public override sealed bool ParseData(byte[] buffer)
{
if ((buffer == null))
{
return(false);
}
int offset = 0;
StringsHeader stringsHeader = FileTools.ByteArrayToStructure <StringsHeader>(buffer, ref offset);
for (int i = 0; i < stringsHeader.Count; i++)
{
StringBlock stringBlock = new StringBlock
{
ReferenceId = FileTools.ByteArrayToInt32(buffer, ref offset),
Unknown = FileTools.ByteArrayToInt32(buffer, ref offset)
};
int count = FileTools.ByteArrayToInt32(buffer, ref offset);
stringBlock.StringId = FileTools.ByteArrayToStringASCII(buffer, offset);
offset += count + 1;
stringBlock.Reserved = FileTools.ByteArrayToInt32(buffer, ref offset);
count = FileTools.ByteArrayToInt32(buffer, ref offset);
stringBlock.String = FileTools.ByteArrayToStringUnicode(buffer, offset, count);
offset += count;
int attributeCount = FileTools.ByteArrayToInt32(buffer, ref offset);
for (int j = 0; j < attributeCount; j++)
{
count = FileTools.ByteArrayToInt32(buffer, ref offset);
int byteCount = (count + 1) * 2;
switch (j)
{
case 0:
stringBlock.Attribute1 = FileTools.ByteArrayToStringUnicode(buffer, offset, byteCount);
break;
case 1:
stringBlock.Attribute2 = FileTools.ByteArrayToStringUnicode(buffer, offset, byteCount);
break;
case 2:
stringBlock.Attribute3 = FileTools.ByteArrayToStringUnicode(buffer, offset, byteCount);
break;
case 3:
stringBlock.Attribute4 = FileTools.ByteArrayToStringUnicode(buffer, offset, byteCount);
break;
}
offset += byteCount;
}
Rows.Add(stringBlock);
}
return(HasIntegrity = ((offset == buffer.Length)) ? true : false);
}
private void _ParseDataType(byte[] buffer)
{
int offset = 0;
// header
FileHeader fileHeader = FileTools.ByteArrayToStructure <FileHeader>(buffer, ref offset);
if (fileHeader.FileToken != Token.Head)
{
throw new Exceptions.UnexpectedTokenException("Expected Head token but got 0x" + fileHeader.FileToken.ToString("X8"));
}
if (fileHeader.FileVersion != RequiredVersion)
{
throw new Exceptions.NotSupportedFileVersionException(RequiredVersion, fileHeader.FileVersion);
}
// Read the strings section
StringsHeader stringsHeader = FileTools.ByteArrayToStructure <StringsHeader>(buffer, ref offset);
if (stringsHeader.StringsToken != Token.Sect)
{
throw new Exceptions.UnexpectedTokenException(Token.Sect, stringsHeader.StringsToken);
}
List <String> strings = new List <String>();
for (int i = 0; i < stringsHeader.StringsCount; i++)
{
strings.Add(FileTools.ByteArrayToStringASCII(buffer, offset));
offset += strings[i].Length + 1; // +1 for \0
}
// String Details
UInt32 stringsDetailsToken = FileTools.ByteArrayToUInt32(buffer, ref offset);
if (stringsDetailsToken != Token.Sect)
{
throw new Exceptions.UnexpectedTokenException(Token.Sect, stringsDetailsToken);
}
// Skip over the details struct because we don't need it.
offset += stringsHeader.StringsCount * Marshal.SizeOf(typeof(StringDetailsStruct));
// Files Structure details
UInt32 filesToken = FileTools.ByteArrayToUInt32(buffer, ref offset);
if (filesToken != Token.Sect)
{
throw new Exceptions.UnexpectedTokenException(Token.Sect, stringsDetailsToken);
}
FileDetails.AddRange(FileTools.ByteArrayToArray <FileEntryStruct>(buffer, ref offset, fileHeader.FileCount));
// The Files list is the public interface
for (int i = 0; i < fileHeader.FileCount; i++)
{
PackFileEntry fileEntry = new FileEntry(FileDetails[i])
{
Pack = this,
Path = System.IO.Path.Combine(strings[FileDetails[i].DirectoryIndex], strings[FileDetails[i].NameIndex]),
};
Files.Add(fileEntry);
}
HasIntegrity = true;
}
public override bool ParseDataTable(DataTable table, FileManager fileManager = null)
{
byte[] buffer = new byte[1024];
int offset = 0;
int lastOffset = 4;
// write main header first
StringsHeader stringsHeader = new StringsHeader
{
Header = Token.Header,
Version = Version,
Count = table.Rows.Count
};
FileTools.WriteToBuffer(ref buffer, ref offset, stringsHeader);
// write string blocks
int row = 0;
foreach (DataRow dr in table.Rows)
{
String stringId = dr["StringID"] as String;
if (String.IsNullOrEmpty(stringId))
{
continue;
}
// ReferenceId
Int32 referenceId = (Int32)dr[0];
FileTools.WriteToBuffer(ref buffer, ref offset, referenceId);
// Unknown
Int32 unknownValue = (Int32)dr[1];
FileTools.WriteToBuffer(ref buffer, ref offset, unknownValue);
// StringId
byte[] stringIdBytes = FileTools.StringToASCIIByteArray(stringId);
Int32 byteCount = stringIdBytes.Length;
FileTools.WriteToBuffer(ref buffer, ref offset, byteCount);
FileTools.WriteToBuffer(ref buffer, ref offset, stringIdBytes);
offset++; // \0
// Reserved
offset += sizeof(Int32);
// String
String str = dr["String"] as String;
byteCount = 2; // \0
if (String.IsNullOrEmpty(str))
{
FileTools.WriteToBuffer(ref buffer, ref offset, byteCount);
}
else
{
byte[] stringBytes = FileTools.StringToUnicodeByteArray(str);
byteCount += stringBytes.Length;
FileTools.WriteToBuffer(ref buffer, ref offset, byteCount);
FileTools.WriteToBuffer(ref buffer, ref offset, stringBytes);
}
offset += 2; // \0
// Attributes
List <String> attributeStrings = new List <string>();
for (int i = 0; i < MaxAttributes; i++)
{
String colName = "Attribute" + (i + 1);
if (!table.Columns.Contains(colName))
{
continue;
}
String attribute = dr[colName] as String;
if (String.IsNullOrEmpty(attribute))
{
continue;
}
attributeStrings.Add(attribute);
}
Int32 attributeCount = attributeStrings.Count;
FileTools.WriteToBuffer(ref buffer, ref offset, attributeCount);
foreach (String s in attributeStrings)
{
Int32 charCount = s.Length;
FileTools.WriteToBuffer(ref buffer, ref offset, charCount);
byte[] attributeBytes = FileTools.StringToUnicodeByteArray(s);
FileTools.WriteToBuffer(ref buffer, offset, attributeBytes);
lastOffset = attributeBytes.Length + 2; // \0
offset += lastOffset;
}
row++;
}
//offset -= lastOffset;
byte[] returnBuffer = new byte[offset];
Buffer.BlockCopy(buffer, 0, returnBuffer, 0, offset);
return(true);
}
