private static bool PackageDiff(string file_a, string file_b)
{
var a = new Package();
var b = new Package();
if (a.TryOpen(file_a) && b.TryOpen(file_b))
{
if (a.header.Count != b.header.Count)
return false;
int count = a.header.Count;
for (int i = 0; i < count; i++)
{
if (a.header[i].Item1 != b.header[i].Item1 || // file name
a.header[i].Item2 != b.header[i].Item2 || // file offset
a.header[i].Item3 != b.header[i].Item3) // file length
return false;
}
using (var sw = new StreamWriter(file_b + "_patch.txt"))
{
for (int i = 0; i < count; i++)
{
var ba = a.blocks[i];
var bb = b.blocks[i];
var dataend = ba.Length - 2; // ignore CRC at end of block
CompareBlock(ba, bb, i, dataend, sw);
}
}
return true;
}
return false;
}
private static bool PackageDiff(string file_a, string file_b)
{
var a = new Package();
var b = new Package();
if (a.TryOpen(file_a) && b.TryOpen(file_b))
{
if (a.header.Count != b.header.Count)
{
return(false);
}
int count = a.header.Count;
for (int i = 0; i < count; i++)
{
if (a.header[i].Item1 != b.header[i].Item1 || // file name
a.header[i].Item2 != b.header[i].Item2 || // file offset
a.header[i].Item3 != b.header[i].Item3) // file length
{
return(false);
}
}
using (var sw = new StreamWriter(file_b + "_patch.txt"))
{
List <Tuple <byte, byte> > chunk = new List <Tuple <byte, byte> >();
for (int i = 0; i < count; i++)
{
var ba = a.blocks[i];
var bb = b.blocks[i];
var dataend = ba.Length - 2; // ignore CRC at end of block
int last = -1;
for (int j = 0; j < dataend; j++)
{
if (ba[j] != bb[j])
{
if (j != last + 1)
{
OutputChunk(sw, i, chunk, last);
chunk.Clear();
}
chunk.Add(new Tuple <byte, byte>(ba[j], bb[j]));
last = j;
}
}
OutputChunk(sw, i, chunk, last);
chunk.Clear();
}
}
}
return(false);
}
private static bool PackageDiff(string file_a, string file_b)
{
var a = new Package();
var b = new Package();
if (a.TryOpen(file_a) && b.TryOpen(file_b))
{
if (a.header.Count != b.header.Count)
{
return(false);
}
int count = a.header.Count;
for (int i = 0; i < count; i++)
{
if (a.header[i].Item1 != b.header[i].Item1 || // file name
a.header[i].Item2 != b.header[i].Item2 || // file offset
a.header[i].Item3 != b.header[i].Item3) // file length
{
return(false);
}
}
using (var sw = new StreamWriter(file_b + "_patch.txt"))
{
for (int i = 0; i < count; i++)
{
var ba = a.blocks[i];
var bb = b.blocks[i];
var dataend = ba.Length - 2; // ignore CRC at end of block
CompareBlock(ba, bb, i, dataend, sw);
}
}
return(true);
}
return(false);
}