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(Helpers.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);
}
private void AssetUploadCompleteHandler(Packet packet, Simulator simulator)
{
AssetUploadCompletePacket complete = (AssetUploadCompletePacket)packet;
if (OnAssetUploaded != null)
{
bool found = false;
KeyValuePair <LLUUID, Transfer> foundTransfer = new KeyValuePair <LLUUID, Transfer>();
// Xfer system sucks really really bad. Where is the damn XferID?
lock (Transfers)
{
foreach (KeyValuePair <LLUUID, Transfer> transfer in Transfers)
{
if (transfer.Value.GetType() == typeof(AssetUpload))
{
AssetUpload upload = (AssetUpload)transfer.Value;
if ((upload).AssetID == complete.AssetBlock.UUID)
{
found = true;
foundTransfer = transfer;
upload.Success = complete.AssetBlock.Success;
upload.Type = (AssetType)complete.AssetBlock.Type;
found = true;
break;
}
}
}
}
if (found)
{
lock (Transfers) Transfers.Remove(foundTransfer.Key);
try { OnAssetUploaded((AssetUpload)foundTransfer.Value); }
catch (Exception e) { Client.Log(e.ToString(), Helpers.LogLevel.Error); }
}
}
}
private void RequestXferHandler(Packet packet, Simulator simulator)
{
if (PendingUpload == null)
{
Client.Log("Received a RequestXferPacket for an unknown asset upload", Helpers.LogLevel.Warning);
}
else
{
AssetUpload upload = PendingUpload;
PendingUpload = null;
PendingUploadEvent.Set();
RequestXferPacket request = (RequestXferPacket)packet;
upload.XferID = request.XferID.ID;
upload.Type = (AssetType)request.XferID.VFileType;
LLUUID transferID = new LLUUID(upload.XferID);
Transfers[transferID] = upload;
// Send the first packet containing actual asset data
SendNextUploadPacket(upload);
}
}
//Separate thread
private void Assets_OnAssetUploaded(AssetUpload upload)
{
if (upload.ID != uploadID) return;
saving = false;
if (closePending)
{
closePending = false;
this.Close();
return;
}
BeginInvoke(new MethodInvoker(SaveComplete));
}
private void RequestXferHandler(Packet packet, Simulator simulator)
{
if (PendingUpload == null)
Client.Log("Received a RequestXferPacket for an unknown asset upload", Helpers.LogLevel.Warning);
else
{
AssetUpload upload = PendingUpload;
PendingUpload = null;
PendingUploadEvent.Set();
RequestXferPacket request = (RequestXferPacket)packet;
upload.XferID = request.XferID.ID;
upload.Type = (AssetType)request.XferID.VFileType;
LLUUID transferID = new LLUUID(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(Helpers.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>
/// 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="tempFile">Whether this is a temporary file or not</param>
/// <param name="storeLocal">Whether to store this asset on the local
/// simulator or the grid-wide asset server</param>
/// <param name="isPriority">Give this upload a higher priority</param>
/// <returns>The transaction ID of this transfer</returns>
public LLUUID RequestUpload(out LLUUID assetID, AssetType type, byte[] data, bool tempFile, bool storeLocal, bool isPriority)
{
AssetUpload upload = new AssetUpload();
upload.AssetData = data;
upload.AssetType = type;
upload.ID = LLUUID.Random();
assetID = LLUUID.Combine(upload.ID, Client.Self.SecureSessionID);
upload.AssetID = assetID;
upload.Size = data.Length;
upload.XferID = 0;
// Build and send the upload packet
AssetUploadRequestPacket request = new AssetUploadRequestPacket();
request.AssetBlock.StoreLocal = storeLocal;
request.AssetBlock.Tempfile = tempFile;
request.AssetBlock.TransactionID = upload.ID;
request.AssetBlock.Type = (sbyte)type;
if (data.Length + 100 < Settings.MAX_PACKET_SIZE)
{
Client.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);
// The whole asset will fit in this packet, makes things easy
request.AssetBlock.AssetData = data;
upload.Transferred = data.Length;
}
else
{
Client.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);
// Asset is too big, send in multiple packets
request.AssetBlock.AssetData = new byte[0];
}
//Client.DebugLog(request.ToString());
/*
// Add this upload to the Transfers dictionary using the assetID as the key.
// Once the simulator assigns an actual identifier for this upload it will be
// removed from Transfers and reinserted with the proper identifier
lock (Transfers) Transfers[upload.AssetID] = upload;
*/
// Wait for the previous upload to receive a RequestXferPacket
if (PendingUploadEvent.WaitOne(10000, false))
{
PendingUpload = upload;
Client.Network.SendPacket(request);
return upload.ID;
}
else
throw new Exception("Timeout waiting for previous asset upload to begin");
}
static void Assets_OnAssetUploaded(AssetUpload upload)
{
CurrentUpload = upload;
UploadEvent.Set();
}
static LLUUID UploadImage(string filename, bool lossless)
{
byte[] jp2data = null;
try
{
Bitmap image = (Bitmap)Bitmap.FromFile(filename);
jp2data = OpenJPEGNet.OpenJPEG.EncodeFromImage(image, lossless);
}
catch (Exception ex)
{
Client.Log("Failed to encode image file " + filename + ": " + ex.ToString(), Helpers.LogLevel.Error);
return LLUUID.Zero;
}
CurrentUpload = null;
Assets.RequestUpload(LLUUID.Random(), AssetType.Texture, jp2data, false, false, true);
// The textures are small, 60 seconds should be plenty
UploadEvent.WaitOne(1000 * 60, false);
if (CurrentUpload != null)
{
if (CurrentUpload.Success)
{
// Pay for the upload
Client.Self.GiveMoney(LLUUID.Zero, Client.Settings.UPLOAD_COST, "importprimscript");
Console.WriteLine("Finished uploading image " + filename + ", AssetID: " +
CurrentUpload.AssetID.ToStringHyphenated());
return CurrentUpload.AssetID;
}
else
{
Client.Log("Upload rejected for image file " + filename, Helpers.LogLevel.Error);
return LLUUID.Zero;
}
}
else
{
Client.Log("Failed to upload image file " + filename + ", upload timed out", Helpers.LogLevel.Error);
// TODO: Add a libsecondlife method for aborting a transfer
return LLUUID.Zero;
}
}
private void Assets_OnUploadProgress(AssetUpload upload)
{
Transferred = upload.Transferred;
if (this.InvokeRequired)
BeginInvoke(new MethodInvoker(SetProgress));
else
SetProgress();
}
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;
Client.DebugLog("Upload complete, AgentTextures " + index.ToString() + " set to " +
upload.AssetID.ToString());
}
else
{
Client.Log("Asset upload " + upload.AssetID.ToString() + " failed",
Helpers.LogLevel.Warning);
}
PendingUploads.Remove(upload.AssetID);
Client.DebugLog("Pending uploads: " + PendingUploads.Count + ", pending downloads: " +
ImageDownloads.Count);
if (PendingUploads.Count == 0 && ImageDownloads.Count == 0)
{
Client.DebugLog("All pending image downloads and uploads complete");
CachedResponseEvent.Set();
}
}
else
{
// TEMP
Client.DebugLog("Upload " + upload.AssetID.ToString() + " was not found in PendingUploads");
}
}
}
/// <summary>
/// Initiate an asset upload
/// </summary>
/// <param name="transactionID">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="tempFile">Whether this is a temporary file or not</param>
/// <param name="storeLocal">Whether to store this asset on the local
/// simulator or the grid-wide asset server</param>
/// <param name="isPriority">Give this upload a higher priority</param>
/// <returns>The transaction ID of this transfer</returns>
public LLUUID RequestUpload(out LLUUID assetID, AssetType type, byte[] data, bool tempFile, bool storeLocal, bool isPriority)
{
AssetUpload upload = new AssetUpload();
upload.AssetData = data;
upload.AssetType = type;
upload.ID = LLUUID.Random();
assetID = LLUUID.Combine(upload.ID, Client.Self.SecureSessionID);
upload.AssetID = assetID;
upload.Size = data.Length;
upload.XferID = 0;
// Build and send the upload packet
AssetUploadRequestPacket request = new AssetUploadRequestPacket();
request.AssetBlock.StoreLocal = storeLocal;
request.AssetBlock.Tempfile = tempFile;
request.AssetBlock.TransactionID = upload.ID;
request.AssetBlock.Type = (sbyte)type;
if (data.Length + 100 < Settings.MAX_PACKET_SIZE)
{
Client.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);
// The whole asset will fit in this packet, makes things easy
request.AssetBlock.AssetData = data;
upload.Transferred = data.Length;
}
else
{
Client.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);
// Asset is too big, send in multiple packets
request.AssetBlock.AssetData = new byte[0];
}
//Client.DebugLog(request.ToString());
/*
* // Add this upload to the Transfers dictionary using the assetID as the key.
* // Once the simulator assigns an actual identifier for this upload it will be
* // removed from Transfers and reinserted with the proper identifier
* lock (Transfers) Transfers[upload.AssetID] = upload;
*/
// Wait for the previous upload to receive a RequestXferPacket
if (PendingUploadEvent.WaitOne(10000, false))
{
PendingUpload = upload;
Client.Network.SendPacket(request);
return(upload.ID);
}
else
{
throw new Exception("Timeout waiting for previous asset upload to begin");
}
}
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);
}
/// <summary>
///
/// </summary>
/// <param name="transactionID">Usually a randomly generated UUID</param>
/// <param name="type"></param>
/// <param name="data"></param>
/// <param name="tempFile"></param>
/// <param name="storeLocal"></param>
/// <param name="isPriority"></param>
public void RequestUpload(LLUUID transactionID, AssetType type, byte[] data, bool tempFile, bool storeLocal,
bool isPriority)
{
if (!Transfers.ContainsKey(transactionID))
{
AssetUpload upload = new AssetUpload();
upload.AssetData = data;
upload.ID = transactionID;
upload.AssetID = ((transactionID == LLUUID.Zero) ? transactionID : transactionID.Combine(Client.Network.SecureSessionID));
upload.Size = data.Length;
upload.XferID = 0;
// Build and send the upload packet
AssetUploadRequestPacket request = new AssetUploadRequestPacket();
request.AssetBlock.StoreLocal = storeLocal;
request.AssetBlock.Tempfile = tempFile;
request.AssetBlock.TransactionID = upload.ID;
request.AssetBlock.Type = (sbyte)type;
if (data.Length + 100 < Settings.MAX_PACKET_SIZE)
{
Client.Log(
String.Format("Beginning asset upload [Single Packet], ID: {0}, AssetID: {1}, Size: {2}",
upload.ID.ToStringHyphenated(), upload.AssetID.ToStringHyphenated(), upload.Size),
Helpers.LogLevel.Info);
// The whole asset will fit in this packet, makes things easy
request.AssetBlock.AssetData = data;
upload.Transferred = data.Length;
}
else
{
Client.Log(
String.Format("Beginning asset upload [Multiple Packets], ID: {0}, AssetID: {1}, Size: {2}",
upload.ID.ToStringHyphenated(), upload.AssetID.ToStringHyphenated(), upload.Size),
Helpers.LogLevel.Info);
// Asset is too big, send in multiple packets
request.AssetBlock.AssetData = new byte[0];
}
//Client.DebugLog(request.ToString());
// Add this upload to the Transfers dictionary using the assetID as the key.
// Once the simulator assigns an actual identifier for this upload it will be
// removed from Transfers and reinserted with the proper identifier
lock (Transfers) Transfers[upload.AssetID] = upload;
Client.Network.SendPacket(request);
}
else
{
Client.Log("RequestUpload() called for an asset we are already uploading, ignoring",
Helpers.LogLevel.Info);
}
}