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Code Issues Releases Wiki Activity

Shorten UUIDs to 16 bytes by using raw buffers.

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This commit is contained in:
Simo Kinnunen 2014-01-15 14:03:20 +09:00
parent 0bf07ab776
commit 87e7815183
1 changed files with 12 additions and 2 deletions
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14
lib/util/tx.js
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@ -2,11 +2,21 @@ var uuid = require('node-uuid')
var Promise = require('bluebird')
function newId() {
return uuid.v4()
return uuid.v4(null, new Buffer(16))
}
module.exports.newId = newId
function compareId(id1, id2) {
for (var i = 0; i < 16; ++i) {
if (id1[i] < id2[i]) return -1
if (id1[i] > id2[i]) return 1
}
return 0
}
module.exports.compareId = compareId
function q(output, input, channel, args) {
var deferred = Promise.defer()
, ourId = newId()
@ -15,7 +25,7 @@ function q(output, input, channel, args) {
, remaining = 0 // @todo pass expected number to query
function onMessage(theirId, serial, state, data) {
if (ourId === theirId.toString()) {
if (compareId(ourId, theirId) === 0) {
serial = serial.toString()
state = state.toString()