aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Framework/RegionInfo.cs
blob: 35278f8c85a781346cf3bf245d7166a21fe3d040 (plain)
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
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
/*
 * 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.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Xml;
using System.IO;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
//using OpenSim.Framework.Console;

namespace OpenSim.Framework
{
    public class RegionLightShareData : ICloneable
    {
        public bool valid = false;
        public UUID regionID = UUID.Zero;
        public Vector3 waterColor = new Vector3(4.0f,38.0f,64.0f);
        public float waterFogDensityExponent = 4.0f;
        public float underwaterFogModifier = 0.25f;
        public Vector3 reflectionWaveletScale = new Vector3(2.0f,2.0f,2.0f);
        public float fresnelScale = 0.40f;
        public float fresnelOffset = 0.50f;
        public float refractScaleAbove = 0.03f;
        public float refractScaleBelow = 0.20f;
        public float blurMultiplier = 0.040f;
        public Vector2 bigWaveDirection = new Vector2(1.05f,-0.42f);
        public Vector2 littleWaveDirection = new Vector2(1.11f,-1.16f);
        public UUID normalMapTexture = new UUID("822ded49-9a6c-f61c-cb89-6df54f42cdf4");
        public Vector4 horizon = new Vector4(0.25f, 0.25f, 0.32f, 0.32f);
        public float hazeHorizon = 0.19f;
        public Vector4 blueDensity = new Vector4(0.12f, 0.22f, 0.38f, 0.38f);
        public float hazeDensity = 0.70f;
        public float densityMultiplier = 0.18f;
        public float distanceMultiplier = 0.8f;
        public UInt16 maxAltitude = 1605;
        public Vector4 sunMoonColor = new Vector4(0.24f, 0.26f, 0.30f, 0.30f);
        public float sunMoonPosition = 0.317f;
        public Vector4 ambient = new Vector4(0.35f,0.35f,0.35f,0.35f);
        public float eastAngle = 0.0f;
        public float sunGlowFocus = 0.10f;
        public float sunGlowSize = 1.75f;
        public float sceneGamma = 1.0f;
        public float starBrightness = 0.0f;
        public Vector4 cloudColor = new Vector4(0.41f, 0.41f, 0.41f, 0.41f);
        public Vector3 cloudXYDensity = new Vector3(1.00f, 0.53f, 1.00f);
        public float cloudCoverage = 0.27f;
        public float cloudScale = 0.42f;
        public Vector3 cloudDetailXYDensity = new Vector3(1.00f, 0.53f, 0.12f);
        public float cloudScrollX = 0.20f;
        public bool cloudScrollXLock = false;
        public float cloudScrollY = 0.01f;
        public bool cloudScrollYLock = false;
        public bool drawClassicClouds = true;

        public delegate void SaveDelegate(RegionLightShareData wl);
        public event SaveDelegate OnSave;
        public void Save()
        {
            if (OnSave != null)
                OnSave(this);
        }
        public object Clone()
        {
            return this.MemberwiseClone();      // call clone method
        }

    }

    public class RegionInfo
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        private static readonly string LogHeader = "[REGION INFO]";

        public bool commFailTF = false;
        public ConfigurationMember configMember;
        public string RegionFile = String.Empty;
        public bool isSandbox = false;
        public bool Persistent = true;

        private EstateSettings m_estateSettings;
        private RegionSettings m_regionSettings;
        // private IConfigSource m_configSource = null;

        public UUID originRegionID = UUID.Zero;
        public string proxyUrl = "";
        public int ProxyOffset = 0;
        public string regionSecret = UUID.Random().ToString();

        public string osSecret;

        public UUID lastMapUUID = UUID.Zero;
        public string lastMapRefresh = "0";

        private float m_nonphysPrimMin = 0;
        private int m_nonphysPrimMax = 0;
        private float m_physPrimMin = 0;
        private int m_physPrimMax = 0;
        private bool m_clampPrimSize = false;
        private int m_objectCapacity = 0;
        private int m_linksetCapacity = 0;
        private int m_agentCapacity = 0;
        private string m_regionType = String.Empty;
        private RegionLightShareData m_windlight = new RegionLightShareData();
        protected uint m_httpPort;
        protected string m_serverURI;
        protected string m_regionName = String.Empty;
        protected bool Allow_Alternate_Ports;
        public bool m_allow_alternate_ports;
        protected string m_externalHostName;
        protected IPEndPoint m_internalEndPoint;
        protected uint m_remotingPort;
        public UUID RegionID = UUID.Zero;
        public string RemotingAddress;
        public UUID ScopeID = UUID.Zero;
        private UUID m_maptileStaticUUID = UUID.Zero;

        public uint WorldLocX = 0;
        public uint WorldLocY = 0;
        public uint WorldLocZ = 0;
        public uint RegionSizeX = Constants.RegionSize;
        public uint RegionSizeY = Constants.RegionSize;
        public uint RegionSizeZ = Constants.RegionHeight;

        private Dictionary<String, String> m_otherSettings = new Dictionary<string, string>();

        // Apparently, we're applying the same estatesettings regardless of whether it's local or remote.

        // MT: Yes. Estates can't span trust boundaries. Therefore, it can be
        // assumed that all instances belonging to one estate are able to
        // access the same database server. Since estate settings are lodaed
        // from there, that should be sufficient for full remote administration

        // File based loading
        //
        public RegionInfo(string description, string filename, bool skipConsoleConfig, IConfigSource configSource) : this(description, filename, skipConsoleConfig, configSource, String.Empty)
        {
        }

        public RegionInfo(string description, string filename, bool skipConsoleConfig, IConfigSource configSource, string configName)
        {
            // m_configSource = configSource;

            if (filename.ToLower().EndsWith(".ini"))
            {
                if (!File.Exists(filename)) // New region config request
                {
                    IniConfigSource newFile = new IniConfigSource();
                    ReadNiniConfig(newFile, configName);

                    newFile.Save(filename);

                    RegionFile = filename;

                    return;
                }

                IniConfigSource source = new IniConfigSource(filename);

                bool saveFile = false;
                if (source.Configs[configName] == null)
                    saveFile = true;

                ReadNiniConfig(source, configName);

                if (configName != String.Empty && saveFile)
                    source.Save(filename);

                RegionFile = filename;

                return;
            }

            try
            {
                // This will throw if it's not legal Nini XML format
                // and thereby toss it to the legacy loader
                //
                IConfigSource xmlsource = new XmlConfigSource(filename);

                ReadNiniConfig(xmlsource, configName);

                RegionFile = filename;

                return;
            }
            catch (Exception)
            {
            }

            configMember =
                new ConfigurationMember(filename, description, loadConfigurationOptions, handleIncomingConfiguration, !skipConsoleConfig);
            configMember.performConfigurationRetrieve();
            RegionFile = filename;
        }

        // The web loader uses this
        //
        public RegionInfo(string description, XmlNode xmlNode, bool skipConsoleConfig, IConfigSource configSource)
        {
            // m_configSource = configSource;
            configMember =
                new ConfigurationMember(xmlNode, description, loadConfigurationOptions, handleIncomingConfiguration, !skipConsoleConfig);
            configMember.performConfigurationRetrieve();
            m_serverURI = string.Empty;
        }

        public RegionInfo(uint legacyRegionLocX, uint legacyRegionLocY, IPEndPoint internalEndPoint, string externalUri)
        {
            m_internalEndPoint = internalEndPoint;
            m_externalHostName = externalUri;
            m_serverURI = string.Empty;
        }

        public RegionInfo()
        {
            m_serverURI = string.Empty;
        }

        public EstateSettings EstateSettings
        {
            get
            {
                if (m_estateSettings == null)
                {
                    m_estateSettings = new EstateSettings();
                }

                return m_estateSettings;
            }

            set { m_estateSettings = value; }
        }

        public RegionSettings RegionSettings
        {
            get
            {
                if (m_regionSettings == null)
                {
                    m_regionSettings = new RegionSettings();
                }

                return m_regionSettings;
            }

            set { m_regionSettings = value; }
        }

        public RegionLightShareData WindlightSettings
        {
            get
            {
                if (m_windlight == null)
                {
                    m_windlight = new RegionLightShareData();
                }

                return m_windlight;
            }

            set { m_windlight = value; }
        }

        public float NonphysPrimMin
        {
            get { return m_nonphysPrimMin; }
        }

        public int NonphysPrimMax
        {
            get { return m_nonphysPrimMax; }
        }

        public float PhysPrimMin
        {
            get { return m_physPrimMin; }
        }

        public int PhysPrimMax
        {
            get { return m_physPrimMax; }
        }

        public bool ClampPrimSize
        {
            get { return m_clampPrimSize; }
        }

        public int ObjectCapacity
        {
            get { return m_objectCapacity; }
        }

        public int LinksetCapacity
        {
            get { return m_linksetCapacity; }
        }

        public int AgentCapacity
        {
            get { return m_agentCapacity; }
        }

        public byte AccessLevel
        {
            get { return (byte)Util.ConvertMaturityToAccessLevel((uint)RegionSettings.Maturity); }
        }

        public string RegionType
        {
            get { return m_regionType; }
        }

        public UUID MaptileStaticUUID
        {
            get { return m_maptileStaticUUID; }
        }
        
        /// <summary>
        /// The port by which http communication occurs with the region (most noticeably, CAPS communication)
        /// </summary>
        public uint HttpPort
        {
            get { return m_httpPort; }
            set { m_httpPort = value; }
        }

        /// <summary>
        /// A well-formed URI for the host region server (namely "http://" + ExternalHostName)
        /// </summary>
        
        public string ServerURI
        {
            get { 
                if ( m_serverURI != string.Empty ) {
                    return m_serverURI;
                } else {
                    return "http://" + m_externalHostName + ":" + m_httpPort + "/";
                }
            }            
            set { 
                if ( value.EndsWith("/") ) {
                    m_serverURI = value;
                } else {
                    m_serverURI = value + '/';
                }
            }
        }

        public string RegionName
        {
            get { return m_regionName; }
            set { m_regionName = value; }
        }

        public uint RemotingPort
        {
            get { return m_remotingPort; }
            set { m_remotingPort = value; }
        }

        /// <value>
        /// This accessor can throw all the exceptions that Dns.GetHostAddresses can throw.
        ///
        /// XXX Isn't this really doing too much to be a simple getter, rather than an explict method?
        /// </value>
        public IPEndPoint ExternalEndPoint
        {
            get
            {
                // Old one defaults to IPv6
                //return new IPEndPoint(Dns.GetHostAddresses(m_externalHostName)[0], m_internalEndPoint.Port);

                IPAddress ia = null;
                // If it is already an IP, don't resolve it - just return directly
                if (IPAddress.TryParse(m_externalHostName, out ia))
                    return new IPEndPoint(ia, m_internalEndPoint.Port);

                // Reset for next check
                ia = null;
                try
                {
                    foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName))
                    {
                        if (ia == null)
                            ia = Adr;

                        if (Adr.AddressFamily == AddressFamily.InterNetwork)
                        {
                            ia = Adr;
                            break;
                        }
                    }
                }
                catch (SocketException e)
                {
                    throw new Exception(
                        "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" +
                        e + "' attached to this exception", e);
                }

                return new IPEndPoint(ia, m_internalEndPoint.Port);
            }

            set { m_externalHostName = value.ToString(); }
        }

        public string ExternalHostName
        {
            get { return m_externalHostName; }
            set { m_externalHostName = value; }
        }

        public IPEndPoint InternalEndPoint
        {
            get { return m_internalEndPoint; }
            set { m_internalEndPoint = value; }
        }

        /// <summary>
        /// The x co-ordinate of this region in map tiles (e.g. 1000).
        /// Coordinate is scaled as world coordinates divided by the legacy region size
        /// and is thus is the number of legacy regions.
        /// </summary>
        public uint RegionLocX
        {
            get { return WorldLocX / Constants.RegionSize; }
            set { WorldLocX = value * Constants.RegionSize; }
        }

        /// <summary>
        /// The y co-ordinate of this region in map tiles (e.g. 1000).
        /// Coordinate is scaled as world coordinates divided by the legacy region size
        /// and is thus is the number of legacy regions.
        /// </summary>
        public uint RegionLocY
        {
            get { return WorldLocY / Constants.RegionSize; }
            set { WorldLocY = value * Constants.RegionSize; }
        }

        public void SetDefaultRegionSize()
        {
            WorldLocX = 0;
            WorldLocY = 0;
            WorldLocZ = 0;
            RegionSizeX = Constants.RegionSize;
            RegionSizeY = Constants.RegionSize;
            RegionSizeZ = Constants.RegionHeight;
        }

        // A unique region handle is created from the region's world coordinates.
        // This cannot be changed because some code expects to receive the region handle and then
        //    compute the region coordinates from it.
        public ulong RegionHandle
        {
            get { return Util.UIntsToLong(WorldLocX, WorldLocY); }
        }

        public void SetEndPoint(string ipaddr, int port)
        {
            IPAddress tmpIP = IPAddress.Parse(ipaddr);
            IPEndPoint tmpEPE = new IPEndPoint(tmpIP, port);
            m_internalEndPoint = tmpEPE;
        }

        public string GetOtherSetting(string key)
        {
            string val;
            string keylower = key.ToLower();
            if (m_otherSettings.TryGetValue(keylower, out val))
                return val;
            m_log.DebugFormat("[RegionInfo] Could not locate value for parameter {0}", key);
            return null;
        }

        public void SetOtherSetting(string key, string value)
        {
            string keylower = key.ToLower();
            m_otherSettings[keylower] = value;
        }

        private void ReadNiniConfig(IConfigSource source, string name)
        {
//            bool creatingNew = false;

            if (source.Configs.Count == 0)
            {
                MainConsole.Instance.Output("=====================================\n");
                MainConsole.Instance.Output("We are now going to ask a couple of questions about your region.\n");
                MainConsole.Instance.Output("You can press 'enter' without typing anything to use the default\n");
                MainConsole.Instance.Output("the default is displayed between [ ] brackets.\n");
                MainConsole.Instance.Output("=====================================\n");

                if (name == String.Empty)
                {
                    while (name.Trim() == string.Empty)
                    {
                        name = MainConsole.Instance.CmdPrompt("New region name", name);
                        if (name.Trim() == string.Empty)
                        {
                            MainConsole.Instance.Output("Cannot interactively create region with no name");
                        }
                    }
                }

                source.AddConfig(name);

//                creatingNew = true;
            }

            if (name == String.Empty)
                name = source.Configs[0].Name;

            if (source.Configs[name] == null)
            {
                source.AddConfig(name);
            }

            RegionName = name;
            IConfig config = source.Configs[name];

            // Track all of the keys in this config and remove as they are processed
            // The remaining keys will be added to generic key-value storage for
            // whoever might need it
            HashSet<String> allKeys = new HashSet<String>();
            foreach (string s in config.GetKeys())
            {
                allKeys.Add(s);
            }

            // RegionUUID
            //
            allKeys.Remove("RegionUUID");
            string regionUUID = config.GetString("RegionUUID", string.Empty);
            if (!UUID.TryParse(regionUUID.Trim(), out RegionID))
            {
                UUID newID = UUID.Random();
                while (RegionID == UUID.Zero)
                {
                    regionUUID = MainConsole.Instance.CmdPrompt("RegionUUID", newID.ToString());
                    if (!UUID.TryParse(regionUUID.Trim(), out RegionID))
                    {
                        MainConsole.Instance.Output("RegionUUID must be a valid UUID");
                    }
                }
                config.Set("RegionUUID", regionUUID);
            }

            originRegionID = RegionID; // What IS this?! (Needed for RegionCombinerModule?)

            // Location
            //
            allKeys.Remove("Location");
            string location = config.GetString("Location", String.Empty);
            if (location == String.Empty)
            {
                location = MainConsole.Instance.CmdPrompt("Region Location", "1000,1000");
                config.Set("Location", location);
            }

            string[] locationElements = location.Split(new char[] {','});

            RegionLocX = Convert.ToUInt32(locationElements[0]);
            RegionLocY = Convert.ToUInt32(locationElements[1]);

            // Region size
            // Default to legacy region size if not specified.
            allKeys.Remove("SizeX");
            string configSizeX = config.GetString("SizeX", Constants.RegionSize.ToString());
            config.Set("SizeX", configSizeX);
            RegionSizeX = Convert.ToUInt32(configSizeX);
            allKeys.Remove("SizeY");
            string configSizeY = config.GetString("SizeY", Constants.RegionSize.ToString());
            config.Set("SizeY", configSizeX);
            RegionSizeY = Convert.ToUInt32(configSizeY);
            allKeys.Remove("SizeZ");
            string configSizeZ = config.GetString("SizeZ", Constants.RegionHeight.ToString());
            config.Set("SizeZ", configSizeX);
            RegionSizeZ = Convert.ToUInt32(configSizeZ);

            DoRegionSizeSanityChecks();

            // InternalAddress
            //
            IPAddress address;
            allKeys.Remove("InternalAddress");
            if (config.Contains("InternalAddress"))
            {
                address = IPAddress.Parse(config.GetString("InternalAddress", String.Empty));
            }
            else
            {
                address = IPAddress.Parse(MainConsole.Instance.CmdPrompt("Internal IP address", "0.0.0.0"));
                config.Set("InternalAddress", address.ToString());
            }

            // InternalPort
            //
            int port;
            allKeys.Remove("InternalPort");
            if (config.Contains("InternalPort"))
            {
                port = config.GetInt("InternalPort", 9000);
            }
            else
            {
                port = Convert.ToInt32(MainConsole.Instance.CmdPrompt("Internal port", "9000"));
                config.Set("InternalPort", port);
            }
            m_internalEndPoint = new IPEndPoint(address, port);

            // AllowAlternatePorts
            //
            allKeys.Remove("AllowAlternatePorts");
            if (config.Contains("AllowAlternatePorts"))
            {
                m_allow_alternate_ports = config.GetBoolean("AllowAlternatePorts", true);
            }
            else
            {
                m_allow_alternate_ports = Convert.ToBoolean(MainConsole.Instance.CmdPrompt("Allow alternate ports", "False"));

                config.Set("AllowAlternatePorts", m_allow_alternate_ports.ToString());
            }

            // ExternalHostName
            //
            allKeys.Remove("ExternalHostName");
            string externalName;
            if (config.Contains("ExternalHostName"))
            {
                externalName = config.GetString("ExternalHostName", "SYSTEMIP");
            }
            else
            {
                externalName = MainConsole.Instance.CmdPrompt("External host name", "SYSTEMIP");
                config.Set("ExternalHostName", externalName);
            }
            if (externalName == "SYSTEMIP")
            {
                m_externalHostName = Util.GetLocalHost().ToString();
                m_log.InfoFormat(
                    "[REGIONINFO]: Resolving SYSTEMIP to {0} for external hostname of region {1}",
                    m_externalHostName, name);
            }
            else
            {
                m_externalHostName = externalName;
            }

            // RegionType
            m_regionType = config.GetString("RegionType", String.Empty);
            allKeys.Remove("RegionType");

            #region Prim and map stuff

            m_nonphysPrimMin = config.GetFloat("NonPhysicalPrimMin", 0);
            allKeys.Remove("NonPhysicalPrimMin");

            m_nonphysPrimMax = config.GetInt("NonPhysicalPrimMax", 0);
            allKeys.Remove("NonPhysicalPrimMax");

            m_physPrimMin = config.GetFloat("PhysicalPrimMin", 0);
            allKeys.Remove("PhysicalPrimMin");

            m_physPrimMax = config.GetInt("PhysicalPrimMax", 0);
            allKeys.Remove("PhysicalPrimMax");
            
            m_clampPrimSize = config.GetBoolean("ClampPrimSize", false);
            allKeys.Remove("ClampPrimSize");
            
            m_objectCapacity = config.GetInt("MaxPrims", 15000);
            allKeys.Remove("MaxPrims");

            m_linksetCapacity = config.GetInt("LinksetPrims", 0);
            allKeys.Remove("LinksetPrims");

            allKeys.Remove("MaptileStaticUUID");
            string mapTileStaticUUID = config.GetString("MaptileStaticUUID", UUID.Zero.ToString());
            if (UUID.TryParse(mapTileStaticUUID.Trim(), out m_maptileStaticUUID))
            {
                config.Set("MaptileStaticUUID", m_maptileStaticUUID.ToString()); 
            }
            
            #endregion

            m_agentCapacity = config.GetInt("MaxAgents", 100);
            allKeys.Remove("MaxAgents");

            // Multi-tenancy
            //
            ScopeID = new UUID(config.GetString("ScopeID", UUID.Zero.ToString()));
            allKeys.Remove("ScopeID");

            foreach (String s in allKeys)
            {
                SetOtherSetting(s, config.GetString(s));
            }
        }

        // Make sure user specified region sizes are sane.
        // Must be multiples of legacy region size (256).
        private void DoRegionSizeSanityChecks()
        {
            if (RegionSizeX != Constants.RegionSize || RegionSizeY != Constants.RegionSize)
            {
                // Doing non-legacy region sizes.
                // Enforce region size to be multiples of the legacy region size (256)
                uint partial = RegionSizeX % Constants.RegionSize;
                if (partial != 0)
                {
                    RegionSizeX -= partial;
                    if (RegionSizeX == 0)
                        RegionSizeX = Constants.RegionSize;
                    m_log.ErrorFormat("{0} Region size must be multiple of {1}. Enforcing {2}.RegionSizeX={3} instead of specified {4}",
                        LogHeader, Constants.RegionSize, m_regionName, RegionSizeX, RegionSizeX + partial);
                }
                partial = RegionSizeY % Constants.RegionSize;
                if (partial != 0)
                {
                    RegionSizeY -= partial;
                    if (RegionSizeY == 0)
                        RegionSizeY = Constants.RegionSize;
                    m_log.ErrorFormat("{0} Region size must be multiple of {1}. Enforcing {2}.RegionSizeY={3} instead of specified {4}",
                        LogHeader, Constants.RegionSize, m_regionName, RegionSizeY, RegionSizeY + partial);
                }

                // Because of things in the viewer, regions MUST be square.
                // Remove this check when viewers have been updated.
                if (RegionSizeX != RegionSizeY)
                {
                    uint minSize = Math.Min(RegionSizeX, RegionSizeY);
                    RegionSizeX = minSize;
                    RegionSizeY = minSize;
                    m_log.ErrorFormat("{0} Regions must be square until viewers are updated. Forcing region {1} size to <{2},{3}>",
                                        LogHeader, m_regionName, RegionSizeX, RegionSizeY);
                }

                // There is a practical limit to region size.
                if (RegionSizeX > Constants.MaximumRegionSize || RegionSizeY > Constants.MaximumRegionSize)
                {
                    RegionSizeX = Util.Clamp<uint>(RegionSizeX, Constants.RegionSize, Constants.MaximumRegionSize);
                    RegionSizeY = Util.Clamp<uint>(RegionSizeY, Constants.RegionSize, Constants.MaximumRegionSize);
                    m_log.ErrorFormat("{0} Region dimensions must be less than {1}. Clamping {2}'s size to <{3},{4}>",
                                        LogHeader, Constants.MaximumRegionSize, m_regionName, RegionSizeX, RegionSizeY);
                }

                m_log.InfoFormat("{0} Region {1} size set to <{2},{3}>", LogHeader, m_regionName, RegionSizeX, RegionSizeY);
            }
        }

        private void WriteNiniConfig(IConfigSource source)
        {
            IConfig config = source.Configs[RegionName];

            if (config != null)
                source.Configs.Remove(config);

            config = source.AddConfig(RegionName);

            config.Set("RegionUUID", RegionID.ToString());

            string location = String.Format("{0},{1}", RegionLocX, RegionLocY);
            config.Set("Location", location);

            if (RegionSizeX != Constants.RegionSize || RegionSizeY != Constants.RegionSize)
            {
                config.Set("SizeX", RegionSizeX);
                config.Set("SizeY", RegionSizeY);
                config.Set("SizeZ", RegionSizeZ);
            }

            config.Set("InternalAddress", m_internalEndPoint.Address.ToString());
            config.Set("InternalPort", m_internalEndPoint.Port);

            config.Set("AllowAlternatePorts", m_allow_alternate_ports.ToString());

            config.Set("ExternalHostName", m_externalHostName);

            if (m_nonphysPrimMin > 0)
                config.Set("NonphysicalPrimMax", m_nonphysPrimMin);

            if (m_nonphysPrimMax > 0)
                config.Set("NonphysicalPrimMax", m_nonphysPrimMax);

            if (m_physPrimMin > 0)
                config.Set("PhysicalPrimMax", m_physPrimMin);
            
            if (m_physPrimMax > 0)
                config.Set("PhysicalPrimMax", m_physPrimMax);
                        
            config.Set("ClampPrimSize", m_clampPrimSize.ToString());

            if (m_objectCapacity > 0)
                config.Set("MaxPrims", m_objectCapacity);

            if (m_linksetCapacity > 0)
                config.Set("LinksetPrims", m_linksetCapacity);

            if (m_agentCapacity > 0)
                config.Set("MaxAgents", m_agentCapacity);

            if (ScopeID != UUID.Zero)
                config.Set("ScopeID", ScopeID.ToString());

            if (RegionType != String.Empty)
                config.Set("RegionType", RegionType);

            if (m_maptileStaticUUID != UUID.Zero)
                config.Set("MaptileStaticUUID", m_maptileStaticUUID.ToString());
        }

        public bool ignoreIncomingConfiguration(string configuration_key, object configuration_result)
        {
            return true;
        }

        public void SaveRegionToFile(string description, string filename)
        {
            if (filename.ToLower().EndsWith(".ini"))
            {
                IniConfigSource source = new IniConfigSource();
                try
                {
                    source = new IniConfigSource(filename); // Load if it exists
                }
                catch (Exception)
                {
                }

                WriteNiniConfig(source);

                source.Save(filename);

                return;
            }
            else if (filename.ToLower().EndsWith(".xml"))
            {
                configMember = new ConfigurationMember(filename, description, loadConfigurationOptionsFromMe,
                                                       ignoreIncomingConfiguration, false);
                configMember.performConfigurationRetrieve();
                RegionFile = filename;
            }
            else
                throw new Exception("Invalid file type for region persistence.");
        }

        public void loadConfigurationOptionsFromMe()
        {
            configMember.addConfigurationOption("sim_UUID", ConfigurationOption.ConfigurationTypes.TYPE_UUID_NULL_FREE,
                                                "UUID of Region (Default is recommended, random UUID)",
                                                RegionID.ToString(), true);
            configMember.addConfigurationOption("sim_name", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "Region Name", RegionName, true);

            configMember.addConfigurationOption("sim_location_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Grid Location (X Axis)", RegionLocX.ToString(), true);
            configMember.addConfigurationOption("sim_location_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Grid Location (Y Axis)", RegionLocY.ToString(), true);
            configMember.addConfigurationOption("sim_size_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in X dimension", RegionSizeX.ToString(), true);
            configMember.addConfigurationOption("sim_size_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in Y dimension", RegionSizeY.ToString(), true);
            configMember.addConfigurationOption("sim_size_z", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in Z dimension", RegionSizeZ.ToString(), true);

            //m_configMember.addConfigurationOption("datastore", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "Filename for local storage", "OpenSim.db", false);
            configMember.addConfigurationOption("internal_ip_address",
                                                ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS,
                                                "Internal IP Address for incoming UDP client connections",
                                                m_internalEndPoint.Address.ToString(),
                                                true);
            configMember.addConfigurationOption("internal_ip_port", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Internal IP Port for incoming UDP client connections",
                                                m_internalEndPoint.Port.ToString(), true);
            configMember.addConfigurationOption("allow_alternate_ports",
                                                ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN,
                                                "Allow sim to find alternate UDP ports when ports are in use?",
                                                m_allow_alternate_ports.ToString(), true);
            configMember.addConfigurationOption("external_host_name",
                                                ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "External Host Name", m_externalHostName, true);
            configMember.addConfigurationOption("lastmap_uuid", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "Last Map UUID", lastMapUUID.ToString(), true);
            configMember.addConfigurationOption("lastmap_refresh", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "Last Map Refresh", Util.UnixTimeSinceEpoch().ToString(), true);

            configMember.addConfigurationOption("nonphysical_prim_min", ConfigurationOption.ConfigurationTypes.TYPE_FLOAT,
                                                "Minimum size for nonphysical prims", m_nonphysPrimMin.ToString(), true);

            configMember.addConfigurationOption("nonphysical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Maximum size for nonphysical prims", m_nonphysPrimMax.ToString(), true);

            configMember.addConfigurationOption("physical_prim_min", ConfigurationOption.ConfigurationTypes.TYPE_FLOAT,
                                                "Minimum size for nonphysical prims", m_physPrimMin.ToString(), true);

            configMember.addConfigurationOption("physical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Maximum size for physical prims", m_physPrimMax.ToString(), true);

            configMember.addConfigurationOption("clamp_prim_size", ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN,
                                                "Clamp prims to max size", m_clampPrimSize.ToString(), true);

            configMember.addConfigurationOption("object_capacity", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Max objects this sim will hold", m_objectCapacity.ToString(), true);

            configMember.addConfigurationOption("linkset_capacity", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Max prims an object will hold", m_linksetCapacity.ToString(), true);

            configMember.addConfigurationOption("agent_capacity", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Max avatars this sim will hold", m_agentCapacity.ToString(), true);

            configMember.addConfigurationOption("scope_id", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "Scope ID for this region", ScopeID.ToString(), true);

            configMember.addConfigurationOption("region_type", ConfigurationOption.ConfigurationTypes.TYPE_STRING,
                                                "Free form string describing the type of region", String.Empty, true);
            
            configMember.addConfigurationOption("region_static_maptile", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "UUID of a texture to use as the map for this region", m_maptileStaticUUID.ToString(), true);
        }

        public void loadConfigurationOptions()
        {
            configMember.addConfigurationOption("sim_UUID", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "UUID of Region (Default is recommended, random UUID)",
                                                UUID.Random().ToString(), true);
            configMember.addConfigurationOption("sim_name", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "Region Name", "OpenSim Test", false);

            configMember.addConfigurationOption("sim_location_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Grid Location (X Axis)", "1000", false);
            configMember.addConfigurationOption("sim_location_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Grid Location (Y Axis)", "1000", false);
            configMember.addConfigurationOption("sim_size_x", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in X dimension", Constants.RegionSize.ToString(), false);
            configMember.addConfigurationOption("sim_size_y", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in Y dimension", Constants.RegionSize.ToString(), false);
            configMember.addConfigurationOption("sim_size_z", ConfigurationOption.ConfigurationTypes.TYPE_UINT32,
                                                "Size of region in Z dimension", Constants.RegionHeight.ToString(), false);

            //m_configMember.addConfigurationOption("datastore", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "Filename for local storage", "OpenSim.db", false);
            configMember.addConfigurationOption("internal_ip_address",
                                                ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS,
                                                "Internal IP Address for incoming UDP client connections", "0.0.0.0",
                                                false);
            configMember.addConfigurationOption("internal_ip_port", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Internal IP Port for incoming UDP client connections",
                                                ConfigSettings.DefaultRegionHttpPort.ToString(), false);
            configMember.addConfigurationOption("allow_alternate_ports", ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN,
                                                "Allow sim to find alternate UDP ports when ports are in use?",
                                                "false", true);
            configMember.addConfigurationOption("external_host_name",
                                                ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "External Host Name", "127.0.0.1", false);
            configMember.addConfigurationOption("lastmap_uuid", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                    "Last Map UUID", lastMapUUID.ToString(), true);

            configMember.addConfigurationOption("lastmap_refresh", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                "Last Map Refresh", Util.UnixTimeSinceEpoch().ToString(), true);

            configMember.addConfigurationOption("nonphysical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Maximum size for nonphysical prims", "0", true);

            configMember.addConfigurationOption("physical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Maximum size for physical prims", "0", true);

            configMember.addConfigurationOption("clamp_prim_size", ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN,
                                                "Clamp prims to max size", "false", true);

            configMember.addConfigurationOption("object_capacity", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Max objects this sim will hold", "15000", true);
            
            configMember.addConfigurationOption("agent_capacity", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                "Max avatars this sim will hold", "100", true);

            configMember.addConfigurationOption("scope_id", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "Scope ID for this region", UUID.Zero.ToString(), true);

            configMember.addConfigurationOption("region_type", ConfigurationOption.ConfigurationTypes.TYPE_STRING,
                                                "Region Type", String.Empty, true);

            configMember.addConfigurationOption("region_static_maptile", ConfigurationOption.ConfigurationTypes.TYPE_UUID,
                                                "UUID of a texture to use as the map for this region", String.Empty, true);
        }

        public bool handleIncomingConfiguration(string configuration_key, object configuration_result)
        {
            switch (configuration_key)
            {
                case "sim_UUID":
                    RegionID = (UUID) configuration_result;
                    originRegionID = (UUID) configuration_result;
                    break;
                case "sim_name":
                    RegionName = (string) configuration_result;
                    break;
                case "sim_location_x":
                    RegionLocX = (uint) configuration_result;
                    break;
                case "sim_location_y":
                    RegionLocY = (uint) configuration_result;
                    break;
                case "sim_size_x":
                    RegionSizeX = (uint) configuration_result;
                    break;
                case "sim_size_y":
                    RegionSizeY = (uint) configuration_result;
                    break;
                case "sim_size_z":
                    RegionSizeZ = (uint) configuration_result;
                    break;
                case "internal_ip_address":
                    IPAddress address = (IPAddress) configuration_result;
                    m_internalEndPoint = new IPEndPoint(address, 0);
                    break;
                case "internal_ip_port":
                    m_internalEndPoint.Port = (int) configuration_result;
                    break;
                case "allow_alternate_ports":
                    m_allow_alternate_ports = (bool) configuration_result;
                    break;
                case "external_host_name":
                    if ((string) configuration_result != "SYSTEMIP")
                    {
                        m_externalHostName = (string) configuration_result;
                    }
                    else
                    {
                        m_externalHostName = Util.GetLocalHost().ToString();
                    }
                    break;
                case "lastmap_uuid":
                    lastMapUUID = (UUID)configuration_result;
                    break;
                case "lastmap_refresh":
                    lastMapRefresh = (string)configuration_result;
                    break;
                case "nonphysical_prim_max":
                    m_nonphysPrimMax = (int)configuration_result;
                    break;
                case "physical_prim_max":
                    m_physPrimMax = (int)configuration_result;
                    break;
                case "clamp_prim_size":
                    m_clampPrimSize = (bool)configuration_result;
                    break;
                case "object_capacity":
                    m_objectCapacity = (int)configuration_result;
                    break;
                case "linkset_capacity":
                    m_linksetCapacity = (int)configuration_result;
                    break;
                case "agent_capacity":
                    m_agentCapacity = (int)configuration_result;
                    break;
                case "scope_id":
                    ScopeID = (UUID)configuration_result;
                    break;
                case "region_type":
                    m_regionType = (string)configuration_result;
                    break;
                case "region_static_maptile":
                    m_maptileStaticUUID = (UUID)configuration_result;
                    break;
            }

            return true;
        }

        public void SaveLastMapUUID(UUID mapUUID)
        {
            lastMapUUID = mapUUID;
            lastMapRefresh = Util.UnixTimeSinceEpoch().ToString();

            if (configMember == null)
                return;

            configMember.forceSetConfigurationOption("lastmap_uuid", mapUUID.ToString());
            configMember.forceSetConfigurationOption("lastmap_refresh", lastMapRefresh);
        }

        public OSDMap PackRegionInfoData()
        {
            OSDMap args = new OSDMap();
            args["region_id"] = OSD.FromUUID(RegionID);
            if ((RegionName != null) && !RegionName.Equals(""))
                args["region_name"] = OSD.FromString(RegionName);
            args["external_host_name"] = OSD.FromString(ExternalHostName);
            args["http_port"] = OSD.FromString(HttpPort.ToString());
            args["server_uri"] = OSD.FromString(ServerURI);

            args["region_xloc"] = OSD.FromString(RegionLocX.ToString());
            args["region_yloc"] = OSD.FromString(RegionLocY.ToString());
            args["region_size_x"] = OSD.FromString(RegionSizeX.ToString());
            args["region_size_y"] = OSD.FromString(RegionSizeY.ToString());
            args["region_size_z"] = OSD.FromString(RegionSizeZ.ToString());

            args["internal_ep_address"] = OSD.FromString(InternalEndPoint.Address.ToString());
            args["internal_ep_port"] = OSD.FromString(InternalEndPoint.Port.ToString());
            if ((RemotingAddress != null) && !RemotingAddress.Equals(""))
                args["remoting_address"] = OSD.FromString(RemotingAddress);
            args["remoting_port"] = OSD.FromString(RemotingPort.ToString());
            args["allow_alt_ports"] = OSD.FromBoolean(m_allow_alternate_ports);
            if ((proxyUrl != null) && !proxyUrl.Equals(""))
                args["proxy_url"] = OSD.FromString(proxyUrl);
            if (RegionType != String.Empty)
                args["region_type"] = OSD.FromString(RegionType);

            return args;
        }

        public void UnpackRegionInfoData(OSDMap args)
        {
            if (args["region_id"] != null)
                RegionID = args["region_id"].AsUUID();
            if (args["region_name"] != null)
                RegionName = args["region_name"].AsString();
            if (args["external_host_name"] != null)
                ExternalHostName = args["external_host_name"].AsString();
            if (args["http_port"] != null)
                UInt32.TryParse(args["http_port"].AsString(), out m_httpPort);
            if (args["server_uri"] != null)
                ServerURI = args["server_uri"].AsString();
            if (args["region_xloc"] != null)
            {
                uint locx;
                UInt32.TryParse(args["region_xloc"].AsString(), out locx);
                RegionLocX = locx;
            }
            if (args["region_yloc"] != null)
            {
                uint locy;
                UInt32.TryParse(args["region_yloc"].AsString(), out locy);
                RegionLocY = locy;
            }
            if (args.ContainsKey("region_size_x"))
                RegionSizeX = (uint)args["region_size_x"].AsInteger();
            if (args.ContainsKey("region_size_y"))
                RegionSizeY = (uint)args["region_size_y"].AsInteger();
            if (args.ContainsKey("region_size_z"))
                RegionSizeZ = (uint)args["region_size_z"].AsInteger();

            IPAddress ip_addr = null;
            if (args["internal_ep_address"] != null)
            {
                IPAddress.TryParse(args["internal_ep_address"].AsString(), out ip_addr);
            }
            int port = 0;
            if (args["internal_ep_port"] != null)
            {
                Int32.TryParse(args["internal_ep_port"].AsString(), out port);
            }
            InternalEndPoint = new IPEndPoint(ip_addr, port);
            if (args["remoting_address"] != null)
                RemotingAddress = args["remoting_address"].AsString();
            if (args["remoting_port"] != null)
                UInt32.TryParse(args["remoting_port"].AsString(), out m_remotingPort);
            if (args["allow_alt_ports"] != null)
                m_allow_alternate_ports = args["allow_alt_ports"].AsBoolean();
            if (args["proxy_url"] != null)
                proxyUrl = args["proxy_url"].AsString();
            if (args["region_type"] != null)
                m_regionType = args["region_type"].AsString();
        }

        public static RegionInfo Create(UUID regionID, string regionName, uint regX, uint regY, string externalHostName, uint httpPort, uint simPort, uint remotingPort, string serverURI)
        {
            RegionInfo regionInfo;
            IPEndPoint neighbourInternalEndPoint = new IPEndPoint(Util.GetHostFromDNS(externalHostName), (int)simPort);
            regionInfo = new RegionInfo(regX, regY, neighbourInternalEndPoint, externalHostName);
            regionInfo.RemotingPort = remotingPort;
            regionInfo.RemotingAddress = externalHostName;
            regionInfo.HttpPort = httpPort;
            regionInfo.RegionID = regionID;
            regionInfo.RegionName = regionName;
            regionInfo.ServerURI = serverURI;
            return regionInfo;
        }
    }
}