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Added grid handler and grid remote connector.
This commit is contained in:
Diva Canto
60
OpenSim/Server/Handlers/Grid/GridServerConnector.cs
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60
OpenSim/Server/Handlers/Grid/GridServerConnector.cs
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using Nini.Config;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenSim.Server.Handlers.Base;
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namespace OpenSim.Server.Handlers.Grid
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{
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public class GridServiceConnector : ServiceConnector
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{
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private IGridService m_GridService;
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public GridServiceConnector(IConfigSource config, IHttpServer server) :
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base(config, server)
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{
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IConfig serverConfig = config.Configs["GridService"];
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if (serverConfig == null)
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throw new Exception("No section 'Server' in config file");
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string gridService = serverConfig.GetString("GridServiceModule",
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String.Empty);
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if (gridService == String.Empty)
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throw new Exception("No AuthenticationService in config file");
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Object[] args = new Object[] { config };
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m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
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server.AddStreamHandler(new GridServerPostHandler(m_GridService));
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}
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}
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}
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269
OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
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269
OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
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@@ -0,0 +1,269 @@
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using Nini.Config;
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using log4net;
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using System;
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using System.Reflection;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.Xml.Serialization;
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using System.Collections.Generic;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Framework;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenMetaverse;
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namespace OpenSim.Server.Handlers.Grid
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{
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public class GridServerPostHandler : BaseStreamHandler
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private IGridService m_GridService;
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public GridServerPostHandler(IGridService service) :
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base("POST", "/grid")
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{
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m_GridService = service;
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}
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public override byte[] Handle(string path, Stream requestData,
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OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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StreamReader sr = new StreamReader(requestData);
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string body = sr.ReadToEnd();
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sr.Close();
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Dictionary<string, string> request =
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ServerUtils.ParseQueryString(body);
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if (!request.ContainsKey("METHOD"))
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return FailureResult();
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string method = request["METHOD"];
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switch (method)
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{
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case "register":
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return Register(request);
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case "deregister":
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return Deregister(request);
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case "get_neighbours":
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return GetNeighbours(request);
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case "get_region_by_uuid":
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return GetRegionByUUID(request);
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case "get_region_by_position":
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return GetRegionByPosition(request);
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case "get_region_by_name":
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return GetRegionByName(request);
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case "get_regions_by_name":
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return GetRegionsByName(request);
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case "get_region_range":
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return GetRegionRange(request);
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default:
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m_log.DebugFormat("[GRID HANDLER]: unknown method request {0}", method);
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return FailureResult();
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}
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}
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#region Method-specific handlers
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byte[] Register(Dictionary<string, string> request)
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{
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UUID scopeID = UUID.Zero;
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if (request["SCOPEID"] != null)
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UUID.TryParse(request["SCOPEID"], out scopeID);
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else
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m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to register region");
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Dictionary<string, object> rinfoData = new Dictionary<string, object>();
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foreach (KeyValuePair<string, string> kvp in request)
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rinfoData[kvp.Key] = kvp.Value;
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SimpleRegionInfo rinfo = new SimpleRegionInfo(rinfoData);
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bool result = m_GridService.RegisterRegion(scopeID, rinfo);
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if (result)
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return SuccessResult();
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else
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return FailureResult();
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}
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byte[] Deregister(Dictionary<string, string> request)
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{
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UUID regionID = UUID.Zero;
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if (request["REGIONID"] != null)
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UUID.TryParse(request["REGIONID"], out regionID);
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else
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m_log.WarnFormat("[GRID HANDLER]: no regionID in request to deregister region");
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bool result = m_GridService.DeregisterRegion(regionID);
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if (result)
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return SuccessResult();
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else
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return FailureResult();
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}
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byte[] GetNeighbours(Dictionary<string, string> request)
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{
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UUID scopeID = UUID.Zero;
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if (request["SCOPEID"] != null)
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UUID.TryParse(request["SCOPEID"], out scopeID);
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else
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m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to get neighbours");
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UUID regionID = UUID.Zero;
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if (request["REGIONID"] != null)
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UUID.TryParse(request["REGIONID"], out scopeID);
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else
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m_log.WarnFormat("[GRID HANDLER]: no regionID in request to get neighbours");
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List<SimpleRegionInfo> rinfos = m_GridService.GetNeighbours(scopeID, regionID);
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Dictionary<string, object> result = new Dictionary<string, object>();
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int i = 0;
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foreach (SimpleRegionInfo rinfo in rinfos)
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{
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Dictionary<string, object> rinfoDict = rinfo.ToKeyValuePairs();
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result["region" + i] = rinfoDict;
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i++;
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}
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string xmlString = ServerUtils.BuildXmlResponse(result);
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UTF8Encoding encoding = new UTF8Encoding();
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return encoding.GetBytes(xmlString);
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}
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byte[] GetRegionByUUID(Dictionary<string, string> request)
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{
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// TODO
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return new byte[0];
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}
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byte[] GetRegionByPosition(Dictionary<string, string> request)
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{
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// TODO
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return new byte[0];
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}
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byte[] GetRegionByName(Dictionary<string, string> request)
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{
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// TODO
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return new byte[0];
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}
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byte[] GetRegionsByName(Dictionary<string, string> request)
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{
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// TODO
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return new byte[0];
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}
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byte[] GetRegionRange(Dictionary<string, string> request)
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{
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// TODO
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return new byte[0];
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}
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#endregion
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#region Misc
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private byte[] SuccessResult()
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{
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XmlDocument doc = new XmlDocument();
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XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
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"", "");
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doc.AppendChild(xmlnode);
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XmlElement rootElement = doc.CreateElement("", "ServerResponse",
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"");
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doc.AppendChild(rootElement);
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XmlElement result = doc.CreateElement("", "Result", "");
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result.AppendChild(doc.CreateTextNode("Success"));
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rootElement.AppendChild(result);
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return DocToBytes(doc);
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}
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private byte[] FailureResult()
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{
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XmlDocument doc = new XmlDocument();
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XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
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"", "");
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doc.AppendChild(xmlnode);
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XmlElement rootElement = doc.CreateElement("", "ServerResponse",
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"");
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doc.AppendChild(rootElement);
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XmlElement result = doc.CreateElement("", "Result", "");
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result.AppendChild(doc.CreateTextNode("Failure"));
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rootElement.AppendChild(result);
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return DocToBytes(doc);
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}
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private byte[] DocToBytes(XmlDocument doc)
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{
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MemoryStream ms = new MemoryStream();
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XmlTextWriter xw = new XmlTextWriter(ms, null);
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xw.Formatting = Formatting.Indented;
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doc.WriteTo(xw);
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xw.Flush();
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return ms.GetBuffer();
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}
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#endregion
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}
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}
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