From 5757afe7665543e8b3ed4a322a7d6e095dafcdb3 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Sat, 26 Sep 2009 07:48:21 -0700
Subject: First pass at the heart surgery for grid services. Compiles and runs
minimally. A few bugs to catch now.
---
.../Framework/Scenes/Hypergrid/HGHyperlink.cs | 232 ---------------------
1 file changed, 232 deletions(-)
delete mode 100644 OpenSim/Region/Framework/Scenes/Hypergrid/HGHyperlink.cs
(limited to 'OpenSim/Region/Framework/Scenes/Hypergrid/HGHyperlink.cs')
diff --git a/OpenSim/Region/Framework/Scenes/Hypergrid/HGHyperlink.cs b/OpenSim/Region/Framework/Scenes/Hypergrid/HGHyperlink.cs
deleted file mode 100644
index a576feb..0000000
--- a/OpenSim/Region/Framework/Scenes/Hypergrid/HGHyperlink.cs
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * 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 System;
-using System.Net;
-using System.Reflection;
-using log4net;
-using OpenMetaverse;
-using OpenSim.Framework;
-
-namespace OpenSim.Region.Framework.Scenes.Hypergrid
-{
- public class HGHyperlink
- {
- private static readonly ILog m_log =
- LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- private static Random random = new Random();
-
- public static RegionInfo TryLinkRegionToCoords(Scene m_scene, IClientAPI client, string mapName, uint xloc, uint yloc)
- {
- string host = "127.0.0.1";
- string portstr;
- string regionName = "";
- uint port = 9000;
- string[] parts = mapName.Split(new char[] { ':' });
- if (parts.Length >= 1)
- {
- host = parts[0];
- }
- if (parts.Length >= 2)
- {
- portstr = parts[1];
- if (!UInt32.TryParse(portstr, out port))
- regionName = parts[1];
- }
- // always take the last one
- if (parts.Length >= 3)
- {
- regionName = parts[2];
- }
-
- // Sanity check. Don't ever link to this sim.
- IPAddress ipaddr = null;
- try
- {
- ipaddr = Util.GetHostFromDNS(host);
- }
- catch { }
-
- if ((ipaddr != null) &&
- !((m_scene.RegionInfo.ExternalEndPoint.Address.Equals(ipaddr)) && (m_scene.RegionInfo.HttpPort == port)))
- {
- RegionInfo regInfo;
- bool success = TryCreateLink(m_scene, client, xloc, yloc, regionName, port, host, out regInfo);
- if (success)
- {
- regInfo.RegionName = mapName;
- return regInfo;
- }
- }
-
- return null;
- }
-
- public static RegionInfo TryLinkRegion(Scene m_scene, IClientAPI client, string mapName)
- {
- uint xloc = (uint)(random.Next(0, Int16.MaxValue));
- return TryLinkRegionToCoords(m_scene, client, mapName, xloc, 0);
- }
-
- public static bool TryCreateLink(Scene m_scene, IClientAPI client, uint xloc, uint yloc,
- string externalRegionName, uint externalPort, string externalHostName, out RegionInfo regInfo)
- {
- m_log.DebugFormat("[HGrid]: Link to {0}:{1}, in {2}-{3}", externalHostName, externalPort, xloc, yloc);
-
- regInfo = new RegionInfo();
- regInfo.RegionName = externalRegionName;
- regInfo.HttpPort = externalPort;
- regInfo.ExternalHostName = externalHostName;
- regInfo.RegionLocX = xloc;
- regInfo.RegionLocY = yloc;
-
- try
- {
- regInfo.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)0);
- }
- catch (Exception e)
- {
- m_log.Warn("[HGrid]: Wrong format for link-region: " + e.Message);
- return false;
- }
- regInfo.RemotingAddress = regInfo.ExternalEndPoint.Address.ToString();
-
- // Finally, link it
- try
- {
- m_scene.CommsManager.GridService.RegisterRegion(regInfo);
- }
- catch (Exception e)
- {
- m_log.Warn("[HGrid]: Unable to link region: " + e.Message);
- return false;
- }
-
- uint x, y;
- if (!Check4096(m_scene, regInfo, out x, out y))
- {
- m_scene.CommsManager.GridService.DeregisterRegion(regInfo);
- if (client != null)
- client.SendAlertMessage("Region is too far (" + x + ", " + y + ")");
- m_log.Info("[HGrid]: Unable to link, region is too far (" + x + ", " + y + ")");
- return false;
- }
-
- if (!CheckCoords(m_scene.RegionInfo.RegionLocX, m_scene.RegionInfo.RegionLocY, x, y))
- {
- m_scene.CommsManager.GridService.DeregisterRegion(regInfo);
- if (client != null)
- client.SendAlertMessage("Region has incompatible coordinates (" + x + ", " + y + ")");
- m_log.Info("[HGrid]: Unable to link, region has incompatible coordinates (" + x + ", " + y + ")");
- return false;
- }
-
- m_log.Debug("[HGrid]: link region succeeded");
- return true;
- }
-
- public static bool TryUnlinkRegion(Scene m_scene, string mapName)
- {
- RegionInfo regInfo = null;
- if (mapName.Contains(":"))
- {
- string host = "127.0.0.1";
- //string portstr;
- //string regionName = "";
- uint port = 9000;
- string[] parts = mapName.Split(new char[] { ':' });
- if (parts.Length >= 1)
- {
- host = parts[0];
- }
-// if (parts.Length >= 2)
-// {
-// portstr = parts[1];
-// if (!UInt32.TryParse(portstr, out port))
-// regionName = parts[1];
-// }
- // always take the last one
-// if (parts.Length >= 3)
-// {
-// regionName = parts[2];
-// }
- regInfo = m_scene.CommsManager.GridService.RequestNeighbourInfo(host, port);
- }
- else
- {
- regInfo = m_scene.CommsManager.GridService.RequestNeighbourInfo(mapName);
- }
- if (regInfo != null)
- {
- return m_scene.CommsManager.GridService.DeregisterRegion(regInfo);
- }
- else
- {
- m_log.InfoFormat("[HGrid]: Region {0} not found", mapName);
- return false;
- }
- }
-
- ///
- /// Cope with this viewer limitation.
- ///
- ///
- ///
- public static bool Check4096(Scene m_scene, RegionInfo regInfo, out uint x, out uint y)
- {
- ulong realHandle;
- if (UInt64.TryParse(regInfo.regionSecret, out realHandle))
- {
- Utils.LongToUInts(realHandle, out x, out y);
- x = x / Constants.RegionSize;
- y = y / Constants.RegionSize;
-
- if ((Math.Abs((int)m_scene.RegionInfo.RegionLocX - (int)x) >= 4096) ||
- (Math.Abs((int)m_scene.RegionInfo.RegionLocY - (int)y) >= 4096))
- {
- return false;
- }
- return true;
- }
- else
- {
- m_scene.CommsManager.GridService.RegisterRegion(regInfo);
- m_log.Debug("[HGrid]: Gnomes. Region deregistered.");
- x = y = 0;
- return false;
- }
- }
-
- public static bool CheckCoords(uint thisx, uint thisy, uint x, uint y)
- {
- if ((thisx == x) && (thisy == y))
- return false;
- return true;
- }
-
- }
-}
--
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