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fix(microservices): reject on error (on listen method call)

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This commit is contained in:
Kamil Myśliwiec
2021-01-28 14:00:15 +01:00
parent e542f663df
commit 9241905f11
22 changed files with 120 additions and 73 deletions
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13
packages/microservices/server/server-tcp.ts
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@@ -4,6 +4,8 @@ import { Server as NetSocket, Socket } from 'net';
import { Observable } from 'rxjs';
import {
CLOSE_EVENT,
EADDRINUSE,
ECONNREFUSED,
ERROR_EVENT,
MESSAGE_EVENT,
NO_MESSAGE_HANDLER,
@@ -42,8 +44,15 @@ export class ServerTCP extends Server implements CustomTransportStrategy {
this.initializeDeserializer(options);
}
public listen(callback: () => void) {
this.server.listen(this.port, this.host, callback);
public listen(
callback: (err?: unknown, ...optionalParams: unknown[]) => void,
) {
this.server.once(ERROR_EVENT, (err: Record<string, unknown>) => {
if (err?.code === EADDRINUSE || err?.code === ECONNREFUSED) {
return callback(err);
}
});
this.server.listen(this.port, this.host, callback as () => void);
}
public close() {