//
// Copyright (c) Microsoft and contributors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Module dependencies.
var _ = require('underscore');
var azureCommon = require('./../../../common/common');
var xmlbuilder = azureCommon.xmlbuilder;
var Constants = azureCommon.Constants;
/**
* Builds an XML representation for a block list.
*
* @param {array} The block list.
* @return {string} The XML block list.
*/
exports.serialize = function (blockListJs) {
var blockListDoc = xmlbuilder.create();
blockListDoc = blockListDoc.begin(Constants.BlobConstants.BLOCK_LIST_ELEMENT, { version: '1.0', encoding: 'utf-8' });
if (blockListJs.LatestBlocks) {
blockListJs.LatestBlocks.forEach(function (block) {
blockListDoc = blockListDoc.ele(Constants.BlobConstants.LATEST_ELEMENT)
.txt(new Buffer(block).toString('base64'))
.up();
});
}
Iif (blockListJs.CommittedBlocks) {
blockListJs.CommittedBlocks.forEach(function (block) {
blockListDoc = blockListDoc.ele(Constants.BlobConstants.COMMITTED_ELEMENT)
.txt(new Buffer(block).toString('base64'))
.up();
});
}
if (blockListJs.UncommittedBlocks) {
blockListJs.UncommittedBlocks.forEach(function (block) {
blockListDoc = blockListDoc.ele(Constants.BlobConstants.UNCOMMITTED_ELEMENT)
.txt(new Buffer(block).toString('base64'))
.up();
});
}
return blockListDoc.doc().toString();
};
exports.parse = function (blockListXml) {
var blockListResult = {};
Eif (blockListXml.CommittedBlocks && blockListXml.CommittedBlocks.Block) {
blockListResult.CommittedBlocks = blockListXml.CommittedBlocks.Block;
if (!_.isArray(blockListResult.CommittedBlocks)) {
blockListResult.CommittedBlocks = [blockListResult.CommittedBlocks];
}
}
if (blockListXml.UncommittedBlocks && blockListXml.UncommittedBlocks.Block) {
blockListResult.UncommittedBlocks = blockListXml.UncommittedBlocks.Block;
Eif (!_.isArray(blockListResult.UncommittedBlocks)) {
blockListResult.UncommittedBlocks = [blockListResult.UncommittedBlocks];
}
}
return blockListResult;
}; |