/// <summary>
/// Does this user have a registered texture download service?
/// </summary>
/// <param name="userID"></param>
/// <param name="textureService"></param>
/// <returns>A UserTextureDownloadService or null in the output parameter, and true or false accordingly.</returns>
private bool TryGetUserTextureService(IClientAPI client, out UserTextureDownloadService textureService)
{
lock (m_userTextureServices)
{
if (m_userTextureServices.TryGetValue(client.AgentId, out textureService))
{
//m_log.DebugFormat("[TEXTURE MODULE]: Found existing UserTextureServices in ", m_scene.RegionInfo.RegionName);
return(true);
}
textureService = null;
return(false);
}
}
/// I'm commenting this out, and replacing it with the implementation below, which
/// may return a null value. This is necessary for avoiding race conditions
/// recreating UserTextureServices for clients that have just been closed.
/// That behavior of always returning a UserTextureServices was causing the
/// A-B-A problem (mantis #2855).
///
///// <summary>
///// Does this user have a registered texture download service?
///// </summary>
///// <param name="userID"></param>
///// <param name="textureService"></param>
///// <returns>Always returns true, since a service is created if one does not already exist</returns>
//private bool TryGetUserTextureService(
// IClientAPI client, out UserTextureDownloadService textureService)
//{
// lock (m_userTextureServices)
// {
// if (m_userTextureServices.TryGetValue(client.AgentId, out textureService))
// {
// //m_log.DebugFormat("[TEXTURE MODULE]: Found existing UserTextureServices in ", m_scene.RegionInfo.RegionName);
// return true;
// }
// m_log.DebugFormat("[TEXTURE MODULE]: Creating new UserTextureServices in ", m_scene.RegionInfo.RegionName);
// textureService = new UserTextureDownloadService(client, m_scene, m_queueSenders);
// m_userTextureServices.Add(client.AgentId, textureService);
// return true;
// }
//}
/// <summary>
/// Does this user have a registered texture download service?
/// </summary>
/// <param name="userID"></param>
/// <param name="textureService"></param>
/// <returns>A UserTextureDownloadService or null in the output parameter, and true or false accordingly.</returns>
private bool TryGetUserTextureService(IClientAPI client, out UserTextureDownloadService textureService)
{
lock (m_userTextureServices)
{
if (m_userTextureServices.TryGetValue(client.AgentId, out textureService))
{
//m_log.DebugFormat("[TEXTURE MODULE]: Found existing UserTextureServices in ", m_scene.RegionInfo.RegionName);
return true;
}
textureService = null;
return false;
}
}