private void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
Image = image;
Asset = asset;
DownloadHandle.Set();
}
public override string Execute(string[] args, UUID fromAgentID)
{
if (args.Length != 1 && args.Length != 2)
return "Usage: downloadtexture [texture-uuid] [discardlevel]";
TextureID = UUID.Zero;
DownloadHandle.Reset();
Image = null;
Asset = null;
if (UUID.TryParse(args[0], out TextureID))
{
int discardLevel = 0;
if (args.Length > 1)
{
if (!Int32.TryParse(args[1], out discardLevel))
return "Usage: downloadtexture [texture-uuid] [discardlevel]";
}
Client.Assets.RequestImage(TextureID, ImageType.Normal, 1000000.0f, discardLevel, 0);
if (DownloadHandle.WaitOne(120 * 1000, false))
{
if (Image != null && Image.Success)
{
if (Asset != null && Asset.Decode())
{
try { File.WriteAllBytes(Image.ID.ToString() + ".jp2", Asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
return String.Format("Saved {0}.jp2 ({1}x{2})", Image.ID, Asset.Image.Width, Asset.Image.Height);
}
else
{
return "Failed to decode texture " + TextureID.ToString();
}
}
else if (Image != null && Image.NotFound)
{
return "Simulator reported texture not found: " + TextureID.ToString();
}
else
{
return "Download failed for texture " + TextureID.ToString();
}
}
else
{
return "Timed out waiting for texture download";
}
}
else
{
return "Usage: downloadtexture [texture-uuid]";
}
}
private void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (enabled && alreadyRequested.ContainsKey(image.ID))
{
if (image.Success)
Logger.DebugLog(String.Format("Finished downloading texture {0} ({1} bytes)", image.ID, image.Size));
else
Logger.Log("Failed to download texture " + image.ID.ToString(), Helpers.LogLevel.Warning);
}
}
void Assets_OnImageReceived(ImageDownload image, AssetTexture assetTexture)
{
ManagedImage imgData;
Image bitmap;
if (image.Success)
{
OpenJPEG.DecodeToImage(image.AssetData, out imgData, out bitmap);
picInsignia.Image = bitmap;
}
}
void RequestImageHandler(Packet packet, Agent agent)
{
RequestImagePacket request = (RequestImagePacket)packet;
for (int i = 0; i < request.RequestImage.Length; i++)
{
RequestImagePacket.RequestImageBlock block = request.RequestImage[i];
ImageDownload download;
bool downloadFound = currentDownloads.TryGetValue(block.Image, out download);
if (downloadFound)
{
lock (download)
{
if (block.DiscardLevel == -1 && block.DownloadPriority == 0.0f)
Logger.DebugLog(String.Format("Image download {0} is aborting", block.Image));
// Update download
download.Update(block.DiscardLevel, block.DownloadPriority, (int)block.Packet);
}
}
else if (block.DiscardLevel == -1 && block.DownloadPriority == 0.0f)
{
// Aborting a download we are not tracking, this may be in the pipeline
Pipeline.AbortDownload(block.Image);
}
else
{
//bool bake = ((ImageType)block.Type == ImageType.Baked);
// New download, check if we have this image
Asset asset;
if (scene.Server.Assets.TryGetAsset(block.Image, out asset) && asset is AssetTexture)
{
SendTexture(agent, (AssetTexture)asset, block.DiscardLevel, (int)block.Packet, block.DownloadPriority);
}
else
{
// We don't have this texture, add it to the download queue and see if the bot can get it for us
download = new ImageDownload(null, agent, block.DiscardLevel, block.DownloadPriority, (int)block.Packet);
lock (currentDownloads)
currentDownloads[block.Image] = download;
Pipeline.RequestTexture(block.Image, (ImageType)block.Type);
}
}
}
}
private void AssetImageFactory(ImageDownload image, AssetTexture asset)
{
string extension = "tga";
byte[] data = asset.AssetData;
switch (asset.AssetType)
{
case AssetType.ImageJPEG:
extension = "jpg";
break;
case AssetType.Texture:
if (asset.Decode())
data = asset.Image.ExportTGA();
else
data = null;
break;
}
if (data == null)
return;
Ox.IO.Save(string.Format("{0}.{1}", asset.AssetID.ToString(), extension), data);
}
private void Assets_OnImageReceived(ImageDownload image, Asset asset)
{
int requestNbr;
bool found;
lock (syncObject)
found = currentRequests.TryGetValue(image.ID, out requestNbr);
if (asset != null && found)
{
Logger.DebugLog(String.Format("Worker {0} Downloaded texture {1}", requestNbr, image.ID));
// Free up this slot in the ThreadPool
lock (syncObject)
currentRequests.Remove(image.ID);
resetEvents[requestNbr].Set();
if (image.Success)
{
// Add to the completed texture dictionary
lock (syncObject)
completedDownloads[image.ID] = image;
}
else
{
// Logger.Log(String.Format("Download of texture {0} failed. NotFound={1}", image.ID, image.NotFound),
// Helpers.LogLevel.Warning);
}
// Let any subscribers know about it
if (OnDownloadFinished != null)
OnDownloadFinished(image.ID, image.Success);
}
}
public void SetAsset(ImageDownload download)
{
bool xferFailed = !download.Success;
PullServerAsset = xferFailed;
NeedsRequest = xferFailed;
if (download.Success)
{
AssetType = download.AssetType;
AssetData = download.AssetData;
AssetID = UUIDNonZero(AssetID,
#if COGBOT_LIBOMV
download.AssetID,
#endif
download.ID);
}
}
/// <summary>
/// Fetach avatar texture on a grid capable of server side baking
/// </summary>
/// <param name="avatarID">ID of the avatar</param>
/// <param name="textureID">ID of the texture</param>
/// <param name="bakeName">Name of the part of the avatar texture applies to</param>
/// <param name="callback">Callback invoked on operation completion</param>
public void RequestServerBakedImage(UUID avatarID, UUID textureID, string bakeName, TextureDownloadCallback callback)
{
if (avatarID == UUID.Zero || textureID == UUID.Zero || callback == null)
return;
if (string.IsNullOrEmpty(Client.Network.AgentAppearanceServiceURL))
{
callback(TextureRequestState.NotFound, null);
return;
}
byte[] assetData;
// Do we have this image in the cache?
if (Client.Assets.Cache.HasAsset(textureID)
&& (assetData = Client.Assets.Cache.GetCachedAssetBytes(textureID)) != null)
{
ImageDownload image = new ImageDownload();
image.ID = textureID;
image.AssetData = assetData;
image.Size = image.AssetData.Length;
image.Transferred = image.AssetData.Length;
image.ImageType = ImageType.ServerBaked;
image.AssetType = AssetType.Texture;
image.Success = true;
callback(TextureRequestState.Finished, new AssetTexture(image.ID, image.AssetData));
FireImageProgressEvent(image.ID, image.Transferred, image.Size);
return;
}
CapsBase.DownloadProgressEventHandler progressHandler = null;
Uri url = new Uri(string.Format("{0}texture/{1}/{2}/{3}", Client.Network.AgentAppearanceServiceURL, avatarID, bakeName, textureID));
DownloadRequest req = new DownloadRequest(
url,
Client.Settings.CAPS_TIMEOUT,
"image/x-j2c",
progressHandler,
(HttpWebRequest request, HttpWebResponse response, byte[] responseData, Exception error) =>
{
if (error == null && responseData != null) // success
{
ImageDownload image = new ImageDownload();
image.ID = textureID;
image.AssetData = responseData;
image.Size = image.AssetData.Length;
image.Transferred = image.AssetData.Length;
image.ImageType = ImageType.ServerBaked;
image.AssetType = AssetType.Texture;
image.Success = true;
callback(TextureRequestState.Finished, new AssetTexture(image.ID, image.AssetData));
Client.Assets.Cache.SaveAssetToCache(textureID, responseData);
}
else // download failed
{
Logger.Log(
string.Format("Failed to fetch server bake {0}: {1}",
textureID,
(error == null) ? "" : error.Message
),
Helpers.LogLevel.Warning, Client);
callback(TextureRequestState.Timeout, null);
}
}
);
HttpDownloads.QueueDownload(req);
}
/// <summary>
/// Request a texture asset from the simulator using the <see cref="TexturePipeline"/> system to
/// manage the requests and re-assemble the image from the packets received from the simulator
/// </summary>
/// <param name="textureID">The <see cref="UUID"/> of the texture asset to download</param>
/// <param name="imageType">The <see cref="ImageType"/> of the texture asset.
/// Use <see cref="ImageType.Normal"/> for most textures, or <see cref="ImageType.Baked"/> for baked layer texture assets</param>
/// <param name="priority">A float indicating the requested priority for the transfer. Higher priority values tell the simulator
/// to prioritize the request before lower valued requests. An image already being transferred using the <see cref="TexturePipeline"/> can have
/// its priority changed by resending the request with the new priority value</param>
/// <param name="discardLevel">Number of quality layers to discard.
/// This controls the end marker of the data sent</param>
/// <param name="packetStart">The packet number to begin the request at. A value of 0 begins the request
/// from the start of the asset texture</param>
/// <param name="callback">The <see cref="TextureDownloadCallback"/> callback to fire when the image is retrieved. The callback
/// will contain the result of the request and the texture asset data</param>
/// <param name="progressive">If true, the callback will be fired for each chunk of the downloaded image.
/// The callback asset parameter will contain all previously received chunks of the texture asset starting
/// from the beginning of the request</param>
public void RequestTexture(UUID textureID, ImageType imageType, float priority, int discardLevel, uint packetStart, TextureDownloadCallback callback, bool progressive)
{
if (textureID == UUID.Zero)
return;
if (callback != null)
{
if (_Client.Assets.Cache.HasAsset(textureID))
{
ImageDownload image = new ImageDownload();
image.ID = textureID;
image.AssetData = _Client.Assets.Cache.GetCachedAssetBytes(textureID);
image.Size = image.AssetData.Length;
image.Transferred = image.AssetData.Length;
image.ImageType = imageType;
image.AssetType = AssetType.Texture;
image.Success = true;
callback(TextureRequestState.Finished, new AssetTexture(image.ID, image.AssetData));
_Client.Assets.FireImageProgressEvent(image.ID, image.Transferred, image.Size);
}
else
{
lock (_Transfers)
{
TaskInfo request;
if (_Transfers.TryGetValue(textureID, out request))
{
request.Callbacks.Add(callback);
}
else
{
request = new TaskInfo();
request.State = TextureRequestState.Pending;
request.RequestID = textureID;
request.ReportProgress = progressive;
request.RequestSlot = -1;
request.Type = imageType;
request.Callbacks = new List<TextureDownloadCallback>();
request.Callbacks.Add(callback);
ImageDownload downloadParams = new ImageDownload();
downloadParams.ID = textureID;
downloadParams.Priority = priority;
downloadParams.ImageType = imageType;
downloadParams.DiscardLevel = discardLevel;
request.Transfer = downloadParams;
#if DEBUG_TIMING
request.StartTime = DateTime.UtcNow;
#endif
_Transfers.Add(textureID, request);
}
}
}
}
}
/// <summary>
/// Requests multiple Images
/// </summary>
/// <param name="Images">List of requested images</param>
public void RequestImages(List<ImageRequest> Images)
{
for (int iri = 0; iri < Images.Count; iri++)
{
if (Transfers.ContainsKey(Images[iri].ImageID))
{
Images.RemoveAt(iri);
}
if (Cache.HasImage(Images[iri].ImageID))
{
ImageDownload transfer = Cache.GetCachedImage(Images[iri].ImageID);
if (null != transfer)
{
if (null != OnImageReceived)
{
AssetTexture asset = new AssetTexture(transfer.ID, transfer.AssetData);
try { OnImageReceived(transfer, asset); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
Images.RemoveAt(iri);
}
}
}
if (Images.Count > 0)
{
// Build and send the request packet
RequestImagePacket request = new RequestImagePacket();
request.AgentData.AgentID = Client.Self.AgentID;
request.AgentData.SessionID = Client.Self.SessionID;
request.RequestImage = new RequestImagePacket.RequestImageBlock[Images.Count];
for (int iru = 0; iru < Images.Count; ++iru)
{
ImageDownload transfer = new ImageDownload();
//transfer.AssetType = AssetType.Texture // Handled in ImageDataHandler.
transfer.ID = Images[iru].ImageID;
transfer.Simulator = Client.Network.CurrentSim;
transfer.ImageType = Images[iru].Type;
transfer.DiscardLevel = Images[iru].DiscardLevel;
transfer.Priority = Images[iru].Priority;
// Add this transfer to the dictionary
lock (Transfers) Transfers[transfer.ID] = transfer;
request.RequestImage[iru] = new RequestImagePacket.RequestImageBlock();
request.RequestImage[iru].DiscardLevel = (sbyte)Images[iru].DiscardLevel;
request.RequestImage[iru].DownloadPriority = Images[iru].Priority;
request.RequestImage[iru].Packet = 0;
request.RequestImage[iru].Image = Images[iru].ImageID;
request.RequestImage[iru].Type = (byte)Images[iru].Type;
}
Client.Network.SendPacket(request, Client.Network.CurrentSim);
}
else
{
Logger.Log("RequestImages() called for an image(s) we are already downloading or an empty list, ignoring",
Helpers.LogLevel.Info, Client);
}
}
void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
lock (processQueue) processQueue.Enqueue(new QueueBase(new AssetManager.ImageReceivedCallback(ProcessImageReceived), image, asset));
}
/*
On-Image-Received
image: "{OpenMetaverse.ImageDownload,PacketCount=33,Codec=J2C,NotFound=False,Simulator=OpenSim Test (71.197.210.170:9000),PacketsSeen=System.Collections.Generic.SortedList`2[System.UInt16,System.UInt16],ImageType=Normal,DiscardLevel=-1,Priority=1013000,ID=728dd7fa-a688-432d-a4f7-4263b1f97395,Size=33345,AssetData=System.Byte[],Transferred=33345,Success=True,AssetType=Texture}"
asset: "{OpenMetaverse.AssetTexture,Image=,LayerInfo=,Components=0,AssetData=System.Byte[],Temporary=False}"
*/
public override void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
OnAssetDownloaded(asset.AssetID, asset);
RegisterUUIDMaybe(image.ID, image);
}
public virtual void Assets_OnImageReceived(ImageDownload image, AssetTexture asset) { OnEvent("On-Image-Received", paramNamesOnImageReceived, paramTypesOnImageReceived, image, asset); }
private void ProcessImageReceived(ImageDownload image, AssetTexture asset)
{
if (image.Success)
AssetFactoryEnqueue(new QueueAsset(image, asset));
}
/// <summary>
/// Initiate an image download. This is an asynchronous function
/// </summary>
/// <param name="imageID">The image to download</param>
/// <param name="type">Type of the image to download, either a baked
/// avatar texture or a normal texture</param>
/// <param name="priority">Priority level of the download. Default is
/// <c>1,013,000.0f</c></param>
/// <param name="discardLevel">Number of quality layers to discard.
/// This controls the end marker of the data sent</param>
/// <param name="packetNum">Packet number to start the download at.
/// This controls the start marker of the data sent</param>
/// <remarks>Sending a priority of 0 and a discardlevel of -1 aborts
/// download</remarks>
public void RequestImage(UUID imageID, ImageType type, float priority, int discardLevel, uint packetNum)
{
if (Cache.HasImage(imageID))
{
ImageDownload transfer = Cache.GetCachedImage(imageID);
transfer.ImageType = type;
if (null != transfer)
{
if (null != OnImageReceived)
{
AssetTexture asset = new AssetTexture(transfer.ID, transfer.AssetData);
try { OnImageReceived(transfer, asset); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
}
return;
}
}
// Priority == 0 && DiscardLevel == -1 means cancel the transfer
if (priority.Equals(0) && discardLevel.Equals(-1))
{
if (Transfers.ContainsKey(imageID))
Transfers.Remove(imageID);
RequestImagePacket cancel = new RequestImagePacket();
cancel.AgentData.AgentID = Client.Self.AgentID;
cancel.AgentData.SessionID = Client.Self.SessionID;
cancel.RequestImage = new RequestImagePacket.RequestImageBlock[1];
cancel.RequestImage[0] = new RequestImagePacket.RequestImageBlock();
cancel.RequestImage[0].DiscardLevel = -1;
cancel.RequestImage[0].DownloadPriority = 0;
cancel.RequestImage[0].Packet = 0;
cancel.RequestImage[0].Image = imageID;
cancel.RequestImage[0].Type = 0;
}
else
{
Simulator currentSim = Client.Network.CurrentSim;
if (!Transfers.ContainsKey(imageID))
{
// New download
ImageDownload transfer = new ImageDownload();
transfer.ID = imageID;
transfer.Simulator = currentSim;
transfer.ImageType = type;
transfer.DiscardLevel = discardLevel;
transfer.Priority = priority;
// Add this transfer to the dictionary
lock (Transfers) Transfers[transfer.ID] = transfer;
Logger.DebugLog("Adding image " + imageID.ToString() + " to the download queue");
}
else
{
// Already downloading, just updating the priority
Transfer transfer = Transfers[imageID];
float percentComplete = ((float)transfer.Transferred / (float)transfer.Size) * 100f;
if (Single.IsNaN(percentComplete))
percentComplete = 0f;
Logger.DebugLog(String.Format("Updating priority on image transfer {0}, {1}% complete",
imageID, Math.Round(percentComplete, 2)));
}
// Build and send the request packet
RequestImagePacket request = new RequestImagePacket();
request.AgentData.AgentID = Client.Self.AgentID;
request.AgentData.SessionID = Client.Self.SessionID;
request.RequestImage = new RequestImagePacket.RequestImageBlock[1];
request.RequestImage[0] = new RequestImagePacket.RequestImageBlock();
request.RequestImage[0].DiscardLevel = (sbyte)discardLevel;
request.RequestImage[0].DownloadPriority = priority;
request.RequestImage[0].Packet = packetNum;
request.RequestImage[0].Image = imageID;
request.RequestImage[0].Type = (byte)type;
Client.Network.SendPacket(request, currentSim);
}
}
private void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (Textures.Contains(image.ID))
{
lock (Textures)
Textures.Remove(image.ID);
if (image.Success)
{
try { File.WriteAllBytes(image.ID.ToString() + ".jp2", asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
if (asset.Decode())
{
try { File.WriteAllBytes(image.ID.ToString() + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
Logger.Log("Failed to decode image " + image.ID.ToString(), Helpers.LogLevel.Error, Client);
}
Logger.Log("Finished downloading image " + image.ID.ToString(), Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + image.ID.ToString(), Helpers.LogLevel.Warning, Client);
}
}
}
void SendTexture(Agent agent, AssetTexture texture, int discardLevel, int packet, float priority)
{
ImageDownload download = new ImageDownload(texture, agent, discardLevel, priority, packet);
Logger.DebugLog(String.Format(
"[Periscope] Starting new texture transfer for {0}, DiscardLevel: {1}, Priority: {2}, Start: {3}, End: {4}, Total: {5}",
texture.AssetID, discardLevel, priority, download.CurrentPacket, download.StopPacket, download.TexturePacketCount()));
// Send initial data
ImageDataPacket data = new ImageDataPacket();
data.ImageID.Codec = (byte)ImageCodec.J2C;
data.ImageID.ID = download.Texture.AssetID;
data.ImageID.Packets = (ushort)download.TexturePacketCount();
data.ImageID.Size = (uint)download.Texture.AssetData.Length;
// The first bytes of the image are always sent in the ImageData packet
data.ImageData = new ImageDataPacket.ImageDataBlock();
int imageDataSize = (download.Texture.AssetData.Length >= ImageDownload.FIRST_IMAGE_PACKET_SIZE) ?
ImageDownload.FIRST_IMAGE_PACKET_SIZE : download.Texture.AssetData.Length;
try
{
data.ImageData.Data = new byte[imageDataSize];
Buffer.BlockCopy(download.Texture.AssetData, 0, data.ImageData.Data, 0, imageDataSize);
}
catch (Exception ex)
{
Logger.Log(String.Format("{0}: imageDataSize={1}", ex.Message, imageDataSize),
Helpers.LogLevel.Error);
}
server.UDP.SendPacket(agent.Avatar.ID, data, PacketCategory.Texture);
// Check if ImagePacket packets need to be sent to complete this transfer
if (download.CurrentPacket <= download.StopPacket)
{
// Insert this download into the dictionary
lock (currentDownloads)
currentDownloads[texture.AssetID] = download;
// Send all of the remaining packets
ThreadPool.QueueUserWorkItem(
delegate(object obj)
{
while (download.CurrentPacket <= download.StopPacket)
{
if (download.Priority == 0.0f && download.DiscardLevel == -1)
break;
lock (download)
{
int imagePacketSize = (download.CurrentPacket == download.TexturePacketCount() - 1) ?
download.LastPacketSize() : ImageDownload.IMAGE_PACKET_SIZE;
ImagePacketPacket transfer = new ImagePacketPacket();
transfer.ImageID.ID = texture.AssetID;
transfer.ImageID.Packet = (ushort)download.CurrentPacket;
transfer.ImageData.Data = new byte[imagePacketSize];
try
{
Buffer.BlockCopy(download.Texture.AssetData, download.CurrentBytePosition(),
transfer.ImageData.Data, 0, imagePacketSize);
}
catch (Exception ex)
{
Logger.Log(String.Format(
"{0}: CurrentBytePosition()={1}, AssetData.Length={2} imagePacketSize={3}",
ex.Message, download.CurrentBytePosition(), download.Texture.AssetData.Length,
imagePacketSize), Helpers.LogLevel.Error);
}
server.UDP.SendPacket(agent.Avatar.ID, transfer, PacketCategory.Texture);
++download.CurrentPacket;
}
}
Logger.DebugLog("Completed image transfer for " + texture.AssetID.ToString());
// Transfer is complete, remove the reference
lock (currentDownloads)
currentDownloads.Remove(texture.AssetID);
}
);
}
}
/// <summary>
/// retrieve texture information from dictionary
/// </summary>
/// <param name="textureID">Texture ID</param>
/// <returns>ImageDownload object</returns>
public ImageDownload GetTextureToRender(UUID textureID)
{
ImageDownload renderable = new ImageDownload();
lock (RenderReady)
{
if (RenderReady.ContainsKey(textureID))
{
renderable = RenderReady[textureID];
}
else
{
Logger.Log("Requested texture data for texture that does not exist in dictionary", Helpers.LogLevel.Warning);
}
return renderable;
}
}
// Helper method for downloading textures via GetTexture cap
// Same signature as the UDP variant since we need all the params to
// pass to the UDP TexturePipeline in case we need to fall back to it
// (Linden servers currently (1.42) don't support bakes downloads via HTTP)
private void HttpRequestTexture(UUID textureID, ImageType imageType, float priority, int discardLevel,
uint packetStart, TextureDownloadCallback callback, bool progress)
{
if (textureID == UUID.Zero || callback == null)
return;
byte[] assetData;
// Do we have this image in the cache?
if (Client.Assets.Cache.HasAsset(textureID)
&& (assetData = Client.Assets.Cache.GetCachedAssetBytes(textureID)) != null)
{
ImageDownload image = new ImageDownload();
image.ID = textureID;
image.AssetData = assetData;
image.Size = image.AssetData.Length;
image.Transferred = image.AssetData.Length;
image.ImageType = imageType;
image.AssetType = AssetType.Texture;
image.Success = true;
callback(TextureRequestState.Finished, new AssetTexture(image.ID, image.AssetData));
FireImageProgressEvent(image.ID, image.Transferred, image.Size);
return;
}
CapsBase.DownloadProgressEventHandler progressHandler = null;
if (progress)
{
progressHandler = (HttpWebRequest request, HttpWebResponse response, int bytesReceived, int totalBytesToReceive) =>
{
FireImageProgressEvent(textureID, bytesReceived, totalBytesToReceive);
};
}
Uri url = Client.Network.CurrentSim.Caps.CapabilityURI("GetTexture");
DownloadRequest req = new DownloadRequest(
new Uri(string.Format("{0}/?texture_id={1}", url.ToString(), textureID.ToString())),
Client.Settings.CAPS_TIMEOUT,
"image/x-j2c",
progressHandler,
(HttpWebRequest request, HttpWebResponse response, byte[] responseData, Exception error) =>
{
if (error == null && responseData != null) // success
{
ImageDownload image = new ImageDownload();
image.ID = textureID;
image.AssetData = responseData;
image.Size = image.AssetData.Length;
image.Transferred = image.AssetData.Length;
image.ImageType = imageType;
image.AssetType = AssetType.Texture;
image.Success = true;
callback(TextureRequestState.Finished, new AssetTexture(image.ID, image.AssetData));
FireImageProgressEvent(image.ID, image.Transferred, image.Size);
Client.Assets.Cache.SaveAssetToCache(textureID, responseData);
}
else // download failed
{
Logger.Log(
string.Format("Failed to fetch texture {0} over HTTP, falling back to UDP: {1}",
textureID,
(error == null) ? "" : error.Message
),
Helpers.LogLevel.Warning, Client);
Texture.RequestTexture(textureID, imageType, priority, discardLevel, packetStart, callback, progress);
}
}
);
HttpDownloads.QueueDownload(req);
}
private void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
// Free up this slot in the ThreadPool
lock (CurrentRequests)
{
int requestNbr;
if (asset != null && CurrentRequests.TryGetValue(image.ID, out requestNbr))
{
Logger.DebugLog(String.Format("Worker {0} Downloaded texture {1}", requestNbr, image.ID));
resetEvents[requestNbr].Set();
CurrentRequests.Remove(image.ID);
}
}
if (image.Success)
{
lock (RenderReady)
{
if (!RenderReady.ContainsKey(image.ID))
{
// Add to rendering dictionary
RenderReady.Add(image.ID, image);
}
}
}
else
{
Console.WriteLine(String.Format("Download of texture {0} failed. NotFound={1}", image.ID, image.NotFound));
}
// Let any subscribers know about it
if (OnDownloadFinished != null)
{
OnDownloadFinished(image.ID, image.Success);
}
}
private void Assets_OnImageReceived(ImageDownload image, AssetTexture assetTexture)
{
lock (OutfitAssets)
{
if (OutfitAssets.Contains(image.ID))
{
if (image.Success)
{
try
{
File.WriteAllBytes(image.ID.ToString() + ".jp2", image.AssetData);
Console.WriteLine("Wrote JPEG2000 image " + image.ID.ToString() + ".jp2");
ManagedImage imgData;
OpenJPEG.DecodeToImage(image.AssetData, out imgData);
byte[] tgaFile = imgData.ExportTGA();
File.WriteAllBytes(image.ID.ToString() + ".tga", tgaFile);
Console.WriteLine("Wrote TGA image " + image.ID.ToString() + ".tga");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
else
{
Console.WriteLine("Failed to download image " + image.ID.ToString());
}
OutfitAssets.Remove(image.ID);
if (OutfitAssets.Count == 0)
Client.Assets.OnImageReceived -= ImageReceivedHandler;
}
}
}
private void Assets_OnImageReceived(ImageDownload image, AssetTexture assetTexture)
{
lock (ImageDownloads)
{
if (ImageDownloads.ContainsKey(image.ID))
{
ImageDownloads.Remove(image.ID);
// NOTE: This image may occupy more than one TextureIndex! We must finish this loop
for (int at = 0; at < AgentTextures.Length; at++)
{
if (AgentTextures[at] == image.ID)
{
TextureIndex index = (TextureIndex)at;
BakeType type = Baker.BakeTypeFor(index);
//BinaryWriter writer = new BinaryWriter(File.Create("wearable_" + index.ToString() + "_" + image.ID.ToString() + ".jp2"));
//writer.Write(image.AssetData);
//writer.Close();
bool baked = false;
AgentAssets[at]=assetTexture; //Cache this asset for rebaking, todo this could be better rather than dropping in this list.
if (PendingBakes.ContainsKey(type))
{
if (image.Success)
{
Logger.DebugLog("Finished downloading texture for " + index.ToString(), Client);
OpenJPEG.DecodeToImage(image.AssetData, out assetTexture.Image);
baked = PendingBakes[type].AddTexture(index, assetTexture, false);
}
else
{
Logger.Log("Texture for " + index.ToString() + " failed to download, " +
"bake will be incomplete", Helpers.LogLevel.Warning, Client);
baked = PendingBakes[type].MissingTexture(index);
}
}
if (baked)
{
UploadBake(PendingBakes[type]);
PendingBakes.Remove(type);
}
if (ImageDownloads.Count == 0 && PendingUploads.Count == 0)
{
// This is a failsafe catch, as the upload completed callback should normally
// be triggering the event
Logger.DebugLog("No pending downloads or uploads detected in OnImageReceived", Client);
CachedResponseEvent.Set();
}
else
{
Logger.DebugLog("Pending uploads: " + PendingUploads.Count + ", pending downloads: " +
ImageDownloads.Count, Client);
}
}
}
}
else
{
Logger.Log("Received an image download callback for an image we did not request " + image.ID.ToString(),
Helpers.LogLevel.Warning, Client);
}
}
}
private void imageReceivedCallback(ImageDownload image, AssetTexture asset)
{
if (OnImageReceived != null)
{
OnImageReceived(asset);
}
}
private void OnImageReceived(OMV.ImageDownload cntl, OMV.Assets.AssetTexture textureID)
{
}