| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| // test compression/decompresion with dictionary |
| |
| var common = require('../common.js'); |
| var assert = require('assert'); |
| var zlib = require('zlib'); |
| var path = require('path'); |
| |
| var spdyDict = new Buffer([ |
| 'optionsgetheadpostputdeletetraceacceptaccept-charsetaccept-encodingaccept-', |
| 'languageauthorizationexpectfromhostif-modified-sinceif-matchif-none-matchi', |
| 'f-rangeif-unmodifiedsincemax-forwardsproxy-authorizationrangerefererteuser', |
| '-agent10010120020120220320420520630030130230330430530630740040140240340440', |
| '5406407408409410411412413414415416417500501502503504505accept-rangesageeta', |
| 'glocationproxy-authenticatepublicretry-afterservervarywarningwww-authentic', |
| 'ateallowcontent-basecontent-encodingcache-controlconnectiondatetrailertran', |
| 'sfer-encodingupgradeviawarningcontent-languagecontent-lengthcontent-locati', |
| 'oncontent-md5content-rangecontent-typeetagexpireslast-modifiedset-cookieMo', |
| 'ndayTuesdayWednesdayThursdayFridaySaturdaySundayJanFebMarAprMayJunJulAugSe', |
| 'pOctNovDecchunkedtext/htmlimage/pngimage/jpgimage/gifapplication/xmlapplic', |
| 'ation/xhtmltext/plainpublicmax-agecharset=iso-8859-1utf-8gzipdeflateHTTP/1', |
| '.1statusversionurl\0' |
| ].join('')); |
| |
| var deflate = zlib.createDeflate({ dictionary: spdyDict }); |
| |
| var input = [ |
| 'HTTP/1.1 200 Ok', |
| 'Server: node.js', |
| 'Content-Length: 0', |
| '' |
| ].join('\r\n'); |
| |
| var called = 0; |
| |
| // |
| // We'll use clean-new inflate stream each time |
| // and .reset() old dirty deflate one |
| // |
| function run(num) { |
| var inflate = zlib.createInflate({ dictionary: spdyDict }); |
| |
| if (num === 2) { |
| deflate.reset(); |
| deflate.removeAllListeners('data'); |
| } |
| |
| // Put data into deflate stream |
| deflate.on('data', function(chunk) { |
| inflate.write(chunk); |
| }); |
| |
| // Get data from inflate stream |
| var output = []; |
| inflate.on('data', function(chunk) { |
| output.push(chunk); |
| }); |
| inflate.on('end', function() { |
| called++; |
| |
| assert.equal(output.join(''), input); |
| |
| if (num < 2) run(num + 1); |
| }); |
| |
| deflate.write(input); |
| deflate.flush(function() { |
| inflate.end(); |
| }); |
| } |
| run(1); |
| |
| process.on('exit', function() { |
| assert.equal(called, 2); |
| }); |