1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
/*
* 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 OpenSim 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.Collections.Generic;
using libsecondlife;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Types;
using System.Collections;
namespace OpenSim.Region.Communications.Local
{
public class LocalBackEndServices : IGridServices, IInterRegionCommunications
{
protected Dictionary<ulong, RegionInfo> m_regions = new Dictionary<ulong, RegionInfo>();
protected Dictionary<ulong, RegionCommsListener> m_regionListeners = new Dictionary<ulong, RegionCommsListener>();
private Dictionary<ulong, RegionInfo> m_remoteRegionInfoCache = new Dictionary<ulong, RegionInfo>();
public LocalBackEndServices()
{
}
/// <summary>
/// Register a region method with the BackEnd Services.
/// </summary>
/// <param name="regionInfo"></param>
/// <returns></returns>
public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
{
//Console.WriteLine("CommsManager - Region " + regionInfo.RegionHandle + " , " + regionInfo.RegionLocX + " , "+ regionInfo.RegionLocY +" is registering");
if (!this.m_regions.ContainsKey((uint)regionInfo.RegionHandle))
{
//Console.WriteLine("CommsManager - Adding Region " + regionInfo.RegionHandle );
this.m_regions.Add(regionInfo.RegionHandle, regionInfo);
RegionCommsListener regionHost = new RegionCommsListener();
this.m_regionListeners.Add(regionInfo.RegionHandle, regionHost);
return regionHost;
}
//already in our list of regions so for now lets return null
return null;
}
/// <summary>
/// </summary>
/// <param name="regionInfo"></param>
/// <returns></returns>
public List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
{
// Console.WriteLine("Finding Neighbours to " + regionInfo.RegionHandle);
List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
foreach (RegionInfo reg in m_regions.Values)
{
// Console.WriteLine("CommsManager- RequestNeighbours() checking region " + reg.RegionLocX + " , "+ reg.RegionLocY);
if (reg.RegionLocX != x || reg.RegionLocY != y)
{
//Console.WriteLine("CommsManager- RequestNeighbours() - found a different region in list, checking location");
if ((reg.RegionLocX > (x - 2)) && (reg.RegionLocX < (x + 2)))
{
if ((reg.RegionLocY > (y - 2)) && (reg.RegionLocY < (y + 2)))
{
neighbours.Add(reg);
}
}
}
}
return neighbours;
}
/// <summary>
///
/// </summary>
/// <param name="regionHandle"></param>
/// <returns></returns>
public RegionInfo RequestNeighbourInfo(ulong regionHandle)
{
if (this.m_regions.ContainsKey(regionHandle))
{
return this.m_regions[regionHandle];
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="minX"></param>
/// <param name="minY"></param>
/// <param name="maxX"></param>
/// <param name="maxY"></param>
/// <returns></returns>
public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>();
foreach (RegionInfo regInfo in this.m_regions.Values)
{
if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) && ((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))
{
MapBlockData map = new MapBlockData();
map.Name = regInfo.RegionName;
map.X = (ushort)regInfo.RegionLocX;
map.Y = (ushort)regInfo.RegionLocY;
map.WaterHeight = (byte)regInfo.EstateSettings.waterHeight;
map.MapImageId = regInfo.EstateSettings.terrainImageID; //new LLUUID("00000000-0000-0000-9999-000000000007");
map.Agents = 1;
map.RegionFlags = 72458694;
map.Access = 13;
mapBlocks.Add(map);
}
}
return mapBlocks;
}
/// <summary>
/// </summary>
/// <param name="regionHandle"></param>
/// <param name="agentData"></param>
/// <returns></returns>
public bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData) //should change from agentCircuitData
{
//Console.WriteLine("CommsManager- Trying to Inform a region to expect child agent");
if (this.m_regionListeners.ContainsKey(regionHandle))
{
// Console.WriteLine("CommsManager- Informing a region to expect child agent");
this.m_regionListeners[regionHandle].TriggerExpectUser(regionHandle, agentData);
return true;
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="regionHandle"></param>
/// <param name="agentID"></param>
/// <param name="position"></param>
/// <returns></returns>
public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
{
if (this.m_regionListeners.ContainsKey(regionHandle))
{
// Console.WriteLine("CommsManager- Informing a region to expect avatar crossing");
this.m_regionListeners[regionHandle].TriggerExpectAvatarCrossing(regionHandle, agentID, position, isFlying);
return true;
}
return false;
}
public bool AcknowledgeAgentCrossed(ulong regionHandle, LLUUID agentId)
{
if (this.m_regionListeners.ContainsKey(regionHandle))
{
return true;
}
return false;
}
/// <summary>
/// Is a Sandbox mode method, used by the local Login server to inform a region of a connection user/session
/// </summary>
/// <param name="regionHandle"></param>
/// <param name="loginData"></param>
/// <returns></returns>
public void AddNewSession(ulong regionHandle, Login loginData)
{
AgentCircuitData agent = new AgentCircuitData();
agent.AgentID = loginData.Agent;
agent.firstname = loginData.First;
agent.lastname = loginData.Last;
agent.SessionID = loginData.Session;
agent.SecureSessionID = loginData.SecureSession;
agent.circuitcode = loginData.CircuitCode;
agent.BaseFolder = loginData.BaseFolder;
agent.InventoryFolder = loginData.InventoryFolder;
agent.startpos = loginData.StartPos;
agent.CapsPath = loginData.CapsPath;
TriggerExpectUser(regionHandle, agent);
}
public void TriggerExpectUser(ulong regionHandle, AgentCircuitData agent)
{
if (this.m_regionListeners.ContainsKey(regionHandle))
{
this.m_regionListeners[regionHandle].TriggerExpectUser(regionHandle, agent);
}
}
public void PingCheckReply(Hashtable respData)
{
foreach (ulong region in this.m_regions.Keys)
{
Hashtable regData = new Hashtable();
RegionInfo reg = m_regions[region];
regData["status"] = "active";
regData["handle"] = region.ToString();
respData[reg.RegionID.ToStringHyphenated()] = regData;
}
}
public bool TriggerExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
{
if (m_regionListeners.ContainsKey(regionHandle))
{
return m_regionListeners[regionHandle].TriggerExpectAvatarCrossing(regionHandle, agentID, position,
isFlying);
}
return false;
}
public bool IncomingChildAgent(ulong regionHandle, AgentCircuitData agentData)
{
if (m_regionListeners.ContainsKey(regionHandle))
{
TriggerExpectUser(regionHandle, agentData);
return true;
}
return false;
}
}
}
|
