34 lines
964 B
TypeScript
34 lines
964 B
TypeScript
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/**
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* Idle park TTL for the main-process SSH transport registry
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* (shell / SFTP / transfer / port-forward shared connections).
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* 0 keeps transports warm until app quit or explicit discard (never auto-reclaim).
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* Positive values park for that many ms after the last lease returns.
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*/
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export const DEFAULT_SSH_TRANSPORT_IDLE_TTL_MS = 5 * 60_000;
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export const SSH_TRANSPORT_IDLE_TTL_PRESETS_MS = [
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60_000,
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5 * 60_000,
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15 * 60_000,
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30 * 60_000,
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0,
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] as const;
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export type SshTransportIdleTtlMs = (typeof SSH_TRANSPORT_IDLE_TTL_PRESETS_MS)[number];
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export function resolveSshTransportIdleTtlMs(
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readStoredValue: () => number | null | undefined,
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): number {
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const stored = readStoredValue();
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if (stored === 0) return 0;
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if (
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typeof stored === "number"
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&& Number.isFinite(stored)
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&& (SSH_TRANSPORT_IDLE_TTL_PRESETS_MS as readonly number[]).includes(stored)
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) {
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return stored;
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}
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return DEFAULT_SSH_TRANSPORT_IDLE_TTL_MS;
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}
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