@jonaskello-forks/amqp-client
Version:
AMQP 0-9-1 client, both for browsers (WebSocket) and node (TCP Socket)
42 lines • 1.25 kB
JavaScript
import { AMQPError } from './amqp-error.js';
export class AMQPConsumer {
constructor(channel, tag, onMessage) {
this.closed = false;
this.channel = channel;
this.tag = tag;
this.onMessage = onMessage;
}
wait(timeout) {
if (this.closedError)
return Promise.reject(this.closedError);
if (this.closed)
return Promise.resolve();
return new Promise((resolve, reject) => {
this.resolveWait = resolve;
this.rejectWait = reject;
if (timeout) {
const onTimeout = () => reject(new AMQPError("Timeout", this.channel.connection));
this.timeoutId = setTimeout(onTimeout, timeout);
}
});
}
cancel() {
return this.channel.basicCancel(this.tag);
}
setClosed(err) {
this.closed = true;
if (err)
this.closedError = err;
if (this.timeoutId)
clearTimeout(this.timeoutId);
if (err) {
if (this.rejectWait)
this.rejectWait(err);
}
else {
if (this.resolveWait)
this.resolveWait();
}
}
}
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