64 строки
2.0 KiB
JavaScript
64 строки
2.0 KiB
JavaScript
//
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// Copyright (c) Microsoft and contributors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Module dependencies.
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var Protocol1RuntimeClient = require('./protocol1runtimeclient');
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function RuntimeVersionManager(runtimeVersionProtocolClient, runtimeKernel) {
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this.protocolClient = runtimeVersionProtocolClient;
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this.runtimeKernel = runtimeKernel;
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var self = this;
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var runtimeClientFactory = {
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getVersion: function () {
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return '2011-03-08';
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},
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createRuntimeClient: function (path) {
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return new Protocol1RuntimeClient(
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self.runtimeKernel.getGoalStateClient(),
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self.runtimeKernel.getCurrentStateClient(),
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path);
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}
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};
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this.supportedVersionList = [ runtimeClientFactory ];
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}
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RuntimeVersionManager.prototype.getRuntimeClient = function (versionEndpoint, callback) {
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var self = this;
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self.protocolClient.getVersionMap(versionEndpoint, function (error, versionMap) {
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if (error) {
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callback(error);
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} else {
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for (var i in self.supportedVersionList) {
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if (self.supportedVersionList.hasOwnProperty(i)) {
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var factory = self.supportedVersionList[i];
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if (versionMap[factory.getVersion()]) {
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callback(undefined, factory.createRuntimeClient(versionMap[factory.getVersion()]));
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return;
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}
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}
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}
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callback('Server does not support any known protocol versions.');
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}
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});
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};
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module.exports = RuntimeVersionManager; |