94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
// Copyright 2012 Timothy J Fontaine <tjfontaine@gmail.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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'use strict';
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var MemoryStore = exports.MemoryStore = function (opts) {
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this._store = {};
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};
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MemoryStore.prototype.get = function (domain, key, cb) {
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var d = domain.toLowerCase();
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var k = key.toLowerCase();
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var result = this._store[d];
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if (result)
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result = result[k];
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process.nextTick(function () {
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cb(null, result);
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});
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};
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MemoryStore.prototype.set = function (domain, key, data, cb) {
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var d = domain.toLowerCase();
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var k = key.toLowerCase();
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var result_domain = this._store[d];
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if (!result_domain)
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result_domain = this._store[d] = {};
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result_domain[k] = data;
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if (cb) {
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process.nextTick(function () {
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cb(null, data);
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});
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}
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};
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MemoryStore.prototype.delete = function (domain, key, type, cb) {
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var d, k;
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if (!cb) {
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cb = type;
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type = undefined;
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}
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if (!cb) {
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cb = key;
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type = undefined;
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}
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d = this._store[domain.toLowerCase()];
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if (d && key)
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k = d[key.toLowerCase()];
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if (domain && key && type) {
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if (d && k) {
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delete k[type];
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}
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} else if (domain && key) {
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if (d) {
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delete d[k];
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}
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} else if (domain) {
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if (d) {
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delete this._store[domain.toLowerCase()];
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}
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}
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if (cb) {
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process.nextTick(function () {
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cb(null, domain);
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});
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}
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};
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