private void WriteLocalFileHeaderAndDataIfNeeded()
{
if ((_storedUncompressedData != null) || (_compressedBytes != null))
{
if (_storedUncompressedData != null)
{
_uncompressedSize = _storedUncompressedData.Length;
using (Stream stream = new DirectToArchiveWriterStream(GetDataCompressor(_archive.ArchiveStream, true, null), this))
{
_storedUncompressedData.Seek(0L, SeekOrigin.Begin);
_storedUncompressedData.CopyTo(stream);
_storedUncompressedData.Close();
_storedUncompressedData = null;
return;
}
}
if (_uncompressedSize == 0)
{
CompressionMethod = CompressionMethodValues.Stored;
}
WriteLocalFileHeader(false);
using (MemoryStream stream2 = new MemoryStream(_compressedBytes))
{
stream2.CopyTo(_archive.ArchiveStream);
return;
}
}
if ((_archive.Mode == ZipArchiveMode.Update) || !_everOpenedForWrite)
{
_everOpenedForWrite = true;
WriteLocalFileHeader(true);
}
}
private void WriteLocalFileHeaderAndDataIfNeeded()
{
// _storedUncompressedData gets frozen here, and is what gets written to the file
if (_storedUncompressedData != null || _compressedBytes != null)
{
if (_storedUncompressedData != null)
{
_uncompressedSize = _storedUncompressedData.Length;
//The compressor fills in CRC and sizes
//The DirectToArchiveWriterStream writes headers and such
using (Stream entryWriter = new DirectToArchiveWriterStream(
GetDataCompressor(_archive.ArchiveStream, true, null),
this))
{
_storedUncompressedData.Seek(0, SeekOrigin.Begin);
_storedUncompressedData.CopyTo(entryWriter);
_storedUncompressedData.Dispose();
_storedUncompressedData = null;
}
}
else
{
// we know the sizes at this point, so just go ahead and write the headers
if (_uncompressedSize == 0)
{
CompressionMethod = CompressionMethodValues.Stored;
}
WriteLocalFileHeader(isEmptyFile: false);
foreach (byte[] compressedBytes in _compressedBytes)
{
_archive.ArchiveStream.Write(compressedBytes, 0, compressedBytes.Length);
}
}
}
else // there is no data in the file, but if we are in update mode, we still need to write a header
{
if (_archive.Mode == ZipArchiveMode.Update || !_everOpenedForWrite)
{
_everOpenedForWrite = true;
WriteLocalFileHeader(isEmptyFile: true);
}
}
}
private void WriteLocalFileHeaderAndDataIfNeeded()
{
//_storedUncompressedData gets frozen here, and is what gets written to the file
if (_storedUncompressedData != null || _compressedBytes != null)
{
if (_storedUncompressedData != null)
{
_uncompressedSize = _storedUncompressedData.Length;
//The compressor fills in CRC and sizes
//The DirectToArchiveWriterStream writes headers and such
using (Stream entryWriter = new DirectToArchiveWriterStream(
GetDataCompressor(_archive.ArchiveStream, true, null),
this))
{
_storedUncompressedData.Seek(0, SeekOrigin.Begin);
_storedUncompressedData.CopyTo(entryWriter);
_storedUncompressedData.Dispose();
_storedUncompressedData = null;
}
}
else
{
// we know the sizes at this point, so just go ahead and write the headers
if (_uncompressedSize == 0)
CompressionMethod = CompressionMethodValues.Stored;
WriteLocalFileHeader(false);
foreach (Byte[] compressedBytes in _compressedBytes)
{
_archive.ArchiveStream.Write(compressedBytes, 0, compressedBytes.Length);
}
}
}
else //there is no data in the file, but if we are in update mode, we still need to write a header
{
if (_archive.Mode == ZipArchiveMode.Update || !_everOpenedForWrite)
{
_everOpenedForWrite = true;
WriteLocalFileHeader(true);
}
}
}