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@ -14,10 +14,7 @@ class SNMPMonitorType extends MonitorType {
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port: monitor.port || "161",
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retries: monitor.maxretries,
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timeout: monitor.timeout * 1000,
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// Resolve the net-snmp version identifier from monitor.snmpVersion using the `getKey` method (see utils.ts).
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// If the specified version exists, use it; otherwise, default to SNMP version 2c.
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version: getKey(snmp.Version, monitor.snmpVersion) || snmp.Version2c,
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version: monitor.snmpVersion,
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};
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try {
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@ -40,8 +37,7 @@ class SNMPMonitorType extends MonitorType {
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log.debug("monitor", `SNMP: Received varbinds (Type=${getKey(snmp.ObjectType, varbinds[0].type)}): ${varbinds[0].value}`);
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// Verify if any varbinds were returned from the SNMP session or if the varbind type indicates a non-existent instance.
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// The `getKey` method retrieves the key associated with the varbind type from the snmp.ObjectType object.
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if (varbinds.length === 0 || getKey(snmp.ObjectType, varbinds[0].type) === "NoSuchInstance") {
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if (varbinds.length === 0 || varbinds[0].type === snmp.ObjectType.NoSuchInstance) {
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throw new Error(`No varbinds returned from SNMP session (OID: ${monitor.snmpOid})`);
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// Varbinds succesfully returned
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