public void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (image.NotFound)
{
Console.WriteLine("Failed to download " + image.ID + " - not found.");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", image.ID);
hash.Add("Success", false);
hash.Add("Error", "Image not found in database.");
enqueue(hash);
}
else if (image.Success)
{
bool success = true;
string key = image.ID.ToString();
try
{
libsecondlife.Imaging.ManagedImage decoded;
libsecondlife.Imaging.OpenJPEG.DecodeToImage(image.AssetData, out decoded);
byte[] img = decoded.ExportTGA();
decoded.Clear();
File.WriteAllBytes(AjaxLife.TEXTURE_CACHE + key + ".tga", img);
Process process = Process.Start("convert", AjaxLife.TEXTURE_CACHE + key + ".tga " + AjaxLife.TEXTURE_CACHE + key + ".png");
process.WaitForExit();
process.Dispose();
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".tga");
Console.WriteLine("Downloaded image " + key + " - " + image.Size + " bytes.");
if (AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(image.ID);
}
catch
{
success = false;
}
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
}
catch (Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for " + key + " failed: " + e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("Size", image.Size);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
else
{
Console.WriteLine("Failed to download " + image.ID + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", image.ID);
hash.Add("Success", false);
hash.Add("Error", "Unknown error.");
enqueue(hash);
}
}
public void Assets_TextureDownloadCallback(TextureRequestState state, AssetTexture texture)
{
if(state == TextureRequestState.NotFound || state == TextureRequestState.Aborted || state == TextureRequestState.Timeout)
{
Console.WriteLine("Failed to download " + texture.AssetID + " - " + state.ToString() + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", texture.AssetID);
hash.Add("Success", false);
hash.Add("Error", "Image could not be downloaded: " + state.ToString());
enqueue(hash);
}
else if(state == TextureRequestState.Finished)
{
bool success = true;
string key = texture.AssetID.ToString();
try
{
texture.Decode();
byte[] img = texture.Image.ExportRaw();
int size = img.Length;
int width = texture.Image.Width;
int height = texture.Image.Height;
texture.Image.Clear();
// Helpfully, it's upside-down, and has red and blue flipped.
// Assuming 32 bits (accurate) and a height as a multiple of two (accurate),
// this will vertically invert the image.
int length = width * 4;
byte[] fliptemp = new byte[length];
for(int i = 0; i < height / 2; ++i)
{
int index = i * width * 4;
int endindex = size - ((i+1) * width * 4);
Array.Copy(img, index, fliptemp, 0, length);
Array.Copy(img, endindex, img, index, length);
Array.Copy(fliptemp, 0, img, endindex, length);
}
// This changes RGBA to BGRA. Or possibly vice-versa. I don't actually know.
// The documentation is vague/nonexistent.
for(int i = 0; i < size; i += 4)
{
byte temp = img[i+2];
img[i+2] = img[i];
img[i] = temp;
}
// Use System.Drawing.Bitmap to create a PNG. This requires us to feed it a pointer to an array
// for whatever reason, so we temporarily pin the image array.
GCHandle handle = GCHandle.Alloc(img, GCHandleType.Pinned);
Bitmap bitmap = new Bitmap(texture.Image.Width, texture.Image.Height, texture.Image.Width * 4,
System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
bitmap.Save(AjaxLife.TEXTURE_CACHE + key + ".png", System.Drawing.Imaging.ImageFormat.Png);
bitmap.Dispose();
handle.Free();
if(AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
request.Headers.Add("Content-Type", "image/png");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(texture.AssetID);
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
catch
{
success = false;
}
}
}
catch(Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for "+key+" failed (" + e.GetType().Name + "): " + e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
}
public void Assets_TextureDownloadCallback(TextureRequestState state, AssetTexture texture)
{
if (state == TextureRequestState.NotFound || state == TextureRequestState.Aborted || state == TextureRequestState.Timeout)
{
Console.WriteLine("Failed to download " + texture.AssetID + " - " + state.ToString() + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", texture.AssetID);
hash.Add("Success", false);
hash.Add("Error", "Image could not be downloaded: " + state.ToString());
enqueue(hash);
}
else if (state == TextureRequestState.Finished)
{
bool success = true;
string key = texture.AssetID.ToString();
try
{
texture.Decode();
byte[] img = texture.Image.ExportRaw();
int size = img.Length;
int width = texture.Image.Width;
int height = texture.Image.Height;
texture.Image.Clear();
// Helpfully, it's upside-down, and has red and blue flipped.
// Assuming 32 bits (accurate) and a height as a multiple of two (accurate),
// this will vertically invert the image.
int length = width * 4;
byte[] fliptemp = new byte[length];
for (int i = 0; i < height / 2; ++i)
{
int index = i * width * 4;
int endindex = size - ((i + 1) * width * 4);
Array.Copy(img, index, fliptemp, 0, length);
Array.Copy(img, endindex, img, index, length);
Array.Copy(fliptemp, 0, img, endindex, length);
}
// This changes RGBA to BGRA. Or possibly vice-versa. I don't actually know.
// The documentation is vague/nonexistent.
for (int i = 0; i < size; i += 4)
{
byte temp = img[i + 2];
img[i + 2] = img[i];
img[i] = temp;
}
// Use System.Drawing.Bitmap to create a PNG. This requires us to feed it a pointer to an array
// for whatever reason, so we temporarily pin the image array.
GCHandle handle = GCHandle.Alloc(img, GCHandleType.Pinned);
Bitmap bitmap = new Bitmap(texture.Image.Width, texture.Image.Height, texture.Image.Width * 4,
System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
bitmap.Save(AjaxLife.TEXTURE_CACHE + key + ".png", System.Drawing.Imaging.ImageFormat.Png);
bitmap.Dispose();
handle.Free();
if (AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
request.Headers.Add("Content-Type", "image/png");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(texture.AssetID);
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
catch
{
success = false;
}
}
}
catch (Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for " + key + " failed (" + e.GetType().Name + "): " + e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
}
public void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (image.NotFound)
{
Console.WriteLine("Failed to download " + image.ID + " - not found.");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", image.ID);
hash.Add("Success", false);
hash.Add("Error", "Image not found in database.");
enqueue(hash);
}
else if (image.Success)
{
bool success = true;
string key = image.ID.ToString();
try
{
libsecondlife.Imaging.ManagedImage decoded;
libsecondlife.Imaging.OpenJPEG.DecodeToImage(image.AssetData, out decoded);
byte[] img = decoded.ExportTGA();
decoded.Clear();
File.WriteAllBytes(AjaxLife.TEXTURE_CACHE + key + ".tga", img);
Process process = Process.Start("convert", AjaxLife.TEXTURE_CACHE + key + ".tga " + AjaxLife.TEXTURE_CACHE + key + ".png");
process.WaitForExit();
process.Dispose();
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".tga");
Console.WriteLine("Downloaded image " + key + " - " + image.Size + " bytes.");
if(AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(image.ID);
}
catch
{
success = false;
}
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
}
catch(Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for "+key+" failed: "+e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("Size", image.Size);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
else
{
Console.WriteLine("Failed to download " + image.ID + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", image.ID);
hash.Add("Success", false);
hash.Add("Error", "Unknown error.");
enqueue(hash);
}
}
