public void RequestAsset(OpenMetaverse.UUID assetID, AssetRequestInfo args)
{
try
{
_readWhipServer.GetAssetAsync(assetID.ToString(),
delegate(Asset asset, AssetServerError e)
{
if (e == null)
{
//no error, pass asset to caller
_receiver.AssetReceived(WhipAssetToOpensim(asset), args);
}
else
{
string errorString = e.ToString();
if (!errorString.Contains("not found"))
{
//there is an error, log it, and then tell the caller we have no asset to give
_log.ErrorFormat(
"[WHIP.AssetClient]: Failure fetching asset {0}" + Environment.NewLine + errorString
+ Environment.NewLine, assetID);
}
_receiver.AssetNotFound(assetID, args);
}
}
);
}
catch (AssetServerError e)
{
//there is an error, log it, and then tell the caller we have no asset to give
string errorString = e.ToString();
if (!errorString.Contains("not found"))
{
_log.ErrorFormat(
"[WHIP.AssetClient]: Failure fetching asset {0}" + Environment.NewLine + errorString
+ Environment.NewLine, assetID);
}
_receiver.AssetNotFound(assetID, args);
}
}
/// <summary>
/// Process an asset request. This method will call GetAsset(AssetRequest req)
/// on the subclass.
/// </summary>
public virtual void ProcessNextRequest()
{
AssetRequest req = m_assetRequests.Dequeue();
AssetBase asset;
try
{
asset = GetAsset(req);
}
catch (Exception e)
{
m_log.ErrorFormat("[ASSET]: Asset request for {0} threw exception {1} - Stack Trace: {2}", req.AssetID, e, e.StackTrace);
if (StatsManager.SimExtraStats != null)
{
StatsManager.SimExtraStats.AddAssetServiceRequestFailure();
}
m_receiver.AssetNotFound(req.AssetID, req.IsTexture);
return;
}
if (asset != null)
{
//m_log.DebugFormat("[ASSET]: Asset {0} received from asset server", req.AssetID);
m_receiver.AssetReceived(asset, req.IsTexture);
}
else
{
//m_log.WarnFormat("[ASSET]: Asset {0} not found by asset server", req.AssetID);
m_receiver.AssetNotFound(req.AssetID, req.IsTexture);
}
}
public void HandleAssetCallback(OpenMetaverse.UUID assetID, AssetRequestInfo data, Exception error)
{
//if not found and this is the first try, try the second server
if (_secondReadServer != null && data.ServerNumber == 0)
{
data.ServerNumber++;
_secondReadServer.RequestAsset(assetID, data);
}
else
{
if (error == null)
{
_assetReceiver.AssetNotFound(assetID, data);
}
else
{
_assetReceiver.AssetError(assetID, error, data);
}
}
}
/// <summary>
/// Requests and asset and responds asynchronously
/// </summary>
/// <param name="assetID"></param>
/// <param name="args"></param>
public void RequestAsset(OpenMetaverse.UUID assetID, AssetRequestInfo args)
{
_threadPool.QueueWorkItem(() => {
try
{
AssetBase asset = GetAssetInternal(assetID);
if (asset != null)
{
_receiver.AssetReceived(asset, args);
}
else
{
_receiver.AssetNotFound(assetID, args);
}
}
catch (Exception e)
{
_receiver.AssetError(assetID, e, args);
}
});
}
