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lludp ReplyTaskInventory, SendXferPacket and AbortXfer enconding

0.9.1.0-post-fixes
UbitUmarov 2019-03-18 23:36:49 +00:00
parent ee0eef5ee0
commit 199d4a1bd0
1 changed files with 73 additions and 18 deletions
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91
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
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@ -2724,34 +2724,89 @@ namespace OpenSim.Region.ClientStack.LindenUDP
OutPacket(scriptcontrol, ThrottleOutPacketType.Task);
}
static private readonly byte[] ReplyTaskInventoryHeader = new byte[] {
Helpers.MSG_RELIABLE, //| Helpers.MSG_ZEROCODED, not doing spec zeroencode on this
0, 0, 0, 0, // sequence number
0, // extra
0xff, 0xff, 1, 34 // ID 90 (low frequency bigendian)
};
public void SendTaskInventory(UUID taskID, short serial, byte[] fileName)
{
ReplyTaskInventoryPacket replytask = (ReplyTaskInventoryPacket)PacketPool.Instance.GetPacket(PacketType.ReplyTaskInventory);
replytask.InventoryData.TaskID = taskID;
replytask.InventoryData.Serial = serial;
replytask.InventoryData.Filename = fileName;
// OutPacket(replytask, ThrottleOutPacketType.Task);
OutPacket(replytask, ThrottleOutPacketType.Asset);
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
byte[] data = buf.Data;
//setup header
Buffer.BlockCopy(ReplyTaskInventoryHeader, 0, data, 0, 10);
taskID.ToBytes(data, 10); // 26
Utils.Int16ToBytes(serial, data, 26); // 28
data[28] = (byte)fileName.Length;
if(data[28] > 0)
Buffer.BlockCopy(fileName, 0, data, 29, data[28]);
buf.DataLength = 29 + data[28];
//m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task, null, false, true);
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task);
}
public void SendXferPacket(ulong xferID, uint packet, byte[] data, bool isTaskInventory)
static private readonly byte[] SendXferPacketHeader = new byte[] {
Helpers.MSG_RELIABLE,
0, 0, 0, 0, // sequence number
0, // extra
18 // ID (high frequency bigendian)
};
public void SendXferPacket(ulong xferID, uint packet, byte[] payload, bool isTaskInventory)
{
ThrottleOutPacketType type = ThrottleOutPacketType.Asset;
// if (isTaskInventory)
// type = ThrottleOutPacketType.Task;
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
byte[] data = buf.Data;
SendXferPacketPacket sendXfer = (SendXferPacketPacket)PacketPool.Instance.GetPacket(PacketType.SendXferPacket);
sendXfer.XferID.ID = xferID;
sendXfer.XferID.Packet = packet;
sendXfer.DataPacket.Data = data;
OutPacket(sendXfer, type);
//setup header
Buffer.BlockCopy(SendXferPacketHeader, 0, data, 0, 7);
Utils.UInt64ToBytesSafepos(xferID, data, 7); // 15
Utils.UIntToBytesSafepos(packet, data, 15); // 19
int len = payload.Length;
if (len > LLUDPServer.MAXPAYLOAD) // should never happen
len = LLUDPServer.MAXPAYLOAD;
if (len == 0)
{
data[19] = 0;
data[20] = 0;
}
else
{
data[19] = (byte)len;
data[20] = (byte)(len >> 8);
Buffer.BlockCopy(payload, 0, data, 21, len);
}
buf.DataLength = 21 + len;
m_udpServer.SendUDPPacket(m_udpClient, buf, isTaskInventory ? ThrottleOutPacketType.Task : ThrottleOutPacketType.Asset);
}
static private readonly byte[] AbortXferHeader = new byte[] {
Helpers.MSG_RELIABLE,
0, 0, 0, 0, // sequence number
0, // extra
0xff, 0xff, 0, 157 // ID 157 (low frequency bigendian)
};
public void SendAbortXferPacket(ulong xferID)
{
AbortXferPacket xferItem = (AbortXferPacket)PacketPool.Instance.GetPacket(PacketType.AbortXfer);
xferItem.XferID.ID = xferID;
OutPacket(xferItem, ThrottleOutPacketType.Asset);
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
byte[] data = buf.Data;
//setup header
Buffer.BlockCopy(AbortXferHeader, 0, data, 0, 10);
Utils.UInt64ToBytesSafepos(xferID, data, 10); // 18
Utils.IntToBytesSafepos(0, data, 18); // 22 reason TODO
buf.DataLength = 22;
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Asset);
}
public void SendEconomyData(float EnergyEfficiency, int ObjectCapacity, int ObjectCount, int PriceEnergyUnit,