TrizTech/ohif-viewer
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Resolve opening connection before previsouly setting headers

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This commit is contained in:
igoroctaviano 2021-06-03 12:08:33 -03:00
parent 1e2773345a
commit 98fcabfcb5
1 changed files with 9 additions and 5 deletions
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14
platform/core/src/utils/xhrRetryRequestHook.js
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@ -30,8 +30,8 @@ const xhrRetryRequestHook = (request, metadata) => {
const originalOnReadyStateChange = request.onreadystatechange;
/** Overriding/extending XHR function */
request.onreadystatechange = function onReadyStateChange() {
originalOnReadyStateChange.call(request);
request.onreadystatechange = function onReadyStateChange(...args) {
originalOnReadyStateChange.apply(request, args);
if (retryOptions.retryableStatusCodes.includes(request.status)) {
const errorMessage = `Attempt to request ${url} failed.`;
@ -40,10 +40,14 @@ const xhrRetryRequestHook = (request, metadata) => {
}
};
console.warn(`Requesting ${url}... (attempt: ${currentAttempt})`);
request.open(method, url, true);
originalRequestSend.call(request, ...args);
/** Call open only on retry (after headers and other things were set in the xhr instance) */
if (currentAttempt > 1) {
console.warn(`Requesting ${url}... (attempt: ${currentAttempt})`);
request.open(method, url, true);
}
});
originalRequestSend.apply(request, args);
}
/** Overriding/extending XHR function */