Method writeToEngine

packages/socket.io/lib/client.ts:231–247

(
    encodedPackets: Array<string | Buffer>,
    opts: WriteOptions,
  )

  }

  private writeToEngine(
    encodedPackets: Array<string | Buffer>,
    opts: WriteOptions,
  ): void {
    if (opts.volatile && !this.conn.transport.writable) {
      debug(
        "volatile packet is discarded since the transport is not currently writable",
      );
      return;
    }
    const packets = Array.isArray(encodedPackets)
      ? encodedPackets
      : [encodedPackets];
    for (const encodedPacket of packets) {
      this.conn.write(encodedPacket, opts);
    }
  }

  /**
   * Called with incoming transport data.