INNER CODE UNIT · JavaScript

setupKeepalive

bvisible/mcp-ssh-manager · src/index.js:396

function setupKeepalive(serverName, ssh) {
  // Clear existing keepalive if any
  if (keepaliveIntervals.has(serverName)) {
    clearInterval(keepaliveIntervals.get(serverName));
  }

  // Set up new keepalive interval
  const interval = setInterval(async () => {
    try {
      const isValid = await isConnectionValid(ssh);
      if (!isValid) {
        logger.warn(`Connection to ${serverName} lost, will reconnect on next use`);
        closeConnection(serverName);
      } else {
        // Update timestamp on successful keepalive
        connectionTimestamps.set(serverName, Date.now());
        logger.debug('Keepalive successful', { server: serverName });
      }

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