public static ZtFile Create(byte[] unmodifiedBytes, byte[] modifiedBytes)
{
if (unmodifiedBytes == null)
{
throw new ArgumentNullException(nameof(unmodifiedBytes));
}
if (modifiedBytes == null)
{
throw new ArgumentNullException(nameof(modifiedBytes));
}
if (unmodifiedBytes.Length != modifiedBytes.Length)
{
throw new InvalidOperationException();
}
ZtFile zt = new ZtFile();
for (int offset = 0; offset < unmodifiedBytes.Length; offset++)
{
int start = offset;
int count = 0;
while (offset < unmodifiedBytes.Length && unmodifiedBytes[offset] != modifiedBytes[offset])
{
offset++;
count++;
}
if (count != 0)
{
byte[] bytes = new byte[count];
Array.Copy(modifiedBytes, start, bytes, 0, count);
zt.Add(start, bytes);
}
}
return(zt);
}
public static ZtFile Create(byte[] unmodifiedBytes, byte[] modifiedBytes)
{
if (unmodifiedBytes == null)
{
throw new ArgumentNullException("unmodifiedBytes");
}
if (modifiedBytes == null)
{
throw new ArgumentNullException("modifiedBytes");
}
if (unmodifiedBytes.Length != modifiedBytes.Length)
{
throw new InvalidOperationException();
}
ZtFile zt = new ZtFile();
for (int offset = 0; offset < unmodifiedBytes.Length; offset++)
{
int start = offset;
int count = 0;
while (offset < unmodifiedBytes.Length && unmodifiedBytes[offset] != modifiedBytes[offset])
{
offset++;
count++;
}
if (count != 0)
{
byte[] bytes = new byte[count];
Array.Copy(modifiedBytes, start, bytes, 0, count);
zt.Add(start, bytes);
}
}
return zt;
}
