Files
libremetaverse/libsecondlife-cs/Types.cs
axial dff16d1c10 Partially backing out r120 "endian patch to Types.cs -- created helper functions" (bushing).
Breaks something.  Repro:  using SLProxy, only your starting region is accessible.

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@124 52acb1d6-8a22-11de-b505-999d5b087335
2006-08-06 12:01:01 +00:00

601 lines
14 KiB
C#

/*
* Copyright (c) 2006, Second Life Reverse Engineering Team
* All rights reserved.
*
* - 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.
* - Neither the name of the Second Life Reverse Engineering Team 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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.Net;
namespace libsecondlife
{
public class U64
{
public uint[] Data;
public U64()
{
Data = new uint[2];
Data[0] = 0;
Data[1] = 1;
}
public U64(uint left, uint right)
{
Data = new uint[2];
// "backwards", due to little-endian ordering
Data[0] = right;
Data[1] = left;
}
public U64(int left, int right)
{
Data = new uint[2];
// "backwards", due to little-endian ordering
Data[0] = (uint)right;
Data[1] = (uint)left;
}
public U64(byte[] bA, int pos)
{
Data = new uint[2];
Data[0] = (uint)(bA[pos] + (bA[pos+1]<<8) + (bA[pos+2]<<16) + (bA[pos+3]<<24));
Data[1] = (uint)(bA[pos+4] + (bA[pos+5]<<8) + (bA[pos+6]<<16) + (bA[pos+7]<<24));
}
public byte[] GetBytes()
{
byte[] bA = new byte[8];
bA[0]=(byte)((Data[0]) %256); bA[1]=(byte)((Data[0]>>8) %256);
bA[2]=(byte)((Data[0]>>16)%256); bA[3]=(byte)((Data[0]>>24)%256);
bA[4]=(byte)((Data[1]) %256); bA[5]=(byte)((Data[1]>>8) %256);
bA[6]=(byte)((Data[1]>>16)%256); bA[7]=(byte)((Data[1]>>24)%256);
return bA;
}
public override int GetHashCode()
{
return (int)(Data[0] ^ Data[1]);
}
public override bool Equals(object o)
{
if (!(o is U64)) return false;
U64 u64 = (U64)o;
return (u64.Data[0] == Data[0] && u64.Data[1] == Data[1]);
}
public static bool operator==(U64 lhs, U64 rhs)
{
if(object.ReferenceEquals(lhs, rhs)) return true;
if(object.ReferenceEquals(lhs, null)) return false;
if(object.ReferenceEquals(rhs, null)) return false;
return (lhs.Data[0] == rhs.Data[0] && lhs.Data[1] == rhs.Data[1]);
}
public static bool operator!=(U64 lhs, U64 rhs)
{
return !(lhs == rhs);
}
public static bool operator==(U64 lhs, int rhs)
{
if(object.ReferenceEquals(lhs, null)) return (rhs == 0);
/* this used to ignore the upper half of the U64, and I don't think
that's correct. */
return (lhs.Data[0] == 0 && lhs.Data[1] == rhs);
}
public static bool operator!=(U64 lhs, int rhs)
{
return !(lhs == rhs);
}
public override string ToString()
{
ulong u64 = (Data[1] << 32) + Data[0];
return u64.ToString();
}
}
public class LLUUID
{
private byte[] data = null;
public byte[] Data
{
get { return data; }
}
public LLUUID()
{
data = new byte[16];
}
public LLUUID(string val)
{
data = new byte[16];
if (val.Length == 36) val = val.Replace("-", "");
if (val.Length != 32) return;
for(int i = 0; i < 16; ++i)
{
data[i] = Convert.ToByte(val.Substring(i * 2, 2), 16);
}
}
public LLUUID(byte[] byteArray, int pos)
{
data = new byte[16];
Array.Copy(byteArray, pos, data, 0, 16);
}
public LLUUID(bool randomize)
{
if (randomize) data = Guid.NewGuid().ToByteArray();
else data = new byte[16];
}
/// <summary>
/// Calculate an LLCRC for the given LLUUID
/// </summary>
/// <param name="uuid">The LLUUID to calculate the CRC value for</param>
/// <returns>The CRC checksum for this LLUUID</returns>
public uint CRC()
{
uint retval = 0;
retval += (uint)((Data[3] << 24) + (Data[2] << 16) + (Data[1] << 8) + Data[0]);
retval += (uint)((Data[7] << 24) + (Data[6] << 16) + (Data[5] << 8) + Data[4]);
retval += (uint)((Data[11] << 24) + (Data[10] << 16) + (Data[9] << 8) + Data[8]);
retval += (uint)((Data[15] << 24) + (Data[14] << 16) + (Data[13] << 8) + Data[12]);
return retval;
}
public static LLUUID GenerateUUID()
{
return new LLUUID(Guid.NewGuid().ToByteArray(), 0);
}
public override int GetHashCode()
{
return ToString().GetHashCode();
}
public override bool Equals(object o)
{
if (!(o is LLUUID)) return false;
LLUUID uuid = (LLUUID)o;
for (int i = 0; i < 16; ++i)
{
if (Data[i] != uuid.Data[i]) return false;
}
return true;
}
public static bool operator==(LLUUID lhs, LLUUID rhs)
{
if(object.ReferenceEquals(lhs, rhs)) return true;
if(object.ReferenceEquals(lhs, null)) return false;
if(object.ReferenceEquals(rhs, null)) return false;
for (int i = 0; i < 16; ++i)
{
if (lhs.Data[i] != rhs.Data[i]) return false;
}
return true;
}
public static bool operator!=(LLUUID lhs, LLUUID rhs)
{
return !(lhs == rhs);
}
public static implicit operator LLUUID(string val)
{
return new LLUUID(val);
}
public override string ToString()
{
string uuid = "";
for (int i = 0; i < 16; ++i)
{
uuid += Data[i].ToString("x2");
}
return uuid;
}
}
public class LLVector3
{
public float X;
public float Y;
public float Z;
public LLVector3()
{
X = Y = Z = 0.0F;
}
public LLVector3(LLVector3d vector)
{
X = (float)vector.X;
Y = (float)vector.Y;
Z = (float)vector.Z;
}
public LLVector3(byte[] byteArray, int pos)
{
if(!BitConverter.IsLittleEndian)
{
Array.Reverse(byteArray, pos, 4);
Array.Reverse(byteArray, pos + 4, 4);
Array.Reverse(byteArray, pos + 8, 4);
}
X = BitConverter.ToSingle(byteArray, pos);
Y = BitConverter.ToSingle(byteArray, pos + 4);
Z = BitConverter.ToSingle(byteArray, pos + 8);
}
public LLVector3(float x, float y, float z)
{
X = x;
Y = y;
Z = z;
}
public byte[] GetBytes()
{
byte[] byteArray = new byte[12];
Array.Copy(BitConverter.GetBytes(X), 0, byteArray, 0, 4);
Array.Copy(BitConverter.GetBytes(Y), 0, byteArray, 4, 4);
Array.Copy(BitConverter.GetBytes(Z), 0, byteArray, 8, 4);
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, 0, 4);
Array.Reverse(byteArray, 4, 4);
Array.Reverse(byteArray, 8, 4);
}
return byteArray;
}
public override string ToString()
{
return X.ToString() + " " + Y.ToString() + " " + Z.ToString();
}
public override int GetHashCode()
{
int x = (int)X;
int y = (int)Y;
int z = (int)Z;
return (x ^ y ^ z);
}
public override bool Equals(object o)
{
if (!(o is LLVector3)) return false;
LLVector3 vector = (LLVector3)o;
return (X == vector.X && Y == vector.Y && Z == vector.Z);
}
public static bool operator==(LLVector3 lhs, LLVector3 rhs)
{
if(object.ReferenceEquals(lhs, rhs)) return true;
if(object.ReferenceEquals(lhs, null)) return false;
if(object.ReferenceEquals(rhs, null)) return false;
return (lhs.X == rhs.X && lhs.Y == rhs.Y && lhs.Z == rhs.Z);
}
public static bool operator!=(LLVector3 lhs, LLVector3 rhs)
{
return !(lhs == rhs);
}
}
public class LLVector3d
{
public double X;
public double Y;
public double Z;
public LLVector3d()
{
X = Y = Z = 0.0D;
}
public LLVector3d(double x, double y, double z)
{
X = x;
Y = y;
Z = z;
}
public LLVector3d(byte[] byteArray, int pos)
{
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, pos, 8);
Array.Reverse(byteArray, pos + 8, 8);
Array.Reverse(byteArray, pos + 16, 8);
}
X = BitConverter.ToDouble(byteArray, pos);
Y = BitConverter.ToDouble(byteArray, pos + 8);
Z = BitConverter.ToDouble(byteArray, pos + 16);
}
public byte[] GetBytes()
{
byte[] byteArray = new byte[24];
Array.Copy(BitConverter.GetBytes(X), 0, byteArray, 0, 8);
Array.Copy(BitConverter.GetBytes(Y), 0, byteArray, 8, 8);
Array.Copy(BitConverter.GetBytes(Z), 0, byteArray, 16, 8);
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, 0, 8);
Array.Reverse(byteArray, 8, 8);
Array.Reverse(byteArray, 16, 8);
}
return byteArray;
}
public override string ToString()
{
return X.ToString() + " " + Y.ToString() + " " + Z.ToString();
}
}
public class LLVector4
{
public float X;
public float Y;
public float Z;
public float S;
public LLVector4()
{
X = Y = Z = S = 0.0F;
}
public LLVector4(byte[] byteArray, int pos)
{
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, pos, 4);
Array.Reverse(byteArray, pos + 4, 4);
Array.Reverse(byteArray, pos + 8, 4);
Array.Reverse(byteArray, pos + 12, 4);
}
X = BitConverter.ToSingle(byteArray, pos);
Y = BitConverter.ToSingle(byteArray, pos + 4);
Z = BitConverter.ToSingle(byteArray, pos + 8);
S = BitConverter.ToSingle(byteArray, pos + 12);
}
public byte[] GetBytes()
{
byte[] byteArray = new byte[16];
Array.Copy(BitConverter.GetBytes(X), 0, byteArray, 0, 4);
Array.Copy(BitConverter.GetBytes(Y), 0, byteArray, 4, 4);
Array.Copy(BitConverter.GetBytes(Z), 0, byteArray, 8, 4);
Array.Copy(BitConverter.GetBytes(S), 0, byteArray, 12, 4);
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, 0, 4);
Array.Reverse(byteArray, 4, 4);
Array.Reverse(byteArray, 8, 4);
Array.Reverse(byteArray, 12, 4);
}
return byteArray;
}
public override string ToString()
{
return X.ToString() + " " + Y.ToString() + " " + Z.ToString() + " " + S.ToString();
}
}
public class LLQuaternion
{
public float X;
public float Y;
public float Z;
public float S;
public LLQuaternion()
{
X = Y = Z = S = 0.0F;
}
public LLQuaternion(byte[] byteArray, int pos)
{
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, pos,4);
Array.Reverse(byteArray, pos + 4, 4);
Array.Reverse(byteArray, pos + 8, 4);
Array.Reverse(byteArray, pos + 12, 4);
}
X = BitConverter.ToSingle(byteArray, pos);
Y = BitConverter.ToSingle(byteArray, pos + 4);
Z = BitConverter.ToSingle(byteArray, pos + 8);
S = BitConverter.ToSingle(byteArray, pos + 12);
}
public LLQuaternion(float x, float y, float z, float s)
{
X = x;
Y = y;
Z = z;
S = s;
}
public byte[] GetBytes()
{
byte[] byteArray = new byte[16];
Array.Copy(BitConverter.GetBytes(X), 0, byteArray, 0, 4);
Array.Copy(BitConverter.GetBytes(Y), 0, byteArray, 4, 4);
Array.Copy(BitConverter.GetBytes(Z), 0, byteArray, 8, 4);
Array.Copy(BitConverter.GetBytes(S), 0, byteArray, 12, 4);
if(!BitConverter.IsLittleEndian) {
Array.Reverse(byteArray, 0, 4);
Array.Reverse(byteArray, 4, 4);
Array.Reverse(byteArray, 8, 4);
Array.Reverse(byteArray, 12, 4);
}
return byteArray;
}
public override string ToString()
{
return X.ToString() + " " + Y.ToString() + " " + Z.ToString() + " " + S.ToString();
}
}
public class DataConvert
{
private static byte[] ba;
public static float toFloat(object Data, int offset)
{
ba = (byte[])Data;
if(!BitConverter.IsLittleEndian)
Array.Reverse(ba, offset, 4);
return BitConverter.ToSingle(ba, offset);
}
public static float toFloat(object Data)
{
return toFloat(Data, 0);
}
public static double toDouble(object Data, int offset)
{
ba = (byte[])Data;
if(!BitConverter.IsLittleEndian)
Array.Reverse(ba, offset, 8);
return BitConverter.ToDouble(ba, offset);
}
public static double toDouble(object Data)
{
return toDouble(Data, 0);
}
public static byte toU8(object Data, int offset)
{
ba = (byte[])Data;
return ba[offset];
}
public static byte toU8(object Data)
{
return toU8(Data,0);
}
public static ushort toU16(object Data, int offset)
{
return (ushort)(toU8(Data,0) + toU8(Data,1) * 256);
}
public static ushort toU16(object Data)
{
return toU16(Data, 0);
}
public static uint toU32(object Data, int offset)
{
return (uint)(toU16(Data,0) + toU16(Data,2) * 16384);
}
public static uint toU32(object Data)
{
return toU32(Data, 0);
}
public static String toChoppedString(object Data)
{
return System.Text.Encoding.UTF8.GetString((byte[])Data).Replace("\0", "");
}
public static byte[] from(byte data) {
return new byte[1]{data};
}
public static byte[] from(ushort data) {
return new byte[2]{(byte)(data%256),(byte)(data>>8)};
}
public static byte[] from(uint data) {
return new byte[4] {(byte) (data%256),(byte)((data>> 8)%256),
(byte)((data>>16)%256),(byte)((data>>24)%256)};
}
public static byte[] from(float data)
{
ba = BitConverter.GetBytes(data);
if(!BitConverter.IsLittleEndian)
Array.Reverse(ba, 0, 4);
return ba;
}
public static byte[] from(double data)
{
ba = BitConverter.GetBytes(data);
if(!BitConverter.IsLittleEndian)
Array.Reverse(ba, 0, 8);
return ba;
}
}
}