private byte[] createReplayData()
{
byte[] content = new ASCIIEncoding().GetBytes(replayStringContent);
using (var outStream = new MemoryStream())
{
using (var lzma = new LzmaStream(new LzmaEncoderProperties(false, 1 << 21, 255), false, outStream))
{
outStream.Write(lzma.Properties);
long fileSize = content.Length;
for (int i = 0; i < 8; i++)
{
outStream.WriteByte((byte)(fileSize >> (8 * i)));
}
lzma.Write(content);
}
return(outStream.ToArray());
}
}
private void CloseWriting7Zip()
{
if (_compressed)
{
_lzmaStream.Close();
}
_packStreamSize = (ulong)_zipFs.Position - _packStreamStart;
Create7ZStructure();
byte[] newHeaderByte;
using (Stream headerMem = new MemoryStream())
{
using (BinaryWriter headerBw = new BinaryWriter(headerMem, Encoding.UTF8, true))
{
_header.WriteHeader(headerBw);
newHeaderByte = new byte[headerMem.Length];
headerMem.Position = 0;
headerMem.Read(newHeaderByte, 0, newHeaderByte.Length);
}
}
uint mainHeaderCRC = CRC.CalculateDigest(newHeaderByte, 0, (uint)newHeaderByte.Length);
#region Header Compression
long packedHeaderPos = _zipFs.Position;
LzmaEncoderProperties ep = new LzmaEncoderProperties(true, GetDictionarySizeFromUncompressedSize((ulong)newHeaderByte.Length), 64);
LzmaStream lzs = new LzmaStream(ep, false, _zipFs);
byte[] lzmaStreamProperties = lzs.Properties;
lzs.Write(newHeaderByte, 0, newHeaderByte.Length);
lzs.Close();
StreamsInfo streamsInfo = new StreamsInfo
{
PackPosition = (ulong)(packedHeaderPos - _baseOffset),
Folders = new[] {
new Folder {
BindPairs = new BindPair[0],
Coders = new [] {
new Coder {
Method = new byte[] { 3, 1, 1 },
NumInStreams = 1,
NumOutStreams = 1,
Properties = lzmaStreamProperties
}
},
UnpackedStreamSizes = new[] { (ulong)newHeaderByte.Length },
UnpackCRC = mainHeaderCRC
}
},
PackedStreams = new[] {
new PackedStreamInfo
{
PackedSize = (ulong)(_zipFs.Position - packedHeaderPos),
StreamPosition = 0
}
}
};
using (Stream headerMem = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(headerMem, Encoding.UTF8, true))
{
bw.Write((byte)HeaderProperty.kEncodedHeader);
streamsInfo.WriteHeader(bw);
newHeaderByte = new byte[headerMem.Length];
headerMem.Position = 0;
headerMem.Read(newHeaderByte, 0, newHeaderByte.Length);
}
}
mainHeaderCRC = CRC.CalculateDigest(newHeaderByte, 0, (uint)newHeaderByte.Length);
#endregion
using (BinaryWriter bw = new BinaryWriter(_zipFs, Encoding.UTF8, true))
{
ulong headerPosition = (ulong)_zipFs.Position + 32; //tzip header is 32 bytes
WriteRomVault7Zip(bw, headerPosition, (ulong)newHeaderByte.Length, mainHeaderCRC);
_zipFs.Write(newHeaderByte, 0, newHeaderByte.Length);
_signatureHeader.WriteFinal(bw, headerPosition, (ulong)newHeaderByte.Length, mainHeaderCRC);
}
_zipFs.Flush();
_zipFs.Close();
_zipFs.Dispose();
}
/// <summary>
/// 使用回放数据，数据长度和表示生命值图像的字符串构造一个AdditionalRepalyData对象
/// </summary>
/// <param name="data"></param>
/// <param name="len"></param>
/// <param name="lifebarGraphStr"></param>
public AdditionalRepalyData(byte[] data, int len, string lifebarGraphStr)
{
LzmaStream.Write(data, 0, len);
ReplayDataLength = len;
_l = new LifeBarGraphCollection(lifebarGraphStr);
}