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authorMW2007-05-24 12:16:50 +0000
committerMW2007-05-24 12:16:50 +0000
commit3376b82501000692d6dac24b051af738cdaf2737 (patch)
tree90ed0a5d4955236f011fa63fce9d555186b0d179 /OpenSim.Framework/Util.cs
parentAdded "terrain save grdmap <filename> <gradientmap>" function to console. Gra... (diff)
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Some more code refactoring, plus a restructuring of the directories so that the Grid servers can be a separate solution to the region server.
Diffstat (limited to 'OpenSim.Framework/Util.cs')
-rw-r--r--OpenSim.Framework/Util.cs151
1 files changed, 0 insertions, 151 deletions
diff --git a/OpenSim.Framework/Util.cs b/OpenSim.Framework/Util.cs
deleted file mode 100644
index 400f415..0000000
--- a/OpenSim.Framework/Util.cs
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@@ -1,151 +0,0 @@
1using System;
2using System.Security.Cryptography;
3using System.Collections.Generic;
4using System.Text;
5using libsecondlife;
6using libsecondlife.Packets;
7
8namespace OpenSim.Framework.Utilities
9{
10 public class Util
11 {
12 private static Random randomClass = new Random();
13 private static uint nextXferID = 5000;
14 private static object XferLock = new object();
15
16 public static ulong UIntsToLong(uint X, uint Y)
17 {
18 return Helpers.UIntsToLong(X, Y);
19 }
20
21 public static Random RandomClass
22 {
23 get
24 {
25 return randomClass;
26 }
27 }
28
29 public static uint GetNextXferID()
30 {
31 uint id = 0;
32 lock(XferLock)
33 {
34 id = nextXferID;
35 nextXferID++;
36 }
37 return id;
38 }
39
40 public static int UnixTimeSinceEpoch()
41 {
42 TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
43 int timestamp = (int)t.TotalSeconds;
44 return timestamp;
45 }
46
47 public static string Md5Hash(string pass)
48 {
49 MD5 md5 = MD5CryptoServiceProvider.Create();
50 byte[] dataMd5 = md5.ComputeHash(Encoding.Default.GetBytes(pass));
51 StringBuilder sb = new StringBuilder();
52 for (int i = 0; i < dataMd5.Length; i++)
53 sb.AppendFormat("{0:x2}", dataMd5[i]);
54 return sb.ToString();
55 }
56
57 //public static int fast_distance2d(int x, int y)
58 //{
59 // x = System.Math.Abs(x);
60 // y = System.Math.Abs(y);
61
62 // int min = System.Math.Min(x, y);
63
64 // return (x + y - (min >> 1) - (min >> 2) + (min >> 4));
65 //}
66
67 public static string FieldToString(byte[] bytes)
68 {
69 return FieldToString(bytes, String.Empty);
70 }
71
72 /// <summary>
73 /// Convert a variable length field (byte array) to a string, with a
74 /// field name prepended to each line of the output
75 /// </summary>
76 /// <remarks>If the byte array has unprintable characters in it, a
77 /// hex dump will be put in the string instead</remarks>
78 /// <param name="bytes">The byte array to convert to a string</param>
79 /// <param name="fieldName">A field name to prepend to each line of output</param>
80 /// <returns>An ASCII string or a string containing a hex dump, minus
81 /// the null terminator</returns>
82 public static string FieldToString(byte[] bytes, string fieldName)
83 {
84 // Check for a common case
85 if (bytes.Length == 0) return String.Empty;
86
87 StringBuilder output = new StringBuilder();
88 bool printable = true;
89
90 for (int i = 0; i < bytes.Length; ++i)
91 {
92 // Check if there are any unprintable characters in the array
93 if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09
94 && bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00)
95 {
96 printable = false;
97 break;
98 }
99 }
100
101 if (printable)
102 {
103 if (fieldName.Length > 0)
104 {
105 output.Append(fieldName);
106 output.Append(": ");
107 }
108
109 if (bytes[bytes.Length - 1] == 0x00)
110 output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1));
111 else
112 output.Append(UTF8Encoding.UTF8.GetString(bytes));
113 }
114 else
115 {
116 for (int i = 0; i < bytes.Length; i += 16)
117 {
118 if (i != 0)
119 output.Append(Environment.NewLine);
120 if (fieldName.Length > 0)
121 {
122 output.Append(fieldName);
123 output.Append(": ");
124 }
125
126 for (int j = 0; j < 16; j++)
127 {
128 if ((i + j) < bytes.Length)
129 output.Append(String.Format("{0:X2} ", bytes[i + j]));
130 else
131 output.Append(" ");
132 }
133
134 for (int j = 0; j < 16 && (i + j) < bytes.Length; j++)
135 {
136 if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E)
137 output.Append((char)bytes[i + j]);
138 else
139 output.Append(".");
140 }
141 }
142 }
143
144 return output.ToString();
145 }
146 public Util()
147 {
148
149 }
150 }
151}