1 // tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
2 // manager, WARC/geminispace browser
3 // Copyright (C) 2021-2024 Sergey Matveev <stargrave@stargrave.org>
5 // This program is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, version 3 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
25 var UnZSTDPath = "/home/stargrave/work/tofuproxy/cmd/zstd/unzstd"
28 Z int64 // Compressed frame size
29 U int64 // Its uncompressed size
32 type RawRecordReader interface {
37 func Open(warcPath string, offsets []Offset, offset int64) (RawRecordReader, error) {
38 ext := path.Ext(warcPath)
41 return NewUncompressedReader(warcPath, offset)
43 return NewGZIPReader(warcPath, offsets, offset)
45 return NewCompressedReader(warcPath, UnZSTDPath, offsets, offset)
47 return nil, fmt.Errorf("unknown extension: %s", ext)