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100 lines
3.2 KiB
JavaScript
100 lines
3.2 KiB
JavaScript
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/*
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eyeOS Spice Web Client
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Copyright (c) 2015 eyeOS S.L.
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Contact Jose Carlos Norte (jose@eyeos.com) for more information about this software.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU Affero General Public License version 3 as published by the
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Free Software Foundation.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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details.
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You should have received a copy of the GNU Affero General Public License
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version 3 along with this program in the file "LICENSE". If not, see
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<http://www.gnu.org/licenses/agpl-3.0.txt>.
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See www.eyeos.org for more details. All requests should be sent to licensing@eyeos.org
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The interactive user interfaces in modified source and object code versions
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of this program must display Appropriate Legal Notices, as required under
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Section 5 of the GNU Affero General Public License version 3.
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In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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these Appropriate Legal Notices must retain the display of the "Powered by
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eyeos" logo and retain the original copyright notice. If the display of the
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logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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must display the words "Powered by eyeos" and retain the original copyright notice.
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*/
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wdi.SizeDefiner = $.spcExtend(wdi.DomainObject, {
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ERROR_CODE_SIZE: 4,
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status: null,
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STATUS_READY: 0,
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STATUS_REPLY: 1,
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STATUS_REPLY_BODY: 2,
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STATUS_ERROR_CODE: 3,
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STATUS_MESSAGE: 4,
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STATUS_HEADER: 5,
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STATUS_BODY: 6,
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isHeader: false,
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init: function(c) {
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this.status = this.STATUS_READY;
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},
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getSize: function(arr) {
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if (this.STATUS_READY === this.status) {
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this.status++;
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return wdi.SpiceLinkHeader.prototype.objectSize;
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} else if (this.STATUS_REPLY === this.status) {
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this.status++;
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return this.getReplyBodySize(arr);
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} else if (this.STATUS_REPLY_BODY === this.status) {
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this.status++;
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return this.ERROR_CODE_SIZE;
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} else if (this.STATUS_ERROR_CODE === this.status) {
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this.status++;
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this.isHeader = true;
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return 6; //wdi.SpiceDataHeader.prototype.objectSize access here is slow
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} else {
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if (this.isHeader) {
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this.isHeader = false;
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return this.getBodySizeFromArrayHeader(arr);
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} else {
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this.isHeader = true;
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return 6;//wdi.SpiceDataHeader.prototype.objectSize; access here is slow
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}
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}
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},
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getReplyBodySize: function (arr) {
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var queue = wdi.GlobalPool.create('ViewQueue');
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queue.setData(arr);
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var header = new wdi.SpiceLinkHeader().demarshall(queue);
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wdi.GlobalPool.discard('ViewQueue', queue);
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return header.size;
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},
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getBodySizeFromArrayHeader: function (arr) {
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var queue = wdi.GlobalPool.create('ViewQueue');
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queue.setData(arr);
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var header = new wdi.SpiceDataHeader().demarshall(queue);
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wdi.GlobalPool.discard('ViewQueue', queue);
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return header.size;
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},
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getStatus: function() {
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if (this.status === this.STATUS_MESSAGE && this.isHeader) {
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return this.STATUS_HEADER;
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} else if (this.status === this.STATUS_MESSAGE && !this.isHeader) {
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return this.STATUS_BODY;
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} else {
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return this.status;
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}
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}
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});
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