diff options
Diffstat (limited to 'OpenSim/Region/ClientStack/LindenUDP/LLPacketThrottle.cs')
| -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 | } | ||