utils/inflator.partial.js

   1 var zlib = require('./lib/zlib/inflate.js');
   2 var ZStream = require('./lib/zlib/zstream.js');
   3
   4 var Inflate = function () {
   5     this.strm = new ZStream();
   6     this.chunkSize = 1024 * 10 * 10;
   7     this.strm.output = new Uint8Array(this.chunkSize);
   8     this.windowBits = 5;
   9
  10     zlib.inflateInit(this.strm, this.windowBits);
  11 };
  12
  13 Inflate.prototype = {
  14     inflate: function (data, flush) {
  15         this.strm.input = data;
  16         this.strm.avail_in = this.strm.input.length;
  17         this.strm.next_in = 0;
  18         this.strm.next_out = 0;
  19
  20         this.strm.avail_out = this.chunkSize;
  21
  22         zlib.inflate(this.strm, flush);
  23
  24         return new Uint8Array(this.strm.output.buffer, 0, this.strm.next_out);
  25     },
  26
  27     reset: function () {
  28         zlib.inflateReset(this.strm);
  29     }
  30 };
  31
  32 module.exports = {Inflate: Inflate};