The Tor Browser: testing/xpcshell/node-spdy/lib/spdy/zlib-pool.js@ca08bd8f51b2

     1 var zlibpool = exports,

     2     spdy = require('../spdy');

     4 //

     5 // ### function Pool ()

     6 // Zlib streams pool

     7 //

     8 function Pool() {

     9   this.pool = {

    10     'spdy/2': [],

    11     'spdy/3': []

    12   };

    13 }

    15 //

    16 // ### function create ()

    17 // Returns instance of Pool

    18 //

    19 zlibpool.create = function create() {

    20   return new Pool();

    21 };

    23 var x = 0;

    24 //

    25 // ### function get ()

    26 // Returns pair from pool or a new one

    27 //

    28 Pool.prototype.get = function get(version, callback) {

    29   if (this.pool[version].length > 0) {

    30     return this.pool[version].pop();

    31   } else {

    32     var id = version.split('/', 2)[1];

    34     return {

    35       version: version,

    36       deflate: spdy.utils.createDeflate(id),

    37       inflate: spdy.utils.createInflate(id)

    38     };

    39   }

    40 };

    42 //

    43 // ### function put (pair)

    44 // Puts pair into pool

    45 //

    46 Pool.prototype.put = function put(pair) {

    47   var self = this,

    48       waiting = 2;

    50   spdy.utils.resetZlibStream(pair.inflate, done);

    51   spdy.utils.resetZlibStream(pair.deflate, done);

    53   function done() {

    54     if (--waiting === 0) {

    55       self.pool[pair.version].push(pair);

    56     }

    57   }

    58 };

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