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make use of direct object update encoding

0.9.1.0-post-fixes
UbitUmarov 2019-03-07 14:53:32 +00:00
parent fbd741ece3
commit 9ccc3ed756
1 changed files with 88 additions and 23 deletions
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111
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
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@ -4102,7 +4102,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (mysp == null)
return;
List<ObjectUpdatePacket.ObjectDataBlock> objectUpdateBlocks = null;
// List<ObjectUpdateCompressedPacket.ObjectDataBlock> compressedUpdateBlocks = null;
List<EntityUpdate> objectUpdates = null;
// List<EntityUpdate> compressedUpdates = null;
@ -4349,22 +4348,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
else
{
ObjectUpdatePacket.ObjectDataBlock ablock;
if (update.Entity is ScenePresence)
{
ablock = CreateAvatarUpdateBlock((ScenePresence)update.Entity);
}
maxUpdatesBytes -= 150; // crude estimation
else
ablock = CreatePrimUpdateBlock((SceneObjectPart)update.Entity, mysp);
if(objectUpdateBlocks == null)
maxUpdatesBytes -= 300;
if(objectUpdates == null)
{
objectUpdateBlocks = new List<ObjectUpdatePacket.ObjectDataBlock>();
objectUpdates = new List<EntityUpdate>();
maxUpdatesBytes -= 18;
}
objectUpdateBlocks.Add(ablock);
objectUpdates.Add(update);
maxUpdatesBytes -= ablock.Length;
}
#endregion Block Construction
@ -4379,16 +4373,86 @@ namespace OpenSim.Region.ClientStack.LindenUDP
timeDilation = Utils.FloatToUInt16(m_scene.TimeDilation, 0.0f, 1.0f);
if (objectUpdateBlocks != null)
if(objectUpdates != null)
{
ObjectUpdatePacket packet = (ObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdate);
packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
packet.RegionData.TimeDilation = timeDilation;
packet.ObjectData = objectUpdateBlocks.ToArray();
objectUpdateBlocks.Clear();
int blocks = objectUpdates.Count;
List<EntityUpdate> tau = new List<EntityUpdate>(30);
OutPacket(packet, ThrottleOutPacketType.Task, true, delegate(OutgoingPacket oPacket) { ResendPrimUpdates(objectUpdates, oPacket); });
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
Buffer.BlockCopy(objectUpdateHeader, 0, buf.Data, 0, 7);
LLUDPZeroEncoder zc = new LLUDPZeroEncoder(buf.Data);
zc.Position = 7;
zc.AddUInt64(m_scene.RegionInfo.RegionHandle);
zc.AddUInt16(Utils.FloatToUInt16(m_scene.TimeDilation, 0.0f, 1.0f));
zc.AddByte(1); // tmp block count
int countposition = zc.Position - 1;
int lastpos = 0;
int lastzc = 0;
int count = 0;
foreach (EntityUpdate eu in objectUpdates)
{
lastpos = zc.Position;
lastzc = zc.ZeroCount;
if (eu.Entity is ScenePresence)
CreateAvatarUpdateBlock((ScenePresence)eu.Entity, zc);
else
CreatePrimUpdateBlock((SceneObjectPart)eu.Entity, mysp, zc);
if (zc.Position < LLUDPServer.MTU - 5)
{
tau.Add(eu);
++count;
--blocks;
}
else if (blocks > 0)
{
// we need more packets
UDPPacketBuffer newbuf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
Buffer.BlockCopy(buf.Data, 0, newbuf.Data, 0, countposition); // start is the same
buf.Data[countposition] = (byte)count;
// get pending zeros at cut point
if(lastzc > 0)
{
buf.Data[lastpos++] = 0;
buf.Data[lastpos++] = (byte)lastzc;
}
buf.DataLength = lastpos;
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task,
delegate (OutgoingPacket oPacket) { ResendPrimUpdates(tau, oPacket); }, false, false);
buf = newbuf;
zc.Data = buf.Data;
zc.ZeroCount = 0;
zc.Position = countposition + 1;
// im lazy now, just do last again
if (eu.Entity is ScenePresence)
CreateAvatarUpdateBlock((ScenePresence)eu.Entity, zc);
else
CreatePrimUpdateBlock((SceneObjectPart)eu.Entity, mysp, zc);
tau = new List<EntityUpdate>(30);
tau.Add(eu);
count = 1;
--blocks;
}
}
if (count > 0)
{
buf.Data[countposition] = (byte)count;
buf.DataLength = zc.Finish();
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task,
delegate (OutgoingPacket oPacket) { ResendPrimUpdates(tau, oPacket); }, false, false);
}
}
/*
if (compressedUpdateBlocks != null)
{
@ -6289,7 +6353,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
else
{
int len = tentry.Length;
zc.AddUInt((ushort)len);
zc.AddByte((byte)len);
zc.AddByte((byte)(len >> 8));
zc.AddBytes(tentry, len);
}
@ -6327,7 +6392,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
//text
if (part.Text.Length == 0)
if (part.Text == null || part.Text.Length == 0)
zc.AddZeros(5);
else
{
@ -6342,7 +6407,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
//media url
if (part.MediaUrl.Length == 0)
if (part.MediaUrl == null || part.MediaUrl.Length == 0)
zc.AddZeros(1);
else
{
@ -6355,19 +6420,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
bool hasps = false;
//particle system
byte[] ps = part.ParticleSystem;
if (ps == null)
if (ps == null || ps.Length < 1)
zc.AddZeros(1);
else
{
int len = ps.Length;
zc.AddByte((byte)len);
zc.AddBytes(ps, len);
hasps = len > 1;
hasps = true;
}
//Extraparams
byte[] ep = part.Shape.ExtraParams;
if (ep == null)
if (ep == null || ep.Length < 2)
zc.AddZeros(1);
else
{