Mercurial > hg > orthanc-stone

comparison Platforms/Wasm/WasmWebService.js @ 257:9afafb192180 am-2

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using PAM
author am@osimis.io
date Tue, 10 Jul 2018 12:39:01 +0200
parents f73d722d98c8
children 3897f9f28cfa
comparison
equal deleted inserted replaced
255:65562a28fe05 257:9afafb192180
1 mergeInto(LibraryManager.library, { 1 mergeInto(LibraryManager.library, {
2 WasmWebService_ScheduleGetRequest: function(callback, url, payload) { 2 WasmWebService_ScheduleGetRequest: function(callback, url, headersInJsonString, payload) {
3 // Directly use XMLHttpRequest (no jQuery) to retrieve the raw binary data 3 // Directly use XMLHttpRequest (no jQuery) to retrieve the raw binary data
4 // http://www.henryalgus.com/reading-binary-files-using-jquery-ajax/ 4 // http://www.henryalgus.com/reading-binary-files-using-jquery-ajax/
5 var xhr = new XMLHttpRequest(); 5 var xhr = new XMLHttpRequest();
6 var tmp = UTF8ToString(url); 6 var url_ = UTF8ToString(url);
7 xhr.open('GET', tmp, true); 7 var headersInJsonString_ = UTF8ToString(headersInJsonString);
8
9 xhr.open('GET', url_, true);
8 xhr.responseType = 'arraybuffer'; 10 xhr.responseType = 'arraybuffer';
9 11 var headers = JSON.parse(headersInJsonString_);
12 for (var key in headers) {
13 xhr.setRequestHeader(key, headers[key]);
14 }
15 // console.log(xhr);
10 xhr.onreadystatechange = function() { 16 xhr.onreadystatechange = function() {
11 if (this.readyState == XMLHttpRequest.DONE) { 17 if (this.readyState == XMLHttpRequest.DONE) {
12 if (xhr.status === 200) { 18 if (xhr.status === 200) {
13 // TODO - Is "new Uint8Array()" necessary? This copies the 19 // TODO - Is "new Uint8Array()" necessary? This copies the
14 // answer to the WebAssembly stack, hence necessitating 20 // answer to the WebAssembly stack, hence necessitating
15 // increasing the TOTAL_STACK parameter of Emscripten 21 // increasing the TOTAL_STACK parameter of Emscripten
16 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response), 22 WasmWebService_NotifySuccess(callback, url_, new Uint8Array(this.response),
17 this.response.byteLength, payload); 23 this.response.byteLength, payload);
18 } else { 24 } else {
19 WasmWebService_NotifyError(callback, tmp, payload); 25 WasmWebService_NotifyError(callback, url_, payload);
20 } 26 }
21 } 27 }
22 } 28 }
23 29
24 xhr.send(); 30 xhr.send();
25 }, 31 },
26 32
27 WasmWebService_SchedulePostRequest: function(callback, url, body, bodySize, payload) { 33 WasmWebService_SchedulePostRequest: function(callback, url, headersInJsonString, body, bodySize, payload) {
28 var xhr = new XMLHttpRequest(); 34 var xhr = new XMLHttpRequest();
29 var tmp = UTF8ToString(url); 35 var url_ = UTF8ToString(url);
30 xhr.open('POST', tmp, true); 36 var headersInJsonString_ = UTF8ToString(headersInJsonString);
37 xhr.open('POST', url_, true);
31 xhr.responseType = 'arraybuffer'; 38 xhr.responseType = 'arraybuffer';
32 xhr.setRequestHeader('Content-type', 'application/octet-stream'); 39 xhr.setRequestHeader('Content-type', 'application/octet-stream');
40
41 var headers = JSON.parse(headersInJsonString_);
42 for (var key in headers) {
43 xhr.setRequestHeader(key, headers[key]);
44 }
33 45
34 xhr.onreadystatechange = function() { 46 xhr.onreadystatechange = function() {
35 if (this.readyState == XMLHttpRequest.DONE) { 47 if (this.readyState == XMLHttpRequest.DONE) {
36 if (xhr.status === 200) { 48 if (xhr.status === 200) {
37 WasmWebService_NotifySuccess(callback, tmp, new Uint8Array(this.response), 49 WasmWebService_NotifySuccess(callback, url_, new Uint8Array(this.response),
38 this.response.byteLength, payload); 50 this.response.byteLength, payload);
39 } else { 51 } else {
40 WasmWebService_NotifyError(callback, tmp, payload); 52 WasmWebService_NotifyError(callback, url_, payload);
41 } 53 }
42 } 54 }
43 } 55 }
44 56
45 xhr.send(new Uint8ClampedArray(HEAPU8.buffer, body, bodySize)); 57 xhr.send(new Uint8ClampedArray(HEAPU8.buffer, body, bodySize));