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Use Date headers to offset time differences to fix rate limiting

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This commit is contained in:
Amish Shah 2016-08-19 18:28:43 +01:00
parent 00be14b5d1
commit fd64fb0a82
1 changed files with 9 additions and 1 deletions
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10
src/client/rest/RequestHandlers/Sequential.js
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@ -16,6 +16,13 @@ module.exports = class SequentialRequestHandler extends RequestHandler {
* @type {Boolean} * @type {Boolean}
*/ */
this.waiting = false; this.waiting = false;
/**
* The time difference between Discord's Dates and the local computer's Dates. A positive number means the local
* computer's time is ahead of Discord's.
* @type {Number}
*/
this.timeDifference = 0;
} }
push(request) { push(request) {
@ -35,6 +42,7 @@ module.exports = class SequentialRequestHandler extends RequestHandler {
this.requestLimit = res.headers['x-ratelimit-limit']; this.requestLimit = res.headers['x-ratelimit-limit'];
this.requestResetTime = Number(res.headers['x-ratelimit-reset']) * 1000; this.requestResetTime = Number(res.headers['x-ratelimit-reset']) * 1000;
this.requestRemaining = Number(res.headers['x-ratelimit-remaining']); this.requestRemaining = Number(res.headers['x-ratelimit-remaining']);
this.timeDifference = Date.now() - new Date(res.headers.date).getTime();
} }
if (err) { if (err) {
this.waiting = false; this.waiting = false;
@ -48,7 +56,7 @@ module.exports = class SequentialRequestHandler extends RequestHandler {
setTimeout(() => { setTimeout(() => {
this.waiting = false; this.waiting = false;
resolve(data); resolve(data);
}, (this.requestResetTime - Date.now()) + 4000); }, (this.requestResetTime - Date.now()) + this.timeDifference + 1000);
} else { } else {
this.waiting = false; this.waiting = false;
resolve(data); resolve(data);