public void AddFragment(IPv4Fragment fragment)
{
if (FragmentHead_ == null)
{
FragmentHead_ = fragment;
}
else if (fragment.Offset < FragmentHead_.Offset)
{
fragment.Next = FragmentHead_;
FragmentHead_ = fragment;
}
else
{
IPv4Fragment temp = FragmentHead_;
IPv4Fragment last = temp.Next;
while (temp != null && fragment.Offset > temp.Offset)
{
last = temp;
temp = temp.Next;
}
last.Next = fragment;
fragment.Next = temp;
}
TestComplete();
}
// TODO("Code TestComplete()")
private void TestComplete()
{
bool done = false;
IPv4Fragment fragment = FragmentHead_;
int current = 0;
while (fragment != null)
{
if (fragment.Next != null)
{
if (fragment.Offset == current)
{
fragment = fragment.Next;
current += fragment.Length;
}
else
{
fragment = null;
}
}
else
{
if (fragment.Offset == current && fragment.MoreFlag == false)
{
fragment = null;
done = true;
}
else
{
fragment = null;
}
}
}
if (done)
{
CombineData();
}
this.Complete_ = done;
}
private void CombineData()
{
int length = 0;
int offset = 0;
IPv4Fragment temp = FragmentHead_;
while (temp != null)
{
length += temp.Length;
temp = temp.Next;
}
Data_ = new byte[length];
Length_ = length;
temp = FragmentHead_;
while (temp != null)
{
Array.Copy(temp.Data, 0, this.Data_, offset, temp.Length);
offset += temp.Length;
temp = temp.Next;
}
}
