSent = 0; | ||
78 | |||
79 | CalcBits(); | ||
80 | } | ||
81 | |||
82 | /// <summary> | ||
83 | /// Calculate the actual throttle required. | ||
84 | /// </summary> | ||
85 | private void CalcBits() | ||
86 | { | ||
87 | m_throttleBits = (int)((float)m_currentThrottle * m_throttleMultiplier / (float)m_throttleTimeDivisor); | ||
88 | } | ||
89 | |||
90 | public void Reset() | ||
91 | { | ||
92 | m_currentBitsSent = 0; | ||
93 | } | ||
94 | |||
95 | public bool UnderLimit() | ||
96 | { | ||
97 | return m_currentBitsSent < m_throttleBits; | ||
98 | } | ||
99 | |||
100 | public int AddBytes(int bytes) | ||
101 | { | ||
102 | m_currentBitsSent += bytes * 8; | ||
103 | return m_currentBitsSent; | ||
104 | } | ||
105 | |||
106 | public int Throttle | ||
107 | { | ||
108 | get { return m_currentThrottle; } | ||
109 | set | ||
110 | { | ||
111 | if (value < m_minAllowableThrottle) | ||
112 | { | ||
113 | m_currentThrottle = m_minAllowableThrottle; | ||
114 | } | ||
115 | else if (value > m_maxAllowableThrottle) | ||
116 | { | ||
117 | m_currentThrottle = m_maxAllowableThrottle; | ||
118 | } | ||
119 | else | ||
120 | { | ||
121 | m_currentThrottle = value; | ||
122 | } | ||
123 | |||
124 | CalcBits(); | ||
125 | } | ||
126 | } | ||
127 | } | ||
128 | } | ||