Rewrite WebSocket internals (#1410)

* Start rewriting Manager and Connection

* more stuff

* stuff

* Fix ready bug

* some stuff i forgot

* fix some stuff

* add stupid heartbeat ack like seriously who cares

* woo!

* fix a bug

* rate limit the dumb websocket

* stuff

* hdocs

* Docs

* Remove ClientManager#setupKeepAlive as it is now redundant

* Change Client._pingTimestamp to a getter that fetches the timestamp from the WebSocketConnection

* are you happy now eslint smh

* make gus happy

* Add CloseEvent external doc

* Make sure to emit 'reconnecting' when actually reconnecting

* ffs

* Fix RESUME logic

* Add heartbeat ack debug messages, including latency data

* Dumb stuff for Gus

* thx eslint

* more dumb stuff

* more dumb crap smh gus i h8 u

* moar messages

* fix for using wrong status, causing certain events not to be fired (#1422)
This commit is contained in:
Amish Shah
2017-04-28 16:13:06 +01:00
committed by GitHub
parent 95bcac9d9b
commit 195fcfa15c
13 changed files with 541 additions and 432 deletions

View File

@@ -15,6 +15,12 @@ class RESTManager {
this.globallyRateLimited = false;
}
destroy() {
for (const handlerID in this.handlers) {
this.handlers[handlerID].destroy();
}
}
push(handler, apiRequest) {
return new Promise((resolve, reject) => {
handler.push({

View File

@@ -45,6 +45,10 @@ class RequestHandler {
* Attempts to get this RequestHandler to process its current queue
*/
handle() {} // eslint-disable-line no-empty-function
destroy() {
this.queue = [];
}
}
module.exports = RequestHandler;

View File

@@ -48,39 +48,42 @@ class SequentialRequestHandler extends RequestHandler {
execute(item) {
this.busy = true;
return new Promise(resolve => {
item.request.gen().end((err, res) => {
if (res && res.headers) {
this.requestLimit = Number(res.headers['x-ratelimit-limit']);
this.requestResetTime = Number(res.headers['x-ratelimit-reset']) * 1000;
this.requestRemaining = Number(res.headers['x-ratelimit-remaining']);
this.timeDifference = Date.now() - new Date(res.headers.date).getTime();
}
if (err) {
if (err.status === 429) {
this.queue.unshift(item);
this.restManager.client.setTimeout(() => {
this.globalLimit = false;
resolve();
}, Number(res.headers['retry-after']) + this.restManager.client.options.restTimeOffset);
if (res.headers['x-ratelimit-global']) this.globalLimit = true;
} else {
item.reject(err);
resolve(err);
item.request
.gen()
.on('error', e => item.reject(e))
.end((err, res) => {
if (res && res.headers) {
this.requestLimit = Number(res.headers['x-ratelimit-limit']);
this.requestResetTime = Number(res.headers['x-ratelimit-reset']) * 1000;
this.requestRemaining = Number(res.headers['x-ratelimit-remaining']);
this.timeDifference = Date.now() - new Date(res.headers.date).getTime();
}
} else {
this.globalLimit = false;
const data = res && res.body ? res.body : {};
item.resolve(data);
if (this.requestRemaining === 0) {
this.restManager.client.setTimeout(
if (err) {
if (err.status === 429) {
this.queue.unshift(item);
this.restManager.client.setTimeout(() => {
this.globalLimit = false;
resolve();
}, Number(res.headers['retry-after']) + this.restManager.client.options.restTimeOffset);
if (res.headers['x-ratelimit-global']) this.globalLimit = true;
} else {
item.reject(err);
resolve(err);
}
} else {
this.globalLimit = false;
const data = res && res.body ? res.body : {};
item.resolve(data);
if (this.requestRemaining === 0) {
this.restManager.client.setTimeout(
() => resolve(data),
this.requestResetTime - Date.now() + this.timeDifference + this.restManager.client.options.restTimeOffset
);
} else {
resolve(data);
} else {
resolve(data);
}
}
}
});
});
});
}