private void _ParsePatchType(byte[] buffer)
{
int offset = 0;
/* This reading/parsing stores all date merely to make it clear of the file structure.
* Given we're not going to be using this much at all, this will do for now until we know
* what all the unknown fields are.
*/
// header
PatchFileHeader fileHeader = FileTools.ByteArrayToStructure <PatchFileHeader>(buffer, ref offset);
if (fileHeader.EndToken != Token.PatchSect)
{
throw new Exceptions.UnexpectedTokenException("Expected PatchSect token but got 0x" + fileHeader.EndToken.ToString("X8"));
}
// file searches?
List <PatchSearch> searchSegments = new List <PatchSearch>();
while (true)
{
bool isPresent = (StreamTools.ReadInt32(buffer, ref offset) != 0);
if (!isPresent)
{
break;
}
int characterCount = StreamTools.ReadInt32(buffer, ref offset);
PatchSearch searchSegment = new PatchSearch
{
IsPresent = true,
CharacterCount = characterCount,
FileSearch = StreamTools.ReadStringUnicode(buffer, ref offset, characterCount, false)
};
searchSegments.Add(searchSegment);
}
// files
List <PatchEntryStruct> entries = new List <PatchEntryStruct>();
while (true)
{
int characterCount = StreamTools.ReadInt32(buffer, ref offset);
PatchEntryStruct entrySegment = new PatchEntryStruct
{
CharacterCount = characterCount,
FileName = StreamTools.ReadStringUnicode(buffer, ref offset, characterCount, false),
UsedInX86 = (StreamTools.ReadInt32(buffer, ref offset) != 0),
UsedInX64 = (StreamTools.ReadInt32(buffer, ref offset) != 0),
Localization = StreamTools.ReadInt16(buffer, ref offset),
FileSize = StreamTools.ReadInt64(buffer, ref offset),
DatOffset = StreamTools.ReadInt64(buffer, ref offset),
Hash = StreamTools.ReadInt32(buffer, ref offset),
HasMoreEntries = StreamTools.ReadInt32(buffer, ref offset),
};
entries.Add(entrySegment);
if (entrySegment.HasMoreEntries == -1)
{
break;
}
}
// add files to file list (could be done in above loop, but as mentioned earlier, this parsing method is almost enitrely out of random interest
foreach (PatchEntryStruct entry in entries)
{
PackFileEntry fileEntry = new PatchFileEntry(entry)
{
Pack = this
};
Files.Add(fileEntry);
}
HasIntegrity = (offset == buffer.Length);
}
private void _ParsePatchType(byte[] buffer)
{
int offset = 0;
/* This reading/parsing stores all date merely to make it clear of the file structure.
* Given we're not going to be using this much at all, this will do for now until we know
* what all the unknown fields are.
*/
// header
PatchFileHeader fileHeader = FileTools.ByteArrayToStructure<PatchFileHeader>(buffer, ref offset);
if (fileHeader.EndToken != Token.PatchSect) throw new Exceptions.UnexpectedTokenException("Expected PatchSect token but got 0x" + fileHeader.EndToken.ToString("X8"));
// file searches?
List<PatchSearch> searchSegments = new List<PatchSearch>();
while (true)
{
bool isPresent = (StreamTools.ReadInt32(buffer, ref offset) != 0);
if (!isPresent) break;
int characterCount = StreamTools.ReadInt32(buffer, ref offset);
PatchSearch searchSegment = new PatchSearch
{
IsPresent = true,
CharacterCount = characterCount,
FileSearch = StreamTools.ReadStringUnicode(buffer, ref offset, characterCount, false)
};
searchSegments.Add(searchSegment);
}
// files
List<PatchEntryStruct> entries = new List<PatchEntryStruct>();
while (true)
{
int characterCount = StreamTools.ReadInt32(buffer, ref offset);
PatchEntryStruct entrySegment = new PatchEntryStruct
{
CharacterCount = characterCount,
FileName = StreamTools.ReadStringUnicode(buffer, ref offset, characterCount, false),
UsedInX86 = (StreamTools.ReadInt32(buffer, ref offset) != 0),
UsedInX64 = (StreamTools.ReadInt32(buffer, ref offset) != 0),
Localization = StreamTools.ReadInt16(buffer, ref offset),
FileSize = StreamTools.ReadInt64(buffer, ref offset),
DatOffset = StreamTools.ReadInt64(buffer, ref offset),
Hash = StreamTools.ReadInt32(buffer, ref offset),
HasMoreEntries = StreamTools.ReadInt32(buffer, ref offset),
};
entries.Add(entrySegment);
if (entrySegment.HasMoreEntries == -1) break;
}
// add files to file list (could be done in above loop, but as mentioned earlier, this parsing method is almost enitrely out of random interest
foreach (PatchEntryStruct entry in entries)
{
PackFileEntry fileEntry = new PatchFileEntry(entry) { Pack = this };
Files.Add(fileEntry);
}
HasIntegrity = (offset == buffer.Length);
}
