static public void Export(File[] Files, Stream Output, bool CloseStreams = true)
{
StructWriter Writer = new StructWriter(Output, Encoding: Encoding.Unicode);
uint DataInfoLen = 0;
foreach (File f in Files)
{
DataInfoLen += (uint)Tools.GetStructLength(f, Encoding.Unicode);
}
ArcHeader Header = new ArcHeader()
{
Count = (uint)Files.LongLength,
BaseOffset = DataInfoLen
};
Writer.WriteStruct(ref Header);
uint Ptr = 0;
for (uint i = 0; i < Files.LongLength; i++)
{
Files[i].Offset = Ptr;
Files[i].Length = (uint)Files[i].Content.Length;
Ptr += Files[i].Length;
Writer.WriteStruct(ref Files[i]);
}
for (uint i = 0; i < Files.LongLength; i++)
{
int Readed = 0;
uint TotalLen = 0;
byte[] Buffer = new byte[1024 * 1024];
do
{
Readed = Files[i].Content.Read(Buffer, 0, Buffer.Length);
Output.Write(Buffer, 0, Readed);
TotalLen += (uint)Readed;
} while (Readed > 0);
Output.Flush();
//System.Diagnostics.Debug.Assert(TotalLen == Files[i].Length);
if (CloseStreams)
{
Files[i].Content.Close();
}
}
if (CloseStreams)
{
Writer.Close();
}
}
static public File[] Import(Stream Packget)
{
StructReader Reader = new StructReader(Packget, Encoding: Encoding.Unicode);
ArcHeader Header = new ArcHeader();
Reader.ReadStruct(ref Header);
Header.BaseOffset += HeaderLen;
File[] Files = new File[Header.Count];
for (uint i = 0; i < Files.LongLength; i++)
{
File Entry = new File();
Reader.ReadStruct(ref Entry);
Entry.Content = new VirtStream(Packget, Entry.Offset + Header.BaseOffset, Entry.Length);
Files[i] = Entry;
}
return(Files);
}