public void OnUpadte(TransferStatusInfo transInfo)
{
Title = string.Format("ファイル転送 {0}", transInfo.Fname);
ProgressBar.Minimum = transInfo.Min;
ProgressBar.Maximum = transInfo.Max;
ProgressBar.Value = transInfo.Value;
Status.Text = string.Format("{0}... {1:#,0}/{2:#,0}", transInfo.Mode, transInfo.Value, transInfo.Max);
//Label.Content = "ほげぷー";
if (transInfo.finished)
{
Close();
}
}
public byte[] GetCompressedData(IProgress <TransferStatusInfo> p, CancellationToken token, TransferStatusInfo transInfo)
{
if (buf.Length == 0)
{
return(null);
}
hashHead = new List <int> [hashSize];
hashHist = new int[(maxPos + 1)];
hashHistPtr = 0;
curHash = 0;
var outBuf = new List <byte>();
var compFlagByte = new byte[1];
var bs = new BitStream(compFlagByte);
int outBits = 0;
int compFlagPos = 0;
outBuf.Add(0); // ビットフラグを追加
compFlagPos = outBuf.Count - 1;
bs.Seek(0, 0);
curPtr = -minMatch;
for (int i = 0; i < minMatch; i++)
{
ForwardPtrAddHash();
}
transInfo.Max = buf.Length;
while (curPtr < buf.Length)
{
int pos, len;
if (LongestMatch(out pos, out len) && len > minMatch)
{
len = Math.Min(len, maxLen + minMatch);
// minMatchバイトより長くマッチしたのでpos,lenを追加
bs.WriteBit(1);
// pos
var writePos = (curPtr - minMatch) - pos; // curPtr-minMatchの位置が、ポジション0
outBuf.Add((byte)(writePos >> 8));
outBuf.Add((byte)(writePos & 0xff));
// len
outBuf.Add((byte)(len - minMatch)); // 0でminMatchバイト
// ハッシュを更新しつつ、注目点を進める
for (int i = 0; i < len; i++)
{
ForwardPtrAddHash();
}
}
else
{
// 生データを追加
bs.WriteBit(0);
int ed = Math.Min(curPtr + minMatch, buf.Length);
while (curPtr < ed)
{
outBuf.Add(buf[curPtr]);
ForwardPtrAddHash();
}
}
if (++outBits == 8)
{
bs.Seek(0, 0);
outBuf[compFlagPos] = bs.ReadByte(8); // ビットフラグ書き出し
bs.Seek(0, 0);
if (curPtr < buf.Length)
{
outBuf.Add(0); // 新しいビットフラグ追加
compFlagPos = outBuf.Count - 1;
}
outBits = 0;
}
transInfo.Value = curPtr;
p.Report(transInfo);
if (token.IsCancellationRequested)
{
break;
}
}
transInfo.Value = curPtr;
p.Report(transInfo);
if (outBits > 0)
{
bs.Seek(0, 0);
outBuf[compFlagPos] = bs.ReadByte(8); // ビットフラグ書き出し
}
return(outBuf.ToArray());
}
