public byte[] ToByteArray()
{
byte[] array = new byte[12];
BodyTagInfo.WriteInt(array, 0, this.wordCount);
BodyTagInfo.WriteInt(array, 4, this.wordCrc);
BodyTagInfo.WriteInt(array, 8, this.formatCrc);
return(array);
}
public static BodyTagInfo FromByteArray(byte[] byteArray)
{
int num = BodyTagInfo.ReadInt(byteArray, 0);
int num2 = BodyTagInfo.ReadInt(byteArray, 4);
int num3 = BodyTagInfo.ReadInt(byteArray, 8);
return(new BodyTagInfo(num, num2, num3));
}
public void ExtractNestedBodyParts(BodyTagInfo parentBodyTagInfo, out BodyFragmentInfo parentBodyPart, out FragmentInfo uniqueBodyPart, out FragmentInfo disclaimerPart)
{
BodyFragmentInfo bodyFragmentInfo;
parentBodyPart = (bodyFragmentInfo = null);
FragmentInfo fragmentInfo;
disclaimerPart = (fragmentInfo = bodyFragmentInfo);
uniqueBodyPart = fragmentInfo;
parentBodyPart = this.GetParentBodyPart(parentBodyTagInfo);
if (parentBodyPart != null)
{
uniqueBodyPart = this.GetUniqueBodyPart(parentBodyPart);
disclaimerPart = this.GetDisclaimerBodyPart(parentBodyPart);
if (uniqueBodyPart.IsEmpty && !disclaimerPart.IsEmpty)
{
uniqueBodyPart = disclaimerPart;
disclaimerPart = FragmentInfo.Empty;
}
}
}
private BodyFragmentInfo GetParentBodyPart(BodyTagInfo parentBodyTagInfo)
{
if (parentBodyTagInfo.WordCount == 0 && parentBodyTagInfo.FormatCrc == 0)
{
return new BodyFragmentInfo(base.BodyScanner, base.EndLineIndex, base.EndLineIndex);
}
int i = base.EndLineIndex;
int num = base.EndLineIndex;
int num2 = base.GetFirstWordIndex(i);
int num3 = num2;
int num4 = 0;
uint num5 = 0U;
while (num3 >= base.StartWordIndex && i >= base.StartLineIndex)
{
if (num4 == parentBodyTagInfo.WordCount && num5 == (uint)parentBodyTagInfo.WordCrc)
{
while (i > 0)
{
int num6 = base.GetFirstWordIndex(i - 1);
uint num7 = 0U;
while (num6 < num2 && !BodyFragmentInfo.IsUsefulWord(base.BodyScanner.Words[num6], out num7))
{
num6++;
}
if (num6 != num2)
{
break;
}
i--;
num2 = base.GetFirstWordIndex(i);
}
FragmentInfo.TrimBoundary(base.BodyScanner, ref i, ref num);
return new BodyFragmentInfo(base.BodyScanner, i, num);
}
if (num4 <= parentBodyTagInfo.WordCount)
{
if (i == 0)
{
break;
}
int j = base.GetFirstWordIndex(--i);
while (j < num2)
{
if (base.StartWordIndex >= num2)
{
break;
}
uint num8 = 0U;
num2--;
if (BodyFragmentInfo.IsUsefulWord(base.BodyScanner.Words[num2], out num8))
{
num4++;
num5 = (num5 << 1) + (num5 >> 31);
num5 ^= num8;
}
}
}
else if (num4 > parentBodyTagInfo.WordCount)
{
int k = base.GetFirstWordIndex(--num);
while (k < num3)
{
num3--;
uint num9;
if (BodyFragmentInfo.IsUsefulWord(base.BodyScanner.Words[num3], out num9))
{
num4--;
int num10 = num4 % 32;
if (num10 == 0)
{
num5 ^= num9;
}
else
{
num5 ^= (num9 << num10) + (num9 >> 32 - num10);
}
}
}
}
}
return null;
}
public override bool Equals(object obj)
{
BodyTagInfo bodyTagInfo = obj as BodyTagInfo;
return(bodyTagInfo != null && bodyTagInfo.WordCount == this.WordCount && bodyTagInfo.WordCrc == this.WordCrc && bodyTagInfo.FormatCrc == this.FormatCrc);
}