mirror of
https://github.com/opensim/opensim.git
synced 2026-08-08 10:15:33 +08:00
changed to native line ending encoding
This commit is contained in:
@@ -1,184 +1,184 @@
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/*
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* Copyright (c) Contributors, http://www.openmetaverse.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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using System;
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using System.Security.Cryptography;
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using System.Text;
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using libsecondlife;
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namespace OpenSim.Framework.Utilities
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{
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public class Util
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{
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private static Random randomClass = new Random();
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private static uint nextXferID = 5000;
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private static object XferLock = new object();
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public static ulong UIntsToLong(uint X, uint Y)
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{
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return Helpers.UIntsToLong(X, Y);
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}
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public static Random RandomClass
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{
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get
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{
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return randomClass;
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}
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}
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public static uint GetNextXferID()
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{
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uint id = 0;
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lock(XferLock)
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{
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id = nextXferID;
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nextXferID++;
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}
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return id;
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}
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public static int UnixTimeSinceEpoch()
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{
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TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
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int timestamp = (int)t.TotalSeconds;
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return timestamp;
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}
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public static string Md5Hash(string pass)
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{
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MD5 md5 = MD5CryptoServiceProvider.Create();
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byte[] dataMd5 = md5.ComputeHash(Encoding.Default.GetBytes(pass));
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < dataMd5.Length; i++)
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sb.AppendFormat("{0:x2}", dataMd5[i]);
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return sb.ToString();
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}
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public static string GetRandomCapsPath()
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{
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LLUUID caps = LLUUID.Random();
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string capsPath = caps.ToStringHyphenated();
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capsPath = capsPath.Remove(capsPath.Length - 4, 4);
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return capsPath;
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}
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//public static int fast_distance2d(int x, int y)
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//{
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// x = System.Math.Abs(x);
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// y = System.Math.Abs(y);
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// int min = System.Math.Min(x, y);
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// return (x + y - (min >> 1) - (min >> 2) + (min >> 4));
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//}
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public static string FieldToString(byte[] bytes)
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{
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return FieldToString(bytes, String.Empty);
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}
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/// <summary>
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/// Convert a variable length field (byte array) to a string, with a
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/// field name prepended to each line of the output
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/// </summary>
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/// <remarks>If the byte array has unprintable characters in it, a
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/// hex dump will be put in the string instead</remarks>
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/// <param name="bytes">The byte array to convert to a string</param>
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/// <param name="fieldName">A field name to prepend to each line of output</param>
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/// <returns>An ASCII string or a string containing a hex dump, minus
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/// the null terminator</returns>
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public static string FieldToString(byte[] bytes, string fieldName)
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{
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// Check for a common case
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if (bytes.Length == 0) return String.Empty;
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StringBuilder output = new StringBuilder();
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bool printable = true;
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for (int i = 0; i < bytes.Length; ++i)
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{
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// Check if there are any unprintable characters in the array
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if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09
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&& bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00)
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{
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printable = false;
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break;
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}
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}
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if (printable)
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{
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if (fieldName.Length > 0)
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{
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output.Append(fieldName);
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output.Append(": ");
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}
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if (bytes[bytes.Length - 1] == 0x00)
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output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1));
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else
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output.Append(UTF8Encoding.UTF8.GetString(bytes));
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}
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else
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{
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for (int i = 0; i < bytes.Length; i += 16)
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{
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if (i != 0)
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output.Append(Environment.NewLine);
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if (fieldName.Length > 0)
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{
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output.Append(fieldName);
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output.Append(": ");
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}
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for (int j = 0; j < 16; j++)
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{
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if ((i + j) < bytes.Length)
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output.Append(String.Format("{0:X2} ", bytes[i + j]));
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else
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output.Append(" ");
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}
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for (int j = 0; j < 16 && (i + j) < bytes.Length; j++)
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{
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if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E)
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output.Append((char)bytes[i + j]);
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else
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output.Append(".");
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}
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}
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}
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return output.ToString();
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}
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public Util()
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{
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}
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}
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}
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/*
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* Copyright (c) Contributors, http://www.openmetaverse.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
|
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* * Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
|
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* * Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
|
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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using System;
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using System.Security.Cryptography;
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using System.Text;
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using libsecondlife;
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namespace OpenSim.Framework.Utilities
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{
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public class Util
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{
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private static Random randomClass = new Random();
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private static uint nextXferID = 5000;
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private static object XferLock = new object();
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public static ulong UIntsToLong(uint X, uint Y)
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{
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return Helpers.UIntsToLong(X, Y);
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}
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public static Random RandomClass
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{
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get
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{
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return randomClass;
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}
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}
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public static uint GetNextXferID()
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{
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uint id = 0;
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lock(XferLock)
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{
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id = nextXferID;
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nextXferID++;
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}
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return id;
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}
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public static int UnixTimeSinceEpoch()
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{
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TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
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int timestamp = (int)t.TotalSeconds;
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return timestamp;
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}
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public static string Md5Hash(string pass)
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{
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MD5 md5 = MD5CryptoServiceProvider.Create();
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byte[] dataMd5 = md5.ComputeHash(Encoding.Default.GetBytes(pass));
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < dataMd5.Length; i++)
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sb.AppendFormat("{0:x2}", dataMd5[i]);
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return sb.ToString();
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}
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public static string GetRandomCapsPath()
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{
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LLUUID caps = LLUUID.Random();
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string capsPath = caps.ToStringHyphenated();
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capsPath = capsPath.Remove(capsPath.Length - 4, 4);
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return capsPath;
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}
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//public static int fast_distance2d(int x, int y)
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//{
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// x = System.Math.Abs(x);
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// y = System.Math.Abs(y);
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// int min = System.Math.Min(x, y);
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// return (x + y - (min >> 1) - (min >> 2) + (min >> 4));
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//}
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public static string FieldToString(byte[] bytes)
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{
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return FieldToString(bytes, String.Empty);
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}
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/// <summary>
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/// Convert a variable length field (byte array) to a string, with a
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/// field name prepended to each line of the output
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/// </summary>
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/// <remarks>If the byte array has unprintable characters in it, a
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/// hex dump will be put in the string instead</remarks>
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/// <param name="bytes">The byte array to convert to a string</param>
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/// <param name="fieldName">A field name to prepend to each line of output</param>
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/// <returns>An ASCII string or a string containing a hex dump, minus
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/// the null terminator</returns>
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public static string FieldToString(byte[] bytes, string fieldName)
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{
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// Check for a common case
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if (bytes.Length == 0) return String.Empty;
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StringBuilder output = new StringBuilder();
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bool printable = true;
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for (int i = 0; i < bytes.Length; ++i)
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{
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// Check if there are any unprintable characters in the array
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if ((bytes[i] < 0x20 || bytes[i] > 0x7E) && bytes[i] != 0x09
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&& bytes[i] != 0x0D && bytes[i] != 0x0A && bytes[i] != 0x00)
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{
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printable = false;
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break;
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}
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}
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if (printable)
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{
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if (fieldName.Length > 0)
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{
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output.Append(fieldName);
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output.Append(": ");
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}
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if (bytes[bytes.Length - 1] == 0x00)
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output.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytes.Length - 1));
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else
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output.Append(UTF8Encoding.UTF8.GetString(bytes));
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}
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else
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{
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for (int i = 0; i < bytes.Length; i += 16)
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{
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if (i != 0)
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output.Append(Environment.NewLine);
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if (fieldName.Length > 0)
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{
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output.Append(fieldName);
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output.Append(": ");
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}
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for (int j = 0; j < 16; j++)
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{
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if ((i + j) < bytes.Length)
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output.Append(String.Format("{0:X2} ", bytes[i + j]));
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else
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output.Append(" ");
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}
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for (int j = 0; j < 16 && (i + j) < bytes.Length; j++)
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{
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if (bytes[i + j] >= 0x20 && bytes[i + j] < 0x7E)
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output.Append((char)bytes[i + j]);
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else
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output.Append(".");
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}
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}
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}
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return output.ToString();
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}
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public Util()
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{
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}
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}
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||||
}
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||||
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