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92 lines
2.1 KiB
92 lines
2.1 KiB
var Seq = require('seq');
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var Hash = require('hashish');
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var EventEmitter = require('events').EventEmitter;
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var Bin = require('binary');
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var Buf = require('bufferlist/binary');
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var BufferList = require('bufferlist');
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console.log('loop');
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function emitter () {
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var em = new EventEmitter;
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var i = 0;
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var iv = setInterval(function () {
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var buf = new Buffer(10000);
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buf[0] = 0xff;
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if (++ i >= 2000) {
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buf[0] = 0;
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clearInterval(iv);
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}
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em.emit('data', buf);
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}, 1);
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return em;
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}
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Seq()
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.seq(function () {
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var next = this.bind({}, null);
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bufferlist(next);
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})
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.seq(function () {
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var next = this.bind({}, null);
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binary(next);
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})
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;
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function binary (next) {
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var em = emitter();
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var t0 = Date.now();
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Bin(em)
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.loop(function (end) {
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this
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.word8('x')
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.word8('y')
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.word32be('z')
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.word32le('w')
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.buffer('buf', 10000 - 10)
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.tap(function (vars) {
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if (vars.x === 0) {
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var tf = Date.now();
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console.log(' binary: ' + (tf - t0) + ' ms');
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end();
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setTimeout(next, 20);
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}
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})
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})
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;
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}
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function bufferlist (next) {
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var em = emitter();
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var t0 = Date.now();
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var blist = new BufferList;
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em.on('data', function (buf) {
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blist.push(buf);
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});
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Buf(blist)
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.forever(function () {
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var top = this;
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this
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.getWord8('x')
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.getWord8('y')
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.getWord32be('z')
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.getWord32le('w')
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.getBuffer('buf', 10000 - 10)
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.tap(function (vars) {
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if (vars.x === 0) {
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var tf = Date.now();
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console.log(' bufferlist: ' + (tf - t0) + ' ms');
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top.exit();
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setTimeout(next, 20);
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}
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})
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})
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.end()
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;
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}
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