public StructureValueCollection Serialize()
{
var result = new StructureValueCollection();
result.SetInteger("string count", (uint)StringCount);
result.SetInteger("locale table size", LocaleData != null ? (uint)LocaleData.Size : 0);
if (LocaleIndexTableLocation != null)
{
result.SetInteger("locale index table offset", (uint)LocaleIndexTableLocation.AsPointer());
}
if (LocaleDataLocation != null)
{
result.SetInteger("locale data index offset", (uint)LocaleDataLocation.AsPointer());
}
if (IndexTableHash != null)
{
result.SetRaw("index table hash", IndexTableHash);
}
if (StringDataHash != null)
{
result.SetRaw("string data hash", StringDataHash);
}
return(result);
}
private byte[] ReadLocaleData(IReader reader)
{
// Read the string data
reader.SeekTo(LocaleDataLocation.AsOffset());
byte[] stringData = reader.ReadBlock(LocaleData.Size);
return(stringData);
}
public void SaveStrings(IStream stream, List <LocalizedString> locales)
{
var offsetData = new MemoryStream();
var stringData = new MemoryStream();
var offsetWriter = new EndianWriter(offsetData, Endian.BigEndian);
var stringWriter = new EndianWriter(stringData, Endian.BigEndian);
try
{
// Write the string and offset data to buffers
foreach (LocalizedString locale in locales)
{
WriteLocalePointer(offsetWriter, locale.Key, (int)stringWriter.Position);
stringWriter.WriteUTF8(locale.Value);
}
// Round the size of the string data up
var dataSize = (int)((stringData.Position + _sizeAlign - 1) & ~(_sizeAlign - 1));
stringData.SetLength(dataSize);
// Update the two locale data hashes if we need to
// (the hash arrays are set to null if the build doesn't need them)
if (IndexTableHash != null)
{
IndexTableHash = SHA1.Transform(offsetData.GetBuffer(), 0, (int)offsetData.Length);
}
if (StringDataHash != null)
{
StringDataHash = SHA1.Transform(stringData.GetBuffer(), 0, dataSize);
}
// Make sure there's free space for the offset table and then write it to the file
LocaleIndexTable.Resize((int)offsetData.Length, stream);
stream.SeekTo(LocaleIndexTableLocation.AsOffset());
stream.WriteBlock(offsetData.GetBuffer(), 0, (int)offsetData.Length);
// Encrypt the string data if necessary
byte[] strings = stringData.GetBuffer();
if (_encryptionKey != null)
{
strings = AES.Encrypt(strings, 0, dataSize, _encryptionKey.Key, _encryptionKey.IV);
}
// Make sure there's free space for the string data and then write it to the file
LocaleData.Resize(dataSize, stream);
stream.SeekTo(LocaleDataLocation.AsOffset());
stream.WriteBlock(strings, 0, dataSize);
// Update the string count and recalculate the language table offsets
StringCount = locales.Count;
}
finally
{
offsetWriter.Close();
stringWriter.Close();
}
}
private byte[] ReadLocaleData(IReader reader)
{
// Read the string data
reader.SeekTo(LocaleDataLocation.AsOffset());
byte[] stringData = reader.ReadBlock(LocaleData.Size);
// Decrypt it if necessary
if (_encryptionKey != null)
{
stringData = AES.Decrypt(stringData, _encryptionKey.Key, _encryptionKey.IV);
}
return(stringData);
}
public void SaveStrings(List <LocalizedString> locales, IStream stream)
{
if (LocaleData == null || LocaleIndexTable == null)
{
return;
}
using (var offsetData = new MemoryStream())
using (var stringData = new MemoryStream())
using (var offsetWriter = new EndianWriter(offsetData, stream.Endianness))
using (var stringWriter = new EndianWriter(stringData, stream.Endianness))
{
// Write the string and offset data to buffers
foreach (LocalizedString locale in locales)
{
WriteLocalePointer(offsetWriter, locale.Key, (int)stringWriter.Position);
stringWriter.WriteUTF8(locale.Value);
}
// Round the size of the string data up
var dataSize = (int)((stringData.Position + _sizeAlign - 1) & ~(_sizeAlign - 1));
stringData.SetLength(dataSize);
// Make sure there's free space for the offset table and then write it to the file
LocaleIndexTable.Resize((int)offsetData.Length, stream);
stream.SeekTo(LocaleIndexTableLocation.AsOffset());
stream.WriteBlock(offsetData.ToArray(), 0, (int)offsetData.Length);
byte[] strings = stringData.ToArray();
// Make sure there's free space for the string data and then write it to the file
LocaleData.Resize(dataSize, stream);
stream.SeekTo(LocaleDataLocation.AsOffset());
stream.WriteBlock(strings, 0, dataSize);
// Update the string count and recalculate the language table offsets
StringCount = locales.Count;
}
}