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1/*
2* Copyright (c) Contributors, http://www.openmetaverse.org/
3* See CONTRIBUTORS.TXT for a full list of copyright holders.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions are met:
7* * Redistributions of source code must retain the above copyright
8* notice, this list of conditions and the following disclaimer.
9* * Redistributions in binary form must reproduce the above copyright
10* notice, this list of conditions and the following disclaimer in the
11* documentation and/or other materials provided with the distribution.
12* * Neither the name of the OpenSim Project nor the
13* names of its contributors may be used to endorse or promote products
14* derived from this software without specific prior written permission.
15*
16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*
27*/
28using System.Collections.Generic;
29using libsecondlife;
30using OpenSim.Framework;
31using OpenSim.Framework.Communications;
32using OpenSim.Framework.Types;
33
34namespace OpenSim.Region.Communications.Local
35{
36
37 public class LocalBackEndServices : IGridServices, IInterRegionCommunications
38 {
39 protected Dictionary<ulong, RegionInfo> regions = new Dictionary<ulong, RegionInfo>();
40 protected Dictionary<ulong, RegionCommsListener> regionHosts = new Dictionary<ulong, RegionCommsListener>();
41
42 public LocalBackEndServices()
43 {
44
45 }
46
47 /// <summary>
48 /// Register a region method with the BackEnd Services.
49 /// </summary>
50 /// <param name="regionInfo"></param>
51 /// <returns></returns>
52 public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
53 {
54 //Console.WriteLine("CommsManager - Region " + regionInfo.RegionHandle + " , " + regionInfo.RegionLocX + " , "+ regionInfo.RegionLocY +" is registering");
55 if (!this.regions.ContainsKey((uint)regionInfo.RegionHandle))
56 {
57 //Console.WriteLine("CommsManager - Adding Region " + regionInfo.RegionHandle );
58 this.regions.Add(regionInfo.RegionHandle, regionInfo);
59 RegionCommsListener regionHost = new RegionCommsListener();
60 this.regionHosts.Add(regionInfo.RegionHandle, regionHost);
61
62 return regionHost;
63 }
64
65 //already in our list of regions so for now lets return null
66 return null;
67 }
68
69 /// <summary>
70 /// </summary>
71 /// <param name="regionInfo"></param>
72 /// <returns></returns>
73 public List<RegionInfo> RequestNeighbours(RegionInfo regionInfo)
74 {
75 // Console.WriteLine("Finding Neighbours to " + regionInfo.RegionHandle);
76 List<RegionInfo> neighbours = new List<RegionInfo>();
77
78 foreach (RegionInfo reg in this.regions.Values)
79 {
80 // Console.WriteLine("CommsManager- RequestNeighbours() checking region " + reg.RegionLocX + " , "+ reg.RegionLocY);
81 if (reg.RegionHandle != regionInfo.RegionHandle)
82 {
83 //Console.WriteLine("CommsManager- RequestNeighbours() - found a different region in list, checking location");
84 if ((reg.RegionLocX > (regionInfo.RegionLocX - 2)) && (reg.RegionLocX < (regionInfo.RegionLocX + 2)))
85 {
86 if ((reg.RegionLocY > (regionInfo.RegionLocY - 2)) && (reg.RegionLocY < (regionInfo.RegionLocY + 2)))
87 {
88 neighbours.Add(reg);
89 }
90 }
91 }
92 }
93 return neighbours;
94 }
95
96 /// <summary>
97 ///
98 /// </summary>
99 /// <param name="regionHandle"></param>
100 /// <returns></returns>
101 public RegionInfo RequestNeighbourInfo(ulong regionHandle)
102 {
103 if (this.regions.ContainsKey(regionHandle))
104 {
105 return this.regions[regionHandle];
106 }
107 return null;
108 }
109
110 /// <summary>
111 ///
112 /// </summary>
113 /// <param name="minX"></param>
114 /// <param name="minY"></param>
115 /// <param name="maxX"></param>
116 /// <param name="maxY"></param>
117 /// <returns></returns>
118 public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
119 {
120 List<MapBlockData> mapBlocks = new List<MapBlockData>();
121 foreach(RegionInfo regInfo in this.regions.Values)
122 {
123 if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) && ((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))
124 {
125 MapBlockData map = new MapBlockData();
126 map.Name = regInfo.RegionName;
127 map.X = (ushort)regInfo.RegionLocX;
128 map.Y = (ushort)regInfo.RegionLocY;
129 map.WaterHeight =(byte) regInfo.estateSettings.waterHeight;
130 map.MapImageId = regInfo.estateSettings.terrainImageID; //new LLUUID("00000000-0000-0000-9999-000000000007");
131 map.Agents = 1;
132 map.RegionFlags = 72458694;
133 map.Access = 13;
134 mapBlocks.Add(map);
135 }
136 }
137 return mapBlocks;
138 }
139
140 /// <summary>
141 /// </summary>
142 /// <param name="regionHandle"></param>
143 /// <param name="agentData"></param>
144 /// <returns></returns>
145 public bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData) //should change from agentCircuitData
146 {
147 //Console.WriteLine("CommsManager- Trying to Inform a region to expect child agent");
148 if (this.regionHosts.ContainsKey(regionHandle))
149 {
150 // Console.WriteLine("CommsManager- Informing a region to expect child agent");
151 this.regionHosts[regionHandle].TriggerExpectUser(regionHandle, agentData);
152 return true;
153 }
154 return false;
155 }
156
157 /// <summary>
158 ///
159 /// </summary>
160 /// <param name="regionHandle"></param>
161 /// <param name="agentID"></param>
162 /// <param name="position"></param>
163 /// <returns></returns>
164 public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position)
165 {
166 if (this.regionHosts.ContainsKey(regionHandle))
167 {
168 // Console.WriteLine("CommsManager- Informing a region to expect avatar crossing");
169 this.regionHosts[regionHandle].TriggerExpectAvatarCrossing(regionHandle, agentID, position);
170 return true;
171 }
172 return false;
173 }
174
175 /// <summary>
176 /// Is a Sandbox mode method, used by the local Login server to inform a region of a connection user/session
177 /// </summary>
178 /// <param name="regionHandle"></param>
179 /// <param name="loginData"></param>
180 /// <returns></returns>
181 public bool AddNewSession(ulong regionHandle, Login loginData)
182 {
183 AgentCircuitData agent = new AgentCircuitData();
184 agent.AgentID = loginData.Agent;
185 agent.firstname = loginData.First;
186 agent.lastname = loginData.Last;
187 agent.SessionID = loginData.Session;
188 agent.SecureSessionID = loginData.SecureSession;
189 agent.circuitcode = loginData.CircuitCode;
190 agent.BaseFolder = loginData.BaseFolder;
191 agent.InventoryFolder = loginData.InventoryFolder;
192 agent.startpos = new LLVector3(128, 128, 70);
193 agent.CapsPath = loginData.CapsPath;
194
195 if (this.regionHosts.ContainsKey(regionHandle))
196 {
197 this.regionHosts[regionHandle].TriggerExpectUser(regionHandle, agent);
198 return true;
199 }
200
201 // region not found
202 return false;
203 }
204 }
205}
206
generated by cgit v1.1 at 2024-08-27 00:42:09 +0000