28 lines
814 B
JavaScript
28 lines
814 B
JavaScript
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"use strict";
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/** Best-effort check that an ssh2 Client transport is still usable. */
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function isSshConnAlive(conn) {
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if (!conn) return false;
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const sock = conn._sock;
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if (sock && sock.destroyed) return false;
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return true;
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}
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/** True when conn.exec failed because the underlying transport/channel is gone. */
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function isTransportExecError(message) {
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const msg = String(message || "").toLowerCase();
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return (
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msg.includes("not connected")
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|| msg.includes("connection lost")
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|| msg.includes("socket hang up")
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|| msg.includes("econnreset")
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|| msg.includes("closed")
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|| msg.includes("destroyed")
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|| msg.includes("channel open failure")
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|| msg.includes("unable to exec")
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|| msg.includes("no response")
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);
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}
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module.exports = { isSshConnAlive, isTransportExecError };
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