/// <summary>
/// Requests an image from SecondLife and blocks until it's received.
/// </summary>
/// <param name="ImageID">The Image's AssetID</param>
public byte[] RequestImage(LLUUID ImageID)
{
byte[] imgData = CachedImage(ImageID);
if (imgData != null)
{
return(imgData);
}
TransferRequest tr;
lock (htDownloadRequests)
{
if (htDownloadRequests.ContainsKey(ImageID) == false)
{
tr = new TransferRequest();
tr.Size = int.MaxValue; // Number of bytes expected
tr.Received = 0; // Number of bytes received
tr.TimeOfLastPacket = Helpers.GetUnixTime(); // last time we recevied a packet for this request
htDownloadRequests[ImageID] = tr;
Packet packet = ImagePacketHelper.RequestImage(ImageID);
slClient.Network.SendPacket(packet);
}
else
{
tr = htDownloadRequests[ImageID];
}
}
// Wait for transfer to complete.
while (!tr.Completed.WaitOne(10000, false)) //If it times out, then check, otherwise loop again until WaitOne returns true
{
slClient.Log("Warning long running texture download: " + ImageID.ToStringHyphenated(), Helpers.LogLevel.Warning);
Console.WriteLine("Downloaded : " + tr.Received);
if ((Helpers.GetUnixTime() - tr.TimeOfLastPacket) > 10)
{
tr.Status = false;
tr.StatusMsg = "Timeout while downloading image.";
slClient.Log(tr.StatusMsg, Helpers.LogLevel.Error);
tr.Completed.Set();
}
}
if (tr.Status == true)
{
return(tr.AssetData);
}
else
{
throw new Exception("RequestImage: " + tr.StatusMsg);
}
}
/// <summary>
/// Requests an image from SecondLife and blocks until it's received.
/// </summary>
/// <param name="ImageID">The Image's AssetID</param>
public byte[] RequestImage(LLUUID ImageID)
{
byte[] imgData = CachedImage(ImageID);
if (imgData != null)
{
return(imgData);
}
TransferRequest tr;
lock (htDownloadRequests)
{
if (htDownloadRequests.ContainsKey(ImageID) == false)
{
tr = new TransferRequest();
tr.Size = int.MaxValue; // Number of bytes expected
tr.Received = 0; // Number of bytes received
tr.LastPacket = Helpers.GetUnixTime(); // last time we recevied a packet for this request
htDownloadRequests[ImageID] = tr;
Packet packet = ImagePacketHelper.RequestImage(ImageID);
slClient.Network.SendPacket(packet);
}
else
{
tr = htDownloadRequests[ImageID];
}
}
// Wait for transfer to complete.
tr.Completed.WaitOne();
if (tr.Status == true)
{
return(tr.AssetData);
}
else
{
throw new Exception("RequestImage: " + tr.StatusMsg);
}
}