// TAHファイルをstreamに書き込む.成功ならtrue,失敗ならfalseを返す.
public bool RawWrite(Stream tostream)
{
try
{
int index = 0;
// ファイル先頭に移動する.
tostream.Seek(0, SeekOrigin.Begin);
using (BufferedStream stream = new BufferedStream(tostream))
using (BinaryWriter binarywriter = new BinaryWriter(stream))
{
// ヘッダー情報を構築する.
BuildHeader();
// ヘッダーを書き込む.
header.Write(binarywriter);
long entryposition = stream.Position;
// offset値は0のままでエントリを一度書き込む.
foreach (TAHContent content in contents)
{
content.Entry.Write(binarywriter);
}
// ディレクトリを構築する
BuildDirectory();
// ディレクトリを書き込む.
directory.Write(binarywriter);
// データを書き込む
foreach (TAHContent content in contents)
{
// 実際にデータを読み込む.
TAHRawData rawdata = RawData(delegateFileList[index++]);
// ヘッダーを更新する.
content.Data = rawdata.data;
content.Entry.Length = (int)rawdata.length;
content.Entry.DataOffset = (uint)stream.Position;
UInt32 length = (UInt32)content.Entry.Length;
binarywriter.Write(length);
binarywriter.Write(rawdata.data);
// 参照を解除する.
content.Data = null;
rawdata = null;
Console.WriteLine(content.Entry.DataOffset.ToString() + ":" + content.Entry.FileName + "(" + content.Entry.Length.ToString() + ")");
}
// エントリを書き直す.
stream.Seek(entryposition, SeekOrigin.Begin);
foreach (TAHContent content in contents)
{
content.Entry.Write(binarywriter);
}
// バッファをフラッシュして完了.
binarywriter.Flush();
binarywriter.Close();
//stream.Flush();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(false);
}
return(true);
}
private static void CreateTahFiles(string tahname, uint version)
{
string basefilename = Path.GetFileNameWithoutExtension(tahname);
int count = 0;
foreach (List <string> tahfilelist in tahfilelists)
{
if (tahfilelist.Count > 0)
{
string destname;
if (count == 0)
{
destname = tahname;
}
else
{
tahname = Path.Combine(Path.GetDirectoryName(tahname), basefilename + "-" + count.ToString() + ".tah");
}
count++;
TAHWriter writer = new TAHWriter();
writer.Version = version;
foreach (string file in tahfilelist)
{
writer.Add(file);
}
Console.WriteLine("tah file " + tahname);
using (FileStream fs = File.OpenWrite(tahname))
{
int filecount = 1, filemax = tahfilelist.Count;
// データ取得delegate
writer.RawData += delegate(string filename)
{
TAHRawData rawdata = new TAHRawData();
TAHEntryInfo fileinfo = GetEntry(filename);
TAHFile tahfile = fileinfo.file;
uint length;
rawdata.data = TAHUtil.ReadRawEntryData(tahfile.Reader, fileinfo.entry, out length);
rawdata.length = length;
//Console.Write(tahname + " " + filecount++.ToString() + "/" + filemax.ToString() + "\r");
return(rawdata);
};
writer.RawWrite(fs);
Console.Write("\n");
}
}
}
}
