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author | Melanie | 2012-03-21 00:17:58 +0000 |
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committer | Melanie | 2012-03-21 00:17:58 +0000 |
commit | 7a0d7be44cbdea1f447e24d3fc3024e12875ffd8 (patch) | |
tree | 0fb4e9e400ad4547102283c194403662dc4d4057 /OpenSim/Framework/Util.cs | |
parent | Merge branch 'master' of ssh://opensimulator.org/var/git/opensim (diff) | |
download | opensim-SC-7a0d7be44cbdea1f447e24d3fc3024e12875ffd8.zip opensim-SC-7a0d7be44cbdea1f447e24d3fc3024e12875ffd8.tar.gz opensim-SC-7a0d7be44cbdea1f447e24d3fc3024e12875ffd8.tar.bz2 opensim-SC-7a0d7be44cbdea1f447e24d3fc3024e12875ffd8.tar.xz |
Refix the fixed fix!
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Framework/Util.cs | 4074 |
1 files changed, 2037 insertions, 2037 deletions
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs index deda62a..e03bb74 100644 --- a/OpenSim/Framework/Util.cs +++ b/OpenSim/Framework/Util.cs | |||
@@ -1,2037 +1,2037 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ | 2 | * Copyright (c) Contributors, http://opensimulator.org/ |
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | 3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
4 | * | 4 | * |
5 | * Redistribution and use in source and binary forms, with or without | 5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are met: | 6 | * modification, are permitted provided that the following conditions are met: |
7 | * * Redistributions of source code must retain the above copyright | 7 | * * Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. | 8 | * notice, this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright | 9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the | 10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. | 11 | * documentation and/or other materials provided with the distribution. |
12 | * * Neither the name of the OpenSimulator Project nor the | 12 | * * Neither the name of the OpenSimulator Project nor the |
13 | * names of its contributors may be used to endorse or promote products | 13 | * names of its contributors may be used to endorse or promote products |
14 | * derived from this software without specific prior written permission. | 14 | * derived from this software without specific prior written permission. |
15 | * | 15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | 16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | 19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | */ | 26 | */ |
27 | 27 | ||
28 | using System; | 28 | using System; |
29 | using System.Collections; | 29 | using System.Collections; |
30 | using System.Collections.Generic; | 30 | using System.Collections.Generic; |
31 | using System.Data; | 31 | using System.Data; |
32 | using System.Diagnostics; | 32 | using System.Diagnostics; |
33 | using System.Globalization; | 33 | using System.Globalization; |
34 | using System.IO; | 34 | using System.IO; |
35 | using System.IO.Compression; | 35 | using System.IO.Compression; |
36 | using System.Net; | 36 | using System.Net; |
37 | using System.Net.Sockets; | 37 | using System.Net.Sockets; |
38 | using System.Reflection; | 38 | using System.Reflection; |
39 | using System.Runtime.InteropServices; | 39 | using System.Runtime.InteropServices; |
40 | using System.Runtime.Serialization; | 40 | using System.Runtime.Serialization; |
41 | using System.Runtime.Serialization.Formatters.Binary; | 41 | using System.Runtime.Serialization.Formatters.Binary; |
42 | using System.Security.Cryptography; | 42 | using System.Security.Cryptography; |
43 | using System.Text; | 43 | using System.Text; |
44 | using System.Text.RegularExpressions; | 44 | using System.Text.RegularExpressions; |
45 | using System.Xml; | 45 | using System.Xml; |
46 | using System.Threading; | 46 | using System.Threading; |
47 | using log4net; | 47 | using log4net; |
48 | using Nini.Config; | 48 | using Nini.Config; |
49 | using Nwc.XmlRpc; | 49 | using Nwc.XmlRpc; |
50 | using OpenMetaverse; | 50 | using OpenMetaverse; |
51 | using OpenMetaverse.StructuredData; | 51 | using OpenMetaverse.StructuredData; |
52 | using Amib.Threading; | 52 | using Amib.Threading; |
53 | 53 | ||
54 | namespace OpenSim.Framework | 54 | namespace OpenSim.Framework |
55 | { | 55 | { |
56 | /// <summary> | 56 | /// <summary> |
57 | /// The method used by Util.FireAndForget for asynchronously firing events | 57 | /// The method used by Util.FireAndForget for asynchronously firing events |
58 | /// </summary> | 58 | /// </summary> |
59 | /// <remarks> | 59 | /// <remarks> |
60 | /// None is used to execute the method in the same thread that made the call. It should only be used by regression | 60 | /// None is used to execute the method in the same thread that made the call. It should only be used by regression |
61 | /// test code that relies on predictable event ordering. | 61 | /// test code that relies on predictable event ordering. |
62 | /// RegressionTest is used by regression tests. It fires the call synchronously and does not catch any exceptions. | 62 | /// RegressionTest is used by regression tests. It fires the call synchronously and does not catch any exceptions. |
63 | /// </remarks> | 63 | /// </remarks> |
64 | public enum FireAndForgetMethod | 64 | public enum FireAndForgetMethod |
65 | { | 65 | { |
66 | None, | 66 | None, |
67 | RegressionTest, | 67 | RegressionTest, |
68 | UnsafeQueueUserWorkItem, | 68 | UnsafeQueueUserWorkItem, |
69 | QueueUserWorkItem, | 69 | QueueUserWorkItem, |
70 | BeginInvoke, | 70 | BeginInvoke, |
71 | SmartThreadPool, | 71 | SmartThreadPool, |
72 | Thread, | 72 | Thread, |
73 | } | 73 | } |
74 | 74 | ||
75 | /// <summary> | 75 | /// <summary> |
76 | /// Miscellaneous utility functions | 76 | /// Miscellaneous utility functions |
77 | /// </summary> | 77 | /// </summary> |
78 | public class Util | 78 | public class Util |
79 | { | 79 | { |
80 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | 80 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
81 | 81 | ||
82 | private static uint nextXferID = 5000; | 82 | private static uint nextXferID = 5000; |
83 | private static Random randomClass = new Random(); | 83 | private static Random randomClass = new Random(); |
84 | 84 | ||
85 | // Get a list of invalid file characters (OS dependent) | 85 | // Get a list of invalid file characters (OS dependent) |
86 | private static string regexInvalidFileChars = "[" + new String(Path.GetInvalidFileNameChars()) + "]"; | 86 | private static string regexInvalidFileChars = "[" + new String(Path.GetInvalidFileNameChars()) + "]"; |
87 | private static string regexInvalidPathChars = "[" + new String(Path.GetInvalidPathChars()) + "]"; | 87 | private static string regexInvalidPathChars = "[" + new String(Path.GetInvalidPathChars()) + "]"; |
88 | private static object XferLock = new object(); | 88 | private static object XferLock = new object(); |
89 | 89 | ||
90 | /// <summary> | 90 | /// <summary> |
91 | /// Thread pool used for Util.FireAndForget if FireAndForgetMethod.SmartThreadPool is used | 91 | /// Thread pool used for Util.FireAndForget if FireAndForgetMethod.SmartThreadPool is used |
92 | /// </summary> | 92 | /// </summary> |
93 | private static SmartThreadPool m_ThreadPool; | 93 | private static SmartThreadPool m_ThreadPool; |
94 | 94 | ||
95 | // Unix-epoch starts at January 1st 1970, 00:00:00 UTC. And all our times in the server are (or at least should be) in UTC. | 95 | // Unix-epoch starts at January 1st 1970, 00:00:00 UTC. And all our times in the server are (or at least should be) in UTC. |
96 | private static readonly DateTime unixEpoch = | 96 | private static readonly DateTime unixEpoch = |
97 | DateTime.ParseExact("1970-01-01 00:00:00 +0", "yyyy-MM-dd hh:mm:ss z", DateTimeFormatInfo.InvariantInfo).ToUniversalTime(); | 97 | DateTime.ParseExact("1970-01-01 00:00:00 +0", "yyyy-MM-dd hh:mm:ss z", DateTimeFormatInfo.InvariantInfo).ToUniversalTime(); |
98 | 98 | ||
99 | private static readonly string rawUUIDPattern | 99 | private static readonly string rawUUIDPattern |
100 | = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}"; | 100 | = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}"; |
101 | public static readonly Regex PermissiveUUIDPattern = new Regex(rawUUIDPattern); | 101 | public static readonly Regex PermissiveUUIDPattern = new Regex(rawUUIDPattern); |
102 | public static readonly Regex UUIDPattern = new Regex(string.Format("^{0}$", rawUUIDPattern)); | 102 | public static readonly Regex UUIDPattern = new Regex(string.Format("^{0}$", rawUUIDPattern)); |
103 | 103 | ||
104 | public static FireAndForgetMethod DefaultFireAndForgetMethod = FireAndForgetMethod.SmartThreadPool; | 104 | public static FireAndForgetMethod DefaultFireAndForgetMethod = FireAndForgetMethod.SmartThreadPool; |
105 | public static FireAndForgetMethod FireAndForgetMethod = DefaultFireAndForgetMethod; | 105 | public static FireAndForgetMethod FireAndForgetMethod = DefaultFireAndForgetMethod; |
106 | 106 | ||
107 | /// <summary> | 107 | /// <summary> |
108 | /// Gets the name of the directory where the current running executable | 108 | /// Gets the name of the directory where the current running executable |
109 | /// is located | 109 | /// is located |
110 | /// </summary> | 110 | /// </summary> |
111 | /// <returns>Filesystem path to the directory containing the current | 111 | /// <returns>Filesystem path to the directory containing the current |
112 | /// executable</returns> | 112 | /// executable</returns> |
113 | public static string ExecutingDirectory() | 113 | public static string ExecutingDirectory() |
114 | { | 114 | { |
115 | return Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); | 115 | return Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); |
116 | } | 116 | } |
117 | 117 | ||
118 | /// <summary> | 118 | /// <summary> |
119 | /// Linear interpolates B<->C using percent A | 119 | /// Linear interpolates B<->C using percent A |
120 | /// </summary> | 120 | /// </summary> |
121 | /// <param name="a"></param> | 121 | /// <param name="a"></param> |
122 | /// <param name="b"></param> | 122 | /// <param name="b"></param> |
123 | /// <param name="c"></param> | 123 | /// <param name="c"></param> |
124 | /// <returns></returns> | 124 | /// <returns></returns> |
125 | public static double lerp(double a, double b, double c) | 125 | public static double lerp(double a, double b, double c) |
126 | { | 126 | { |
127 | return (b*a) + (c*(1 - a)); | 127 | return (b*a) + (c*(1 - a)); |
128 | } | 128 | } |
129 | 129 | ||
130 | /// <summary> | 130 | /// <summary> |
131 | /// Bilinear Interpolate, see Lerp but for 2D using 'percents' X & Y. | 131 | /// Bilinear Interpolate, see Lerp but for 2D using 'percents' X & Y. |
132 | /// Layout: | 132 | /// Layout: |
133 | /// A B | 133 | /// A B |
134 | /// C D | 134 | /// C D |
135 | /// A<->C = Y | 135 | /// A<->C = Y |
136 | /// C<->D = X | 136 | /// C<->D = X |
137 | /// </summary> | 137 | /// </summary> |
138 | /// <param name="x"></param> | 138 | /// <param name="x"></param> |
139 | /// <param name="y"></param> | 139 | /// <param name="y"></param> |
140 | /// <param name="a"></param> | 140 | /// <param name="a"></param> |
141 | /// <param name="b"></param> | 141 | /// <param name="b"></param> |
142 | /// <param name="c"></param> | 142 | /// <param name="c"></param> |
143 | /// <param name="d"></param> | 143 | /// <param name="d"></param> |
144 | /// <returns></returns> | 144 | /// <returns></returns> |
145 | public static double lerp2D(double x, double y, double a, double b, double c, double d) | 145 | public static double lerp2D(double x, double y, double a, double b, double c, double d) |
146 | { | 146 | { |
147 | return lerp(y, lerp(x, a, b), lerp(x, c, d)); | 147 | return lerp(y, lerp(x, a, b), lerp(x, c, d)); |
148 | } | 148 | } |
149 | 149 | ||
150 | public static Encoding UTF8 = Encoding.UTF8; | 150 | public static Encoding UTF8 = Encoding.UTF8; |
151 | 151 | ||
152 | /// <value> | 152 | /// <value> |
153 | /// Well known UUID for the blank texture used in the Linden SL viewer version 1.20 (and hopefully onwards) | 153 | /// Well known UUID for the blank texture used in the Linden SL viewer version 1.20 (and hopefully onwards) |
154 | /// </value> | 154 | /// </value> |
155 | public static UUID BLANK_TEXTURE_UUID = new UUID("5748decc-f629-461c-9a36-a35a221fe21f"); | 155 | public static UUID BLANK_TEXTURE_UUID = new UUID("5748decc-f629-461c-9a36-a35a221fe21f"); |
156 | 156 | ||
157 | #region Vector Equations | 157 | #region Vector Equations |
158 | 158 | ||
159 | /// <summary> | 159 | /// <summary> |
160 | /// Get the distance between two 3d vectors | 160 | /// Get the distance between two 3d vectors |
161 | /// </summary> | 161 | /// </summary> |
162 | /// <param name="a">A 3d vector</param> | 162 | /// <param name="a">A 3d vector</param> |
163 | /// <param name="b">A 3d vector</param> | 163 | /// <param name="b">A 3d vector</param> |
164 | /// <returns>The distance between the two vectors</returns> | 164 | /// <returns>The distance between the two vectors</returns> |
165 | public static double GetDistanceTo(Vector3 a, Vector3 b) | 165 | public static double GetDistanceTo(Vector3 a, Vector3 b) |
166 | { | 166 | { |
167 | float dx = a.X - b.X; | 167 | float dx = a.X - b.X; |
168 | float dy = a.Y - b.Y; | 168 | float dy = a.Y - b.Y; |
169 | float dz = a.Z - b.Z; | 169 | float dz = a.Z - b.Z; |
170 | return Math.Sqrt(dx * dx + dy * dy + dz * dz); | 170 | return Math.Sqrt(dx * dx + dy * dy + dz * dz); |
171 | } | 171 | } |
172 | 172 | ||
173 | /// <summary> | 173 | /// <summary> |
174 | /// Returns true if the distance beween A and B is less than amount. Significantly faster than GetDistanceTo since it eliminates the Sqrt. | 174 | /// Returns true if the distance beween A and B is less than amount. Significantly faster than GetDistanceTo since it eliminates the Sqrt. |
175 | /// </summary> | 175 | /// </summary> |
176 | /// <param name="a"></param> | 176 | /// <param name="a"></param> |
177 | /// <param name="b"></param> | 177 | /// <param name="b"></param> |
178 | /// <param name="amount"></param> | 178 | /// <param name="amount"></param> |
179 | /// <returns></returns> | 179 | /// <returns></returns> |
180 | public static bool DistanceLessThan(Vector3 a, Vector3 b, double amount) | 180 | public static bool DistanceLessThan(Vector3 a, Vector3 b, double amount) |
181 | { | 181 | { |
182 | float dx = a.X - b.X; | 182 | float dx = a.X - b.X; |
183 | float dy = a.Y - b.Y; | 183 | float dy = a.Y - b.Y; |
184 | float dz = a.Z - b.Z; | 184 | float dz = a.Z - b.Z; |
185 | return (dx*dx + dy*dy + dz*dz) < (amount*amount); | 185 | return (dx*dx + dy*dy + dz*dz) < (amount*amount); |
186 | } | 186 | } |
187 | 187 | ||
188 | /// <summary> | 188 | /// <summary> |
189 | /// Get the magnitude of a 3d vector | 189 | /// Get the magnitude of a 3d vector |
190 | /// </summary> | 190 | /// </summary> |
191 | /// <param name="a">A 3d vector</param> | 191 | /// <param name="a">A 3d vector</param> |
192 | /// <returns>The magnitude of the vector</returns> | 192 | /// <returns>The magnitude of the vector</returns> |
193 | public static double GetMagnitude(Vector3 a) | 193 | public static double GetMagnitude(Vector3 a) |
194 | { | 194 | { |
195 | return Math.Sqrt((a.X * a.X) + (a.Y * a.Y) + (a.Z * a.Z)); | 195 | return Math.Sqrt((a.X * a.X) + (a.Y * a.Y) + (a.Z * a.Z)); |
196 | } | 196 | } |
197 | 197 | ||
198 | /// <summary> | 198 | /// <summary> |
199 | /// Get a normalized form of a 3d vector | 199 | /// Get a normalized form of a 3d vector |
200 | /// </summary> | 200 | /// </summary> |
201 | /// <param name="a">A 3d vector</param> | 201 | /// <param name="a">A 3d vector</param> |
202 | /// <returns>A new vector which is normalized form of the vector</returns> | 202 | /// <returns>A new vector which is normalized form of the vector</returns> |
203 | /// <remarks>The vector paramater cannot be <0,0,0></remarks> | 203 | /// <remarks>The vector paramater cannot be <0,0,0></remarks> |
204 | public static Vector3 GetNormalizedVector(Vector3 a) | 204 | public static Vector3 GetNormalizedVector(Vector3 a) |
205 | { | 205 | { |
206 | if (IsZeroVector(a)) | 206 | if (IsZeroVector(a)) |
207 | throw new ArgumentException("Vector paramater cannot be a zero vector."); | 207 | throw new ArgumentException("Vector paramater cannot be a zero vector."); |
208 | 208 | ||
209 | float Mag = (float) GetMagnitude(a); | 209 | float Mag = (float) GetMagnitude(a); |
210 | return new Vector3(a.X / Mag, a.Y / Mag, a.Z / Mag); | 210 | return new Vector3(a.X / Mag, a.Y / Mag, a.Z / Mag); |
211 | } | 211 | } |
212 | 212 | ||
213 | /// <summary> | 213 | /// <summary> |
214 | /// Returns if a vector is a zero vector (has all zero components) | 214 | /// Returns if a vector is a zero vector (has all zero components) |
215 | /// </summary> | 215 | /// </summary> |
216 | /// <returns></returns> | 216 | /// <returns></returns> |
217 | public static bool IsZeroVector(Vector3 v) | 217 | public static bool IsZeroVector(Vector3 v) |
218 | { | 218 | { |
219 | if (v.X == 0 && v.Y == 0 && v.Z == 0) | 219 | if (v.X == 0 && v.Y == 0 && v.Z == 0) |
220 | { | 220 | { |
221 | return true; | 221 | return true; |
222 | } | 222 | } |
223 | 223 | ||
224 | return false; | 224 | return false; |
225 | } | 225 | } |
226 | 226 | ||
227 | # endregion | 227 | # endregion |
228 | 228 | ||
229 | public static Quaternion Axes2Rot(Vector3 fwd, Vector3 left, Vector3 up) | 229 | public static Quaternion Axes2Rot(Vector3 fwd, Vector3 left, Vector3 up) |
230 | { | 230 | { |
231 | float s; | 231 | float s; |
232 | float tr = (float) (fwd.X + left.Y + up.Z + 1.0); | 232 | float tr = (float) (fwd.X + left.Y + up.Z + 1.0); |
233 | 233 | ||
234 | if (tr >= 1.0) | 234 | if (tr >= 1.0) |
235 | { | 235 | { |
236 | s = (float) (0.5 / Math.Sqrt(tr)); | 236 | s = (float) (0.5 / Math.Sqrt(tr)); |
237 | return new Quaternion( | 237 | return new Quaternion( |
238 | (left.Z - up.Y) * s, | 238 | (left.Z - up.Y) * s, |
239 | (up.X - fwd.Z) * s, | 239 | (up.X - fwd.Z) * s, |
240 | (fwd.Y - left.X) * s, | 240 | (fwd.Y - left.X) * s, |
241 | (float) 0.25 / s); | 241 | (float) 0.25 / s); |
242 | } | 242 | } |
243 | else | 243 | else |
244 | { | 244 | { |
245 | float max = (left.Y > up.Z) ? left.Y : up.Z; | 245 | float max = (left.Y > up.Z) ? left.Y : up.Z; |
246 | 246 | ||
247 | if (max < fwd.X) | 247 | if (max < fwd.X) |
248 | { | 248 | { |
249 | s = (float) (Math.Sqrt(fwd.X - (left.Y + up.Z) + 1.0)); | 249 | s = (float) (Math.Sqrt(fwd.X - (left.Y + up.Z) + 1.0)); |
250 | float x = (float) (s * 0.5); | 250 | float x = (float) (s * 0.5); |
251 | s = (float) (0.5 / s); | 251 | s = (float) (0.5 / s); |
252 | return new Quaternion( | 252 | return new Quaternion( |
253 | x, | 253 | x, |
254 | (fwd.Y + left.X) * s, | 254 | (fwd.Y + left.X) * s, |
255 | (up.X + fwd.Z) * s, | 255 | (up.X + fwd.Z) * s, |
256 | (left.Z - up.Y) * s); | 256 | (left.Z - up.Y) * s); |
257 | } | 257 | } |
258 | else if (max == left.Y) | 258 | else if (max == left.Y) |
259 | { | 259 | { |
260 | s = (float) (Math.Sqrt(left.Y - (up.Z + fwd.X) + 1.0)); | 260 | s = (float) (Math.Sqrt(left.Y - (up.Z + fwd.X) + 1.0)); |
261 | float y = (float) (s * 0.5); | 261 | float y = (float) (s * 0.5); |
262 | s = (float) (0.5 / s); | 262 | s = (float) (0.5 / s); |
263 | return new Quaternion( | 263 | return new Quaternion( |
264 | (fwd.Y + left.X) * s, | 264 | (fwd.Y + left.X) * s, |
265 | y, | 265 | y, |
266 | (left.Z + up.Y) * s, | 266 | (left.Z + up.Y) * s, |
267 | (up.X - fwd.Z) * s); | 267 | (up.X - fwd.Z) * s); |
268 | } | 268 | } |
269 | else | 269 | else |
270 | { | 270 | { |
271 | s = (float) (Math.Sqrt(up.Z - (fwd.X + left.Y) + 1.0)); | 271 | s = (float) (Math.Sqrt(up.Z - (fwd.X + left.Y) + 1.0)); |
272 | float z = (float) (s * 0.5); | 272 | float z = (float) (s * 0.5); |
273 | s = (float) (0.5 / s); | 273 | s = (float) (0.5 / s); |
274 | return new Quaternion( | 274 | return new Quaternion( |
275 | (up.X + fwd.Z) * s, | 275 | (up.X + fwd.Z) * s, |
276 | (left.Z + up.Y) * s, | 276 | (left.Z + up.Y) * s, |
277 | z, | 277 | z, |
278 | (fwd.Y - left.X) * s); | 278 | (fwd.Y - left.X) * s); |
279 | } | 279 | } |
280 | } | 280 | } |
281 | } | 281 | } |
282 | 282 | ||
283 | public static Random RandomClass | 283 | public static Random RandomClass |
284 | { | 284 | { |
285 | get { return randomClass; } | 285 | get { return randomClass; } |
286 | } | 286 | } |
287 | 287 | ||
288 | public static ulong UIntsToLong(uint X, uint Y) | 288 | public static ulong UIntsToLong(uint X, uint Y) |
289 | { | 289 | { |
290 | return Utils.UIntsToLong(X, Y); | 290 | return Utils.UIntsToLong(X, Y); |
291 | } | 291 | } |
292 | 292 | ||
293 | public static T Clamp<T>(T x, T min, T max) | 293 | public static T Clamp<T>(T x, T min, T max) |
294 | where T : IComparable<T> | 294 | where T : IComparable<T> |
295 | { | 295 | { |
296 | return x.CompareTo(max) > 0 ? max : | 296 | return x.CompareTo(max) > 0 ? max : |
297 | x.CompareTo(min) < 0 ? min : | 297 | x.CompareTo(min) < 0 ? min : |
298 | x; | 298 | x; |
299 | } | 299 | } |
300 | 300 | ||
301 | public static uint GetNextXferID() | 301 | public static uint GetNextXferID() |
302 | { | 302 | { |
303 | uint id = 0; | 303 | uint id = 0; |
304 | lock (XferLock) | 304 | lock (XferLock) |
305 | { | 305 | { |
306 | id = nextXferID; | 306 | id = nextXferID; |
307 | nextXferID++; | 307 | nextXferID++; |
308 | } | 308 | } |
309 | return id; | 309 | return id; |
310 | } | 310 | } |
311 | 311 | ||
312 | public static string GetFileName(string file) | 312 | public static string GetFileName(string file) |
313 | { | 313 | { |
314 | // Return just the filename on UNIX platforms | 314 | // Return just the filename on UNIX platforms |
315 | // TODO: this should be customisable with a prefix, but that's something to do later. | 315 | // TODO: this should be customisable with a prefix, but that's something to do later. |
316 | if (Environment.OSVersion.Platform == PlatformID.Unix) | 316 | if (Environment.OSVersion.Platform == PlatformID.Unix) |
317 | { | 317 | { |
318 | return file; | 318 | return file; |
319 | } | 319 | } |
320 | 320 | ||
321 | // Return %APPDATA%/OpenSim/file for 2K/XP/NT/2K3/VISTA | 321 | // Return %APPDATA%/OpenSim/file for 2K/XP/NT/2K3/VISTA |
322 | // TODO: Switch this to System.Enviroment.SpecialFolders.ApplicationData | 322 | // TODO: Switch this to System.Enviroment.SpecialFolders.ApplicationData |
323 | if (Environment.OSVersion.Platform == PlatformID.Win32NT) | 323 | if (Environment.OSVersion.Platform == PlatformID.Win32NT) |
324 | { | 324 | { |
325 | if (!Directory.Exists("%APPDATA%\\OpenSim\\")) | 325 | if (!Directory.Exists("%APPDATA%\\OpenSim\\")) |
326 | { | 326 | { |
327 | Directory.CreateDirectory("%APPDATA%\\OpenSim"); | 327 | Directory.CreateDirectory("%APPDATA%\\OpenSim"); |
328 | } | 328 | } |
329 | 329 | ||
330 | return "%APPDATA%\\OpenSim\\" + file; | 330 | return "%APPDATA%\\OpenSim\\" + file; |
331 | } | 331 | } |
332 | 332 | ||
333 | // Catch all - covers older windows versions | 333 | // Catch all - covers older windows versions |
334 | // (but those probably wont work anyway) | 334 | // (but those probably wont work anyway) |
335 | return file; | 335 | return file; |
336 | } | 336 | } |
337 | 337 | ||
338 | /// <summary> | 338 | /// <summary> |
339 | /// Debug utility function to convert OSD into formatted XML for debugging purposes. | 339 | /// Debug utility function to convert OSD into formatted XML for debugging purposes. |
340 | /// </summary> | 340 | /// </summary> |
341 | /// <param name="osd"> | 341 | /// <param name="osd"> |
342 | /// A <see cref="OSD"/> | 342 | /// A <see cref="OSD"/> |
343 | /// </param> | 343 | /// </param> |
344 | /// <returns> | 344 | /// <returns> |
345 | /// A <see cref="System.String"/> | 345 | /// A <see cref="System.String"/> |
346 | /// </returns> | 346 | /// </returns> |
347 | public static string GetFormattedXml(OSD osd) | 347 | public static string GetFormattedXml(OSD osd) |
348 | { | 348 | { |
349 | return GetFormattedXml(OSDParser.SerializeLLSDXmlString(osd)); | 349 | return GetFormattedXml(OSDParser.SerializeLLSDXmlString(osd)); |
350 | } | 350 | } |
351 | 351 | ||
352 | /// <summary> | 352 | /// <summary> |
353 | /// Debug utility function to convert unbroken strings of XML into something human readable for occasional debugging purposes. | 353 | /// Debug utility function to convert unbroken strings of XML into something human readable for occasional debugging purposes. |
354 | /// </summary> | 354 | /// </summary> |
355 | /// <remarks> | 355 | /// <remarks> |
356 | /// Please don't delete me even if I appear currently unused! | 356 | /// Please don't delete me even if I appear currently unused! |
357 | /// </remarks> | 357 | /// </remarks> |
358 | /// <param name="rawXml"></param> | 358 | /// <param name="rawXml"></param> |
359 | /// <returns></returns> | 359 | /// <returns></returns> |
360 | public static string GetFormattedXml(string rawXml) | 360 | public static string GetFormattedXml(string rawXml) |
361 | { | 361 | { |
362 | XmlDocument xd = new XmlDocument(); | 362 | XmlDocument xd = new XmlDocument(); |
363 | xd.LoadXml(rawXml); | 363 | xd.LoadXml(rawXml); |
364 | 364 | ||
365 | StringBuilder sb = new StringBuilder(); | 365 | StringBuilder sb = new StringBuilder(); |
366 | StringWriter sw = new StringWriter(sb); | 366 | StringWriter sw = new StringWriter(sb); |
367 | 367 | ||
368 | XmlTextWriter xtw = new XmlTextWriter(sw); | 368 | XmlTextWriter xtw = new XmlTextWriter(sw); |
369 | xtw.Formatting = Formatting.Indented; | 369 | xtw.Formatting = Formatting.Indented; |
370 | 370 | ||
371 | try | 371 | try |
372 | { | 372 | { |
373 | xd.WriteTo(xtw); | 373 | xd.WriteTo(xtw); |
374 | } | 374 | } |
375 | finally | 375 | finally |
376 | { | 376 | { |
377 | xtw.Close(); | 377 | xtw.Close(); |
378 | } | 378 | } |
379 | 379 | ||
380 | return sb.ToString(); | 380 | return sb.ToString(); |
381 | } | 381 | } |
382 | 382 | ||
383 | /// <summary> | 383 | /// <summary> |
384 | /// Is the platform Windows? | 384 | /// Is the platform Windows? |
385 | /// </summary> | 385 | /// </summary> |
386 | /// <returns>true if so, false otherwise</returns> | 386 | /// <returns>true if so, false otherwise</returns> |
387 | public static bool IsWindows() | 387 | public static bool IsWindows() |
388 | { | 388 | { |
389 | PlatformID platformId = Environment.OSVersion.Platform; | 389 | PlatformID platformId = Environment.OSVersion.Platform; |
390 | 390 | ||
391 | return (platformId == PlatformID.Win32NT | 391 | return (platformId == PlatformID.Win32NT |
392 | || platformId == PlatformID.Win32S | 392 | || platformId == PlatformID.Win32S |
393 | || platformId == PlatformID.Win32Windows | 393 | || platformId == PlatformID.Win32Windows |
394 | || platformId == PlatformID.WinCE); | 394 | || platformId == PlatformID.WinCE); |
395 | } | 395 | } |
396 | 396 | ||
397 | public static bool LoadArchSpecificWindowsDll(string libraryName) | 397 | public static bool LoadArchSpecificWindowsDll(string libraryName) |
398 | { | 398 | { |
399 | // We do this so that OpenSimulator on Windows loads the correct native library depending on whether | 399 | // We do this so that OpenSimulator on Windows loads the correct native library depending on whether |
400 | // it's running as a 32-bit process or a 64-bit one. By invoking LoadLibary here, later DLLImports | 400 | // it's running as a 32-bit process or a 64-bit one. By invoking LoadLibary here, later DLLImports |
401 | // will find it already loaded later on. | 401 | // will find it already loaded later on. |
402 | // | 402 | // |
403 | // This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be | 403 | // This isn't necessary for other platforms (e.g. Mac OSX and Linux) since the DLL used can be |
404 | // controlled in config files. | 404 | // controlled in config files. |
405 | string nativeLibraryPath; | 405 | string nativeLibraryPath; |
406 | 406 | ||
407 | if (Util.Is64BitProcess()) | 407 | if (Util.Is64BitProcess()) |
408 | nativeLibraryPath = "lib64/" + libraryName; | 408 | nativeLibraryPath = "lib64/" + libraryName; |
409 | else | 409 | else |
410 | nativeLibraryPath = "lib32/" + libraryName; | 410 | nativeLibraryPath = "lib32/" + libraryName; |
411 | 411 | ||
412 | m_log.DebugFormat("[UTIL]: Loading native Windows library at {0}", nativeLibraryPath); | 412 | m_log.DebugFormat("[UTIL]: Loading native Windows library at {0}", nativeLibraryPath); |
413 | 413 | ||
414 | if (Util.LoadLibrary(nativeLibraryPath) == IntPtr.Zero) | 414 | if (Util.LoadLibrary(nativeLibraryPath) == IntPtr.Zero) |
415 | { | 415 | { |
416 | m_log.ErrorFormat( | 416 | m_log.ErrorFormat( |
417 | "[UTIL]: Couldn't find native Windows library at {0}", nativeLibraryPath); | 417 | "[UTIL]: Couldn't find native Windows library at {0}", nativeLibraryPath); |
418 | 418 | ||
419 | return false; | 419 | return false; |
420 | } | 420 | } |
421 | else | 421 | else |
422 | { | 422 | { |
423 | return true; | 423 | return true; |
424 | } | 424 | } |
425 | } | 425 | } |
426 | 426 | ||
427 | public static bool IsEnvironmentSupported(ref string reason) | 427 | public static bool IsEnvironmentSupported(ref string reason) |
428 | { | 428 | { |
429 | // Must have .NET 2.0 (Generics / libsl) | 429 | // Must have .NET 2.0 (Generics / libsl) |
430 | if (Environment.Version.Major < 2) | 430 | if (Environment.Version.Major < 2) |
431 | { | 431 | { |
432 | reason = ".NET 1.0/1.1 lacks components that is used by OpenSim"; | 432 | reason = ".NET 1.0/1.1 lacks components that is used by OpenSim"; |
433 | return false; | 433 | return false; |
434 | } | 434 | } |
435 | 435 | ||
436 | // Windows 95/98/ME are unsupported | 436 | // Windows 95/98/ME are unsupported |
437 | if (Environment.OSVersion.Platform == PlatformID.Win32Windows && | 437 | if (Environment.OSVersion.Platform == PlatformID.Win32Windows && |
438 | Environment.OSVersion.Platform != PlatformID.Win32NT) | 438 | Environment.OSVersion.Platform != PlatformID.Win32NT) |
439 | { | 439 | { |
440 | reason = "Windows 95/98/ME will not run OpenSim"; | 440 | reason = "Windows 95/98/ME will not run OpenSim"; |
441 | return false; | 441 | return false; |
442 | } | 442 | } |
443 | 443 | ||
444 | // Windows 2000 / Pre-SP2 XP | 444 | // Windows 2000 / Pre-SP2 XP |
445 | if (Environment.OSVersion.Version.Major == 5 && | 445 | if (Environment.OSVersion.Version.Major == 5 && |
446 | Environment.OSVersion.Version.Minor == 0) | 446 | Environment.OSVersion.Version.Minor == 0) |
447 | { | 447 | { |
448 | reason = "Please update to Windows XP Service Pack 2 or Server2003"; | 448 | reason = "Please update to Windows XP Service Pack 2 or Server2003"; |
449 | return false; | 449 | return false; |
450 | } | 450 | } |
451 | 451 | ||
452 | return true; | 452 | return true; |
453 | } | 453 | } |
454 | 454 | ||
455 | public static int UnixTimeSinceEpoch() | 455 | public static int UnixTimeSinceEpoch() |
456 | { | 456 | { |
457 | return ToUnixTime(DateTime.UtcNow); | 457 | return ToUnixTime(DateTime.UtcNow); |
458 | } | 458 | } |
459 | 459 | ||
460 | public static int ToUnixTime(DateTime stamp) | 460 | public static int ToUnixTime(DateTime stamp) |
461 | { | 461 | { |
462 | TimeSpan t = stamp.ToUniversalTime() - unixEpoch; | 462 | TimeSpan t = stamp.ToUniversalTime() - unixEpoch; |
463 | return (int) t.TotalSeconds; | 463 | return (int) t.TotalSeconds; |
464 | } | 464 | } |
465 | 465 | ||
466 | public static DateTime ToDateTime(ulong seconds) | 466 | public static DateTime ToDateTime(ulong seconds) |
467 | { | 467 | { |
468 | DateTime epoch = unixEpoch; | 468 | DateTime epoch = unixEpoch; |
469 | return epoch.AddSeconds(seconds); | 469 | return epoch.AddSeconds(seconds); |
470 | } | 470 | } |
471 | 471 | ||
472 | public static DateTime ToDateTime(int seconds) | 472 | public static DateTime ToDateTime(int seconds) |
473 | { | 473 | { |
474 | DateTime epoch = unixEpoch; | 474 | DateTime epoch = unixEpoch; |
475 | return epoch.AddSeconds(seconds); | 475 | return epoch.AddSeconds(seconds); |
476 | } | 476 | } |
477 | 477 | ||
478 | /// <summary> | 478 | /// <summary> |
479 | /// Return an md5 hash of the given string | 479 | /// Return an md5 hash of the given string |
480 | /// </summary> | 480 | /// </summary> |
481 | /// <param name="data"></param> | 481 | /// <param name="data"></param> |
482 | /// <returns></returns> | 482 | /// <returns></returns> |
483 | public static string Md5Hash(string data) | 483 | public static string Md5Hash(string data) |
484 | { | 484 | { |
485 | byte[] dataMd5 = ComputeMD5Hash(data); | 485 | byte[] dataMd5 = ComputeMD5Hash(data); |
486 | StringBuilder sb = new StringBuilder(); | 486 | StringBuilder sb = new StringBuilder(); |
487 | for (int i = 0; i < dataMd5.Length; i++) | 487 | for (int i = 0; i < dataMd5.Length; i++) |
488 | sb.AppendFormat("{0:x2}", dataMd5[i]); | 488 | sb.AppendFormat("{0:x2}", dataMd5[i]); |
489 | return sb.ToString(); | 489 | return sb.ToString(); |
490 | } | 490 | } |
491 | 491 | ||
492 | private static byte[] ComputeMD5Hash(string data) | 492 | private static byte[] ComputeMD5Hash(string data) |
493 | { | 493 | { |
494 | MD5 md5 = MD5.Create(); | 494 | MD5 md5 = MD5.Create(); |
495 | return md5.ComputeHash(Encoding.Default.GetBytes(data)); | 495 | return md5.ComputeHash(Encoding.Default.GetBytes(data)); |
496 | } | 496 | } |
497 | 497 | ||
498 | /// <summary> | 498 | /// <summary> |
499 | /// Return an SHA1 hash | 499 | /// Return an SHA1 hash |
500 | /// </summary> | 500 | /// </summary> |
501 | /// <param name="data"></param> | 501 | /// <param name="data"></param> |
502 | /// <returns></returns> | 502 | /// <returns></returns> |
503 | public static string SHA1Hash(string data) | 503 | public static string SHA1Hash(string data) |
504 | { | 504 | { |
505 | return SHA1Hash(Encoding.Default.GetBytes(data)); | 505 | return SHA1Hash(Encoding.Default.GetBytes(data)); |
506 | } | 506 | } |
507 | 507 | ||
508 | /// <summary> | 508 | /// <summary> |
509 | /// Return an SHA1 hash | 509 | /// Return an SHA1 hash |
510 | /// </summary> | 510 | /// </summary> |
511 | /// <param name="data"></param> | 511 | /// <param name="data"></param> |
512 | /// <returns></returns> | 512 | /// <returns></returns> |
513 | public static string SHA1Hash(byte[] data) | 513 | public static string SHA1Hash(byte[] data) |
514 | { | 514 | { |
515 | byte[] hash = ComputeSHA1Hash(data); | 515 | byte[] hash = ComputeSHA1Hash(data); |
516 | return BitConverter.ToString(hash).Replace("-", String.Empty); | 516 | return BitConverter.ToString(hash).Replace("-", String.Empty); |
517 | } | 517 | } |
518 | 518 | ||
519 | private static byte[] ComputeSHA1Hash(byte[] src) | 519 | private static byte[] ComputeSHA1Hash(byte[] src) |
520 | { | 520 | { |
521 | SHA1CryptoServiceProvider SHA1 = new SHA1CryptoServiceProvider(); | 521 | SHA1CryptoServiceProvider SHA1 = new SHA1CryptoServiceProvider(); |
522 | return SHA1.ComputeHash(src); | 522 | return SHA1.ComputeHash(src); |
523 | } | 523 | } |
524 | 524 | ||
525 | public static int fast_distance2d(int x, int y) | 525 | public static int fast_distance2d(int x, int y) |
526 | { | 526 | { |
527 | x = Math.Abs(x); | 527 | x = Math.Abs(x); |
528 | y = Math.Abs(y); | 528 | y = Math.Abs(y); |
529 | 529 | ||
530 | int min = Math.Min(x, y); | 530 | int min = Math.Min(x, y); |
531 | 531 | ||
532 | return (x + y - (min >> 1) - (min >> 2) + (min >> 4)); | 532 | return (x + y - (min >> 1) - (min >> 2) + (min >> 4)); |
533 | } | 533 | } |
534 | 534 | ||
535 | /// <summary> | 535 | /// <summary> |
536 | /// Are the co-ordinates of the new region visible from the old region? | 536 | /// Are the co-ordinates of the new region visible from the old region? |
537 | /// </summary> | 537 | /// </summary> |
538 | /// <param name="oldx">Old region x-coord</param> | 538 | /// <param name="oldx">Old region x-coord</param> |
539 | /// <param name="newx">New region x-coord</param> | 539 | /// <param name="newx">New region x-coord</param> |
540 | /// <param name="oldy">Old region y-coord</param> | 540 | /// <param name="oldy">Old region y-coord</param> |
541 | /// <param name="newy">New region y-coord</param> | 541 | /// <param name="newy">New region y-coord</param> |
542 | /// <returns></returns> | 542 | /// <returns></returns> |
543 | public static bool IsOutsideView(float drawdist, uint oldx, uint newx, uint oldy, uint newy) | 543 | public static bool IsOutsideView(float drawdist, uint oldx, uint newx, uint oldy, uint newy) |
544 | { | 544 | { |
545 | int dd = (int)((drawdist + Constants.RegionSize - 1) / Constants.RegionSize); | 545 | int dd = (int)((drawdist + Constants.RegionSize - 1) / Constants.RegionSize); |
546 | 546 | ||
547 | int startX = (int)oldx - dd; | 547 | int startX = (int)oldx - dd; |
548 | int startY = (int)oldy - dd; | 548 | int startY = (int)oldy - dd; |
549 | 549 | ||
550 | int endX = (int)oldx + dd; | 550 | int endX = (int)oldx + dd; |
551 | int endY = (int)oldy + dd; | 551 | int endY = (int)oldy + dd; |
552 | 552 | ||
553 | return (newx < startX || endX < newx || newy < startY || endY < newy); | 553 | return (newx < startX || endX < newx || newy < startY || endY < newy); |
554 | } | 554 | } |
555 | 555 | ||
556 | public static string FieldToString(byte[] bytes) | 556 | public static string FieldToString(byte[] bytes) |
557 | { | 557 | { |
558 | return FieldToString(bytes, String.Empty); | 558 | return FieldToString(bytes, String.Empty); |
559 | } | 559 | } |
560 | 560 | ||
561 | /// <summary> | 561 | /// <summary> |
562 | /// Convert a variable length field (byte array) to a string, with a | 562 | /// Convert a variable length field (byte array) to a string, with a |
563 | /// field name prepended to each line of the output | 563 | /// field name prepended to each line of the output |
564 | /// </summary> | 564 | /// </summary> |
565 | /// <remarks>If the byte array has unprintable characters in it, a | 565 | /// <remarks>If the byte array has unprintable characters in it, a |
566 | /// hex dump will be put in the string instead</remarks> | 566 | /// hex dump will be put in the string instead</remarks> |
567 | /// <param name="bytes">The byte array to convert to a string</param> | 567 | /// <param name="bytes">The byte array to convert to a string</param> |
568 | /// <param name="fieldName">A field name to prepend to each line of output</param> | 568 | /// <param name="fieldName">A field name to prepend to each line of output</param> |
569 | /// <returns>An ASCII string or a string containing a hex dump, minus | 569 | /// <returns>An ASCII string or a string containing a hex dump, minus |
570 | /// the null terminator</returns> | 570 | /// the null terminator</returns> |
571 | public static string FieldToString(byte[] bytes, string fieldName) | 571 | public static string FieldToString(byte[] bytes, string fieldName) |
572 | { | 572 | { |
573 | // Check for a common case | 573 | // Check for a common case |
574 | if (bytes.Length == 0) return String.Empty; | 574 | if (bytes.Length == 0) return String.Empty; |
575 | 575 | ||
576 | StringBuilder output = new StringBuilder(); | 576 | StringBuilder output = new StringBuilder(); |
577 | bool printable = true; | 577 | bool printable = true; |
578 | 578 | ||
579 | for (int i = 0; i < bytes.Length; ++i) | 579 | for (int i = 0; i < bytes.Length; ++i) |
580 | { | 580 | { |
581 | // Check if there are any unprintable characters in the array | 581 | // Check if there are any unprintable characters in the array |
582 | if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09 | 582 | if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09 |
583 | && bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00) | 583 | && bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00) |
584 | { | 584 | { |
585 | printable = false; | 585 | printable = false; |
586 | break; | 586 | break; |
587 | } | 587 | } |
588 | } | 588 | } |
589 | 589 | ||
590 | if (printable) | 590 | if (printable) |
591 | { | 591 | { |
592 | if (fieldName.Length > 0) | 592 | if (fieldName.Length > 0) |
593 | { | 593 | { |
594 | output.Append(fieldName); | 594 | output.Append(fieldName); |
595 | output.Append(": "); | 595 | output.Append(": "); |
596 | } | 596 | } |
597 | 597 | ||
598 | output.Append(CleanString(Util.UTF8.GetString(bytes, 0, bytes.Length - 1))); | 598 | output.Append(CleanString(Util.UTF8.GetString(bytes, 0, bytes.Length - 1))); |
599 | } | 599 | } |
600 | else | 600 | else |
601 | { | 601 | { |
602 | for (int i = 0; i < bytes.Length; i += 16) | 602 | for (int i = 0; i < bytes.Length; i += 16) |
603 | { | 603 | { |
604 | if (i != 0) | 604 | if (i != 0) |
605 | output.Append(Environment.NewLine); | 605 | output.Append(Environment.NewLine); |
606 | if (fieldName.Length > 0) | 606 | if (fieldName.Length > 0) |
607 | { | 607 | { |
608 | output.Append(fieldName); | 608 | output.Append(fieldName); |
609 | output.Append(": "); | 609 | output.Append(": "); |
610 | } | 610 | } |
611 | 611 | ||
612 | for (int j = 0; j < 16; j++) | 612 | for (int j = 0; j < 16; j++) |
613 | { | 613 | { |
614 | if ((i + j) < bytes.Length) | 614 | if ((i + j) < bytes.Length) |
615 | output.Append(String.Format("{0:X2} ", bytes[i + j])); | 615 | output.Append(String.Format("{0:X2} ", bytes[i + j])); |
616 | else | 616 | else |
617 | output.Append(" "); | 617 | output.Append(" "); |
618 | } | 618 | } |
619 | 619 | ||
620 | for (int j = 0; j < 16 && (i + j) < bytes.Length; j++) | 620 | for (int j = 0; j < 16 && (i + j) < bytes.Length; j++) |
621 | { | 621 | { |
622 | if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E) | 622 | if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E) |
623 | output.Append((char) bytes[i + j]); | 623 | output.Append((char) bytes[i + j]); |
624 | else | 624 | else |
625 | output.Append("."); | 625 | output.Append("."); |
626 | } | 626 | } |
627 | } | 627 | } |
628 | } | 628 | } |
629 | 629 | ||
630 | return output.ToString(); | 630 | return output.ToString(); |
631 | } | 631 | } |
632 | 632 | ||
633 | /// <summary> | 633 | /// <summary> |
634 | /// Converts a URL to a IPAddress | 634 | /// Converts a URL to a IPAddress |
635 | /// </summary> | 635 | /// </summary> |
636 | /// <param name="url">URL Standard Format</param> | 636 | /// <param name="url">URL Standard Format</param> |
637 | /// <returns>A resolved IP Address</returns> | 637 | /// <returns>A resolved IP Address</returns> |
638 | public static IPAddress GetHostFromURL(string url) | 638 | public static IPAddress GetHostFromURL(string url) |
639 | { | 639 | { |
640 | return GetHostFromDNS(url.Split(new char[] {'/', ':'})[3]); | 640 | return GetHostFromDNS(url.Split(new char[] {'/', ':'})[3]); |
641 | } | 641 | } |
642 | 642 | ||
643 | /// <summary> | 643 | /// <summary> |
644 | /// Returns a IP address from a specified DNS, favouring IPv4 addresses. | 644 | /// Returns a IP address from a specified DNS, favouring IPv4 addresses. |
645 | /// </summary> | 645 | /// </summary> |
646 | /// <param name="dnsAddress">DNS Hostname</param> | 646 | /// <param name="dnsAddress">DNS Hostname</param> |
647 | /// <returns>An IP address, or null</returns> | 647 | /// <returns>An IP address, or null</returns> |
648 | public static IPAddress GetHostFromDNS(string dnsAddress) | 648 | public static IPAddress GetHostFromDNS(string dnsAddress) |
649 | { | 649 | { |
650 | // Is it already a valid IP? No need to look it up. | 650 | // Is it already a valid IP? No need to look it up. |
651 | IPAddress ipa; | 651 | IPAddress ipa; |
652 | if (IPAddress.TryParse(dnsAddress, out ipa)) | 652 | if (IPAddress.TryParse(dnsAddress, out ipa)) |
653 | return ipa; | 653 | return ipa; |
654 | 654 | ||
655 | IPAddress[] hosts = null; | 655 | IPAddress[] hosts = null; |
656 | 656 | ||
657 | // Not an IP, lookup required | 657 | // Not an IP, lookup required |
658 | try | 658 | try |
659 | { | 659 | { |
660 | hosts = Dns.GetHostEntry(dnsAddress).AddressList; | 660 | hosts = Dns.GetHostEntry(dnsAddress).AddressList; |
661 | } | 661 | } |
662 | catch (Exception e) | 662 | catch (Exception e) |
663 | { | 663 | { |
664 | m_log.WarnFormat("[UTIL]: An error occurred while resolving host name {0}, {1}", dnsAddress, e); | 664 | m_log.WarnFormat("[UTIL]: An error occurred while resolving host name {0}, {1}", dnsAddress, e); |
665 | 665 | ||
666 | // Still going to throw the exception on for now, since this was what was happening in the first place | 666 | // Still going to throw the exception on for now, since this was what was happening in the first place |
667 | throw e; | 667 | throw e; |
668 | } | 668 | } |
669 | 669 | ||
670 | foreach (IPAddress host in hosts) | 670 | foreach (IPAddress host in hosts) |
671 | { | 671 | { |
672 | if (host.AddressFamily == AddressFamily.InterNetwork) | 672 | if (host.AddressFamily == AddressFamily.InterNetwork) |
673 | { | 673 | { |
674 | return host; | 674 | return host; |
675 | } | 675 | } |
676 | } | 676 | } |
677 | 677 | ||
678 | if (hosts.Length > 0) | 678 | if (hosts.Length > 0) |
679 | return hosts[0]; | 679 | return hosts[0]; |
680 | 680 | ||
681 | return null; | 681 | return null; |
682 | } | 682 | } |
683 | 683 | ||
684 | public static Uri GetURI(string protocol, string hostname, int port, string path) | 684 | public static Uri GetURI(string protocol, string hostname, int port, string path) |
685 | { | 685 | { |
686 | return new UriBuilder(protocol, hostname, port, path).Uri; | 686 | return new UriBuilder(protocol, hostname, port, path).Uri; |
687 | } | 687 | } |
688 | 688 | ||
689 | /// <summary> | 689 | /// <summary> |
690 | /// Gets a list of all local system IP addresses | 690 | /// Gets a list of all local system IP addresses |
691 | /// </summary> | 691 | /// </summary> |
692 | /// <returns></returns> | 692 | /// <returns></returns> |
693 | public static IPAddress[] GetLocalHosts() | 693 | public static IPAddress[] GetLocalHosts() |
694 | { | 694 | { |
695 | return Dns.GetHostAddresses(Dns.GetHostName()); | 695 | return Dns.GetHostAddresses(Dns.GetHostName()); |
696 | } | 696 | } |
697 | 697 | ||
698 | public static IPAddress GetLocalHost() | 698 | public static IPAddress GetLocalHost() |
699 | { | 699 | { |
700 | IPAddress[] iplist = GetLocalHosts(); | 700 | IPAddress[] iplist = GetLocalHosts(); |
701 | 701 | ||
702 | if (iplist.Length == 0) // No accessible external interfaces | 702 | if (iplist.Length == 0) // No accessible external interfaces |
703 | { | 703 | { |
704 | IPAddress[] loopback = Dns.GetHostAddresses("localhost"); | 704 | IPAddress[] loopback = Dns.GetHostAddresses("localhost"); |
705 | IPAddress localhost = loopback[0]; | 705 | IPAddress localhost = loopback[0]; |
706 | 706 | ||
707 | return localhost; | 707 | return localhost; |
708 | } | 708 | } |
709 | 709 | ||
710 | foreach (IPAddress host in iplist) | 710 | foreach (IPAddress host in iplist) |
711 | { | 711 | { |
712 | if (!IPAddress.IsLoopback(host) && host.AddressFamily == AddressFamily.InterNetwork) | 712 | if (!IPAddress.IsLoopback(host) && host.AddressFamily == AddressFamily.InterNetwork) |
713 | { | 713 | { |
714 | return host; | 714 | return host; |
715 | } | 715 | } |
716 | } | 716 | } |
717 | 717 | ||
718 | if (iplist.Length > 0) | 718 | if (iplist.Length > 0) |
719 | { | 719 | { |
720 | foreach (IPAddress host in iplist) | 720 | foreach (IPAddress host in iplist) |
721 | { | 721 | { |
722 | if (host.AddressFamily == AddressFamily.InterNetwork) | 722 | if (host.AddressFamily == AddressFamily.InterNetwork) |
723 | return host; | 723 | return host; |
724 | } | 724 | } |
725 | // Well all else failed... | 725 | // Well all else failed... |
726 | return iplist[0]; | 726 | return iplist[0]; |
727 | } | 727 | } |
728 | 728 | ||
729 | return null; | 729 | return null; |
730 | } | 730 | } |
731 | 731 | ||
732 | /// <summary> | 732 | /// <summary> |
733 | /// Removes all invalid path chars (OS dependent) | 733 | /// Removes all invalid path chars (OS dependent) |
734 | /// </summary> | 734 | /// </summary> |
735 | /// <param name="path">path</param> | 735 | /// <param name="path">path</param> |
736 | /// <returns>safe path</returns> | 736 | /// <returns>safe path</returns> |
737 | public static string safePath(string path) | 737 | public static string safePath(string path) |
738 | { | 738 | { |
739 | return Regex.Replace(path, regexInvalidPathChars, String.Empty); | 739 | return Regex.Replace(path, regexInvalidPathChars, String.Empty); |
740 | } | 740 | } |
741 | 741 | ||
742 | /// <summary> | 742 | /// <summary> |
743 | /// Removes all invalid filename chars (OS dependent) | 743 | /// Removes all invalid filename chars (OS dependent) |
744 | /// </summary> | 744 | /// </summary> |
745 | /// <param name="path">filename</param> | 745 | /// <param name="path">filename</param> |
746 | /// <returns>safe filename</returns> | 746 | /// <returns>safe filename</returns> |
747 | public static string safeFileName(string filename) | 747 | public static string safeFileName(string filename) |
748 | { | 748 | { |
749 | return Regex.Replace(filename, regexInvalidFileChars, String.Empty); | 749 | return Regex.Replace(filename, regexInvalidFileChars, String.Empty); |
750 | ; | 750 | ; |
751 | } | 751 | } |
752 | 752 | ||
753 | // | 753 | // |
754 | // directory locations | 754 | // directory locations |
755 | // | 755 | // |
756 | 756 | ||
757 | public static string homeDir() | 757 | public static string homeDir() |
758 | { | 758 | { |
759 | string temp; | 759 | string temp; |
760 | // string personal=(Environment.GetFolderPath(Environment.SpecialFolder.Personal)); | 760 | // string personal=(Environment.GetFolderPath(Environment.SpecialFolder.Personal)); |
761 | // temp = Path.Combine(personal,".OpenSim"); | 761 | // temp = Path.Combine(personal,".OpenSim"); |
762 | temp = "."; | 762 | temp = "."; |
763 | return temp; | 763 | return temp; |
764 | } | 764 | } |
765 | 765 | ||
766 | public static string assetsDir() | 766 | public static string assetsDir() |
767 | { | 767 | { |
768 | return Path.Combine(configDir(), "assets"); | 768 | return Path.Combine(configDir(), "assets"); |
769 | } | 769 | } |
770 | 770 | ||
771 | public static string inventoryDir() | 771 | public static string inventoryDir() |
772 | { | 772 | { |
773 | return Path.Combine(configDir(), "inventory"); | 773 | return Path.Combine(configDir(), "inventory"); |
774 | } | 774 | } |
775 | 775 | ||
776 | public static string configDir() | 776 | public static string configDir() |
777 | { | 777 | { |
778 | return "."; | 778 | return "."; |
779 | } | 779 | } |
780 | 780 | ||
781 | public static string dataDir() | 781 | public static string dataDir() |
782 | { | 782 | { |
783 | return "."; | 783 | return "."; |
784 | } | 784 | } |
785 | 785 | ||
786 | public static string logDir() | 786 | public static string logDir() |
787 | { | 787 | { |
788 | return "."; | 788 | return "."; |
789 | } | 789 | } |
790 | 790 | ||
791 | // From: http://coercedcode.blogspot.com/2008/03/c-generate-unique-filenames-within.html | 791 | // From: http://coercedcode.blogspot.com/2008/03/c-generate-unique-filenames-within.html |
792 | public static string GetUniqueFilename(string FileName) | 792 | public static string GetUniqueFilename(string FileName) |
793 | { | 793 | { |
794 | int count = 0; | 794 | int count = 0; |
795 | string Name; | 795 | string Name; |
796 | 796 | ||
797 | if (File.Exists(FileName)) | 797 | if (File.Exists(FileName)) |
798 | { | 798 | { |
799 | FileInfo f = new FileInfo(FileName); | 799 | FileInfo f = new FileInfo(FileName); |
800 | 800 | ||
801 | if (!String.IsNullOrEmpty(f.Extension)) | 801 | if (!String.IsNullOrEmpty(f.Extension)) |
802 | { | 802 | { |
803 | Name = f.FullName.Substring(0, f.FullName.LastIndexOf('.')); | 803 | Name = f.FullName.Substring(0, f.FullName.LastIndexOf('.')); |
804 | } | 804 | } |
805 | else | 805 | else |
806 | { | 806 | { |
807 | Name = f.FullName; | 807 | Name = f.FullName; |
808 | } | 808 | } |
809 | 809 | ||
810 | while (File.Exists(FileName)) | 810 | while (File.Exists(FileName)) |
811 | { | 811 | { |
812 | count++; | 812 | count++; |
813 | FileName = Name + count + f.Extension; | 813 | FileName = Name + count + f.Extension; |
814 | } | 814 | } |
815 | } | 815 | } |
816 | return FileName; | 816 | return FileName; |
817 | } | 817 | } |
818 | 818 | ||
819 | // Nini (config) related Methods | 819 | // Nini (config) related Methods |
820 | public static IConfigSource ConvertDataRowToXMLConfig(DataRow row, string fileName) | 820 | public static IConfigSource ConvertDataRowToXMLConfig(DataRow row, string fileName) |
821 | { | 821 | { |
822 | if (!File.Exists(fileName)) | 822 | if (!File.Exists(fileName)) |
823 | { | 823 | { |
824 | //create new file | 824 | //create new file |
825 | } | 825 | } |
826 | XmlConfigSource config = new XmlConfigSource(fileName); | 826 | XmlConfigSource config = new XmlConfigSource(fileName); |
827 | AddDataRowToConfig(config, row); | 827 | AddDataRowToConfig(config, row); |
828 | config.Save(); | 828 | config.Save(); |
829 | 829 | ||
830 | return config; | 830 | return config; |
831 | } | 831 | } |
832 | 832 | ||
833 | public static void AddDataRowToConfig(IConfigSource config, DataRow row) | 833 | public static void AddDataRowToConfig(IConfigSource config, DataRow row) |
834 | { | 834 | { |
835 | config.Configs.Add((string) row[0]); | 835 | config.Configs.Add((string) row[0]); |
836 | for (int i = 0; i < row.Table.Columns.Count; i++) | 836 | for (int i = 0; i < row.Table.Columns.Count; i++) |
837 | { | 837 | { |
838 | config.Configs[(string) row[0]].Set(row.Table.Columns[i].ColumnName, row[i]); | 838 | config.Configs[(string) row[0]].Set(row.Table.Columns[i].ColumnName, row[i]); |
839 | } | 839 | } |
840 | } | 840 | } |
841 | 841 | ||
842 | public static float Clip(float x, float min, float max) | 842 | public static float Clip(float x, float min, float max) |
843 | { | 843 | { |
844 | return Math.Min(Math.Max(x, min), max); | 844 | return Math.Min(Math.Max(x, min), max); |
845 | } | 845 | } |
846 | 846 | ||
847 | public static int Clip(int x, int min, int max) | 847 | public static int Clip(int x, int min, int max) |
848 | { | 848 | { |
849 | return Math.Min(Math.Max(x, min), max); | 849 | return Math.Min(Math.Max(x, min), max); |
850 | } | 850 | } |
851 | 851 | ||
852 | /// <summary> | 852 | /// <summary> |
853 | /// Convert an UUID to a raw uuid string. Right now this is a string without hyphens. | 853 | /// Convert an UUID to a raw uuid string. Right now this is a string without hyphens. |
854 | /// </summary> | 854 | /// </summary> |
855 | /// <param name="UUID"></param> | 855 | /// <param name="UUID"></param> |
856 | /// <returns></returns> | 856 | /// <returns></returns> |
857 | public static String ToRawUuidString(UUID UUID) | 857 | public static String ToRawUuidString(UUID UUID) |
858 | { | 858 | { |
859 | return UUID.Guid.ToString("n"); | 859 | return UUID.Guid.ToString("n"); |
860 | } | 860 | } |
861 | 861 | ||
862 | public static string CleanString(string input) | 862 | public static string CleanString(string input) |
863 | { | 863 | { |
864 | if (input.Length == 0) | 864 | if (input.Length == 0) |
865 | return input; | 865 | return input; |
866 | 866 | ||
867 | int clip = input.Length; | 867 | int clip = input.Length; |
868 | 868 | ||
869 | // Test for ++ string terminator | 869 | // Test for ++ string terminator |
870 | int pos = input.IndexOf("\0"); | 870 | int pos = input.IndexOf("\0"); |
871 | if (pos != -1 && pos < clip) | 871 | if (pos != -1 && pos < clip) |
872 | clip = pos; | 872 | clip = pos; |
873 | 873 | ||
874 | // Test for CR | 874 | // Test for CR |
875 | pos = input.IndexOf("\r"); | 875 | pos = input.IndexOf("\r"); |
876 | if (pos != -1 && pos < clip) | 876 | if (pos != -1 && pos < clip) |
877 | clip = pos; | 877 | clip = pos; |
878 | 878 | ||
879 | // Test for LF | 879 | // Test for LF |
880 | pos = input.IndexOf("\n"); | 880 | pos = input.IndexOf("\n"); |
881 | if (pos != -1 && pos < clip) | 881 | if (pos != -1 && pos < clip) |
882 | clip = pos; | 882 | clip = pos; |
883 | 883 | ||
884 | // Truncate string before first end-of-line character found | 884 | // Truncate string before first end-of-line character found |
885 | return input.Substring(0, clip); | 885 | return input.Substring(0, clip); |
886 | } | 886 | } |
887 | 887 | ||
888 | /// <summary> | 888 | /// <summary> |
889 | /// returns the contents of /etc/issue on Unix Systems | 889 | /// returns the contents of /etc/issue on Unix Systems |
890 | /// Use this for where it's absolutely necessary to implement platform specific stuff | 890 | /// Use this for where it's absolutely necessary to implement platform specific stuff |
891 | /// </summary> | 891 | /// </summary> |
892 | /// <returns></returns> | 892 | /// <returns></returns> |
893 | public static string ReadEtcIssue() | 893 | public static string ReadEtcIssue() |
894 | { | 894 | { |
895 | try | 895 | try |
896 | { | 896 | { |
897 | StreamReader sr = new StreamReader("/etc/issue.net"); | 897 | StreamReader sr = new StreamReader("/etc/issue.net"); |
898 | string issue = sr.ReadToEnd(); | 898 | string issue = sr.ReadToEnd(); |
899 | sr.Close(); | 899 | sr.Close(); |
900 | return issue; | 900 | return issue; |
901 | } | 901 | } |
902 | catch (Exception) | 902 | catch (Exception) |
903 | { | 903 | { |
904 | return ""; | 904 | return ""; |
905 | } | 905 | } |
906 | } | 906 | } |
907 | 907 | ||
908 | public static void SerializeToFile(string filename, Object obj) | 908 | public static void SerializeToFile(string filename, Object obj) |
909 | { | 909 | { |
910 | IFormatter formatter = new BinaryFormatter(); | 910 | IFormatter formatter = new BinaryFormatter(); |
911 | Stream stream = null; | 911 | Stream stream = null; |
912 | 912 | ||
913 | try | 913 | try |
914 | { | 914 | { |
915 | stream = new FileStream( | 915 | stream = new FileStream( |
916 | filename, FileMode.Create, | 916 | filename, FileMode.Create, |
917 | FileAccess.Write, FileShare.None); | 917 | FileAccess.Write, FileShare.None); |
918 | 918 | ||
919 | formatter.Serialize(stream, obj); | 919 | formatter.Serialize(stream, obj); |
920 | } | 920 | } |
921 | catch (Exception e) | 921 | catch (Exception e) |
922 | { | 922 | { |
923 | m_log.Error(e.ToString()); | 923 | m_log.Error(e.ToString()); |
924 | } | 924 | } |
925 | finally | 925 | finally |
926 | { | 926 | { |
927 | if (stream != null) | 927 | if (stream != null) |
928 | { | 928 | { |
929 | stream.Close(); | 929 | stream.Close(); |
930 | } | 930 | } |
931 | } | 931 | } |
932 | } | 932 | } |
933 | 933 | ||
934 | public static Object DeserializeFromFile(string filename) | 934 | public static Object DeserializeFromFile(string filename) |
935 | { | 935 | { |
936 | IFormatter formatter = new BinaryFormatter(); | 936 | IFormatter formatter = new BinaryFormatter(); |
937 | Stream stream = null; | 937 | Stream stream = null; |
938 | Object ret = null; | 938 | Object ret = null; |
939 | 939 | ||
940 | try | 940 | try |
941 | { | 941 | { |
942 | stream = new FileStream( | 942 | stream = new FileStream( |
943 | filename, FileMode.Open, | 943 | filename, FileMode.Open, |
944 | FileAccess.Read, FileShare.None); | 944 | FileAccess.Read, FileShare.None); |
945 | 945 | ||
946 | ret = formatter.Deserialize(stream); | 946 | ret = formatter.Deserialize(stream); |
947 | } | 947 | } |
948 | catch (Exception e) | 948 | catch (Exception e) |
949 | { | 949 | { |
950 | m_log.Error(e.ToString()); | 950 | m_log.Error(e.ToString()); |
951 | } | 951 | } |
952 | finally | 952 | finally |
953 | { | 953 | { |
954 | if (stream != null) | 954 | if (stream != null) |
955 | { | 955 | { |
956 | stream.Close(); | 956 | stream.Close(); |
957 | } | 957 | } |
958 | } | 958 | } |
959 | 959 | ||
960 | return ret; | 960 | return ret; |
961 | } | 961 | } |
962 | 962 | ||
963 | public static string Compress(string text) | 963 | public static string Compress(string text) |
964 | { | 964 | { |
965 | byte[] buffer = Util.UTF8.GetBytes(text); | 965 | byte[] buffer = Util.UTF8.GetBytes(text); |
966 | MemoryStream memory = new MemoryStream(); | 966 | MemoryStream memory = new MemoryStream(); |
967 | using (GZipStream compressor = new GZipStream(memory, CompressionMode.Compress, true)) | 967 | using (GZipStream compressor = new GZipStream(memory, CompressionMode.Compress, true)) |
968 | { | 968 | { |
969 | compressor.Write(buffer, 0, buffer.Length); | 969 | compressor.Write(buffer, 0, buffer.Length); |
970 | } | 970 | } |
971 | 971 | ||
972 | memory.Position = 0; | 972 | memory.Position = 0; |
973 | 973 | ||
974 | byte[] compressed = new byte[memory.Length]; | 974 | byte[] compressed = new byte[memory.Length]; |
975 | memory.Read(compressed, 0, compressed.Length); | 975 | memory.Read(compressed, 0, compressed.Length); |
976 | 976 | ||
977 | byte[] compressedBuffer = new byte[compressed.Length + 4]; | 977 | byte[] compressedBuffer = new byte[compressed.Length + 4]; |
978 | Buffer.BlockCopy(compressed, 0, compressedBuffer, 4, compressed.Length); | 978 | Buffer.BlockCopy(compressed, 0, compressedBuffer, 4, compressed.Length); |
979 | Buffer.BlockCopy(BitConverter.GetBytes(buffer.Length), 0, compressedBuffer, 0, 4); | 979 | Buffer.BlockCopy(BitConverter.GetBytes(buffer.Length), 0, compressedBuffer, 0, 4); |
980 | return Convert.ToBase64String(compressedBuffer); | 980 | return Convert.ToBase64String(compressedBuffer); |
981 | } | 981 | } |
982 | 982 | ||
983 | public static string Decompress(string compressedText) | 983 | public static string Decompress(string compressedText) |
984 | { | 984 | { |
985 | byte[] compressedBuffer = Convert.FromBase64String(compressedText); | 985 | byte[] compressedBuffer = Convert.FromBase64String(compressedText); |
986 | using (MemoryStream memory = new MemoryStream()) | 986 | using (MemoryStream memory = new MemoryStream()) |
987 | { | 987 | { |
988 | int msgLength = BitConverter.ToInt32(compressedBuffer, 0); | 988 | int msgLength = BitConverter.ToInt32(compressedBuffer, 0); |
989 | memory.Write(compressedBuffer, 4, compressedBuffer.Length - 4); | 989 | memory.Write(compressedBuffer, 4, compressedBuffer.Length - 4); |
990 | 990 | ||
991 | byte[] buffer = new byte[msgLength]; | 991 | byte[] buffer = new byte[msgLength]; |
992 | 992 | ||
993 | memory.Position = 0; | 993 | memory.Position = 0; |
994 | using (GZipStream decompressor = new GZipStream(memory, CompressionMode.Decompress)) | 994 | using (GZipStream decompressor = new GZipStream(memory, CompressionMode.Decompress)) |
995 | { | 995 | { |
996 | decompressor.Read(buffer, 0, buffer.Length); | 996 | decompressor.Read(buffer, 0, buffer.Length); |
997 | } | 997 | } |
998 | 998 | ||
999 | return Util.UTF8.GetString(buffer); | 999 | return Util.UTF8.GetString(buffer); |
1000 | } | 1000 | } |
1001 | } | 1001 | } |
1002 | 1002 | ||
1003 | public static XmlRpcResponse XmlRpcCommand(string url, string methodName, params object[] args) | 1003 | public static XmlRpcResponse XmlRpcCommand(string url, string methodName, params object[] args) |
1004 | { | 1004 | { |
1005 | return SendXmlRpcCommand(url, methodName, args); | 1005 | return SendXmlRpcCommand(url, methodName, args); |
1006 | } | 1006 | } |
1007 | 1007 | ||
1008 | public static XmlRpcResponse SendXmlRpcCommand(string url, string methodName, object[] args) | 1008 | public static XmlRpcResponse SendXmlRpcCommand(string url, string methodName, object[] args) |
1009 | { | 1009 | { |
1010 | XmlRpcRequest client = new XmlRpcRequest(methodName, args); | 1010 | XmlRpcRequest client = new XmlRpcRequest(methodName, args); |
1011 | return client.Send(url, 6000); | 1011 | return client.Send(url, 6000); |
1012 | } | 1012 | } |
1013 | 1013 | ||
1014 | /// <summary> | 1014 | /// <summary> |
1015 | /// Returns an error message that the user could not be found in the database | 1015 | /// Returns an error message that the user could not be found in the database |
1016 | /// </summary> | 1016 | /// </summary> |
1017 | /// <returns>XML string consisting of a error element containing individual error(s)</returns> | 1017 | /// <returns>XML string consisting of a error element containing individual error(s)</returns> |
1018 | public static XmlRpcResponse CreateUnknownUserErrorResponse() | 1018 | public static XmlRpcResponse CreateUnknownUserErrorResponse() |
1019 | { | 1019 | { |
1020 | XmlRpcResponse response = new XmlRpcResponse(); | 1020 | XmlRpcResponse response = new XmlRpcResponse(); |
1021 | Hashtable responseData = new Hashtable(); | 1021 | Hashtable responseData = new Hashtable(); |
1022 | responseData["error_type"] = "unknown_user"; | 1022 | responseData["error_type"] = "unknown_user"; |
1023 | responseData["error_desc"] = "The user requested is not in the database"; | 1023 | responseData["error_desc"] = "The user requested is not in the database"; |
1024 | 1024 | ||
1025 | response.Value = responseData; | 1025 | response.Value = responseData; |
1026 | return response; | 1026 | return response; |
1027 | } | 1027 | } |
1028 | 1028 | ||
1029 | /// <summary> | 1029 | /// <summary> |
1030 | /// Converts a byte array in big endian order into an ulong. | 1030 | /// Converts a byte array in big endian order into an ulong. |
1031 | /// </summary> | 1031 | /// </summary> |
1032 | /// <param name="bytes"> | 1032 | /// <param name="bytes"> |
1033 | /// The array of bytes | 1033 | /// The array of bytes |
1034 | /// </param> | 1034 | /// </param> |
1035 | /// <returns> | 1035 | /// <returns> |
1036 | /// The extracted ulong | 1036 | /// The extracted ulong |
1037 | /// </returns> | 1037 | /// </returns> |
1038 | public static ulong BytesToUInt64Big(byte[] bytes) | 1038 | public static ulong BytesToUInt64Big(byte[] bytes) |
1039 | { | 1039 | { |
1040 | if (bytes.Length < 8) return 0; | 1040 | if (bytes.Length < 8) return 0; |
1041 | return ((ulong)bytes[0] << 56) | ((ulong)bytes[1] << 48) | ((ulong)bytes[2] << 40) | ((ulong)bytes[3] << 32) | | 1041 | return ((ulong)bytes[0] << 56) | ((ulong)bytes[1] << 48) | ((ulong)bytes[2] << 40) | ((ulong)bytes[3] << 32) | |
1042 | ((ulong)bytes[4] << 24) | ((ulong)bytes[5] << 16) | ((ulong)bytes[6] << 8) | (ulong)bytes[7]; | 1042 | ((ulong)bytes[4] << 24) | ((ulong)bytes[5] << 16) | ((ulong)bytes[6] << 8) | (ulong)bytes[7]; |
1043 | } | 1043 | } |
1044 | 1044 | ||
1045 | // used for RemoteParcelRequest (for "About Landmark") | 1045 | // used for RemoteParcelRequest (for "About Landmark") |
1046 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y) | 1046 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y) |
1047 | { | 1047 | { |
1048 | byte[] bytes = | 1048 | byte[] bytes = |
1049 | { | 1049 | { |
1050 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), | 1050 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), |
1051 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), | 1051 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), |
1052 | (byte)x, (byte)(x >> 8), 0, 0, | 1052 | (byte)x, (byte)(x >> 8), 0, 0, |
1053 | (byte)y, (byte)(y >> 8), 0, 0 }; | 1053 | (byte)y, (byte)(y >> 8), 0, 0 }; |
1054 | return new UUID(bytes, 0); | 1054 | return new UUID(bytes, 0); |
1055 | } | 1055 | } |
1056 | 1056 | ||
1057 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y, uint z) | 1057 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y, uint z) |
1058 | { | 1058 | { |
1059 | byte[] bytes = | 1059 | byte[] bytes = |
1060 | { | 1060 | { |
1061 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), | 1061 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), |
1062 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), | 1062 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), |
1063 | (byte)x, (byte)(x >> 8), (byte)z, (byte)(z >> 8), | 1063 | (byte)x, (byte)(x >> 8), (byte)z, (byte)(z >> 8), |
1064 | (byte)y, (byte)(y >> 8), 0, 0 }; | 1064 | (byte)y, (byte)(y >> 8), 0, 0 }; |
1065 | return new UUID(bytes, 0); | 1065 | return new UUID(bytes, 0); |
1066 | } | 1066 | } |
1067 | 1067 | ||
1068 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y) | 1068 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y) |
1069 | { | 1069 | { |
1070 | byte[] bytes = parcelID.GetBytes(); | 1070 | byte[] bytes = parcelID.GetBytes(); |
1071 | regionHandle = Utils.BytesToUInt64(bytes); | 1071 | regionHandle = Utils.BytesToUInt64(bytes); |
1072 | x = Utils.BytesToUInt(bytes, 8) & 0xffff; | 1072 | x = Utils.BytesToUInt(bytes, 8) & 0xffff; |
1073 | y = Utils.BytesToUInt(bytes, 12) & 0xffff; | 1073 | y = Utils.BytesToUInt(bytes, 12) & 0xffff; |
1074 | } | 1074 | } |
1075 | 1075 | ||
1076 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y, out uint z) | 1076 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y, out uint z) |
1077 | { | 1077 | { |
1078 | byte[] bytes = parcelID.GetBytes(); | 1078 | byte[] bytes = parcelID.GetBytes(); |
1079 | regionHandle = Utils.BytesToUInt64(bytes); | 1079 | regionHandle = Utils.BytesToUInt64(bytes); |
1080 | x = Utils.BytesToUInt(bytes, 8) & 0xffff; | 1080 | x = Utils.BytesToUInt(bytes, 8) & 0xffff; |
1081 | z = (Utils.BytesToUInt(bytes, 8) & 0xffff0000) >> 16; | 1081 | z = (Utils.BytesToUInt(bytes, 8) & 0xffff0000) >> 16; |
1082 | y = Utils.BytesToUInt(bytes, 12) & 0xffff; | 1082 | y = Utils.BytesToUInt(bytes, 12) & 0xffff; |
1083 | } | 1083 | } |
1084 | 1084 | ||
1085 | public static void FakeParcelIDToGlobalPosition(UUID parcelID, out uint x, out uint y) | 1085 | public static void FakeParcelIDToGlobalPosition(UUID parcelID, out uint x, out uint y) |
1086 | { | 1086 | { |
1087 | ulong regionHandle; | 1087 | ulong regionHandle; |
1088 | uint rx, ry; | 1088 | uint rx, ry; |
1089 | 1089 | ||
1090 | ParseFakeParcelID(parcelID, out regionHandle, out x, out y); | 1090 | ParseFakeParcelID(parcelID, out regionHandle, out x, out y); |
1091 | Utils.LongToUInts(regionHandle, out rx, out ry); | 1091 | Utils.LongToUInts(regionHandle, out rx, out ry); |
1092 | 1092 | ||
1093 | x += rx; | 1093 | x += rx; |
1094 | y += ry; | 1094 | y += ry; |
1095 | } | 1095 | } |
1096 | 1096 | ||
1097 | /// <summary> | 1097 | /// <summary> |
1098 | /// Get operating system information if available. Returns only the first 45 characters of information | 1098 | /// Get operating system information if available. Returns only the first 45 characters of information |
1099 | /// </summary> | 1099 | /// </summary> |
1100 | /// <returns> | 1100 | /// <returns> |
1101 | /// Operating system information. Returns an empty string if none was available. | 1101 | /// Operating system information. Returns an empty string if none was available. |
1102 | /// </returns> | 1102 | /// </returns> |
1103 | public static string GetOperatingSystemInformation() | 1103 | public static string GetOperatingSystemInformation() |
1104 | { | 1104 | { |
1105 | string os = String.Empty; | 1105 | string os = String.Empty; |
1106 | 1106 | ||
1107 | if (Environment.OSVersion.Platform != PlatformID.Unix) | 1107 | if (Environment.OSVersion.Platform != PlatformID.Unix) |
1108 | { | 1108 | { |
1109 | os = Environment.OSVersion.ToString(); | 1109 | os = Environment.OSVersion.ToString(); |
1110 | } | 1110 | } |
1111 | else | 1111 | else |
1112 | { | 1112 | { |
1113 | os = ReadEtcIssue(); | 1113 | os = ReadEtcIssue(); |
1114 | } | 1114 | } |
1115 | 1115 | ||
1116 | if (os.Length > 45) | 1116 | if (os.Length > 45) |
1117 | { | 1117 | { |
1118 | os = os.Substring(0, 45); | 1118 | os = os.Substring(0, 45); |
1119 | } | 1119 | } |
1120 | 1120 | ||
1121 | return os; | 1121 | return os; |
1122 | } | 1122 | } |
1123 | 1123 | ||
1124 | public static string GetRuntimeInformation() | 1124 | public static string GetRuntimeInformation() |
1125 | { | 1125 | { |
1126 | string ru = String.Empty; | 1126 | string ru = String.Empty; |
1127 | 1127 | ||
1128 | if (Environment.OSVersion.Platform == PlatformID.Unix) | 1128 | if (Environment.OSVersion.Platform == PlatformID.Unix) |
1129 | ru = "Unix/Mono"; | 1129 | ru = "Unix/Mono"; |
1130 | else | 1130 | else |
1131 | if (Environment.OSVersion.Platform == PlatformID.MacOSX) | 1131 | if (Environment.OSVersion.Platform == PlatformID.MacOSX) |
1132 | ru = "OSX/Mono"; | 1132 | ru = "OSX/Mono"; |
1133 | else | 1133 | else |
1134 | { | 1134 | { |
1135 | if (Type.GetType("Mono.Runtime") != null) | 1135 | if (Type.GetType("Mono.Runtime") != null) |
1136 | ru = "Win/Mono"; | 1136 | ru = "Win/Mono"; |
1137 | else | 1137 | else |
1138 | ru = "Win/.NET"; | 1138 | ru = "Win/.NET"; |
1139 | } | 1139 | } |
1140 | 1140 | ||
1141 | return ru; | 1141 | return ru; |
1142 | } | 1142 | } |
1143 | 1143 | ||
1144 | /// <summary> | 1144 | /// <summary> |
1145 | /// Is the given string a UUID? | 1145 | /// Is the given string a UUID? |
1146 | /// </summary> | 1146 | /// </summary> |
1147 | /// <param name="s"></param> | 1147 | /// <param name="s"></param> |
1148 | /// <returns></returns> | 1148 | /// <returns></returns> |
1149 | public static bool isUUID(string s) | 1149 | public static bool isUUID(string s) |
1150 | { | 1150 | { |
1151 | return UUIDPattern.IsMatch(s); | 1151 | return UUIDPattern.IsMatch(s); |
1152 | } | 1152 | } |
1153 | 1153 | ||
1154 | public static string GetDisplayConnectionString(string connectionString) | 1154 | public static string GetDisplayConnectionString(string connectionString) |
1155 | { | 1155 | { |
1156 | int passPosition = 0; | 1156 | int passPosition = 0; |
1157 | int passEndPosition = 0; | 1157 | int passEndPosition = 0; |
1158 | string displayConnectionString = null; | 1158 | string displayConnectionString = null; |
1159 | 1159 | ||
1160 | // hide the password in the connection string | 1160 | // hide the password in the connection string |
1161 | passPosition = connectionString.IndexOf("password", StringComparison.OrdinalIgnoreCase); | 1161 | passPosition = connectionString.IndexOf("password", StringComparison.OrdinalIgnoreCase); |
1162 | passPosition = connectionString.IndexOf("=", passPosition); | 1162 | passPosition = connectionString.IndexOf("=", passPosition); |
1163 | if (passPosition < connectionString.Length) | 1163 | if (passPosition < connectionString.Length) |
1164 | passPosition += 1; | 1164 | passPosition += 1; |
1165 | passEndPosition = connectionString.IndexOf(";", passPosition); | 1165 | passEndPosition = connectionString.IndexOf(";", passPosition); |
1166 | 1166 | ||
1167 | displayConnectionString = connectionString.Substring(0, passPosition); | 1167 | displayConnectionString = connectionString.Substring(0, passPosition); |
1168 | displayConnectionString += "***"; | 1168 | displayConnectionString += "***"; |
1169 | displayConnectionString += connectionString.Substring(passEndPosition, connectionString.Length - passEndPosition); | 1169 | displayConnectionString += connectionString.Substring(passEndPosition, connectionString.Length - passEndPosition); |
1170 | 1170 | ||
1171 | return displayConnectionString; | 1171 | return displayConnectionString; |
1172 | } | 1172 | } |
1173 | 1173 | ||
1174 | public static T ReadSettingsFromIniFile<T>(IConfig config, T settingsClass) | 1174 | public static T ReadSettingsFromIniFile<T>(IConfig config, T settingsClass) |
1175 | { | 1175 | { |
1176 | Type settingsType = settingsClass.GetType(); | 1176 | Type settingsType = settingsClass.GetType(); |
1177 | 1177 | ||
1178 | FieldInfo[] fieldInfos = settingsType.GetFields(); | 1178 | FieldInfo[] fieldInfos = settingsType.GetFields(); |
1179 | foreach (FieldInfo fieldInfo in fieldInfos) | 1179 | foreach (FieldInfo fieldInfo in fieldInfos) |
1180 | { | 1180 | { |
1181 | if (!fieldInfo.IsStatic) | 1181 | if (!fieldInfo.IsStatic) |
1182 | { | 1182 | { |
1183 | if (fieldInfo.FieldType == typeof(System.String)) | 1183 | if (fieldInfo.FieldType == typeof(System.String)) |
1184 | { | 1184 | { |
1185 | fieldInfo.SetValue(settingsClass, config.Get(fieldInfo.Name, (string)fieldInfo.GetValue(settingsClass))); | 1185 | fieldInfo.SetValue(settingsClass, config.Get(fieldInfo.Name, (string)fieldInfo.GetValue(settingsClass))); |
1186 | } | 1186 | } |
1187 | else if (fieldInfo.FieldType == typeof(System.Boolean)) | 1187 | else if (fieldInfo.FieldType == typeof(System.Boolean)) |
1188 | { | 1188 | { |
1189 | fieldInfo.SetValue(settingsClass, config.GetBoolean(fieldInfo.Name, (bool)fieldInfo.GetValue(settingsClass))); | 1189 | fieldInfo.SetValue(settingsClass, config.GetBoolean(fieldInfo.Name, (bool)fieldInfo.GetValue(settingsClass))); |
1190 | } | 1190 | } |
1191 | else if (fieldInfo.FieldType == typeof(System.Int32)) | 1191 | else if (fieldInfo.FieldType == typeof(System.Int32)) |
1192 | { | 1192 | { |
1193 | fieldInfo.SetValue(settingsClass, config.GetInt(fieldInfo.Name, (int)fieldInfo.GetValue(settingsClass))); | 1193 | fieldInfo.SetValue(settingsClass, config.GetInt(fieldInfo.Name, (int)fieldInfo.GetValue(settingsClass))); |
1194 | } | 1194 | } |
1195 | else if (fieldInfo.FieldType == typeof(System.Single)) | 1195 | else if (fieldInfo.FieldType == typeof(System.Single)) |
1196 | { | 1196 | { |
1197 | fieldInfo.SetValue(settingsClass, config.GetFloat(fieldInfo.Name, (float)fieldInfo.GetValue(settingsClass))); | 1197 | fieldInfo.SetValue(settingsClass, config.GetFloat(fieldInfo.Name, (float)fieldInfo.GetValue(settingsClass))); |
1198 | } | 1198 | } |
1199 | else if (fieldInfo.FieldType == typeof(System.UInt32)) | 1199 | else if (fieldInfo.FieldType == typeof(System.UInt32)) |
1200 | { | 1200 | { |
1201 | fieldInfo.SetValue(settingsClass, Convert.ToUInt32(config.Get(fieldInfo.Name, ((uint)fieldInfo.GetValue(settingsClass)).ToString()))); | 1201 | fieldInfo.SetValue(settingsClass, Convert.ToUInt32(config.Get(fieldInfo.Name, ((uint)fieldInfo.GetValue(settingsClass)).ToString()))); |
1202 | } | 1202 | } |
1203 | } | 1203 | } |
1204 | } | 1204 | } |
1205 | 1205 | ||
1206 | PropertyInfo[] propertyInfos = settingsType.GetProperties(); | 1206 | PropertyInfo[] propertyInfos = settingsType.GetProperties(); |
1207 | foreach (PropertyInfo propInfo in propertyInfos) | 1207 | foreach (PropertyInfo propInfo in propertyInfos) |
1208 | { | 1208 | { |
1209 | if ((propInfo.CanRead) && (propInfo.CanWrite)) | 1209 | if ((propInfo.CanRead) && (propInfo.CanWrite)) |
1210 | { | 1210 | { |
1211 | if (propInfo.PropertyType == typeof(System.String)) | 1211 | if (propInfo.PropertyType == typeof(System.String)) |
1212 | { | 1212 | { |
1213 | propInfo.SetValue(settingsClass, config.Get(propInfo.Name, (string)propInfo.GetValue(settingsClass, null)), null); | 1213 | propInfo.SetValue(settingsClass, config.Get(propInfo.Name, (string)propInfo.GetValue(settingsClass, null)), null); |
1214 | } | 1214 | } |
1215 | else if (propInfo.PropertyType == typeof(System.Boolean)) | 1215 | else if (propInfo.PropertyType == typeof(System.Boolean)) |
1216 | { | 1216 | { |
1217 | propInfo.SetValue(settingsClass, config.GetBoolean(propInfo.Name, (bool)propInfo.GetValue(settingsClass, null)), null); | 1217 | propInfo.SetValue(settingsClass, config.GetBoolean(propInfo.Name, (bool)propInfo.GetValue(settingsClass, null)), null); |
1218 | } | 1218 | } |
1219 | else if (propInfo.PropertyType == typeof(System.Int32)) | 1219 | else if (propInfo.PropertyType == typeof(System.Int32)) |
1220 | { | 1220 | { |
1221 | propInfo.SetValue(settingsClass, config.GetInt(propInfo.Name, (int)propInfo.GetValue(settingsClass, null)), null); | 1221 | propInfo.SetValue(settingsClass, config.GetInt(propInfo.Name, (int)propInfo.GetValue(settingsClass, null)), null); |
1222 | } | 1222 | } |
1223 | else if (propInfo.PropertyType == typeof(System.Single)) | 1223 | else if (propInfo.PropertyType == typeof(System.Single)) |
1224 | { | 1224 | { |
1225 | propInfo.SetValue(settingsClass, config.GetFloat(propInfo.Name, (float)propInfo.GetValue(settingsClass, null)), null); | 1225 | propInfo.SetValue(settingsClass, config.GetFloat(propInfo.Name, (float)propInfo.GetValue(settingsClass, null)), null); |
1226 | } | 1226 | } |
1227 | if (propInfo.PropertyType == typeof(System.UInt32)) | 1227 | if (propInfo.PropertyType == typeof(System.UInt32)) |
1228 | { | 1228 | { |
1229 | propInfo.SetValue(settingsClass, Convert.ToUInt32(config.Get(propInfo.Name, ((uint)propInfo.GetValue(settingsClass, null)).ToString())), null); | 1229 | propInfo.SetValue(settingsClass, Convert.ToUInt32(config.Get(propInfo.Name, ((uint)propInfo.GetValue(settingsClass, null)).ToString())), null); |
1230 | } | 1230 | } |
1231 | } | 1231 | } |
1232 | } | 1232 | } |
1233 | 1233 | ||
1234 | return settingsClass; | 1234 | return settingsClass; |
1235 | } | 1235 | } |
1236 | 1236 | ||
1237 | public static string Base64ToString(string str) | 1237 | public static string Base64ToString(string str) |
1238 | { | 1238 | { |
1239 | UTF8Encoding encoder = new UTF8Encoding(); | 1239 | UTF8Encoding encoder = new UTF8Encoding(); |
1240 | Decoder utf8Decode = encoder.GetDecoder(); | 1240 | Decoder utf8Decode = encoder.GetDecoder(); |
1241 | 1241 | ||
1242 | byte[] todecode_byte = Convert.FromBase64String(str); | 1242 | byte[] todecode_byte = Convert.FromBase64String(str); |
1243 | int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); | 1243 | int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); |
1244 | char[] decoded_char = new char[charCount]; | 1244 | char[] decoded_char = new char[charCount]; |
1245 | utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); | 1245 | utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); |
1246 | string result = new String(decoded_char); | 1246 | string result = new String(decoded_char); |
1247 | return result; | 1247 | return result; |
1248 | } | 1248 | } |
1249 | 1249 | ||
1250 | public static Guid GetHashGuid(string data, string salt) | 1250 | public static Guid GetHashGuid(string data, string salt) |
1251 | { | 1251 | { |
1252 | byte[] hash = ComputeMD5Hash(data + salt); | 1252 | byte[] hash = ComputeMD5Hash(data + salt); |
1253 | 1253 | ||
1254 | //string s = BitConverter.ToString(hash); | 1254 | //string s = BitConverter.ToString(hash); |
1255 | 1255 | ||
1256 | Guid guid = new Guid(hash); | 1256 | Guid guid = new Guid(hash); |
1257 | 1257 | ||
1258 | return guid; | 1258 | return guid; |
1259 | } | 1259 | } |
1260 | 1260 | ||
1261 | public static byte ConvertMaturityToAccessLevel(uint maturity) | 1261 | public static byte ConvertMaturityToAccessLevel(uint maturity) |
1262 | { | 1262 | { |
1263 | byte retVal = 0; | 1263 | byte retVal = 0; |
1264 | switch (maturity) | 1264 | switch (maturity) |
1265 | { | 1265 | { |
1266 | case 0: //PG | 1266 | case 0: //PG |
1267 | retVal = 13; | 1267 | retVal = 13; |
1268 | break; | 1268 | break; |
1269 | case 1: //Mature | 1269 | case 1: //Mature |
1270 | retVal = 21; | 1270 | retVal = 21; |
1271 | break; | 1271 | break; |
1272 | case 2: // Adult | 1272 | case 2: // Adult |
1273 | retVal = 42; | 1273 | retVal = 42; |
1274 | break; | 1274 | break; |
1275 | } | 1275 | } |
1276 | 1276 | ||
1277 | return retVal; | 1277 | return retVal; |
1278 | 1278 | ||
1279 | } | 1279 | } |
1280 | 1280 | ||
1281 | public static uint ConvertAccessLevelToMaturity(byte maturity) | 1281 | public static uint ConvertAccessLevelToMaturity(byte maturity) |
1282 | { | 1282 | { |
1283 | if (maturity <= 13) | 1283 | if (maturity <= 13) |
1284 | return 0; | 1284 | return 0; |
1285 | else if (maturity <= 21) | 1285 | else if (maturity <= 21) |
1286 | return 1; | 1286 | return 1; |
1287 | else | 1287 | else |
1288 | return 2; | 1288 | return 2; |
1289 | } | 1289 | } |
1290 | 1290 | ||
1291 | /// <summary> | 1291 | /// <summary> |
1292 | /// Produces an OSDMap from its string representation on a stream | 1292 | /// Produces an OSDMap from its string representation on a stream |
1293 | /// </summary> | 1293 | /// </summary> |
1294 | /// <param name="data">The stream</param> | 1294 | /// <param name="data">The stream</param> |
1295 | /// <param name="length">The size of the data on the stream</param> | 1295 | /// <param name="length">The size of the data on the stream</param> |
1296 | /// <returns>The OSDMap or an exception</returns> | 1296 | /// <returns>The OSDMap or an exception</returns> |
1297 | public static OSDMap GetOSDMap(Stream stream, int length) | 1297 | public static OSDMap GetOSDMap(Stream stream, int length) |
1298 | { | 1298 | { |
1299 | byte[] data = new byte[length]; | 1299 | byte[] data = new byte[length]; |
1300 | stream.Read(data, 0, length); | 1300 | stream.Read(data, 0, length); |
1301 | string strdata = Util.UTF8.GetString(data); | 1301 | string strdata = Util.UTF8.GetString(data); |
1302 | OSDMap args = null; | 1302 | OSDMap args = null; |
1303 | OSD buffer; | 1303 | OSD buffer; |
1304 | buffer = OSDParser.DeserializeJson(strdata); | 1304 | buffer = OSDParser.DeserializeJson(strdata); |
1305 | if (buffer.Type == OSDType.Map) | 1305 | if (buffer.Type == OSDType.Map) |
1306 | { | 1306 | { |
1307 | args = (OSDMap)buffer; | 1307 | args = (OSDMap)buffer; |
1308 | return args; | 1308 | return args; |
1309 | } | 1309 | } |
1310 | return null; | 1310 | return null; |
1311 | } | 1311 | } |
1312 | 1312 | ||
1313 | public static OSDMap GetOSDMap(string data) | 1313 | public static OSDMap GetOSDMap(string data) |
1314 | { | 1314 | { |
1315 | OSDMap args = null; | 1315 | OSDMap args = null; |
1316 | try | 1316 | try |
1317 | { | 1317 | { |
1318 | OSD buffer; | 1318 | OSD buffer; |
1319 | // We should pay attention to the content-type, but let's assume we know it's Json | 1319 | // We should pay attention to the content-type, but let's assume we know it's Json |
1320 | buffer = OSDParser.DeserializeJson(data); | 1320 | buffer = OSDParser.DeserializeJson(data); |
1321 | if (buffer.Type == OSDType.Map) | 1321 | if (buffer.Type == OSDType.Map) |
1322 | { | 1322 | { |
1323 | args = (OSDMap)buffer; | 1323 | args = (OSDMap)buffer; |
1324 | return args; | 1324 | return args; |
1325 | } | 1325 | } |
1326 | else | 1326 | else |
1327 | { | 1327 | { |
1328 | // uh? | 1328 | // uh? |
1329 | m_log.Debug(("[UTILS]: Got OSD of unexpected type " + buffer.Type.ToString())); | 1329 | m_log.Debug(("[UTILS]: Got OSD of unexpected type " + buffer.Type.ToString())); |
1330 | return null; | 1330 | return null; |
1331 | } | 1331 | } |
1332 | } | 1332 | } |
1333 | catch (Exception ex) | 1333 | catch (Exception ex) |
1334 | { | 1334 | { |
1335 | m_log.Debug("[UTILS]: exception on GetOSDMap " + ex.Message); | 1335 | m_log.Debug("[UTILS]: exception on GetOSDMap " + ex.Message); |
1336 | return null; | 1336 | return null; |
1337 | } | 1337 | } |
1338 | } | 1338 | } |
1339 | 1339 | ||
1340 | public static string[] Glob(string path) | 1340 | public static string[] Glob(string path) |
1341 | { | 1341 | { |
1342 | string vol=String.Empty; | 1342 | string vol=String.Empty; |
1343 | 1343 | ||
1344 | if (Path.VolumeSeparatorChar != Path.DirectorySeparatorChar) | 1344 | if (Path.VolumeSeparatorChar != Path.DirectorySeparatorChar) |
1345 | { | 1345 | { |
1346 | string[] vcomps = path.Split(new char[] {Path.VolumeSeparatorChar}, 2, StringSplitOptions.RemoveEmptyEntries); | 1346 | string[] vcomps = path.Split(new char[] {Path.VolumeSeparatorChar}, 2, StringSplitOptions.RemoveEmptyEntries); |
1347 | 1347 | ||
1348 | if (vcomps.Length > 1) | 1348 | if (vcomps.Length > 1) |
1349 | { | 1349 | { |
1350 | path = vcomps[1]; | 1350 | path = vcomps[1]; |
1351 | vol = vcomps[0]; | 1351 | vol = vcomps[0]; |
1352 | } | 1352 | } |
1353 | } | 1353 | } |
1354 | 1354 | ||
1355 | string[] comps = path.Split(new char[] {Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar}, StringSplitOptions.RemoveEmptyEntries); | 1355 | string[] comps = path.Split(new char[] {Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar}, StringSplitOptions.RemoveEmptyEntries); |
1356 | 1356 | ||
1357 | // Glob | 1357 | // Glob |
1358 | 1358 | ||
1359 | path = vol; | 1359 | path = vol; |
1360 | if (vol != String.Empty) | 1360 | if (vol != String.Empty) |
1361 | path += new String(new char[] {Path.VolumeSeparatorChar, Path.DirectorySeparatorChar}); | 1361 | path += new String(new char[] {Path.VolumeSeparatorChar, Path.DirectorySeparatorChar}); |
1362 | else | 1362 | else |
1363 | path = new String(new char[] {Path.DirectorySeparatorChar}); | 1363 | path = new String(new char[] {Path.DirectorySeparatorChar}); |
1364 | 1364 | ||
1365 | List<string> paths = new List<string>(); | 1365 | List<string> paths = new List<string>(); |
1366 | List<string> found = new List<string>(); | 1366 | List<string> found = new List<string>(); |
1367 | paths.Add(path); | 1367 | paths.Add(path); |
1368 | 1368 | ||
1369 | int compIndex = -1; | 1369 | int compIndex = -1; |
1370 | foreach (string c in comps) | 1370 | foreach (string c in comps) |
1371 | { | 1371 | { |
1372 | compIndex++; | 1372 | compIndex++; |
1373 | 1373 | ||
1374 | List<string> addpaths = new List<string>(); | 1374 | List<string> addpaths = new List<string>(); |
1375 | foreach (string p in paths) | 1375 | foreach (string p in paths) |
1376 | { | 1376 | { |
1377 | string[] dirs = Directory.GetDirectories(p, c); | 1377 | string[] dirs = Directory.GetDirectories(p, c); |
1378 | 1378 | ||
1379 | if (dirs.Length != 0) | 1379 | if (dirs.Length != 0) |
1380 | { | 1380 | { |
1381 | foreach (string dir in dirs) | 1381 | foreach (string dir in dirs) |
1382 | addpaths.Add(Path.Combine(path, dir)); | 1382 | addpaths.Add(Path.Combine(path, dir)); |
1383 | } | 1383 | } |
1384 | 1384 | ||
1385 | // Only add files if that is the last path component | 1385 | // Only add files if that is the last path component |
1386 | if (compIndex == comps.Length - 1) | 1386 | if (compIndex == comps.Length - 1) |
1387 | { | 1387 | { |
1388 | string[] files = Directory.GetFiles(p, c); | 1388 | string[] files = Directory.GetFiles(p, c); |
1389 | foreach (string f in files) | 1389 | foreach (string f in files) |
1390 | found.Add(f); | 1390 | found.Add(f); |
1391 | } | 1391 | } |
1392 | } | 1392 | } |
1393 | paths = addpaths; | 1393 | paths = addpaths; |
1394 | } | 1394 | } |
1395 | 1395 | ||
1396 | return found.ToArray(); | 1396 | return found.ToArray(); |
1397 | } | 1397 | } |
1398 | 1398 | ||
1399 | public static string ServerURI(string uri) | 1399 | public static string ServerURI(string uri) |
1400 | { | 1400 | { |
1401 | if (uri == string.Empty) | 1401 | if (uri == string.Empty) |
1402 | return string.Empty; | 1402 | return string.Empty; |
1403 | 1403 | ||
1404 | // Get rid of eventual slashes at the end | 1404 | // Get rid of eventual slashes at the end |
1405 | uri = uri.TrimEnd('/'); | 1405 | uri = uri.TrimEnd('/'); |
1406 | 1406 | ||
1407 | IPAddress ipaddr1 = null; | 1407 | IPAddress ipaddr1 = null; |
1408 | string port1 = ""; | 1408 | string port1 = ""; |
1409 | try | 1409 | try |
1410 | { | 1410 | { |
1411 | ipaddr1 = Util.GetHostFromURL(uri); | 1411 | ipaddr1 = Util.GetHostFromURL(uri); |
1412 | } | 1412 | } |
1413 | catch { } | 1413 | catch { } |
1414 | 1414 | ||
1415 | try | 1415 | try |
1416 | { | 1416 | { |
1417 | port1 = uri.Split(new char[] { ':' })[2]; | 1417 | port1 = uri.Split(new char[] { ':' })[2]; |
1418 | } | 1418 | } |
1419 | catch { } | 1419 | catch { } |
1420 | 1420 | ||
1421 | // We tried our best to convert the domain names to IP addresses | 1421 | // We tried our best to convert the domain names to IP addresses |
1422 | return (ipaddr1 != null) ? "http://" + ipaddr1.ToString() + ":" + port1 : uri; | 1422 | return (ipaddr1 != null) ? "http://" + ipaddr1.ToString() + ":" + port1 : uri; |
1423 | } | 1423 | } |
1424 | 1424 | ||
1425 | /// <summary> | 1425 | /// <summary> |
1426 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 256 bytes if necessary. | 1426 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 256 bytes if necessary. |
1427 | /// </summary> | 1427 | /// </summary> |
1428 | /// <param name="str"> | 1428 | /// <param name="str"> |
1429 | /// If null or empty, then an bytes[0] is returned. | 1429 | /// If null or empty, then an bytes[0] is returned. |
1430 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] | 1430 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] |
1431 | /// </param> | 1431 | /// </param> |
1432 | /// <param name="args"> | 1432 | /// <param name="args"> |
1433 | /// Arguments to substitute into the string via the {} mechanism. | 1433 | /// Arguments to substitute into the string via the {} mechanism. |
1434 | /// </param> | 1434 | /// </param> |
1435 | /// <returns></returns> | 1435 | /// <returns></returns> |
1436 | public static byte[] StringToBytes256(string str, params object[] args) | 1436 | public static byte[] StringToBytes256(string str, params object[] args) |
1437 | { | 1437 | { |
1438 | return StringToBytes256(string.Format(str, args)); | 1438 | return StringToBytes256(string.Format(str, args)); |
1439 | } | 1439 | } |
1440 | 1440 | ||
1441 | /// <summary> | 1441 | /// <summary> |
1442 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 256 bytes if necessary. | 1442 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 256 bytes if necessary. |
1443 | /// </summary> | 1443 | /// </summary> |
1444 | /// <param name="str"> | 1444 | /// <param name="str"> |
1445 | /// If null or empty, then an bytes[0] is returned. | 1445 | /// If null or empty, then an bytes[0] is returned. |
1446 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] | 1446 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] |
1447 | /// </param> | 1447 | /// </param> |
1448 | /// <returns></returns> | 1448 | /// <returns></returns> |
1449 | public static byte[] StringToBytes256(string str) | 1449 | public static byte[] StringToBytes256(string str) |
1450 | { | 1450 | { |
1451 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } | 1451 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } |
1452 | if (str.Length > 254) str = str.Remove(254); | 1452 | if (str.Length > 254) str = str.Remove(254); |
1453 | if (!str.EndsWith("\0")) { str += "\0"; } | 1453 | if (!str.EndsWith("\0")) { str += "\0"; } |
1454 | 1454 | ||
1455 | // Because this is UTF-8 encoding and not ASCII, it's possible we | 1455 | // Because this is UTF-8 encoding and not ASCII, it's possible we |
1456 | // might have gotten an oversized array even after the string trim | 1456 | // might have gotten an oversized array even after the string trim |
1457 | byte[] data = UTF8.GetBytes(str); | 1457 | byte[] data = UTF8.GetBytes(str); |
1458 | if (data.Length > 256) | 1458 | if (data.Length > 256) |
1459 | { | 1459 | { |
1460 | Array.Resize<byte>(ref data, 256); | 1460 | Array.Resize<byte>(ref data, 256); |
1461 | data[255] = 0; | 1461 | data[255] = 0; |
1462 | } | 1462 | } |
1463 | 1463 | ||
1464 | return data; | 1464 | return data; |
1465 | } | 1465 | } |
1466 | 1466 | ||
1467 | /// <summary> | 1467 | /// <summary> |
1468 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 1024 bytes if necessary. | 1468 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 1024 bytes if necessary. |
1469 | /// </summary> | 1469 | /// </summary> |
1470 | /// <param name="str"> | 1470 | /// <param name="str"> |
1471 | /// If null or empty, then an bytes[0] is returned. | 1471 | /// If null or empty, then an bytes[0] is returned. |
1472 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] | 1472 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] |
1473 | /// </param> | 1473 | /// </param> |
1474 | /// <param name="args"> | 1474 | /// <param name="args"> |
1475 | /// Arguments to substitute into the string via the {} mechanism. | 1475 | /// Arguments to substitute into the string via the {} mechanism. |
1476 | /// </param> | 1476 | /// </param> |
1477 | /// <returns></returns> | 1477 | /// <returns></returns> |
1478 | public static byte[] StringToBytes1024(string str, params object[] args) | 1478 | public static byte[] StringToBytes1024(string str, params object[] args) |
1479 | { | 1479 | { |
1480 | return StringToBytes1024(string.Format(str, args)); | 1480 | return StringToBytes1024(string.Format(str, args)); |
1481 | } | 1481 | } |
1482 | 1482 | ||
1483 | /// <summary> | 1483 | /// <summary> |
1484 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 1024 bytes if necessary. | 1484 | /// Convert a string to a byte format suitable for transport in an LLUDP packet. The output is truncated to 1024 bytes if necessary. |
1485 | /// </summary> | 1485 | /// </summary> |
1486 | /// <param name="str"> | 1486 | /// <param name="str"> |
1487 | /// If null or empty, then an bytes[0] is returned. | 1487 | /// If null or empty, then an bytes[0] is returned. |
1488 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] | 1488 | /// Using "\0" will return a conversion of the null character to a byte. This is not the same as bytes[0] |
1489 | /// </param> | 1489 | /// </param> |
1490 | /// <returns></returns> | 1490 | /// <returns></returns> |
1491 | public static byte[] StringToBytes1024(string str) | 1491 | public static byte[] StringToBytes1024(string str) |
1492 | { | 1492 | { |
1493 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } | 1493 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } |
1494 | if (str.Length > 1023) str = str.Remove(1023); | 1494 | if (str.Length > 1023) str = str.Remove(1023); |
1495 | if (!str.EndsWith("\0")) { str += "\0"; } | 1495 | if (!str.EndsWith("\0")) { str += "\0"; } |
1496 | 1496 | ||
1497 | // Because this is UTF-8 encoding and not ASCII, it's possible we | 1497 | // Because this is UTF-8 encoding and not ASCII, it's possible we |
1498 | // might have gotten an oversized array even after the string trim | 1498 | // might have gotten an oversized array even after the string trim |
1499 | byte[] data = UTF8.GetBytes(str); | 1499 | byte[] data = UTF8.GetBytes(str); |
1500 | if (data.Length > 1024) | 1500 | if (data.Length > 1024) |
1501 | { | 1501 | { |
1502 | Array.Resize<byte>(ref data, 1024); | 1502 | Array.Resize<byte>(ref data, 1024); |
1503 | data[1023] = 0; | 1503 | data[1023] = 0; |
1504 | } | 1504 | } |
1505 | 1505 | ||
1506 | return data; | 1506 | return data; |
1507 | } | 1507 | } |
1508 | 1508 | ||
1509 | /// <summary> | 1509 | /// <summary> |
1510 | /// Used to trigger an early library load on Windows systems. | 1510 | /// Used to trigger an early library load on Windows systems. |
1511 | /// </summary> | 1511 | /// </summary> |
1512 | /// <remarks> | 1512 | /// <remarks> |
1513 | /// Required to get 32-bit and 64-bit processes to automatically use the | 1513 | /// Required to get 32-bit and 64-bit processes to automatically use the |
1514 | /// appropriate native library. | 1514 | /// appropriate native library. |
1515 | /// </remarks> | 1515 | /// </remarks> |
1516 | /// <param name="dllToLoad"></param> | 1516 | /// <param name="dllToLoad"></param> |
1517 | /// <returns></returns> | 1517 | /// <returns></returns> |
1518 | [DllImport("kernel32.dll")] | 1518 | [DllImport("kernel32.dll")] |
1519 | public static extern IntPtr LoadLibrary(string dllToLoad); | 1519 | public static extern IntPtr LoadLibrary(string dllToLoad); |
1520 | 1520 | ||
1521 | /// <summary> | 1521 | /// <summary> |
1522 | /// Determine whether the current process is 64 bit | 1522 | /// Determine whether the current process is 64 bit |
1523 | /// </summary> | 1523 | /// </summary> |
1524 | /// <returns>true if so, false if not</returns> | 1524 | /// <returns>true if so, false if not</returns> |
1525 | public static bool Is64BitProcess() | 1525 | public static bool Is64BitProcess() |
1526 | { | 1526 | { |
1527 | return IntPtr.Size == 8; | 1527 | return IntPtr.Size == 8; |
1528 | } | 1528 | } |
1529 | 1529 | ||
1530 | #region FireAndForget Threading Pattern | 1530 | #region FireAndForget Threading Pattern |
1531 | 1531 | ||
1532 | /// <summary> | 1532 | /// <summary> |
1533 | /// Created to work around a limitation in Mono with nested delegates | 1533 | /// Created to work around a limitation in Mono with nested delegates |
1534 | /// </summary> | 1534 | /// </summary> |
1535 | private sealed class FireAndForgetWrapper | 1535 | private sealed class FireAndForgetWrapper |
1536 | { | 1536 | { |
1537 | private static volatile FireAndForgetWrapper instance; | 1537 | private static volatile FireAndForgetWrapper instance; |
1538 | private static object syncRoot = new Object(); | 1538 | private static object syncRoot = new Object(); |
1539 | 1539 | ||
1540 | public static FireAndForgetWrapper Instance { | 1540 | public static FireAndForgetWrapper Instance { |
1541 | get { | 1541 | get { |
1542 | 1542 | ||
1543 | if (instance == null) | 1543 | if (instance == null) |
1544 | { | 1544 | { |
1545 | lock (syncRoot) | 1545 | lock (syncRoot) |
1546 | { | 1546 | { |
1547 | if (instance == null) | 1547 | if (instance == null) |
1548 | { | 1548 | { |
1549 | instance = new FireAndForgetWrapper(); | 1549 | instance = new FireAndForgetWrapper(); |
1550 | } | 1550 | } |
1551 | } | 1551 | } |
1552 | } | 1552 | } |
1553 | 1553 | ||
1554 | return instance; | 1554 | return instance; |
1555 | } | 1555 | } |
1556 | } | 1556 | } |
1557 | 1557 | ||
1558 | public void FireAndForget(System.Threading.WaitCallback callback) | 1558 | public void FireAndForget(System.Threading.WaitCallback callback) |
1559 | { | 1559 | { |
1560 | callback.BeginInvoke(null, EndFireAndForget, callback); | 1560 | callback.BeginInvoke(null, EndFireAndForget, callback); |
1561 | } | 1561 | } |
1562 | 1562 | ||
1563 | public void FireAndForget(System.Threading.WaitCallback callback, object obj) | 1563 | public void FireAndForget(System.Threading.WaitCallback callback, object obj) |
1564 | { | 1564 | { |
1565 | callback.BeginInvoke(obj, EndFireAndForget, callback); | 1565 | callback.BeginInvoke(obj, EndFireAndForget, callback); |
1566 | } | 1566 | } |
1567 | 1567 | ||
1568 | private static void EndFireAndForget(IAsyncResult ar) | 1568 | private static void EndFireAndForget(IAsyncResult ar) |
1569 | { | 1569 | { |
1570 | System.Threading.WaitCallback callback = (System.Threading.WaitCallback)ar.AsyncState; | 1570 | System.Threading.WaitCallback callback = (System.Threading.WaitCallback)ar.AsyncState; |
1571 | 1571 | ||
1572 | try { callback.EndInvoke(ar); } | 1572 | try { callback.EndInvoke(ar); } |
1573 | catch (Exception ex) { m_log.Error("[UTIL]: Asynchronous method threw an exception: " + ex.Message, ex); } | 1573 | catch (Exception ex) { m_log.Error("[UTIL]: Asynchronous method threw an exception: " + ex.Message, ex); } |
1574 | 1574 | ||
1575 | ar.AsyncWaitHandle.Close(); | 1575 | ar.AsyncWaitHandle.Close(); |
1576 | } | 1576 | } |
1577 | } | 1577 | } |
1578 | 1578 | ||
1579 | public static void FireAndForget(System.Threading.WaitCallback callback) | 1579 | public static void FireAndForget(System.Threading.WaitCallback callback) |
1580 | { | 1580 | { |
1581 | FireAndForget(callback, null); | 1581 | FireAndForget(callback, null); |
1582 | } | 1582 | } |
1583 | 1583 | ||
1584 | public static void InitThreadPool(int maxThreads) | 1584 | public static void InitThreadPool(int maxThreads) |
1585 | { | 1585 | { |
1586 | if (maxThreads < 2) | 1586 | if (maxThreads < 2) |
1587 | throw new ArgumentOutOfRangeException("maxThreads", "maxThreads must be greater than 2"); | 1587 | throw new ArgumentOutOfRangeException("maxThreads", "maxThreads must be greater than 2"); |
1588 | if (m_ThreadPool != null) | 1588 | if (m_ThreadPool != null) |
1589 | throw new InvalidOperationException("SmartThreadPool is already initialized"); | 1589 | throw new InvalidOperationException("SmartThreadPool is already initialized"); |
1590 | 1590 | ||
1591 | m_ThreadPool = new SmartThreadPool(2000, maxThreads, 2); | 1591 | m_ThreadPool = new SmartThreadPool(2000, maxThreads, 2); |
1592 | } | 1592 | } |
1593 | 1593 | ||
1594 | public static int FireAndForgetCount() | 1594 | public static int FireAndForgetCount() |
1595 | { | 1595 | { |
1596 | const int MAX_SYSTEM_THREADS = 200; | 1596 | const int MAX_SYSTEM_THREADS = 200; |
1597 | 1597 | ||
1598 | switch (FireAndForgetMethod) | 1598 | switch (FireAndForgetMethod) |
1599 | { | 1599 | { |
1600 | case FireAndForgetMethod.UnsafeQueueUserWorkItem: | 1600 | case FireAndForgetMethod.UnsafeQueueUserWorkItem: |
1601 | case FireAndForgetMethod.QueueUserWorkItem: | 1601 | case FireAndForgetMethod.QueueUserWorkItem: |
1602 | case FireAndForgetMethod.BeginInvoke: | 1602 | case FireAndForgetMethod.BeginInvoke: |
1603 | int workerThreads, iocpThreads; | 1603 | int workerThreads, iocpThreads; |
1604 | ThreadPool.GetAvailableThreads(out workerThreads, out iocpThreads); | 1604 | ThreadPool.GetAvailableThreads(out workerThreads, out iocpThreads); |
1605 | return workerThreads; | 1605 | return workerThreads; |
1606 | case FireAndForgetMethod.SmartThreadPool: | 1606 | case FireAndForgetMethod.SmartThreadPool: |
1607 | return m_ThreadPool.MaxThreads - m_ThreadPool.InUseThreads; | 1607 | return m_ThreadPool.MaxThreads - m_ThreadPool.InUseThreads; |
1608 | case FireAndForgetMethod.Thread: | 1608 | case FireAndForgetMethod.Thread: |
1609 | return MAX_SYSTEM_THREADS - System.Diagnostics.Process.GetCurrentProcess().Threads.Count; | 1609 | return MAX_SYSTEM_THREADS - System.Diagnostics.Process.GetCurrentProcess().Threads.Count; |
1610 | default: | 1610 | default: |
1611 | throw new NotImplementedException(); | 1611 | throw new NotImplementedException(); |
1612 | } | 1612 | } |
1613 | } | 1613 | } |
1614 | 1614 | ||
1615 | public static void FireAndForget(System.Threading.WaitCallback callback, object obj) | 1615 | public static void FireAndForget(System.Threading.WaitCallback callback, object obj) |
1616 | { | 1616 | { |
1617 | WaitCallback realCallback; | 1617 | WaitCallback realCallback; |
1618 | 1618 | ||
1619 | if (FireAndForgetMethod == FireAndForgetMethod.RegressionTest) | 1619 | if (FireAndForgetMethod == FireAndForgetMethod.RegressionTest) |
1620 | { | 1620 | { |
1621 | // If we're running regression tests, then we want any exceptions to rise up to the test code. | 1621 | // If we're running regression tests, then we want any exceptions to rise up to the test code. |
1622 | realCallback = o => { Culture.SetCurrentCulture(); callback(o); }; | 1622 | realCallback = o => { Culture.SetCurrentCulture(); callback(o); }; |
1623 | } | 1623 | } |
1624 | else | 1624 | else |
1625 | { | 1625 | { |
1626 | // When OpenSim interacts with a database or sends data over the wire, it must send this in en_US culture | 1626 | // When OpenSim interacts with a database or sends data over the wire, it must send this in en_US culture |
1627 | // so that we don't encounter problems where, for instance, data is saved with a culture that uses commas | 1627 | // so that we don't encounter problems where, for instance, data is saved with a culture that uses commas |
1628 | // for decimals places but is read by a culture that treats commas as number seperators. | 1628 | // for decimals places but is read by a culture that treats commas as number seperators. |
1629 | realCallback = o => | 1629 | realCallback = o => |
1630 | { | 1630 | { |
1631 | Culture.SetCurrentCulture(); | 1631 | Culture.SetCurrentCulture(); |
1632 | 1632 | ||
1633 | try | 1633 | try |
1634 | { | 1634 | { |
1635 | callback(o); | 1635 | callback(o); |
1636 | } | 1636 | } |
1637 | catch (Exception e) | 1637 | catch (Exception e) |
1638 | { | 1638 | { |
1639 | m_log.ErrorFormat( | 1639 | m_log.ErrorFormat( |
1640 | "[UTIL]: Continuing after async_call_method thread terminated with exception {0}{1}", | 1640 | "[UTIL]: Continuing after async_call_method thread terminated with exception {0}{1}", |
1641 | e.Message, e.StackTrace); | 1641 | e.Message, e.StackTrace); |
1642 | } | 1642 | } |
1643 | }; | 1643 | }; |
1644 | } | 1644 | } |
1645 | 1645 | ||
1646 | switch (FireAndForgetMethod) | 1646 | switch (FireAndForgetMethod) |
1647 | { | 1647 | { |
1648 | case FireAndForgetMethod.RegressionTest: | 1648 | case FireAndForgetMethod.RegressionTest: |
1649 | case FireAndForgetMethod.None: | 1649 | case FireAndForgetMethod.None: |
1650 | realCallback.Invoke(obj); | 1650 | realCallback.Invoke(obj); |
1651 | break; | 1651 | break; |
1652 | case FireAndForgetMethod.UnsafeQueueUserWorkItem: | 1652 | case FireAndForgetMethod.UnsafeQueueUserWorkItem: |
1653 | ThreadPool.UnsafeQueueUserWorkItem(realCallback, obj); | 1653 | ThreadPool.UnsafeQueueUserWorkItem(realCallback, obj); |
1654 | break; | 1654 | break; |
1655 | case FireAndForgetMethod.QueueUserWorkItem: | 1655 | case FireAndForgetMethod.QueueUserWorkItem: |
1656 | ThreadPool.QueueUserWorkItem(realCallback, obj); | 1656 | ThreadPool.QueueUserWorkItem(realCallback, obj); |
1657 | break; | 1657 | break; |
1658 | case FireAndForgetMethod.BeginInvoke: | 1658 | case FireAndForgetMethod.BeginInvoke: |
1659 | FireAndForgetWrapper wrapper = FireAndForgetWrapper.Instance; | 1659 | FireAndForgetWrapper wrapper = FireAndForgetWrapper.Instance; |
1660 | wrapper.FireAndForget(realCallback, obj); | 1660 | wrapper.FireAndForget(realCallback, obj); |
1661 | break; | 1661 | break; |
1662 | case FireAndForgetMethod.SmartThreadPool: | 1662 | case FireAndForgetMethod.SmartThreadPool: |
1663 | if (m_ThreadPool == null) | 1663 | if (m_ThreadPool == null) |
1664 | m_ThreadPool = new SmartThreadPool(2000, 15, 2); | 1664 | m_ThreadPool = new SmartThreadPool(2000, 15, 2); |
1665 | m_ThreadPool.QueueWorkItem(SmartThreadPoolCallback, new object[] { realCallback, obj }); | 1665 | m_ThreadPool.QueueWorkItem(SmartThreadPoolCallback, new object[] { realCallback, obj }); |
1666 | break; | 1666 | break; |
1667 | case FireAndForgetMethod.Thread: | 1667 | case FireAndForgetMethod.Thread: |
1668 | Thread thread = new Thread(delegate(object o) { realCallback(o); }); | 1668 | Thread thread = new Thread(delegate(object o) { realCallback(o); }); |
1669 | thread.Start(obj); | 1669 | thread.Start(obj); |
1670 | break; | 1670 | break; |
1671 | default: | 1671 | default: |
1672 | throw new NotImplementedException(); | 1672 | throw new NotImplementedException(); |
1673 | } | 1673 | } |
1674 | } | 1674 | } |
1675 | 1675 | ||
1676 | /// <summary> | 1676 | /// <summary> |
1677 | /// Get a thread pool report. | 1677 | /// Get a thread pool report. |
1678 | /// </summary> | 1678 | /// </summary> |
1679 | /// <returns></returns> | 1679 | /// <returns></returns> |
1680 | public static string GetThreadPoolReport() | 1680 | public static string GetThreadPoolReport() |
1681 | { | 1681 | { |
1682 | string threadPoolUsed = null; | 1682 | string threadPoolUsed = null; |
1683 | int maxThreads = 0; | 1683 | int maxThreads = 0; |
1684 | int minThreads = 0; | 1684 | int minThreads = 0; |
1685 | int allocatedThreads = 0; | 1685 | int allocatedThreads = 0; |
1686 | int inUseThreads = 0; | 1686 | int inUseThreads = 0; |
1687 | int waitingCallbacks = 0; | 1687 | int waitingCallbacks = 0; |
1688 | int completionPortThreads = 0; | 1688 | int completionPortThreads = 0; |
1689 | 1689 | ||
1690 | StringBuilder sb = new StringBuilder(); | 1690 | StringBuilder sb = new StringBuilder(); |
1691 | if (FireAndForgetMethod == FireAndForgetMethod.SmartThreadPool) | 1691 | if (FireAndForgetMethod == FireAndForgetMethod.SmartThreadPool) |
1692 | { | 1692 | { |
1693 | threadPoolUsed = "SmartThreadPool"; | 1693 | threadPoolUsed = "SmartThreadPool"; |
1694 | maxThreads = m_ThreadPool.MaxThreads; | 1694 | maxThreads = m_ThreadPool.MaxThreads; |
1695 | minThreads = m_ThreadPool.MinThreads; | 1695 | minThreads = m_ThreadPool.MinThreads; |
1696 | inUseThreads = m_ThreadPool.InUseThreads; | 1696 | inUseThreads = m_ThreadPool.InUseThreads; |
1697 | allocatedThreads = m_ThreadPool.ActiveThreads; | 1697 | allocatedThreads = m_ThreadPool.ActiveThreads; |
1698 | waitingCallbacks = m_ThreadPool.WaitingCallbacks; | 1698 | waitingCallbacks = m_ThreadPool.WaitingCallbacks; |
1699 | } | 1699 | } |
1700 | else if ( | 1700 | else if ( |
1701 | FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem | 1701 | FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem |
1702 | || FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem) | 1702 | || FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem) |
1703 | { | 1703 | { |
1704 | threadPoolUsed = "BuiltInThreadPool"; | 1704 | threadPoolUsed = "BuiltInThreadPool"; |
1705 | ThreadPool.GetMaxThreads(out maxThreads, out completionPortThreads); | 1705 | ThreadPool.GetMaxThreads(out maxThreads, out completionPortThreads); |
1706 | ThreadPool.GetMinThreads(out minThreads, out completionPortThreads); | 1706 | ThreadPool.GetMinThreads(out minThreads, out completionPortThreads); |
1707 | int availableThreads; | 1707 | int availableThreads; |
1708 | ThreadPool.GetAvailableThreads(out availableThreads, out completionPortThreads); | 1708 | ThreadPool.GetAvailableThreads(out availableThreads, out completionPortThreads); |
1709 | inUseThreads = maxThreads - availableThreads; | 1709 | inUseThreads = maxThreads - availableThreads; |
1710 | allocatedThreads = -1; | 1710 | allocatedThreads = -1; |
1711 | waitingCallbacks = -1; | 1711 | waitingCallbacks = -1; |
1712 | } | 1712 | } |
1713 | 1713 | ||
1714 | if (threadPoolUsed != null) | 1714 | if (threadPoolUsed != null) |
1715 | { | 1715 | { |
1716 | sb.AppendFormat("Thread pool used : {0}\n", threadPoolUsed); | 1716 | sb.AppendFormat("Thread pool used : {0}\n", threadPoolUsed); |
1717 | sb.AppendFormat("Max threads : {0}\n", maxThreads); | 1717 | sb.AppendFormat("Max threads : {0}\n", maxThreads); |
1718 | sb.AppendFormat("Min threads : {0}\n", minThreads); | 1718 | sb.AppendFormat("Min threads : {0}\n", minThreads); |
1719 | sb.AppendFormat("Allocated threads : {0}\n", allocatedThreads < 0 ? "not applicable" : allocatedThreads.ToString()); | 1719 | sb.AppendFormat("Allocated threads : {0}\n", allocatedThreads < 0 ? "not applicable" : allocatedThreads.ToString()); |
1720 | sb.AppendFormat("In use threads : {0}\n", inUseThreads); | 1720 | sb.AppendFormat("In use threads : {0}\n", inUseThreads); |
1721 | sb.AppendFormat("Work items waiting : {0}\n", waitingCallbacks < 0 ? "not available" : waitingCallbacks.ToString()); | 1721 | sb.AppendFormat("Work items waiting : {0}\n", waitingCallbacks < 0 ? "not available" : waitingCallbacks.ToString()); |
1722 | } | 1722 | } |
1723 | else | 1723 | else |
1724 | { | 1724 | { |
1725 | sb.AppendFormat("Thread pool not used\n"); | 1725 | sb.AppendFormat("Thread pool not used\n"); |
1726 | } | 1726 | } |
1727 | 1727 | ||
1728 | return sb.ToString(); | 1728 | return sb.ToString(); |
1729 | } | 1729 | } |
1730 | 1730 | ||
1731 | private static object SmartThreadPoolCallback(object o) | 1731 | private static object SmartThreadPoolCallback(object o) |
1732 | { | 1732 | { |
1733 | object[] array = (object[])o; | 1733 | object[] array = (object[])o; |
1734 | WaitCallback callback = (WaitCallback)array[0]; | 1734 | WaitCallback callback = (WaitCallback)array[0]; |
1735 | object obj = array[1]; | 1735 | object obj = array[1]; |
1736 | 1736 | ||
1737 | callback(obj); | 1737 | callback(obj); |
1738 | return null; | 1738 | return null; |
1739 | } | 1739 | } |
1740 | 1740 | ||
1741 | #endregion FireAndForget Threading Pattern | 1741 | #endregion FireAndForget Threading Pattern |
1742 | 1742 | ||
1743 | /// <summary> | 1743 | /// <summary> |
1744 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive | 1744 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive |
1745 | /// and negative every 24.9 days. This trims down TickCount so it doesn't wrap | 1745 | /// and negative every 24.9 days. This trims down TickCount so it doesn't wrap |
1746 | /// for the callers. | 1746 | /// for the callers. |
1747 | /// This trims it to a 12 day interval so don't let your frame time get too long. | 1747 | /// This trims it to a 12 day interval so don't let your frame time get too long. |
1748 | /// </summary> | 1748 | /// </summary> |
1749 | /// <returns></returns> | 1749 | /// <returns></returns> |
1750 | public static Int32 EnvironmentTickCount() | 1750 | public static Int32 EnvironmentTickCount() |
1751 | { | 1751 | { |
1752 | return Environment.TickCount & EnvironmentTickCountMask; | 1752 | return Environment.TickCount & EnvironmentTickCountMask; |
1753 | } | 1753 | } |
1754 | const Int32 EnvironmentTickCountMask = 0x3fffffff; | 1754 | const Int32 EnvironmentTickCountMask = 0x3fffffff; |
1755 | 1755 | ||
1756 | /// <summary> | 1756 | /// <summary> |
1757 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive | 1757 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive |
1758 | /// and negative every 24.9 days. Subtracts the passed value (previously fetched by | 1758 | /// and negative every 24.9 days. Subtracts the passed value (previously fetched by |
1759 | /// 'EnvironmentTickCount()') and accounts for any wrapping. | 1759 | /// 'EnvironmentTickCount()') and accounts for any wrapping. |
1760 | /// </summary> | 1760 | /// </summary> |
1761 | /// <param name="newValue"></param> | 1761 | /// <param name="newValue"></param> |
1762 | /// <param name="prevValue"></param> | 1762 | /// <param name="prevValue"></param> |
1763 | /// <returns>subtraction of passed prevValue from current Environment.TickCount</returns> | 1763 | /// <returns>subtraction of passed prevValue from current Environment.TickCount</returns> |
1764 | public static Int32 EnvironmentTickCountSubtract(Int32 newValue, Int32 prevValue) | 1764 | public static Int32 EnvironmentTickCountSubtract(Int32 newValue, Int32 prevValue) |
1765 | { | 1765 | { |
1766 | Int32 diff = newValue - prevValue; | 1766 | Int32 diff = newValue - prevValue; |
1767 | return (diff >= 0) ? diff : (diff + EnvironmentTickCountMask + 1); | 1767 | return (diff >= 0) ? diff : (diff + EnvironmentTickCountMask + 1); |
1768 | } | 1768 | } |
1769 | 1769 | ||
1770 | /// <summary> | 1770 | /// <summary> |
1771 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive | 1771 | /// Environment.TickCount is an int but it counts all 32 bits so it goes positive |
1772 | /// and negative every 24.9 days. Subtracts the passed value (previously fetched by | 1772 | /// and negative every 24.9 days. Subtracts the passed value (previously fetched by |
1773 | /// 'EnvironmentTickCount()') and accounts for any wrapping. | 1773 | /// 'EnvironmentTickCount()') and accounts for any wrapping. |
1774 | /// </summary> | 1774 | /// </summary> |
1775 | /// <returns>subtraction of passed prevValue from current Environment.TickCount</returns> | 1775 | /// <returns>subtraction of passed prevValue from current Environment.TickCount</returns> |
1776 | public static Int32 EnvironmentTickCountSubtract(Int32 prevValue) | 1776 | public static Int32 EnvironmentTickCountSubtract(Int32 prevValue) |
1777 | { | 1777 | { |
1778 | return EnvironmentTickCountSubtract(EnvironmentTickCount(), prevValue); | 1778 | return EnvironmentTickCountSubtract(EnvironmentTickCount(), prevValue); |
1779 | } | 1779 | } |
1780 | 1780 | ||
1781 | // Returns value of Tick Count A - TickCount B accounting for wrapping of TickCount | 1781 | // Returns value of Tick Count A - TickCount B accounting for wrapping of TickCount |
1782 | // Assumes both tcA and tcB came from previous calls to Util.EnvironmentTickCount(). | 1782 | // Assumes both tcA and tcB came from previous calls to Util.EnvironmentTickCount(). |
1783 | // A positive return value indicates A occured later than B | 1783 | // A positive return value indicates A occured later than B |
1784 | public static Int32 EnvironmentTickCountCompare(Int32 tcA, Int32 tcB) | 1784 | public static Int32 EnvironmentTickCountCompare(Int32 tcA, Int32 tcB) |
1785 | { | 1785 | { |
1786 | // A, B and TC are all between 0 and 0x3fffffff | 1786 | // A, B and TC are all between 0 and 0x3fffffff |
1787 | int tc = EnvironmentTickCount(); | 1787 | int tc = EnvironmentTickCount(); |
1788 | 1788 | ||
1789 | if (tc - tcA >= 0) | 1789 | if (tc - tcA >= 0) |
1790 | tcA += EnvironmentTickCountMask + 1; | 1790 | tcA += EnvironmentTickCountMask + 1; |
1791 | 1791 | ||
1792 | if (tc - tcB >= 0) | 1792 | if (tc - tcB >= 0) |
1793 | tcB += EnvironmentTickCountMask + 1; | 1793 | tcB += EnvironmentTickCountMask + 1; |
1794 | 1794 | ||
1795 | return tcA - tcB; | 1795 | return tcA - tcB; |
1796 | } | 1796 | } |
1797 | 1797 | ||
1798 | /// <summary> | 1798 | /// <summary> |
1799 | /// Prints the call stack at any given point. Useful for debugging. | 1799 | /// Prints the call stack at any given point. Useful for debugging. |
1800 | /// </summary> | 1800 | /// </summary> |
1801 | public static void PrintCallStack() | 1801 | public static void PrintCallStack() |
1802 | { | 1802 | { |
1803 | StackTrace stackTrace = new StackTrace(true); // get call stack | 1803 | StackTrace stackTrace = new StackTrace(true); // get call stack |
1804 | StackFrame[] stackFrames = stackTrace.GetFrames(); // get method calls (frames) | 1804 | StackFrame[] stackFrames = stackTrace.GetFrames(); // get method calls (frames) |
1805 | 1805 | ||
1806 | // write call stack method names | 1806 | // write call stack method names |
1807 | foreach (StackFrame stackFrame in stackFrames) | 1807 | foreach (StackFrame stackFrame in stackFrames) |
1808 | { | 1808 | { |
1809 | MethodBase mb = stackFrame.GetMethod(); | 1809 | MethodBase mb = stackFrame.GetMethod(); |
1810 | m_log.DebugFormat("{0}.{1}:{2}", mb.DeclaringType, mb.Name, stackFrame.GetFileLineNumber()); // write method name | 1810 | m_log.DebugFormat("{0}.{1}:{2}", mb.DeclaringType, mb.Name, stackFrame.GetFileLineNumber()); // write method name |
1811 | } | 1811 | } |
1812 | } | 1812 | } |
1813 | 1813 | ||
1814 | /// <summary> | 1814 | /// <summary> |
1815 | /// Gets the client IP address | 1815 | /// Gets the client IP address |
1816 | /// </summary> | 1816 | /// </summary> |
1817 | /// <param name="xff"></param> | 1817 | /// <param name="xff"></param> |
1818 | /// <returns></returns> | 1818 | /// <returns></returns> |
1819 | public static IPEndPoint GetClientIPFromXFF(string xff) | 1819 | public static IPEndPoint GetClientIPFromXFF(string xff) |
1820 | { | 1820 | { |
1821 | if (xff == string.Empty) | 1821 | if (xff == string.Empty) |
1822 | return null; | 1822 | return null; |
1823 | 1823 | ||
1824 | string[] parts = xff.Split(new char[] { ',' }); | 1824 | string[] parts = xff.Split(new char[] { ',' }); |
1825 | if (parts.Length > 0) | 1825 | if (parts.Length > 0) |
1826 | { | 1826 | { |
1827 | try | 1827 | try |
1828 | { | 1828 | { |
1829 | return new IPEndPoint(IPAddress.Parse(parts[0]), 0); | 1829 | return new IPEndPoint(IPAddress.Parse(parts[0]), 0); |
1830 | } | 1830 | } |
1831 | catch (Exception e) | 1831 | catch (Exception e) |
1832 | { | 1832 | { |
1833 | m_log.WarnFormat("[UTIL]: Exception parsing XFF header {0}: {1}", xff, e.Message); | 1833 | m_log.WarnFormat("[UTIL]: Exception parsing XFF header {0}: {1}", xff, e.Message); |
1834 | } | 1834 | } |
1835 | } | 1835 | } |
1836 | 1836 | ||
1837 | return null; | 1837 | return null; |
1838 | } | 1838 | } |
1839 | 1839 | ||
1840 | public static string GetCallerIP(Hashtable req) | 1840 | public static string GetCallerIP(Hashtable req) |
1841 | { | 1841 | { |
1842 | if (req.ContainsKey("headers")) | 1842 | if (req.ContainsKey("headers")) |
1843 | { | 1843 | { |
1844 | try | 1844 | try |
1845 | { | 1845 | { |
1846 | Hashtable headers = (Hashtable)req["headers"]; | 1846 | Hashtable headers = (Hashtable)req["headers"]; |
1847 | if (headers.ContainsKey("remote_addr") && headers["remote_addr"] != null) | 1847 | if (headers.ContainsKey("remote_addr") && headers["remote_addr"] != null) |
1848 | return headers["remote_addr"].ToString(); | 1848 | return headers["remote_addr"].ToString(); |
1849 | } | 1849 | } |
1850 | catch (Exception e) | 1850 | catch (Exception e) |
1851 | { | 1851 | { |
1852 | m_log.WarnFormat("[UTIL]: exception in GetCallerIP: {0}", e.Message); | 1852 | m_log.WarnFormat("[UTIL]: exception in GetCallerIP: {0}", e.Message); |
1853 | } | 1853 | } |
1854 | } | 1854 | } |
1855 | return string.Empty; | 1855 | return string.Empty; |
1856 | } | 1856 | } |
1857 | 1857 | ||
1858 | #region Xml Serialization Utilities | 1858 | #region Xml Serialization Utilities |
1859 | public static bool ReadBoolean(XmlTextReader reader) | 1859 | public static bool ReadBoolean(XmlTextReader reader) |
1860 | { | 1860 | { |
1861 | reader.ReadStartElement(); | 1861 | reader.ReadStartElement(); |
1862 | bool result = Boolean.Parse(reader.ReadContentAsString().ToLower()); | 1862 | bool result = Boolean.Parse(reader.ReadContentAsString().ToLower()); |
1863 | reader.ReadEndElement(); | 1863 | reader.ReadEndElement(); |
1864 | 1864 | ||
1865 | return result; | 1865 | return result; |
1866 | } | 1866 | } |
1867 | 1867 | ||
1868 | public static UUID ReadUUID(XmlTextReader reader, string name) | 1868 | public static UUID ReadUUID(XmlTextReader reader, string name) |
1869 | { | 1869 | { |
1870 | UUID id; | 1870 | UUID id; |
1871 | string idStr; | 1871 | string idStr; |
1872 | 1872 | ||
1873 | reader.ReadStartElement(name); | 1873 | reader.ReadStartElement(name); |
1874 | 1874 | ||
1875 | if (reader.Name == "Guid") | 1875 | if (reader.Name == "Guid") |
1876 | idStr = reader.ReadElementString("Guid"); | 1876 | idStr = reader.ReadElementString("Guid"); |
1877 | else if (reader.Name == "UUID") | 1877 | else if (reader.Name == "UUID") |
1878 | idStr = reader.ReadElementString("UUID"); | 1878 | idStr = reader.ReadElementString("UUID"); |
1879 | else // no leading tag | 1879 | else // no leading tag |
1880 | idStr = reader.ReadContentAsString(); | 1880 | idStr = reader.ReadContentAsString(); |
1881 | UUID.TryParse(idStr, out id); | 1881 | UUID.TryParse(idStr, out id); |
1882 | reader.ReadEndElement(); | 1882 | reader.ReadEndElement(); |
1883 | 1883 | ||
1884 | return id; | 1884 | return id; |
1885 | } | 1885 | } |
1886 | 1886 | ||
1887 | public static Vector3 ReadVector(XmlTextReader reader, string name) | 1887 | public static Vector3 ReadVector(XmlTextReader reader, string name) |
1888 | { | 1888 | { |
1889 | Vector3 vec; | 1889 | Vector3 vec; |
1890 | 1890 | ||
1891 | reader.ReadStartElement(name); | 1891 | reader.ReadStartElement(name); |
1892 | vec.X = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // X or x | 1892 | vec.X = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // X or x |
1893 | vec.Y = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // Y or y | 1893 | vec.Y = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // Y or y |
1894 | vec.Z = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // Z or z | 1894 | vec.Z = reader.ReadElementContentAsFloat(reader.Name, String.Empty); // Z or z |
1895 | reader.ReadEndElement(); | 1895 | reader.ReadEndElement(); |
1896 | 1896 | ||
1897 | return vec; | 1897 | return vec; |
1898 | } | 1898 | } |
1899 | 1899 | ||
1900 | public static Quaternion ReadQuaternion(XmlTextReader reader, string name) | 1900 | public static Quaternion ReadQuaternion(XmlTextReader reader, string name) |
1901 | { | 1901 | { |
1902 | Quaternion quat = new Quaternion(); | 1902 | Quaternion quat = new Quaternion(); |
1903 | 1903 | ||
1904 | reader.ReadStartElement(name); | 1904 | reader.ReadStartElement(name); |
1905 | while (reader.NodeType != XmlNodeType.EndElement) | 1905 | while (reader.NodeType != XmlNodeType.EndElement) |
1906 | { | 1906 | { |
1907 | switch (reader.Name.ToLower()) | 1907 | switch (reader.Name.ToLower()) |
1908 | { | 1908 | { |
1909 | case "x": | 1909 | case "x": |
1910 | quat.X = reader.ReadElementContentAsFloat(reader.Name, String.Empty); | 1910 | quat.X = reader.ReadElementContentAsFloat(reader.Name, String.Empty); |
1911 | break; | 1911 | break; |
1912 | case "y": | 1912 | case "y": |
1913 | quat.Y = reader.ReadElementContentAsFloat(reader.Name, String.Empty); | 1913 | quat.Y = reader.ReadElementContentAsFloat(reader.Name, String.Empty); |
1914 | break; | 1914 | break; |
1915 | case "z": | 1915 | case "z": |
1916 | quat.Z = reader.ReadElementContentAsFloat(reader.Name, String.Empty); | 1916 | quat.Z = reader.ReadElementContentAsFloat(reader.Name, String.Empty); |
1917 | break; | 1917 | break; |
1918 | case "w": | 1918 | case "w": |
1919 | quat.W = reader.ReadElementContentAsFloat(reader.Name, String.Empty); | 1919 | quat.W = reader.ReadElementContentAsFloat(reader.Name, String.Empty); |
1920 | break; | 1920 | break; |
1921 | } | 1921 | } |
1922 | } | 1922 | } |
1923 | 1923 | ||
1924 | reader.ReadEndElement(); | 1924 | reader.ReadEndElement(); |
1925 | 1925 | ||
1926 | return quat; | 1926 | return quat; |
1927 | } | 1927 | } |
1928 | 1928 | ||
1929 | public static T ReadEnum<T>(XmlTextReader reader, string name) | 1929 | public static T ReadEnum<T>(XmlTextReader reader, string name) |
1930 | { | 1930 | { |
1931 | string value = reader.ReadElementContentAsString(name, String.Empty); | 1931 | string value = reader.ReadElementContentAsString(name, String.Empty); |
1932 | // !!!!! to deal with flags without commas | 1932 | // !!!!! to deal with flags without commas |
1933 | if (value.Contains(" ") && !value.Contains(",")) | 1933 | if (value.Contains(" ") && !value.Contains(",")) |
1934 | value = value.Replace(" ", ", "); | 1934 | value = value.Replace(" ", ", "); |
1935 | 1935 | ||
1936 | return (T)Enum.Parse(typeof(T), value); ; | 1936 | return (T)Enum.Parse(typeof(T), value); ; |
1937 | } | 1937 | } |
1938 | #endregion | 1938 | #endregion |
1939 | 1939 | ||
1940 | #region Universal User Identifiers | 1940 | #region Universal User Identifiers |
1941 | /// <summary> | 1941 | /// <summary> |
1942 | /// </summary> | 1942 | /// </summary> |
1943 | /// <param name="value">uuid[;endpoint[;first last[;secret]]]</param> | 1943 | /// <param name="value">uuid[;endpoint[;first last[;secret]]]</param> |
1944 | /// <param name="uuid">the uuid part</param> | 1944 | /// <param name="uuid">the uuid part</param> |
1945 | /// <param name="url">the endpoint part (e.g. http://foo.com)</param> | 1945 | /// <param name="url">the endpoint part (e.g. http://foo.com)</param> |
1946 | /// <param name="firstname">the first name part (e.g. Test)</param> | 1946 | /// <param name="firstname">the first name part (e.g. Test)</param> |
1947 | /// <param name="lastname">the last name part (e.g User)</param> | 1947 | /// <param name="lastname">the last name part (e.g User)</param> |
1948 | /// <param name="secret">the secret part</param> | 1948 | /// <param name="secret">the secret part</param> |
1949 | public static bool ParseUniversalUserIdentifier(string value, out UUID uuid, out string url, out string firstname, out string lastname, out string secret) | 1949 | public static bool ParseUniversalUserIdentifier(string value, out UUID uuid, out string url, out string firstname, out string lastname, out string secret) |
1950 | { | 1950 | { |
1951 | uuid = UUID.Zero; url = string.Empty; firstname = "Unknown"; lastname = "User"; secret = string.Empty; | 1951 | uuid = UUID.Zero; url = string.Empty; firstname = "Unknown"; lastname = "User"; secret = string.Empty; |
1952 | 1952 | ||
1953 | string[] parts = value.Split(';'); | 1953 | string[] parts = value.Split(';'); |
1954 | if (parts.Length >= 1) | 1954 | if (parts.Length >= 1) |
1955 | if (!UUID.TryParse(parts[0], out uuid)) | 1955 | if (!UUID.TryParse(parts[0], out uuid)) |
1956 | return false; | 1956 | return false; |
1957 | 1957 | ||
1958 | if (parts.Length >= 2) | 1958 | if (parts.Length >= 2) |
1959 | url = parts[1]; | 1959 | url = parts[1]; |
1960 | 1960 | ||
1961 | if (parts.Length >= 3) | 1961 | if (parts.Length >= 3) |
1962 | { | 1962 | { |
1963 | string[] name = parts[2].Split(); | 1963 | string[] name = parts[2].Split(); |
1964 | if (name.Length == 2) | 1964 | if (name.Length == 2) |
1965 | { | 1965 | { |
1966 | firstname = name[0]; | 1966 | firstname = name[0]; |
1967 | lastname = name[1]; | 1967 | lastname = name[1]; |
1968 | } | 1968 | } |
1969 | } | 1969 | } |
1970 | if (parts.Length >= 4) | 1970 | if (parts.Length >= 4) |
1971 | secret = parts[3]; | 1971 | secret = parts[3]; |
1972 | 1972 | ||
1973 | return true; | 1973 | return true; |
1974 | } | 1974 | } |
1975 | 1975 | ||
1976 | /// <summary> | 1976 | /// <summary> |
1977 | /// Produces a universal (HG) system-facing identifier given the information | 1977 | /// Produces a universal (HG) system-facing identifier given the information |
1978 | /// </summary> | 1978 | /// </summary> |
1979 | /// <param name="acircuit"></param> | 1979 | /// <param name="acircuit"></param> |
1980 | /// <returns>uuid[;homeURI[;first last]]</returns> | 1980 | /// <returns>uuid[;homeURI[;first last]]</returns> |
1981 | public static string ProduceUserUniversalIdentifier(AgentCircuitData acircuit) | 1981 | public static string ProduceUserUniversalIdentifier(AgentCircuitData acircuit) |
1982 | { | 1982 | { |
1983 | if (acircuit.ServiceURLs.ContainsKey("HomeURI")) | 1983 | if (acircuit.ServiceURLs.ContainsKey("HomeURI")) |
1984 | return UniversalIdentifier(acircuit.AgentID, acircuit.firstname, acircuit.lastname, acircuit.ServiceURLs["HomeURI"].ToString()); | 1984 | return UniversalIdentifier(acircuit.AgentID, acircuit.firstname, acircuit.lastname, acircuit.ServiceURLs["HomeURI"].ToString()); |
1985 | else | 1985 | else |
1986 | return acircuit.AgentID.ToString(); | 1986 | return acircuit.AgentID.ToString(); |
1987 | } | 1987 | } |
1988 | 1988 | ||
1989 | /// <summary> | 1989 | /// <summary> |
1990 | /// Produces a universal (HG) system-facing identifier given the information | 1990 | /// Produces a universal (HG) system-facing identifier given the information |
1991 | /// </summary> | 1991 | /// </summary> |
1992 | /// <param name="id">UUID of the user</param> | 1992 | /// <param name="id">UUID of the user</param> |
1993 | /// <param name="firstName">first name (e.g Test)</param> | 1993 | /// <param name="firstName">first name (e.g Test)</param> |
1994 | /// <param name="lastName">last name (e.g. User)</param> | 1994 | /// <param name="lastName">last name (e.g. User)</param> |
1995 | /// <param name="homeURI">homeURI (e.g. http://foo.com)</param> | 1995 | /// <param name="homeURI">homeURI (e.g. http://foo.com)</param> |
1996 | /// <returns>a string of the form uuid[;homeURI[;first last]]</returns> | 1996 | /// <returns>a string of the form uuid[;homeURI[;first last]]</returns> |
1997 | public static string UniversalIdentifier(UUID id, String firstName, String lastName, String homeURI) | 1997 | public static string UniversalIdentifier(UUID id, String firstName, String lastName, String homeURI) |
1998 | { | 1998 | { |
1999 | string agentsURI = homeURI; | 1999 | string agentsURI = homeURI; |
2000 | if (!agentsURI.EndsWith("/")) | 2000 | if (!agentsURI.EndsWith("/")) |
2001 | agentsURI += "/"; | 2001 | agentsURI += "/"; |
2002 | 2002 | ||
2003 | // This is ugly, but there's no other way, given that the name is changed | 2003 | // This is ugly, but there's no other way, given that the name is changed |
2004 | // in the agent circuit data for foreigners | 2004 | // in the agent circuit data for foreigners |
2005 | if (lastName.Contains("@")) | 2005 | if (lastName.Contains("@")) |
2006 | { | 2006 | { |
2007 | string[] parts = firstName.Split(new char[] { '.' }); | 2007 | string[] parts = firstName.Split(new char[] { '.' }); |
2008 | if (parts.Length == 2) | 2008 | if (parts.Length == 2) |
2009 | return id.ToString() + ";" + agentsURI + ";" + parts[0] + " " + parts[1]; | 2009 | return id.ToString() + ";" + agentsURI + ";" + parts[0] + " " + parts[1]; |
2010 | } | 2010 | } |
2011 | return id.ToString() + ";" + agentsURI + ";" + firstName + " " + lastName; | 2011 | return id.ToString() + ";" + agentsURI + ";" + firstName + " " + lastName; |
2012 | 2012 | ||
2013 | } | 2013 | } |
2014 | 2014 | ||
2015 | /// <summary> | 2015 | /// <summary> |
2016 | /// Produces a universal (HG) user-facing name given the information | 2016 | /// Produces a universal (HG) user-facing name given the information |
2017 | /// </summary> | 2017 | /// </summary> |
2018 | /// <param name="firstName"></param> | 2018 | /// <param name="firstName"></param> |
2019 | /// <param name="lastName"></param> | 2019 | /// <param name="lastName"></param> |
2020 | /// <param name="homeURI"></param> | 2020 | /// <param name="homeURI"></param> |
2021 | /// <returns>string of the form first.last @foo.com or first last</returns> | 2021 | /// <returns>string of the form first.last @foo.com or first last</returns> |
2022 | public static string UniversalName(String firstName, String lastName, String homeURI) | 2022 | public static string UniversalName(String firstName, String lastName, String homeURI) |
2023 | { | 2023 | { |
2024 | Uri uri = null; | 2024 | Uri uri = null; |
2025 | try | 2025 | try |
2026 | { | 2026 | { |
2027 | uri = new Uri(homeURI); | 2027 | uri = new Uri(homeURI); |
2028 | } | 2028 | } |
2029 | catch (UriFormatException) | 2029 | catch (UriFormatException) |
2030 | { | 2030 | { |
2031 | return firstName + " " + lastName; | 2031 | return firstName + " " + lastName; |
2032 | } | 2032 | } |
2033 | return firstName + "." + lastName + " " + "@" + uri.Authority; | 2033 | return firstName + "." + lastName + " " + "@" + uri.Authority; |
2034 | } | 2034 | } |
2035 | #endregion | 2035 | #endregion |
2036 | } | 2036 | } |
2037 | } | 2037 | } |