Method forwardTo

src/utils/ssh-tunnel.ts:238–248

* Forward a connection through an SSH client to a target host.

(client: Client, targetHost: string, targetPort: number)

   * Forward a connection through an SSH client to a target host.
   */
  private forwardTo(client: Client, targetHost: string, targetPort: number): Promise<Duplex> {
    return new Promise((resolve, reject) => {
      client.forwardOut('127.0.0.1', 0, targetHost, targetPort, (err, stream) => {
        if (err) {
          reject(new Error(`SSH forward error: ${err.message}`));
          return;
        }
        resolve(stream as Duplex);
      });
    });
  }

  /**
   * Create the local server that tunnels connections to the database.