public static int zipOpenNewFileInZip4_64(IntPtr handle,
byte[] entryName,
ref ZipFileEntryInfo entryInfoPtr,
byte[] extraField,
uint extraFieldLength,
byte[] extraFieldGlobal,
uint extraFieldGlobalLength,
byte[] comment,
int method,
int level,
uint flagBase,
bool zip64
)
{
if (Is64)
{
return(zipOpenNewFileInZip4_64_64(handle, entryName, ref entryInfoPtr, extraField, extraFieldLength,
extraFieldGlobal, extraFieldGlobalLength, comment, method, level, 0, -ZLib.MAX_WBITS,
ZLib.DEF_MEM_LEVEL, ZLib.Z_DEFAULT_STRATEGY,
null, 0, ZLib.VERSIONMADEBY, flagBase, zip64 ? 1 : 0));
}
else
{
return(zipOpenNewFileInZip4_64_32(handle, entryName, ref entryInfoPtr, extraField, extraFieldLength,
extraFieldGlobal, extraFieldGlobalLength, comment, method, level, 0, -ZLib.MAX_WBITS,
ZLib.DEF_MEM_LEVEL, ZLib.Z_DEFAULT_STRATEGY,
null, 0, ZLib.VERSIONMADEBY, flagBase, zip64 ? 1 : 0));
}
}
static extern int zipOpenNewFileInZip4_64_32(IntPtr handle,
byte[] entryName,
ref ZipFileEntryInfo entryInfoPtr,
byte[] extraField,
uint extraFieldLength,
byte[] extraFieldGlobal,
uint extraFieldGlobalLength,
byte[] comment,
int method,
int level,
int raw,
int windowBits,
int memLevel,
int strategy,
byte[] password,
uint crcForCrypting,
uint versionMadeBy,
uint flagBase,
int zip64);
/// <summary>Creates a new zip entry in the directory and positions the stream to the start of the entry data.</summary>
/// <param name="entry">The zip entry to be written.</param>
/// <remarks>Closes the current entry if still active.</remarks>
public void AddEntry(ZipEntry entry)
{
//Close previous entry (if any).
//Will trigger write of central dir info for previous file and may throw.
CloseCurrentEntry();
ZipFileEntryInfo info = new ZipFileEntryInfo();
info.ZipDateTime = entry.ModifiedTime;
info.ExternalFileAttributes = (uint)entry.GetFileAttributesForZip();
byte[] extra = null;
uint extraLength = 0;
if (entry.ExtraField != null)
{
extra = entry.ExtraField;
extraLength = (uint)entry.ExtraField.Length;
}
string nameForZip = entry.GetNameForZip();
uint flagBase = 0;
if (entry.UTF8Encoding)
{
flagBase |= ZipEntryFlag.UTF8;
}
else
{
if (!nameForZip.IsAscii())
{
throw new ArgumentException("Name can only contain Ascii 8 bit characters.");
}
if (entry.Comment != null && !entry.Comment.IsAscii())
{
throw new ArgumentException("Comment can only contain Ascii 8 bit characters.");
}
}
Encoding encoding = entry.UTF8Encoding ? Encoding.UTF8 : Minizip.OEMEncoding;
byte[] name = encoding.GetBytes(nameForZip + Char.MinValue); // add nullterm
byte[] comment = null;
if (entry.Comment != null)
{
comment = encoding.GetBytes(entry.Comment + Char.MinValue); // add nullterm
}
int result = Minizip.zipOpenNewFileInZip4_64(
_handle,
name,
ref info,
extra,
extraLength,
null,
0,
comment, //null is ok here
(int)entry.Method,
entry.Level,
flagBase,
entry.Zip64);
if (result < 0)
{
throw new ZipException("AddEntry error.", result);
}
_current = entry;
}