/// <summary>
///
/// </summary>
/// <param name="upload"></param>
void Assets_OnUploadProgress(AssetUpload upload)
{
if (upload.Transferred == upload.Size)
{
WaitForUploadComplete.Set();
}
else
{
//Console.WriteLine("Progress: {0}/{1} {2}/{3} {4}", upload.XferID, upload.ID, upload.Transferred, upload.Size, upload.Success);
Console.Write(".");
}
}
/// <summary>
/// Initiate an asset upload
/// </summary>
/// <param name="assetID">The ID this asset will have if the
/// upload succeeds</param>
/// <param name="type">Asset type to upload this data as</param>
/// <param name="data">Raw asset data to upload</param>
/// <param name="storeLocal">Whether to store this asset on the local
/// simulator or the grid-wide asset server</param>
/// <param name="transactionID">The tranaction id for the upload <see cref="RequestCreateItem"/></param>
/// <returns>The transaction ID of this transfer</returns>
public UUID RequestUpload(out UUID assetID, AssetType type, byte[] data, bool storeLocal, UUID transactionID)
{
AssetUpload upload = new AssetUpload();
upload.AssetData = data;
upload.AssetType = type;
assetID = UUID.Combine(transactionID, Client.Self.SecureSessionID);
upload.AssetID = assetID;
upload.Size = data.Length;
upload.XferID = 0;
upload.ID = transactionID;
// Build and send the upload packet
AssetUploadRequestPacket request = new AssetUploadRequestPacket();
request.AssetBlock.StoreLocal = storeLocal;
request.AssetBlock.Tempfile = false; // This field is deprecated
request.AssetBlock.TransactionID = transactionID;
request.AssetBlock.Type = (sbyte)type;
bool isMultiPacketUpload;
if (data.Length + 100 < Settings.MAX_PACKET_SIZE)
{
isMultiPacketUpload = false;
Logger.Log(
String.Format("Beginning asset upload [Single Packet], ID: {0}, AssetID: {1}, Size: {2}",
upload.ID.ToString(), upload.AssetID.ToString(), upload.Size), Helpers.LogLevel.Info, Client);
Transfers[upload.ID] = upload;
// The whole asset will fit in this packet, makes things easy
request.AssetBlock.AssetData = data;
upload.Transferred = data.Length;
}
else
{
isMultiPacketUpload = true;
Logger.Log(
String.Format("Beginning asset upload [Multiple Packets], ID: {0}, AssetID: {1}, Size: {2}",
upload.ID.ToString(), upload.AssetID.ToString(), upload.Size), Helpers.LogLevel.Info, Client);
// Asset is too big, send in multiple packets
request.AssetBlock.AssetData = Utils.EmptyBytes;
}
// Wait for the previous upload to receive a RequestXferPacket
lock (PendingUploadLock)
{
const int UPLOAD_CONFIRM_TIMEOUT = 20 * 1000;
const int SLEEP_INTERVAL = 50;
int t = 0;
while (WaitingForUploadConfirm && t < UPLOAD_CONFIRM_TIMEOUT)
{
System.Threading.Thread.Sleep(SLEEP_INTERVAL);
t += SLEEP_INTERVAL;
}
if (t < UPLOAD_CONFIRM_TIMEOUT)
{
if (isMultiPacketUpload)
{
WaitingForUploadConfirm = true;
}
PendingUpload = upload;
Client.Network.SendPacket(request);
return upload.ID;
}
else
{
throw new Exception("Timeout waiting for previous asset upload to begin");
}
}
}
/// <summary>
/// Used to force asset data into the PendingUpload property, ie: for raw terrain uploads
/// </summary>
/// <param name="assetData">An AssetUpload object containing the data to upload to the simulator</param>
internal void SetPendingAssetUploadData(AssetUpload assetData)
{
lock (PendingUploadLock)
PendingUpload = assetData;
}
public AssetUploadEventArgs(AssetUpload upload)
{
this.m_Upload = upload;
}
/// <summary>Process an incoming packet and raise the appropriate events</summary>
/// <param name="sender">The sender</param>
/// <param name="e">The EventArgs object containing the packet data</param>
protected void RequestXferHandler(object sender, PacketReceivedEventArgs e)
{
if (PendingUpload == null)
Logger.Log("Received a RequestXferPacket for an unknown asset upload", Helpers.LogLevel.Warning, Client);
else
{
AssetUpload upload = PendingUpload;
PendingUpload = null;
WaitingForUploadConfirm = false;
RequestXferPacket request = (RequestXferPacket)e.Packet;
upload.XferID = request.XferID.ID;
upload.Type = (AssetType)request.XferID.VFileType;
UUID transferID = new UUID(upload.XferID);
Transfers[transferID] = upload;
// Send the first packet containing actual asset data
SendNextUploadPacket(upload);
}
}
private void SendNextUploadPacket(AssetUpload upload)
{
SendXferPacketPacket send = new SendXferPacketPacket();
send.XferID.ID = upload.XferID;
send.XferID.Packet = upload.PacketNum++;
if (send.XferID.Packet == 0)
{
// The first packet reserves the first four bytes of the data for the
// total length of the asset and appends 1000 bytes of data after that
send.DataPacket.Data = new byte[1004];
Buffer.BlockCopy(Utils.IntToBytes(upload.Size), 0, send.DataPacket.Data, 0, 4);
Buffer.BlockCopy(upload.AssetData, 0, send.DataPacket.Data, 4, 1000);
upload.Transferred += 1000;
lock (Transfers)
{
Transfers.Remove(upload.AssetID);
Transfers[upload.ID] = upload;
}
}
else if ((send.XferID.Packet + 1) * 1000 < upload.Size)
{
// This packet is somewhere in the middle of the transfer, or a perfectly
// aligned packet at the end of the transfer
send.DataPacket.Data = new byte[1000];
Buffer.BlockCopy(upload.AssetData, upload.Transferred, send.DataPacket.Data, 0, 1000);
upload.Transferred += 1000;
}
else
{
// Special handler for the last packet which will be less than 1000 bytes
int lastlen = upload.Size - ((int)send.XferID.Packet * 1000);
send.DataPacket.Data = new byte[lastlen];
Buffer.BlockCopy(upload.AssetData, (int)send.XferID.Packet * 1000, send.DataPacket.Data, 0, lastlen);
send.XferID.Packet |= (uint)0x80000000; // This signals the final packet
upload.Transferred += lastlen;
}
Client.Network.SendPacket(send);
}
/// <summary>
/// Upload a terrain RAW file
/// </summary>
/// <param name="fileData">A byte array containing the encoded terrain data</param>
/// <param name="fileName">The name of the file being uploaded</param>
/// <returns>The Id of the transfer request</returns>
public UUID UploadTerrain(byte[] fileData, string fileName)
{
AssetUpload upload = new AssetUpload();
upload.AssetData = fileData;
upload.AssetType = AssetType.Unknown;
upload.Size = fileData.Length;
upload.ID = UUID.Random();
// Tell the library we have a pending file to upload
Client.Assets.SetPendingAssetUploadData(upload);
// Create and populate a list with commands specific to uploading a raw terrain file
List<String> paramList = new List<string>();
paramList.Add("upload filename");
paramList.Add(fileName);
// Tell the simulator we have a new raw file to upload
Client.Estate.EstateOwnerMessage("terrain", paramList);
return upload.ID;
}
private void Assets_OnAssetUploaded(AssetUpload upload)
{
lock (PendingUploads)
{
if (PendingUploads.ContainsKey(upload.AssetID))
{
if (upload.Success)
{
// Setup the TextureEntry with the new baked upload
TextureIndex index = PendingUploads[upload.AssetID];
AgentTextures[(int)index] = upload.AssetID;
Log.DebugLog("Upload complete, AgentTextures " + index.ToString() + " set to " +
upload.AssetID.ToString());
}
else
{
Log.Log("Asset upload " + upload.AssetID.ToString() + " failed",
Helpers.LogLevel.Warning);
}
PendingUploads.Remove(upload.AssetID);
Log.DebugLog("Pending uploads: " + PendingUploads.Count + ", pending downloads: " +
ImageDownloads.Count);
if (PendingUploads.Count == 0 && ImageDownloads.Count == 0)
{
Log.DebugLog("All pending image downloads and uploads complete");
CachedResponseEvent.Set();
}
}
else
{
// TEMP
Log.DebugLog("Upload " + upload.AssetID.ToString() + " was not found in PendingUploads");
}
}
}
private void RequestXferHandler(Packet packet, Simulator simulator)
{
if (PendingUpload == null)
Log.Log("Received a RequestXferPacket for an unknown asset upload", Helpers.LogLevel.Warning);
else
{
AssetUpload upload = PendingUpload;
PendingUpload = null;
WaitingForUploadConfirm = false;
RequestXferPacket request = (RequestXferPacket)packet;
upload.XferID = request.XferID.ID;
upload.Type = (AssetType)request.XferID.VFileType;
UUID transferID = new UUID(upload.XferID);
Transfers[transferID] = upload;
// Send the first packet containing actual asset data
SendNextUploadPacket(upload);
}
}
public void Assets_OnAssetUploaded(AssetUpload upload)
{
Hashtable hash = new Hashtable();
hash.Add("MessageType", "AssetUploaded");
hash.Add("AssetID", upload.AssetID);
hash.Add("TransferID", upload.XferID);
hash.Add("ID", upload.ID);
hash.Add("Success", upload.Success);
enqueue(hash);
}
