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This commit is contained in:
Jeff Ames
2008-01-03 13:44:52 +00:00
parent 1d098aa84c
commit 119f9b0d80
2 changed files with 232 additions and 232 deletions
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194
OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
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@@ -1,98 +1,98 @@
using System;
using System.Collections.Generic;
using libsecondlife;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Region.Environment.Scenes;
namespace OpenSim.Region.Environment.Modules
{
public class UserTextureDownloadService
{
private readonly Dictionary<LLUUID, TextureSender> m_textureSenders = new Dictionary<LLUUID, TextureSender>();
private readonly BlockingQueue<TextureSender> m_sharedSendersQueue;
private readonly Scene m_scene;
public UserTextureDownloadService(Scene scene, BlockingQueue<TextureSender> sharedQueue)
{
m_scene = scene;
m_sharedSendersQueue = sharedQueue;
}
public void HandleTextureRequest(IClientAPI client, TextureRequestArgs e)
{
TextureSender textureSender;
//TODO: should be working out the data size/ number of packets to be sent for each discard level
if ((e.DiscardLevel >= 0) || (e.Priority != 0))
{
lock (m_textureSenders)
{
if (m_textureSenders.TryGetValue(e.RequestedAssetID, out textureSender))
{
textureSender.UpdateRequest(e.DiscardLevel, e.PacketNumber);
if ((textureSender.ImageLoaded) &&
(textureSender.Sending == false))
{
EnqueueTextureSender(textureSender);
}
}
else
{
TextureSender requestHandler =
new TextureSender(client, e.RequestedAssetID, e.DiscardLevel, e.PacketNumber);
m_textureSenders.Add(e.RequestedAssetID, requestHandler);
m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback);
}
}
}
else
{
lock (m_textureSenders)
{
if (m_textureSenders.TryGetValue(e.RequestedAssetID, out textureSender))
{
textureSender.Cancel = true;
}
}
}
}
public void TextureCallback(LLUUID textureID, AssetBase asset)
{
lock (m_textureSenders)
{
TextureSender textureSender;
if (m_textureSenders.TryGetValue(textureID, out textureSender))
{
if (!textureSender.ImageLoaded)
{
textureSender.TextureReceived(asset);
EnqueueTextureSender(textureSender);
}
}
else
{
throw new Exception("Got a texture with no sender object to handle it, this shouldn't happen");
}
}
}
private void EnqueueTextureSender(TextureSender textureSender)
{
MainLog.Instance.Debug( "TEXTUREDOWNLOAD", "Start: ["+textureSender.RequestedAssetID+"] to ["+textureSender.RequestUser.Name+"]");
textureSender.Cancel = false;
textureSender.Sending = true;
textureSender.counter = 0;
if (!m_sharedSendersQueue.Contains(textureSender))
{
m_sharedSendersQueue.Enqueue(textureSender);
}
}
}
using System;
using System.Collections.Generic;
using libsecondlife;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Region.Environment.Scenes;
namespace OpenSim.Region.Environment.Modules
{
public class UserTextureDownloadService
{
private readonly Dictionary<LLUUID, TextureSender> m_textureSenders = new Dictionary<LLUUID, TextureSender>();
private readonly BlockingQueue<TextureSender> m_sharedSendersQueue;
private readonly Scene m_scene;
public UserTextureDownloadService(Scene scene, BlockingQueue<TextureSender> sharedQueue)
{
m_scene = scene;
m_sharedSendersQueue = sharedQueue;
}
public void HandleTextureRequest(IClientAPI client, TextureRequestArgs e)
{
TextureSender textureSender;
//TODO: should be working out the data size/ number of packets to be sent for each discard level
if ((e.DiscardLevel >= 0) || (e.Priority != 0))
{
lock (m_textureSenders)
{
if (m_textureSenders.TryGetValue(e.RequestedAssetID, out textureSender))
{
textureSender.UpdateRequest(e.DiscardLevel, e.PacketNumber);
if ((textureSender.ImageLoaded) &&
(textureSender.Sending == false))
{
EnqueueTextureSender(textureSender);
}
}
else
{
TextureSender requestHandler =
new TextureSender(client, e.RequestedAssetID, e.DiscardLevel, e.PacketNumber);
m_textureSenders.Add(e.RequestedAssetID, requestHandler);
m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback);
}
}
}
else
{
lock (m_textureSenders)
{
if (m_textureSenders.TryGetValue(e.RequestedAssetID, out textureSender))
{
textureSender.Cancel = true;
}
}
}
}
public void TextureCallback(LLUUID textureID, AssetBase asset)
{
lock (m_textureSenders)
{
TextureSender textureSender;
if (m_textureSenders.TryGetValue(textureID, out textureSender))
{
if (!textureSender.ImageLoaded)
{
textureSender.TextureReceived(asset);
EnqueueTextureSender(textureSender);
}
}
else
{
throw new Exception("Got a texture with no sender object to handle it, this shouldn't happen");
}
}
}
private void EnqueueTextureSender(TextureSender textureSender)
{
MainLog.Instance.Debug( "TEXTUREDOWNLOAD", "Start: ["+textureSender.RequestedAssetID+"] to ["+textureSender.RequestUser.Name+"]");
textureSender.Cancel = false;
textureSender.Sending = true;
textureSender.counter = 0;
if (!m_sharedSendersQueue.Contains(textureSender))
{
m_sharedSendersQueue.Enqueue(textureSender);
}
}
}
}