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52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
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'use strict';
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var fork = require('child_process').fork;
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(function(module) {
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var child = fork('./bcrypt', process.argv.slice(2), {
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env: process.env
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});
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var callbacks = {
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'hash': {},
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'compare': {}
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};
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module.hash = function(rounds, password, callback) {
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sendCommand({type: 'hash', password: password, rounds: rounds}, callback);
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};
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module.compare = function(password, hash, callback) {
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sendCommand({type: 'compare', password: password, hash: hash}, callback);
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};
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function sendCommand(data, callback) {
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callbacks[data.type][data.password] = callbacks[data.type][data.password] || [];
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callbacks[data.type][data.password].push(callback);
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child.send(data);
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}
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child.on('message', function(msg) {
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var cbs = callbacks[msg.type] ? callbacks[msg.type][msg.password] : null;
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if (Array.isArray(cbs)) {
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if (msg.err) {
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var err = new Error(msg.err.message);
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cbs.forEach(function(callback) {
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callback(err);
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});
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cbs.length = 0;
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return;
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}
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cbs.forEach(function(callback) {
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callback(null, msg.type === 'hash' ? msg.hash : msg.result);
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});
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cbs.length = 0;
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}
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});
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}(exports));
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