/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="_stream">Already opened stream with zip contents</param>
/// <param name="_access">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open(Stream _stream, FileAccess _access)
{
if (!_stream.CanSeek && _access != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
ZipStorer zip = new ZipStorer();
//zip.FileName = _filename;
zip.ZipFileStream = _stream;
zip.Access = _access;
if (zip.ReadFileInfo())
{
return(zip);
}
throw new System.IO.InvalidDataException();
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="stream">Already opened stream with zip contents</param>
/// <param name="access">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open(Stream stream, FileAccess access)
{
if (!stream.CanSeek && access != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
var zip = new ZipStorer();
//zip.FileName = _filename;
zip._zipFileStream = stream;
zip._access = access;
if (zip.ReadFileInfo())
{
return(zip);
}
throw new InvalidDataException();
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="_stream">Already opened stream with zip contents</param>
/// <param name="_access">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open(Stream _stream, FileAccess _access)
{
if (!_stream.CanSeek && _access != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
ZipStorer zip = new ZipStorer();
//zip.FileName = _filename;
zip.ZipFileStream = _stream;
zip.Access = _access;
if (zip.ReadFileInfo())
{
return(zip);
}
//throw new System.IO.InvalidDataException();
return(null); // TODO Unity had an issue with the above line so returning null
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="stream">Already opened stream with zip contents</param>
/// <param name="fileFileAccess">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open([NotNull] Stream stream, FileAccess fileFileAccess)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanSeek && fileFileAccess != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
ZipStorer zip = new ZipStorer {
zipFileStream = stream, access = fileFileAccess
};
if (zip.ReadFileInfo())
{
return(zip);
}
throw new InvalidDataException();
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="_stream">Already opened stream with zip contents</param>
/// <param name="_access">File access mode for stream operations</param>
/// <param name="_leaveOpen">true to leave the stream open after the ZipStorer object is disposed; otherwise, false (default).</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open(Stream _stream, FileAccess _access, Boolean _leaveOpen = false)
{
if (!_stream.CanSeek && _access != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
ZipStorer zip = new ZipStorer
{
ZipFileStream = _stream,
Access = _access,
leaveOpen = _leaveOpen
};
//zip.FileName = _filename;
if (zip.ReadFileInfo())
{
return(zip);
}
throw new InvalidDataException();
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="_stream">Already opened stream with zip contents</param>
/// <param name="_access">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open(Stream _stream, FileAccess _access)
{
if (!_stream.CanSeek && _access != FileAccess.Read)
throw new InvalidOperationException("Stream cannot seek");
ZipStorer zip = new ZipStorer();
//zip.FileName = _filename;
zip.ZipFileStream = _stream;
zip.Access = _access;
if (zip.ReadFileInfo())
return zip;
throw new System.IO.InvalidDataException();
}
public static ZipStorer Open(Stream stream, FileAccess access)
{
if (!stream.CanSeek && access != FileAccess.Read)
{
throw new InvalidOperationException("Stream cannot seek");
}
ZipStorer zip = new ZipStorer();
zip.zipFileStream = stream;
zip.access = access;
if (zip.ReadFileInfo())
{
return zip;
}
throw new System.IO.InvalidDataException();
}
/// <summary>
/// Method to open an existing storage from stream
/// </summary>
/// <param name="stream">Already opened stream with zip contents</param>
/// <param name="fileFileAccess">File access mode for stream operations</param>
/// <returns>A valid ZipStorer object</returns>
public static ZipStorer Open( [NotNull] Stream stream, FileAccess fileFileAccess ) {
if( stream == null ) throw new ArgumentNullException( "stream" );
if( !stream.CanSeek && fileFileAccess != FileAccess.Read )
throw new InvalidOperationException( "Stream cannot seek" );
ZipStorer zip = new ZipStorer { zipFileStream = stream, access = fileFileAccess };
if( zip.ReadFileInfo() )
return zip;
throw new InvalidDataException();
}
/// <summary>
/// Method to open an existing storage
/// </summary>
/// <param name="_filename">Full path of Zip file to open</param>
/// <param name="_access">File access mode as used in FileStream constructor</param>
/// <returns></returns>
public static ZipStorer Open(string _filename, FileAccess _access)
{
ZipStorer zip = new ZipStorer();
zip.FileName = _filename;
zip.ZipFileStream = new FileStream(_filename, FileMode.Open, _access == FileAccess.Read ? FileAccess.Read : FileAccess.ReadWrite);
zip.Access = _access;
if (zip.ReadFileInfo())
return zip;
throw new System.IO.InvalidDataException();
}
