Switched in NameSpaceChanges

author: lbsa71 2007-06-29 13:51:21 +0000
committer: lbsa71 2007-06-29 13:51:21 +0000
commit: f6deaf8a65693d022f58961a007f2492c9ac97fa (patch)
tree: 7428eccc93a3f64f46e08d7269bc337f3d26d8a8 /OpenSim/Framework/General/Util.cs
parent: Deleted some files that are no longer in use. (I am sure I deleted these yest... (diff)
parent: *Hopefully fixed the empty dialog box error on client when logging in on sand... (diff)
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1 files changed, 186 insertions, 0 deletions
diff --git a/OpenSim/Framework/General/Util.cs b/OpenSim/Framework/General/Util.cs
new file mode 100644
index 0000000..8c34c9b
--- /dev/null
+++ b/OpenSim/Framework/General/Util.cs
@@ -0,0 +1,186 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.org/
+* See CONTRIBUTORS.TXT for a full list of copyright holders.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above copyright
+*       notice, this list of conditions and the following disclaimer in the
+*       documentation and/or other materials provided with the distribution.
+*     * Neither the name of the OpenSim Project nor the
+*       names of its contributors may be used to endorse or promote products
+*       derived from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+* 
+*/
+using System;
+using System.Security.Cryptography;
+using System.Collections.Generic;
+using System.Text;
+using libsecondlife;
+using libsecondlife.Packets;
+namespace OpenSim.Framework.Utilities
+{
+    public class Util
+    {
+        private static Random randomClass = new Random();
+        private static uint nextXferID = 5000;
+        private static object XferLock = new object();
+        public static ulong UIntsToLong(uint X, uint Y)
+        {
+            return Helpers.UIntsToLong(X, Y);
+        }
+        public static Random RandomClass
+        {
+            get
+            {
+                return randomClass;
+            }
+        }
+        public static uint GetNextXferID()
+        {
+            uint id = 0;
+            lock(XferLock)
+            {
+                id = nextXferID;
+                nextXferID++;
+            }
+            return id;
+        }
+        public static int UnixTimeSinceEpoch()
+        {
+            TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
+            int timestamp = (int)t.TotalSeconds;
+            return timestamp;
+        }
+        public static string Md5Hash(string pass)
+        {
+            MD5 md5 = MD5CryptoServiceProvider.Create();
+            byte[] dataMd5 = md5.ComputeHash(Encoding.Default.GetBytes(pass));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < dataMd5.Length; i++)
+                sb.AppendFormat("{0:x2}", dataMd5[i]);
+            return sb.ToString();
+        }
+        public static string GetRandomCapsPath()
+        {
+            LLUUID caps = LLUUID.Random();
+            string capsPath = caps.ToStringHyphenated();
+            capsPath = capsPath.Remove(capsPath.Length - 4, 4);
+            return capsPath;
+        }
+        //public static int fast_distance2d(int x, int y)
+        //{
+        //    x = System.Math.Abs(x);
+        //    y = System.Math.Abs(y);
+        //    int min = System.Math.Min(x, y);
+        //    return (x + y - (min >> 1) - (min >> 2) + (min >> 4));
+        //}
+        public static string FieldToString(byte[] bytes)
+        {
+            return FieldToString(bytes, String.Empty);
+        }
+        /// <summary>
+        /// Convert a variable length field (byte array) to a string, with a
+        /// field name prepended to each line of the output
+        /// </summary>
+        /// <remarks>If the byte array has unprintable characters in it, a 
+        /// hex dump will be put in the string instead</remarks>
+        /// <param name="bytes">The byte array to convert to a string</param>
+        /// <param name="fieldName">A field name to prepend to each line of output</param>
+        /// <returns>An ASCII string or a string containing a hex dump, minus 
+        /// the null terminator</returns>
+        public static string FieldToString(byte[] bytes, string fieldName)
+        {
+            // Check for a common case
+            if (bytes.Length == 0) return String.Empty;
+            StringBuilder output = new StringBuilder();
+            bool printable = true;
+            for (int i = 0; i < bytes.Length; ++i)
+            {
+                // Check if there are any unprintable characters in the array
+                if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09
+                    && bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00)
+                {
+                    printable = false;
+                    break;
+                }
+            }
+            if (printable)
+            {
+                if (fieldName.Length > 0)
+                {
+                    output.Append(fieldName);
+                    output.Append(": ");
+                }
+                if (bytes[bytes.Length - 1] == 0x00)
+                    output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1));
+                else
+                    output.Append(UTF8Encoding.UTF8.GetString(bytes));
+            }
+            else
+            {
+                for (int i = 0; i < bytes.Length; i += 16)
+                {
+                    if (i != 0)
+                        output.Append(Environment.NewLine);
+                    if (fieldName.Length > 0)
+                    {
+                        output.Append(fieldName);
+                        output.Append(": ");
+                    }
+                    for (int j = 0; j < 16; j++)
+                    {
+                        if ((i + j) < bytes.Length)
+                            output.Append(String.Format("{0:X2} ", bytes[i + j]));
+                        else
+                            output.Append("   ");
+                    }
+                    for (int j = 0; j < 16 && (i + j) < bytes.Length; j++)
+                    {
+                        if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E)
+                            output.Append((char)bytes[i + j]);
+                        else
+                            output.Append(".");
+                    }
+                }
+            }
+            return output.ToString();
+        }
+        public Util()
+        {
+        }
+    }
+}
author	lbsa71	2007-06-29 13:51:21 +0000
committer	lbsa71	2007-06-29 13:51:21 +0000
commit	f6deaf8a65693d022f58961a007f2492c9ac97fa (patch)
tree	7428eccc93a3f64f46e08d7269bc337f3d26d8a8 /OpenSim/Framework/General/Util.cs
parent	Deleted some files that are no longer in use. (I am sure I deleted these yest... (diff)
parent	*Hopefully fixed the empty dialog box error on client when logging in on sand... (diff)
download	opensim-SC_OLD-f6deaf8a65693d022f58961a007f2492c9ac97fa.zip opensim-SC_OLD-f6deaf8a65693d022f58961a007f2492c9ac97fa.tar.gz opensim-SC_OLD-f6deaf8a65693d022f58961a007f2492c9ac97fa.tar.bz2 opensim-SC_OLD-f6deaf8a65693d022f58961a007f2492c9ac97fa.tar.xz

diff --git a/OpenSim/Framework/General/Util.cs b/OpenSim/Framework/General/Util.cs new file mode 100644 index 0000000..8c34c9b --- /dev/null +++ b/OpenSim/Framework/General/Util.cs
@@ -0,0 +1,186 @@
	1	/*
	2	* Copyright (c) Contributors, http://www.openmetaverse.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSim Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	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
	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
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*
	27	*/
	28	using System;
	29	using System.Security.Cryptography;
	30	using System.Collections.Generic;
	31	using System.Text;
	32	using libsecondlife;
	33	using libsecondlife.Packets;
	34
	35	namespace OpenSim.Framework.Utilities
	36	{
	37	public class Util
	38	{
	39	private static Random randomClass = new Random();
	40	private static uint nextXferID = 5000;
	41	private static object XferLock = new object();
	42
	43	public static ulong UIntsToLong(uint X, uint Y)
	44	{
	45	return Helpers.UIntsToLong(X, Y);
	46	}
	47
	48	public static Random RandomClass
	49	{
	50	get
	51	{
	52	return randomClass;
	53	}
	54	}
	55
	56	public static uint GetNextXferID()
	57	{
	58	uint id = 0;
	59	lock(XferLock)
	60	{
	61	id = nextXferID;
	62	nextXferID++;
	63	}
	64	return id;
	65	}
	66
	67	public static int UnixTimeSinceEpoch()
	68	{
	69	TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
	70	int timestamp = (int)t.TotalSeconds;
	71	return timestamp;
	72	}
	73
	74	public static string Md5Hash(string pass)
	75	{
	76	MD5 md5 = MD5CryptoServiceProvider.Create();
	77	byte[] dataMd5 = md5.ComputeHash(Encoding.Default.GetBytes(pass));
	78	StringBuilder sb = new StringBuilder();
	79	for (int i = 0; i < dataMd5.Length; i++)
	80	sb.AppendFormat("{0:x2}", dataMd5[i]);
	81	return sb.ToString();
	82	}
	83
	84	public static string GetRandomCapsPath()
	85	{
	86	LLUUID caps = LLUUID.Random();
	87	string capsPath = caps.ToStringHyphenated();
	88	capsPath = capsPath.Remove(capsPath.Length - 4, 4);
	89	return capsPath;
	90	}
	91
	92	//public static int fast_distance2d(int x, int y)
	93	//{
	94	// x = System.Math.Abs(x);
	95	// y = System.Math.Abs(y);
	96
	97	// int min = System.Math.Min(x, y);
	98
	99	// return (x + y - (min >> 1) - (min >> 2) + (min >> 4));
	100	//}
	101
	102	public static string FieldToString(byte[] bytes)
	103	{
	104	return FieldToString(bytes, String.Empty);
	105	}
	106
	107	/// <summary>
	108	/// Convert a variable length field (byte array) to a string, with a
	109	/// field name prepended to each line of the output
	110	/// </summary>
	111	/// <remarks>If the byte array has unprintable characters in it, a
	112	/// hex dump will be put in the string instead</remarks>
	113	/// <param name="bytes">The byte array to convert to a string</param>
	114	/// <param name="fieldName">A field name to prepend to each line of output</param>
	115	/// <returns>An ASCII string or a string containing a hex dump, minus
	116	/// the null terminator</returns>
	117	public static string FieldToString(byte[] bytes, string fieldName)
	118	{
	119	// Check for a common case
	120	if (bytes.Length == 0) return String.Empty;
	121
	122	StringBuilder output = new StringBuilder();
	123	bool printable = true;
	124
	125	for (int i = 0; i < bytes.Length; ++i)
	126	{
	127	// Check if there are any unprintable characters in the array
	128	if ((bytes[i] < 0x20 \|\| bytes[i] > 0x7E) && bytes[i] != 0x09
	129	&& bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00)
	130	{
	131	printable = false;
	132	break;
	133	}
	134	}
	135
	136	if (printable)
	137	{
	138	if (fieldName.Length > 0)
	139	{
	140	output.Append(fieldName);
	141	output.Append(": ");
	142	}
	143
	144	if (bytes[bytes.Length - 1] == 0x00)
	145	output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1));
	146	else
	147	output.Append(UTF8Encoding.UTF8.GetString(bytes));
	148	}
	149	else
	150	{
	151	for (int i = 0; i < bytes.Length; i += 16)
	152	{
	153	if (i != 0)
	154	output.Append(Environment.NewLine);
	155	if (fieldName.Length > 0)
	156	{
	157	output.Append(fieldName);
	158	output.Append(": ");
	159	}
	160
	161	for (int j = 0; j < 16; j++)
	162	{
	163	if ((i + j) < bytes.Length)
	164	output.Append(String.Format("{0:X2} ", bytes[i + j]));
	165	else
	166	output.Append(" ");
	167	}
	168
	169	for (int j = 0; j < 16 && (i + j) < bytes.Length; j++)
	170	{
	171	if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E)
	172	output.Append((char)bytes[i + j]);
	173	else
	174	output.Append(".");
	175	}
	176	}
	177	}
	178
	179	return output.ToString();
	180	}
	181	public Util()
	182	{
	183
	184	}
	185	}
	186	}