private void SendCurrentPacket()
{
Packet uploadPacket;
// technically we don't need this lock, because no state is updated here!
// lock (this)
{
// THREADING: snapshot this num so we use a consistent value throughout
uint packetNum = CurrentPacket;
if (packetNum == 0)
{
if (MyAsset._AssetData.Length <= 1000)
{
throw new Exception("Should not use xfer for small assets");
}
int dataSize = 1000;
byte[] packetData = new byte[dataSize + 4]; // Extra space is for leading data length bytes
// Prefix the first Xfer packet with the data length
// FIXME: Apply endianness patch
Array.Copy(BitConverter.GetBytes((int)MyAsset._AssetData.Length), 0, packetData, 0, 4);
Array.Copy(MyAsset._AssetData, 0, packetData, 4, dataSize);
uploadPacket = AssetPacketHelpers.SendXferPacket(XferID, packetData, packetNum);
}
else if (packetNum < this.NumPackets)
{
byte[] packetData = new byte[1000];
Array.Copy(this.MyAsset._AssetData, packetNum * 1000, packetData, 0, 1000);
uploadPacket = AssetPacketHelpers.SendXferPacket(this.XferID, packetData, packetNum);
}
else
{
// The last packet has to be handled slightly differently
int lastLen = this.MyAsset._AssetData.Length - (this.NumPackets * 1000);
byte[] packetData = new byte[lastLen];
Array.Copy(this.MyAsset._AssetData, this.NumPackets * 1000, packetData, 0, lastLen);
uint lastPacket = (uint)int.MaxValue + (uint)this.NumPackets + (uint)1;
uploadPacket = AssetPacketHelpers.SendXferPacket(this.XferID, packetData, lastPacket);
}
}
slClient.Network.SendPacket(uploadPacket);
#if DEBUG_PACKETS
slClient.DebugLog(uploadPacket);
#endif
#if DEBUG_HEADERS
slClient.DebugLog(uploadPacket.Header.ToString());
#endif
}
protected void SendCurrentPacket()
{
Packet uploadPacket;
// THREADING: snapshot this num so we use a consistent value throughout
uint packetNum = _CurrentPacket;
if (packetNum == 0)
{
if (AssetBeingTransferd._AssetData.Length <= 1000)
{
throw new Exception("Should not use xfer for small assets");
}
int dataSize = 1000;
byte[] packetData = new byte[dataSize + 4]; // Extra space is for leading data length bytes
// Prefix the first Xfer packet with the data length
// FIXME: Apply endianness patch
Buffer.BlockCopy(BitConverter.GetBytes((int)AssetBeingTransferd._AssetData.Length), 0, packetData, 0, 4);
Buffer.BlockCopy(AssetBeingTransferd._AssetData, 0, packetData, 4, dataSize);
uploadPacket = AssetPacketHelpers.SendXferPacket(_XferID, packetData, packetNum);
}
else if (packetNum < _NumPackets2Send)
{
byte[] packetData = new byte[1000];
Buffer.BlockCopy(AssetBeingTransferd._AssetData, (int)packetNum * 1000, packetData, 0, 1000);
uploadPacket = AssetPacketHelpers.SendXferPacket(_XferID, packetData, packetNum);
}
else
{
// The last packet has to be handled slightly differently
int lastLen = this.AssetBeingTransferd._AssetData.Length - (_NumPackets2Send * 1000);
byte[] packetData = new byte[lastLen];
Buffer.BlockCopy(this.AssetBeingTransferd._AssetData, _NumPackets2Send * 1000, packetData, 0, lastLen);
uint lastPacket = (uint)int.MaxValue + (uint)_NumPackets2Send + (uint)1;
uploadPacket = AssetPacketHelpers.SendXferPacket(_XferID, packetData, lastPacket);
}
_Client.Network.SendPacket(uploadPacket);
#if DEBUG_PACKETS
slClient.DebugLog(uploadPacket);
#endif
#if DEBUG_HEADERS
_Client.DebugLog(uploadPacket.Header.ToString());
#endif
}
/// <summary>
/// Get the Asset data for an item, must be used when requesting a Notecard
/// </summary>
/// <remarks>It is the responsibility of the calling party to retrieve the asset data from the request object when it is compelte.</remarks>
/// <param name="item"></param>
public AssetRequestDownload RequestInventoryAsset(InventoryItem item)
{
if (!(item is InventoryWearable))
{
if ((item.OwnerMask & (uint)AssetPermission.Copy) == 0)
{
throw new AssetPermissionException(item, slClient, "Asset data refused, Copy permission needed.");
}
if ((item.OwnerMask & (uint)AssetPermission.Modify) == 0 && (item.Type == 10))
{
throw new AssetPermissionException(item, slClient, "Asset data refused, Modify permission needed for scripts.");
}
}
LLUUID TransferID = LLUUID.Random();
AssetRequestDownload request = new AssetRequestDownload(slClient.Assets, TransferID, item.AssetID);
request.UpdateLastPacketTime(); // last time we recevied a packet for this request
htDownloadRequests[TransferID] = request;
// prep packet based on asset type
Packet packet;
switch (item.Type)
{
case 5: //Shirt
case 13: //Bodyshape
packet = AssetPacketHelpers.TransferRequestDirect(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, item.AssetID, item.Type);
break;
default:
packet = AssetPacketHelpers.TransferRequest(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, item);
break;
}
// Send packet
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.Log(packet.ToString(), Helpers.LogLevel.Info);
#endif
return(request);
}
internal void SendFirstPacket()
{
Packet packet;
if (this.MyAsset.AssetData.Length > 1000)
{
packet = AssetPacketHelpers.AssetUploadRequestHeaderOnly(this.MyAsset, this.TransactionID);
}
else
{
packet = AssetPacketHelpers.AssetUploadRequest(this.MyAsset, this.TransactionID);
}
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
Console.WriteLine(packet);
#endif
}
/// <summary>
/// Get Asset data, works with BodyShapes (type 13) but does not work with Notecards(type 7)
/// </summary>
public AssetRequestDownload RequestInventoryAsset(LLUUID AssetID, sbyte Type)
{
LLUUID TransferID = LLUUID.Random();
AssetRequestDownload request = new AssetRequestDownload(slClient.Assets, TransferID, AssetID);
request.UpdateLastPacketTime(); // last time we recevied a packet for this request
htDownloadRequests[TransferID] = request;
Packet packet = AssetPacketHelpers.TransferRequestDirect(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, AssetID, Type);
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.Log(packet.ToString(), Helpers.LogLevel.Info);
#endif
return(request);
}
protected void SendFirstPacket()
{
Packet packet;
if (AssetBeingTransferd._AssetData.Length > 1000)
{
packet = AssetPacketHelpers.AssetUploadRequestHeaderOnly(AssetBeingTransferd, _TransactionID);
}
else
{
packet = AssetPacketHelpers.AssetUploadRequest(AssetBeingTransferd, _TransactionID);
}
_Client.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.DebugLog(packet);
#endif
#if DEBUG_HEADERS
_Client.DebugLog(packet.Header.ToString());
#endif
}
internal void SendFirstPacket()
{
Packet packet;
if (this.MyAsset._AssetData.Length > 1000)
{
packet = AssetPacketHelpers.AssetUploadRequestHeaderOnly(this.MyAsset, this.TransactionID);
}
else
{
packet = AssetPacketHelpers.AssetUploadRequest(this.MyAsset, this.TransactionID);
}
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.DebugLog(packet);
#endif
#if DEBUG_HEADERS
slClient.DebugLog(packet.Header.ToString());
#endif
}
/// <summary>
/// Get the Asset data for an item, must be used when requesting a Notecard
/// </summary>
/// <param name="item"></param>
public void GetInventoryAsset(InventoryItem item)
{
LLUUID TransferID = LLUUID.Random();
AssetRequestDownload request = new AssetRequestDownload(TransferID);
request.Size = int.MaxValue; // Number of bytes expected
request.Received = 0; // Number of bytes received
request.UpdateLastPacketTime(); // last time we recevied a packet for this request
htDownloadRequests[TransferID] = request;
// prep packet based on asset type
Packet packet;
switch (item.Type)
{
case 5: //Shirt
case 13: //Bodyshape
packet = AssetPacketHelpers.TransferRequestDirect(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, item.AssetID, item.Type);
break;
default:
packet = AssetPacketHelpers.TransferRequest(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, item);
break;
}
// Send packet
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.DebugLog(packet);
#endif
request.Completed.WaitOne();
item.SetAssetData(request.AssetData);
}
/// <summary>
/// Get Asset data, works with BodyShapes (type 13) but does not work with Notecards(type 7)
/// </summary>
/// <param name="asset"></param>
public void GetInventoryAsset(Asset asset)
{
LLUUID TransferID = LLUUID.Random();
AssetRequestDownload request = new AssetRequestDownload(TransferID);
request.Size = int.MaxValue; // Number of bytes expected
request.Received = 0; // Number of bytes received
request.UpdateLastPacketTime(); // last time we recevied a packet for this request
htDownloadRequests[TransferID] = request;
Packet packet = AssetPacketHelpers.TransferRequestDirect(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, asset.AssetID, asset.Type);
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
slClient.DebugLog(packet);
#endif
request.Completed.WaitOne();
asset.SetAssetData(request.AssetData);
}
/// <summary>
/// Get the Asset data for an item
/// </summary>
/// <param name="item"></param>
public void GetInventoryAsset(InventoryItem item)
{
LLUUID TransferID = LLUUID.GenerateUUID();
AssetRequestDownload request = new AssetRequestDownload(TransferID);
request.Size = int.MaxValue; // Number of bytes expected
request.Received = 0; // Number of bytes received
request.UpdateLastPacketTime(); // last time we recevied a packet for this request
htDownloadRequests[TransferID] = request;
Packet packet = AssetPacketHelpers.TransferRequest(slClient.Network.SessionID, slClient.Network.AgentID, TransferID, item);
slClient.Network.SendPacket(packet);
#if DEBUG_PACKETS
Console.WriteLine(packet);
#endif
request.Completed.WaitOne();
item.SetAssetData(request.AssetData);
}
