switch to node-fetch (#2587)

* switch to node-fetch

* remove useless var declaration

* remove method uppercasing

* rework concurrency

* Revert "rework concurrency"

This reverts commit ef6aa2697e.

* fix headers
This commit is contained in:
Will Nelson
2018-06-19 11:10:55 -07:00
committed by Crawl
parent 791f58e130
commit 5e011dbc11
7 changed files with 70 additions and 55 deletions

View File

@@ -68,34 +68,37 @@ class RequestHandler {
resolve();
}
};
item.request.gen().end((err, res) => {
item.request.make().then(res => {
if (res && res.headers) {
if (res.headers['x-ratelimit-global']) this.manager.globallyRateLimited = true;
this.limit = Number(res.headers['x-ratelimit-limit']);
this.resetTime = Date.now() + Number(res.headers['retry-after']);
this.remaining = Number(res.headers['x-ratelimit-remaining']);
if (res.headers.get('x-ratelimit-global')) this.manager.globallyRateLimited = true;
this.limit = Number(res.headers.get('x-ratelimit-limit') || Infinity);
this.resetTime = Number(res.headers.get('x-ratelimit-reset') || 0);
this.remaining = Number(res.headers.get('x-ratelimit-remaining') || 1);
}
if (err) {
if (err.status === 429) {
this.queue.unshift(item);
finish(Number(res.headers['retry-after']) + this.client.options.restTimeOffset);
} else if (err.status >= 500 && err.status < 600) {
if (item.retried) {
item.reject(err);
finish();
} else {
item.retried = true;
this.queue.unshift(item);
finish(1e3 + this.client.options.restTimeOffset);
}
} else {
item.reject(err.status >= 400 && err.status < 500 ?
new DiscordAPIError(res.request.path, res.body, res.request.method) : err);
if (res.ok) {
res.json().then(item.resolve, item.reject);
finish();
return;
}
if (res.status === 429) {
this.queue.unshift(item);
finish(Number(res.headers.get('retry-after')) + this.client.options.restTimeOffset);
} else if (res.status >= 500 && res.status < 600) {
if (item.retried) {
item.reject(res);
finish();
} else {
item.retried = true;
this.queue.unshift(item);
finish(1e3 + this.client.options.restTimeOffset);
}
} else {
const data = res && res.body ? res.body : {};
item.resolve(data);
res.json().then(data => {
item.reject(res.status >= 400 && res.status < 500 ?
new DiscordAPIError(item.path, data, item.method) : res);
}, item.reject);
finish();
}
});