diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs index 4bfdbff6ee..8cba6c83c7 100644 --- a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs +++ b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs @@ -61,7 +61,7 @@ namespace OpenSim.Region.ClientStack.Linden public Hashtable request; } - public struct aPollResponse + public class aPollResponse { public Hashtable response; public int bytes; @@ -151,13 +151,18 @@ namespace OpenSim.Region.ClientStack.Linden } // 0.125f converts from bits to bytes - //int resend = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; - // int land = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; - // int wind = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; - // int cloud = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; - // int task = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; + //int resend = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); + //pos += 4; + // int land = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); + //pos += 4; + // int wind = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); + // pos += 4; + // int cloud = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); + // pos += 4; + // int task = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); + // pos += 4; pos = pos + 20; - int texture = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4; + int texture = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); //pos += 4; //int asset = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); return texture; } @@ -205,7 +210,7 @@ namespace OpenSim.Region.ClientStack.Linden new Dictionary(); private Scene m_scene; - + private CapsDataThrottler m_throttler = new CapsDataThrottler(100000, 1400000,10000); public PollServiceTextureEventArgs(UUID pId, Scene scene) : base(null, null, null, null, pId, int.MaxValue) { @@ -214,7 +219,12 @@ namespace OpenSim.Region.ClientStack.Linden HasEvents = (x, y) => { lock (responses) - return responses.ContainsKey(x); + { + bool ret = m_throttler.hasEvents(x, responses); + m_throttler.ProcessTime(); + return ret; + + } }; GetEvents = (x, y) => { @@ -281,19 +291,27 @@ namespace OpenSim.Region.ClientStack.Linden response["reusecontext"] = false; lock (responses) - responses[requestID] = new aPollResponse() {bytes = 0,response = response}; + responses[requestID] = new aPollResponse() {bytes = 0, response = response}; return; } - + response = m_getTextureHandler.Handle(requestinfo.request); lock (responses) - responses[requestID] = new aPollResponse() { bytes = (int)response["int_bytes"], response = response}; + { + responses[requestID] = new aPollResponse() + { + bytes = (int) response["int_bytes"], + response = response + }; + + } + m_throttler.ProcessTime(); } internal void UpdateThrottle(int pimagethrottle) { - + m_throttler.ThrottleBytes = pimagethrottle; } } @@ -347,4 +365,79 @@ namespace OpenSim.Region.ClientStack.Linden } } } + + internal sealed class CapsDataThrottler + { + + private volatile int currenttime = 0; + private volatile int lastTimeElapsed = 0; + private volatile int BytesSent = 0; + private int oversizedImages = 0; + public CapsDataThrottler(int pBytes, int max, int min) + { + ThrottleBytes = pBytes; + lastTimeElapsed = Util.EnvironmentTickCount(); + } + public bool hasEvents(UUID key, Dictionary responses) + { + PassTime(); + // Note, this is called IN LOCK + bool haskey = responses.ContainsKey(key); + if (!haskey) + { + return false; + } + GetTextureModule.aPollResponse response; + if (responses.TryGetValue(key,out response)) + { + + // Normal + if (BytesSent + response.bytes <= ThrottleBytes) + { + BytesSent += response.bytes; + //TimeBasedAction timeBasedAction = new TimeBasedAction { byteRemoval = response.bytes, requestId = key, timeMS = currenttime + 1000, unlockyn = false }; + //m_actions.Add(timeBasedAction); + return true; + } + // Big textures + else if (response.bytes > ThrottleBytes && oversizedImages <= ((ThrottleBytes%50000) + 1)) + { + Interlocked.Increment(ref oversizedImages); + BytesSent += response.bytes; + //TimeBasedAction timeBasedAction = new TimeBasedAction { byteRemoval = response.bytes, requestId = key, timeMS = currenttime + (((response.bytes % ThrottleBytes)+1)*1000) , unlockyn = false }; + //m_actions.Add(timeBasedAction); + return true; + } + else + { + return false; + } + } + + return haskey; + } + public void ProcessTime() + { + PassTime(); + } + + + private void PassTime() + { + currenttime = Util.EnvironmentTickCount(); + int timeElapsed = Util.EnvironmentTickCountSubtract(currenttime, lastTimeElapsed); + //processTimeBasedActions(responses); + if (Util.EnvironmentTickCountSubtract(currenttime, timeElapsed) >= 1000) + { + lastTimeElapsed = Util.EnvironmentTickCount(); + BytesSent -= ThrottleBytes; + if (BytesSent < 0) BytesSent = 0; + if (BytesSent < ThrottleBytes) + { + oversizedImages = 0; + } + } + } + public int ThrottleBytes; + } }