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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using log4net;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Services.Interfaces;
using OpenMetaverse;
using Nwc.XmlRpc;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
namespace OpenSim.Services.Connectors
{
public class LandServicesConnector : ILandService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
protected IGridService m_GridService = null;
public LandServicesConnector()
{
}
public LandServicesConnector(IGridService gridServices)
{
Initialise(gridServices);
}
public virtual void Initialise(IGridService gridServices)
{
m_GridService = gridServices;
}
public virtual LandData GetLandData(ulong regionHandle, uint x, uint y)
{
LandData landData = null;
Hashtable hash = new Hashtable();
hash["region_handle"] = regionHandle.ToString();
hash["x"] = x.ToString();
hash["y"] = y.ToString();
IList paramList = new ArrayList();
paramList.Add(hash);
try
{
uint xpos = 0, ypos = 0;
Utils.LongToUInts(regionHandle, out xpos, out ypos);
GridRegion info = m_GridService.GetRegionByPosition(UUID.Zero, (int)xpos, (int)ypos);
if (info != null) // just to be sure
{
XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);
//Possible nullref from info.externalendpoint will be caught here
string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
XmlRpcResponse response = request.Send(uri, 10000);
if (response.IsFault)
{
m_log.ErrorFormat("[LAND CONNECTOR] remote call returned an error: {0}", response.FaultString);
}
else
{
hash = (Hashtable)response.Value;
try
{
landData = new LandData();
landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);
landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);
landData.Area = Convert.ToInt32(hash["Area"]);
landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);
landData.Description = (string)hash["Description"];
landData.Flags = Convert.ToUInt32(hash["Flags"]);
landData.GlobalID = new UUID((string)hash["GlobalID"]);
landData.Name = (string)hash["Name"];
landData.OwnerID = new UUID((string)hash["OwnerID"]);
landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);
landData.SnapshotID = new UUID((string)hash["SnapshotID"]);
landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);
m_log.DebugFormat("[OGS1 GRID SERVICES] Got land data for parcel {0}", landData.Name);
}
catch (Exception e)
{
m_log.Error("[LAND CONNECTOR] Got exception while parsing land-data:", e);
}
}
}
else m_log.WarnFormat("[LAND CONNECTOR] Couldn't find region with handle {0}", regionHandle);
}
catch (Exception e)
{
m_log.ErrorFormat("[LAND CONNECTOR] Couldn't contact region {0}: {1}", regionHandle, e);
}
return landData;
}
}
}
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