Read

Object Hierarchy:

Description:

public void extract (string filename) {
		// Select which attributes we want to restore.
		Archive.ExtractFlags flags;
		flags = Archive.ExtractFlags.TIME;
		flags |= Archive.ExtractFlags.PERM;
		flags |= Archive.ExtractFlags.ACL;
		flags |= Archive.ExtractFlags.FFLAGS;

		Archive.Read archive = new Archive.Read ();
		archive.support_format_all ();
		archive.support_compression_all ();

		Archive.WriteDisk extractor = new Archive.WriteDisk ();
		extractor.set_options (flags);
		extractor.set_standard_lookup ();

		if (archive.open_filename (filename, 10240) != Archive.Result.OK) {
				critical ("Error opening %s: %s (%d)", filename, archive.error_string (), archive.errno ());
				return;
		}

		unowned Archive.Entry entry;
		Archive.Result last_result;
		while ((last_result = archive.next_header (out entry)) == Archive.Result.OK) {
				if (extractor.write_header (entry) != Archive.Result.OK) {
						continue;
				}

				void* buffer = null;
				size_t buffer_length;
				Posix.off_t offset;
				while (archive.read_data_block (out buffer, out buffer_length, out offset) == Archive.Result.OK) {
						if (extractor.write_data_block (buffer, buffer_length, offset) != Archive.Result.OK) {
								break;
						}
				}
		}

		if (last_result != Archive.Result.EOF) {
				critical ("Error: %s (%d)", archive.error_string (), archive.errno ());
		}
}

public static int main (string[] args) {
		for (int i = 1; i < args.length; i++) {
				extract (args[i]);
		}

		return 0;
}

valac --pkg libarchive Archive.WriteDisk.1.vala

Content:

Creation methods:

• public Read ()

Methods:

• public Result append_filter (Filter filter_code)
• public Result append_filter_program (string cmd)
• public Result close ()
• public Result extract (Entry entry, ExtractFlags flags = 0)
• public Result extract2 (Entry entry, Write dest)
• public void extract_set_progress_callback (ExtractProgressCallback cb)
• public void extract_set_skip_file (int64_t dev, int64_t ino)
• public int64_t header_position ()
• public Result next_header (out unowned Entry entry)
• public Result open (OpenCallback ocb, ReadCallback rcb, CloseCallback ccb)
• public Result open2 (OpenCallback ocb, ReadCallback rcb, SkipCallback scb, CloseCallback ccb)
• public Result open_FILE (FileStream file)
• public Result open_fd (int fd, size_t block_size)
• public Result open_filename (string filename, size_t block_size)
• public Result open_memory (uint8[] buffer)
• public ssize_t read_data (uint8[] buffer)
• public Result read_data_block (out unowned uint8[] buffer, out int64_t offset)
• public Result read_data_into_fd (int fd)
• public Result read_data_skip ()
• public Result set_format (Format format_code)
• public Result support_filter_all ()
• public Result support_filter_bzip2 ()
• public Result support_filter_compress ()
• public Result support_filter_grzip ()
• public Result support_filter_gzip ()
• public Result support_filter_lrzip ()
• public Result support_filter_lzip ()
• public Result support_filter_lzma ()
• public Result support_filter_lzop ()
• public Result support_filter_none ()
• public Result support_filter_program (string command)
• public Result support_filter_rpm ()
• public Result support_filter_uu ()
• public Result support_filter_xz ()
• public Result support_format_7zip ()
• public Result support_format_all ()
• public Result support_format_ar ()
• public Result support_format_by_code (Format format_code)
• public Result support_format_cab ()
• public Result support_format_cpio ()
• public Result support_format_empty ()
• public Result support_format_gnutar ()
• public Result support_format_iso9660 ()
• public Result support_format_lha ()
• public Result support_format_mtree ()
• public Result support_format_rar ()
• public Result support_format_raw ()
• public Result support_format_tar ()
• public Result support_format_xar ()
• public Result support_format_zip ()
• public Result support_format_zip_seekable ()
• public Result support_format_zip_streamable ()

Inherited Members: