Mercurial > hg > orthanc-stone
comparison Platforms/Wasm/WasmWebService.js @ 236:f73d722d98c8 am
renamed folder
author | am@osimis.io |
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date | Tue, 19 Jun 2018 16:06:32 +0200 |
parents | Platforms/WebAssembly/WasmWebService.js@b0ba3b38a23c |
children | 9afafb192180 |
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235:ce4405d98b92 | 236:f73d722d98c8 |
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1 mergeInto(LibraryManager.library, { | |
2 WasmWebService_ScheduleGetRequest: function(callback, url, payload) { | |
3 // Directly use XMLHttpRequest (no jQuery) to retrieve the raw binary data | |
4 // http://www.henryalgus.com/reading-binary-files-using-jquery-ajax/ | |
5 var xhr = new XMLHttpRequest(); | |
6 var tmp = UTF8ToString(url); | |
7 xhr.open('GET', tmp, true); | |
8 xhr.responseType = 'arraybuffer'; | |
9 | |
10 xhr.onreadystatechange = function() { | |
11 if (this.readyState == XMLHttpRequest.DONE) { | |
12 if (xhr.status === 200) { | |
13 // TODO - Is "new Uint8Array()" necessary? This copies the | |
14 // answer to the WebAssembly stack, hence necessitating | |
15 // increasing the TOTAL_STACK parameter of Emscripten | |
16 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response), | |
17 this.response.byteLength, payload); | |
18 } else { | |
19 WasmWebService_NotifyError(callback, tmp, payload); | |
20 } | |
21 } | |
22 } | |
23 | |
24 xhr.send(); | |
25 }, | |
26 | |
27 WasmWebService_SchedulePostRequest: function(callback, url, body, bodySize, payload) { | |
28 var xhr = new XMLHttpRequest(); | |
29 var tmp = UTF8ToString(url); | |
30 xhr.open('POST', tmp, true); | |
31 xhr.responseType = 'arraybuffer'; | |
32 xhr.setRequestHeader('Content-type', 'application/octet-stream'); | |
33 | |
34 xhr.onreadystatechange = function() { | |
35 if (this.readyState == XMLHttpRequest.DONE) { | |
36 if (xhr.status === 200) { | |
37 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response), | |
38 this.response.byteLength, payload); | |
39 } else { | |
40 WasmWebService_NotifyError(callback, tmp, payload); | |
41 } | |
42 } | |
43 } | |
44 | |
45 xhr.send(new Uint8ClampedArray(HEAPU8.buffer, body, bodySize)); | |
46 } | |
47 }); |