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- 'use strict';
-
- // (C) 1995-2013 Jean-loup Gailly and Mark Adler
- // (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
- //
- // This software is provided 'as-is', without any express or implied
- // warranty. In no event will the authors be held liable for any damages
- // arising from the use of this software.
- //
- // Permission is granted to anyone to use this software for any purpose,
- // including commercial applications, and to alter it and redistribute it
- // freely, subject to the following restrictions:
- //
- // 1. The origin of this software must not be misrepresented; you must not
- // claim that you wrote the original software. If you use this software
- // in a product, an acknowledgment in the product documentation would be
- // appreciated but is not required.
- // 2. Altered source versions must be plainly marked as such, and must not be
- // misrepresented as being the original software.
- // 3. This notice may not be removed or altered from any source distribution.
-
- function GZheader() {
- /* true if compressed data believed to be text */
- this.text = 0;
- /* modification time */
- this.time = 0;
- /* extra flags (not used when writing a gzip file) */
- this.xflags = 0;
- /* operating system */
- this.os = 0;
- /* pointer to extra field or Z_NULL if none */
- this.extra = null;
- /* extra field length (valid if extra != Z_NULL) */
- this.extra_len = 0; // Actually, we don't need it in JS,
- // but leave for few code modifications
-
- //
- // Setup limits is not necessary because in js we should not preallocate memory
- // for inflate use constant limit in 65536 bytes
- //
-
- /* space at extra (only when reading header) */
- // this.extra_max = 0;
- /* pointer to zero-terminated file name or Z_NULL */
- this.name = '';
- /* space at name (only when reading header) */
- // this.name_max = 0;
- /* pointer to zero-terminated comment or Z_NULL */
- this.comment = '';
- /* space at comment (only when reading header) */
- // this.comm_max = 0;
- /* true if there was or will be a header crc */
- this.hcrc = 0;
- /* true when done reading gzip header (not used when writing a gzip file) */
- this.done = false;
- }
-
- module.exports = GZheader;
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