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author | MW | 2007-06-27 15:28:52 +0000 |
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committer | MW | 2007-06-27 15:28:52 +0000 |
commit | 646bbbc84b8010e0dacbeed5342cdb045f46cc49 (patch) | |
tree | 770b34d19855363c3c113ab9a0af9a56d821d887 /OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs | |
download | opensim-SC-646bbbc84b8010e0dacbeed5342cdb045f46cc49.zip opensim-SC-646bbbc84b8010e0dacbeed5342cdb045f46cc49.tar.gz opensim-SC-646bbbc84b8010e0dacbeed5342cdb045f46cc49.tar.bz2 opensim-SC-646bbbc84b8010e0dacbeed5342cdb045f46cc49.tar.xz |
Some work on restructuring the namespaces / project names. Note this doesn't compile yet as not all the code has been changed to use the new namespaces. Am committing it now for feedback on the namespaces.
Diffstat (limited to 'OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs')
-rw-r--r-- | OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs b/OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs new file mode 100644 index 0000000..5bf7ff9 --- /dev/null +++ b/OpenSim/Grid/Manager/OpenGridServices.Manager/Util.cs | |||
@@ -0,0 +1,133 @@ | |||
1 | using System; | ||
2 | using System.Collections.Generic; | ||
3 | using System.Text; | ||
4 | using libsecondlife; | ||
5 | using libsecondlife.Packets; | ||
6 | |||
7 | namespace OpenSim.Framework.Utilities | ||
8 | { | ||
9 | public class Util | ||
10 | { | ||
11 | private static Random randomClass = new Random(); | ||
12 | private static uint nextXferID = 5000; | ||
13 | private static object XferLock = new object(); | ||
14 | |||
15 | public static ulong UIntsToLong(uint X, uint Y) | ||
16 | { | ||
17 | return Helpers.UIntsToLong(X, Y); | ||
18 | } | ||
19 | |||
20 | public static Random RandomClass | ||
21 | { | ||
22 | get | ||
23 | { | ||
24 | return randomClass; | ||
25 | } | ||
26 | } | ||
27 | |||
28 | public static uint GetNextXferID() | ||
29 | { | ||
30 | uint id = 0; | ||
31 | lock(XferLock) | ||
32 | { | ||
33 | id = nextXferID; | ||
34 | nextXferID++; | ||
35 | } | ||
36 | return id; | ||
37 | } | ||
38 | |||
39 | //public static int fast_distance2d(int x, int y) | ||
40 | //{ | ||
41 | // x = System.Math.Abs(x); | ||
42 | // y = System.Math.Abs(y); | ||
43 | |||
44 | // int min = System.Math.Min(x, y); | ||
45 | |||
46 | // return (x + y - (min >> 1) - (min >> 2) + (min >> 4)); | ||
47 | //} | ||
48 | |||
49 | public static string FieldToString(byte[] bytes) | ||
50 | { | ||
51 | return FieldToString(bytes, String.Empty); | ||
52 | } | ||
53 | |||
54 | /// <summary> | ||
55 | /// Convert a variable length field (byte array) to a string, with a | ||
56 | /// field name prepended to each line of the output | ||
57 | /// </summary> | ||
58 | /// <remarks>If the byte array has unprintable characters in it, a | ||
59 | /// hex dump will be put in the string instead</remarks> | ||
60 | /// <param name="bytes">The byte array to convert to a string</param> | ||
61 | /// <param name="fieldName">A field name to prepend to each line of output</param> | ||
62 | /// <returns>An ASCII string or a string containing a hex dump, minus | ||
63 | /// the null terminator</returns> | ||
64 | public static string FieldToString(byte[] bytes, string fieldName) | ||
65 | { | ||
66 | // Check for a common case | ||
67 | if (bytes.Length == 0) return String.Empty; | ||
68 | |||
69 | StringBuilder output = new StringBuilder(); | ||
70 | bool printable = true; | ||
71 | |||
72 | for (int i = 0; i < bytes.Length; ++i) | ||
73 | { | ||
74 | // Check if there are any unprintable characters in the array | ||
75 | if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09 | ||
76 | && bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00) | ||
77 | { | ||
78 | printable = false; | ||
79 | break; | ||
80 | } | ||
81 | } | ||
82 | |||
83 | if (printable) | ||
84 | { | ||
85 | if (fieldName.Length > 0) | ||
86 | { | ||
87 | output.Append(fieldName); | ||
88 | output.Append(": "); | ||
89 | } | ||
90 | |||
91 | if (bytes[bytes.Length - 1] == 0x00) | ||
92 | output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1)); | ||
93 | else | ||
94 | output.Append(UTF8Encoding.UTF8.GetString(bytes)); | ||
95 | } | ||
96 | else | ||
97 | { | ||
98 | for (int i = 0; i < bytes.Length; i += 16) | ||
99 | { | ||
100 | if (i != 0) | ||
101 | output.Append(Environment.NewLine); | ||
102 | if (fieldName.Length > 0) | ||
103 | { | ||
104 | output.Append(fieldName); | ||
105 | output.Append(": "); | ||
106 | } | ||
107 | |||
108 | for (int j = 0; j < 16; j++) | ||
109 | { | ||
110 | if ((i + j) < bytes.Length) | ||
111 | output.Append(String.Format("{0:X2} ", bytes[i + j])); | ||
112 | else | ||
113 | output.Append(" "); | ||
114 | } | ||
115 | |||
116 | for (int j = 0; j < 16 && (i + j) < bytes.Length; j++) | ||
117 | { | ||
118 | if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E) | ||
119 | output.Append((char)bytes[i + j]); | ||
120 | else | ||
121 | output.Append("."); | ||
122 | } | ||
123 | } | ||
124 | } | ||
125 | |||
126 | return output.ToString(); | ||
127 | } | ||
128 | public Util() | ||
129 | { | ||
130 | |||
131 | } | ||
132 | } | ||
133 | } | ||