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annotate Platforms/Wasm/WasmWebService.js @ 236:f73d722d98c8 am

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renamed folder
author am@osimis.io
date Tue, 19 Jun 2018 16:06:32 +0200
parents Platforms/WebAssembly/WasmWebService.js@b0ba3b38a23c
children 9afafb192180
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1 mergeInto(LibraryManager.library, {
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2 WasmWebService_ScheduleGetRequest: function(callback, url, payload) {
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3 // Directly use XMLHttpRequest (no jQuery) to retrieve the raw binary data
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4 // http://www.henryalgus.com/reading-binary-files-using-jquery-ajax/
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5 var xhr = new XMLHttpRequest();
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6 var tmp = UTF8ToString(url);
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7 xhr.open('GET', tmp, true);
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8 xhr.responseType = 'arraybuffer';
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9
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10 xhr.onreadystatechange = function() {
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11 if (this.readyState == XMLHttpRequest.DONE) {
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12 if (xhr.status === 200) {
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13 // TODO - Is "new Uint8Array()" necessary? This copies the
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14 // answer to the WebAssembly stack, hence necessitating
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15 // increasing the TOTAL_STACK parameter of Emscripten
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16 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response),
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17 this.response.byteLength, payload);
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18 } else {
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19 WasmWebService_NotifyError(callback, tmp, payload);
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20 }
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21 }
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22 }
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23
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24 xhr.send();
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25 },
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26
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27 WasmWebService_SchedulePostRequest: function(callback, url, body, bodySize, payload) {
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28 var xhr = new XMLHttpRequest();
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29 var tmp = UTF8ToString(url);
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30 xhr.open('POST', tmp, true);
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31 xhr.responseType = 'arraybuffer';
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32 xhr.setRequestHeader('Content-type', 'application/octet-stream');
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33
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34 xhr.onreadystatechange = function() {
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35 if (this.readyState == XMLHttpRequest.DONE) {
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36 if (xhr.status === 200) {
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37 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response),
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38 this.response.byteLength, payload);
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39 } else {
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40 WasmWebService_NotifyError(callback, tmp, payload);
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41 }
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42 }
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43 }
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44
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45 xhr.send(new Uint8ClampedArray(HEAPU8.buffer, body, bodySize));
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46 }
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47 });