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