/// <summary>
/// On our own thread, make the synchronous texture request from the asset server
/// </summary>
/// <param name="qInstance"></param>
/// <param name="obinID"></param>
/// <returns></returns>
private bool ThrottleTextureMakeRequest(DoLaterBase qInstance, Object obinID)
{
OMV.UUID binID = (OMV.UUID)obinID;
Uri assetPath = new Uri(m_baseUri.ToString() + "?texture_id=" + binID.ToString());
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(assetPath);
request.MaximumAutomaticRedirections = 4;
request.MaximumResponseHeadersLength = 4;
request.Timeout = 30000; // 30 second timeout
if (m_proxyPath != null)
{
// configure proxy if necessary
WebProxy myProxy = new WebProxy();
myProxy.Address = new Uri(m_proxyPath);
request.Proxy = myProxy;
}
try {
m_log.Log(LogLevel.DCOMMDETAIL, "ThrottleTextureMakeRequest: requesting '{0}'", assetPath);
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) {
m_log.Log(LogLevel.DCOMMDETAIL, "ThrottleTextureMakeRequest: request returned. resp={0}, l={1}",
response.StatusCode, response.ContentLength);
if (response.StatusCode == HttpStatusCode.OK)
{
using (Stream receiveStream = response.GetResponseStream()) {
OMV.Assets.AssetTexture at;
if (m_dataFetch)
{
// we're getting raw binary data
byte[] textureBuff = new byte[response.ContentLength];
receiveStream.Read(textureBuff, 0, (int)response.ContentLength);
at = new OMV.Assets.AssetTexture(binID, textureBuff);
}
else
{
// receiving a serialized package
XmlSerializer xserial = new XmlSerializer(typeof(OpenSim.Framework.AssetBase));
OpenSim.Framework.AssetBase abase = (OpenSim.Framework.AssetBase)xserial.Deserialize(receiveStream);
at = new OMV.Assets.AssetTexture(binID, abase.Data);
}
ProcessDownloadFinished(OMV.TextureRequestState.Finished, at);
}
}
else
{
m_log.Log(LogLevel.DCOMMDETAIL, "ThrottleTextureMakeRequest: Non-OK status code");
OMV.Assets.AssetTexture at = new OMV.Assets.AssetTexture(binID, new byte[0]);
ProcessDownloadFinished(OMV.TextureRequestState.NotFound, at);
}
}
}
catch (Exception e) {
m_log.Log(LogLevel.DBADERROR, "Error fetching asset: {0}", e);
OMV.Assets.AssetTexture at = new OMV.Assets.AssetTexture(binID, new byte[0]);
ProcessDownloadFinished(OMV.TextureRequestState.NotFound, at);
}
return(true);
}
/// <summary>
/// Converts from an opensim asset to a stratus asset
/// </summary>
/// <param name="asset"></param>
/// <returns></returns>
internal static StratusAsset FromAssetBase(OpenSim.Framework.AssetBase asset)
{
return(new StratusAsset
{
CreateTime = asset.Metadata.CreationDate,
Data = asset.Data,
Description = asset.Description,
Id = asset.FullID.Guid,
Local = asset.Local,
Name = asset.Name,
Temporary = asset.Temporary,
Type = asset.Type
});
}
/// <summary>
/// Converts from a stratus asset to an opensim asset
/// </summary>
/// <returns></returns>
internal OpenSim.Framework.AssetBase ToAssetBase()
{
OpenSim.Framework.AssetBase asset = new OpenSim.Framework.AssetBase
{
Data = this.Data,
Description = this.Description,
ID = new OpenMetaverse.UUID(this.Id).ToString(),
FullID = new OpenMetaverse.UUID(this.Id),
Local = this.Local,
Name = this.Name,
Temporary = this.Temporary,
Type = this.Type,
};
asset.Metadata.CreationDate = CreateTime;
return(asset);
}
/// <summary>
/// Converts from a stratus asset to an opensim asset
/// </summary>
/// <returns></returns>
internal OpenSim.Framework.AssetBase ToAssetBase()
{
OpenSim.Framework.AssetBase asset = new OpenSim.Framework.AssetBase
{
Data = this.Data,
Description = this.Description,
ID = new OpenMetaverse.UUID(this.Id).ToString(),
FullID = new OpenMetaverse.UUID(this.Id),
Local = this.Local,
Name = this.Name,
Temporary = this.Temporary,
Type = this.Type,
};
asset.Metadata.CreationDate = CreateTime;
return asset;
}
