From 2a3c79df83e800d5dfe75a1a3b140ed81da2b1d6 Mon Sep 17 00:00:00 2001 From: Sean Dague Date: Mon, 16 Jul 2007 15:40:11 +0000 Subject: changed to native line ending encoding --- OpenSim/Framework/General/Util.cs | 368 +++++++++++++++++++------------------- 1 file changed, 184 insertions(+), 184 deletions(-) (limited to 'OpenSim/Framework/General/Util.cs') diff --git a/OpenSim/Framework/General/Util.cs b/OpenSim/Framework/General/Util.cs index 13e3af2..3333ced 100644 --- a/OpenSim/Framework/General/Util.cs +++ b/OpenSim/Framework/General/Util.cs @@ -1,184 +1,184 @@ -/* -* 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.Text; -using libsecondlife; - -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); - } - - /// - /// Convert a variable length field (byte array) to a string, with a - /// field name prepended to each line of the output - /// - /// If the byte array has unprintable characters in it, a - /// hex dump will be put in the string instead - /// The byte array to convert to a string - /// A field name to prepend to each line of output - /// An ASCII string or a string containing a hex dump, minus - /// the null terminator - 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() - { - - } - } -} +/* +* 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.Text; +using libsecondlife; + +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); + } + + /// + /// Convert a variable length field (byte array) to a string, with a + /// field name prepended to each line of the output + /// + /// If the byte array has unprintable characters in it, a + /// hex dump will be put in the string instead + /// The byte array to convert to a string + /// A field name to prepend to each line of output + /// An ASCII string or a string containing a hex dump, minus + /// the null terminator + 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() + { + + } + } +} -- cgit v1.1