Method closeIdleConnection

src/node/runtime/SSH2ConnectionPool.ts:408–429

* Close a connection that has been idle for too long.

(key: string, entry: SSH2ConnectionEntry)

   * Close a connection that has been idle for too long.
   */
  private closeIdleConnection(key: string, entry: SSH2ConnectionEntry): void {
    // Verify this is still the active connection for this key
    if (this.connections.get(key) !== entry) {
      return;
    }

    this.connections.delete(key);

    try {
      entry.client.end();
    } catch {
      // Ignore errors closing the connection
    }

    if (entry.proxyProcess?.exitCode === null) {
      try {
        entry.proxyProcess.kill();
      } catch {
        // Ignore errors killing proxy
      }
    }
  }

  private async connect(
    config: SSHConnectionConfig,