public SauceInfo()
{
Author = string.Empty;
Title = string.Empty;
Group = string.Empty;
Date = DateTime.Now;
DataType = SauceDataType.Character;
ByteFileType = (byte)Types.Character.CharacterFileType.Ansi;
SetTypeInfo();
comments = new SauceComment();
}
public SauceInfo(SauceInfo sauce)
{
Title = sauce.Title;
Author = sauce.Author;
Group = sauce.Group;
Date = sauce.Date;
FileSize = sauce.FileSize;
dataType = sauce.dataType;
ByteFileType = sauce.ByteFileType;
TInfo1 = sauce.TInfo1;
TInfo2 = sauce.TInfo2;
TInfo3 = sauce.TInfo3;
TInfo4 = sauce.TInfo4;
TInfoS = sauce.TInfoS;
ByteFlags = sauce.ByteFlags;
comments = new SauceComment(sauce.Comments);
SetTypeInfo();
}
void LoadSauce(Stream stream, bool seekPosition)
{
long origin = stream.Position;
try
{
var br = new BinaryReader(stream);
if (seekPosition)
{
var saucePos = stream.Length - SauceSize - 1;
if (saucePos < 0)
{
throw new Exception("Sauce does not exist! File is too small.");
}
br.BaseStream.Seek(saucePos, SeekOrigin.Begin);
}
var eof = br.ReadByte();
var hasEof = eof == 26;
long start = br.BaseStream.Position;
var id = br.ReadBytes(5);
var idstring = Encoding.ASCII.GetString(id);
if (idstring != SauceID)
{
throw new Exception("Sauce does not exist!");
}
br.ReadBytes(2); // version
title = br.ReadBytes(35);
author = br.ReadBytes(20);
@group = br.ReadBytes(20);
date = br.ReadBytes(8);
FileSize = br.ReadInt32();
dataType = br.ReadByte();
SetTypeInfo();
ByteFileType = br.ReadByte();
TInfo1 = br.ReadUInt16();
TInfo2 = br.ReadUInt16();
TInfo3 = br.ReadUInt16();
TInfo4 = br.ReadUInt16();
var numComments = br.ReadByte();
ByteFlags = br.ReadByte();
// InfoS is a zero-terminated string
var infoSBytes = br.ReadBytes(22);
var zeroIdx = Array.FindIndex(infoSBytes, r => r == 0);
if (zeroIdx == -1)
{
zeroIdx = infoSBytes.Length;
}
TInfoS = Encoding.ASCII.GetString(infoSBytes, 0, zeroIdx);
if (numComments > 0)
{
var commentPos = start - (numComments * SauceComment.CommentSize) - 5;
if (commentPos >= 0)
{
br.BaseStream.Seek(commentPos, SeekOrigin.Begin);
}
else
{
numComments = 0;
}
}
comments = new SauceComment(br, numComments);
FileSize = (int)(stream.Length - SauceSize);
if (numComments > 0)
{
FileSize -= SauceComment.CommentID.Length + numComments * SauceComment.CommentSize;
}
if (hasEof)
{
FileSize--;
}
}
finally
{
stream.Seek(origin, SeekOrigin.Begin);
}
}