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Send 503 when throttling textures

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This commit is contained in:
Melanie
2013-04-25 01:38:21 +02:00
parent 51e05dcb5b
commit e39156c656
2 changed files with 34 additions and 2 deletions
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34
OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
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@@ -56,6 +56,7 @@ namespace OpenSim.Region.ClientStack.Linden
public PollServiceTextureEventArgs thepoll;
public UUID reqID;
public Hashtable request;
public bool send503;
}
public class aPollResponse
@@ -244,7 +245,19 @@ namespace OpenSim.Region.ClientStack.Linden
reqinfo.thepoll = this;
reqinfo.reqID = x;
reqinfo.request = y;
reqinfo.send503 = false;
lock (responses)
{
if (responses.Count > 0)
{
if (m_queue.Count >= 4)
{
// Never allow more than 4 fetches to wait
reqinfo.send503 = true;
}
}
}
m_queue.Enqueue(reqinfo);
};
@@ -276,6 +289,22 @@ namespace OpenSim.Region.ClientStack.Linden
UUID requestID = requestinfo.reqID;
if (requestinfo.send503)
{
response = new Hashtable();
response["int_response_code"] = 503;
response["str_response_string"] = "Throttled";
response["content_type"] = "text/plain";
response["keepalive"] = false;
response["reusecontext"] = false;
lock (responses)
responses[requestID] = new aPollResponse() {bytes = 0, response = response};
return;
}
// If the avatar is gone, don't bother to get the texture
if (m_scene.GetScenePresence(Id) == null)
{
@@ -385,6 +414,9 @@ namespace OpenSim.Region.ClientStack.Linden
GetTextureModule.aPollResponse response;
if (responses.TryGetValue(key, out response))
{
// This is any error response
if (response.bytes == 0)
return true;
// Normal
if (BytesSent + response.bytes <= ThrottleBytes)
@@ -411,12 +443,12 @@ namespace OpenSim.Region.ClientStack.Linden
return haskey;
}
public void ProcessTime()
{
PassTime();
}
private void PassTime()
{
currenttime = Util.EnvironmentTickCount();