private void handleUploadTerrain(IClientAPI remote_client, string clientFileName)
{
if (TerrainUploader == null)
{
remote_client.SendAlertMessage("Uploading terrain file...");
TerrainUploader = new EstateTerrainXferHandler(remote_client, clientFileName);
lock (TerrainUploader)
{
remote_client.OnXferReceive += TerrainUploader.XferReceive;
remote_client.OnAbortXfer += AbortTerrainXferHandler;
TerrainUploader.TerrainUploadDone += HandleTerrainApplication;
}
TerrainUploader.RequestStartXfer(remote_client);
}
else
{
remote_client.SendAlertMessage("Another Terrain Upload is in progress. Please wait your turn!");
}
}
private void AbortTerrainXferHandler(IClientAPI remoteClient, ulong XferID)
{
if (TerrainUploader != null)
{
lock (TerrainUploader)
{
if (XferID == TerrainUploader.XferID)
{
remoteClient.OnXferReceive -= TerrainUploader.XferReceive;
remoteClient.OnAbortXfer -= AbortTerrainXferHandler;
TerrainUploader.TerrainUploadDone -= HandleTerrainApplication;
TerrainUploader = null;
remoteClient.SendAlertMessage("Terrain Upload aborted by the client");
}
}
}
}
private void HandleTerrainApplication(string filename, byte[] terrainData, IClientAPI remoteClient)
{
lock (TerrainUploader)
{
remoteClient.OnXferReceive -= TerrainUploader.XferReceive;
remoteClient.OnAbortXfer -= AbortTerrainXferHandler;
TerrainUploader.TerrainUploadDone -= HandleTerrainApplication;
TerrainUploader = null;
}
remoteClient.SendAlertMessage("Terrain Upload Complete. Loading....");
ITerrainModule terr = m_scene.RequestModuleInterface<ITerrainModule>();
if (terr != null)
{
MainConsole.Instance.Warn("[CLIENT]: Got Request to Send Terrain in region " +
m_scene.RegionInfo.RegionName);
try
{
FileInfo x = new FileInfo(filename);
if (x.Extension == ".oar") // It's an oar file
{
bool check = false;
while (!check)
{
if (File.Exists(filename))
{
filename = "duplicate" + filename;
}
else
check = true;
}
FileStream input = new FileStream(filename, FileMode.CreateNew);
input.Write(terrainData, 0, terrainData.Length);
input.Close();
MainConsole.Instance.RunCommand("load oar " + filename);
remoteClient.SendAlertMessage("Your oar file was loaded. It may take a few moments to appear.");
}
else
{
MemoryStream terrainStream = new MemoryStream(terrainData);
terr.LoadFromStream(filename, terrainStream);
terrainStream.Close();
remoteClient.SendAlertMessage("Your terrain was loaded as a ." + x.Extension +
" file. It may take a few moments to appear.");
}
}
catch (IOException e)
{
MainConsole.Instance.ErrorFormat(
"[TERRAIN]: Error Saving a terrain file uploaded via the estate tools. It gave us the following error: {0}",
e);
remoteClient.SendAlertMessage(
"There was an IO Exception loading your terrain. Please check free space.");
return;
}
catch (SecurityException e)
{
MainConsole.Instance.ErrorFormat(
"[TERRAIN]: Error Saving a terrain file uploaded via the estate tools. It gave us the following error: {0}",
e);
remoteClient.SendAlertMessage(
"There was a security Exception loading your terrain. Please check the security on the simulator drive");
return;
}
catch (UnauthorizedAccessException e)
{
MainConsole.Instance.ErrorFormat(
"[TERRAIN]: Error Saving a terrain file uploaded via the estate tools. It gave us the following error: {0}",
e);
remoteClient.SendAlertMessage(
"There was a security Exception loading your terrain. Please check the security on the simulator drive");
return;
}
catch (Exception e)
{
MainConsole.Instance.ErrorFormat(
"[TERRAIN]: Error loading a terrain file uploaded via the estate tools. It gave us the following error: {0}",
e);
remoteClient.SendAlertMessage(
"There was a general error loading your terrain. Please fix the terrain file and try again");
}
}
else
{
remoteClient.SendAlertMessage("Unable to apply terrain. Cannot get an instance of the terrain module");
}
}