public async Task <(int bulkwalkResult, IList <Variable> results)> GetSubtreeV3UsmAsync(IPAddress ip, string oid, string community, int port, int?maxRepetitions,
int?retries, TimeSpan?timeout, string authPassword, string privPassword)
{
if (ip == null)
{
throw new ArgumentNullException(nameof(ip));
}
if (string.IsNullOrWhiteSpace(oid))
{
throw new ArgumentNullException(nameof(oid));
}
if (!Regex.IsMatch(oid, @"^(([0-9]+)\.)+[0-9]+$"))
{
throw new ArgumentException(oid, nameof(oid));
}
if (port <= 0)
{
throw new ArgumentOutOfRangeException(nameof(port), port.ToString());
}
var maxRepetitionsValue = maxRepetitions ?? 10;
if (maxRepetitionsValue <= 0)
{
throw new ArgumentOutOfRangeException(nameof(maxRepetitions), maxRepetitions.ToString());
}
var retriesValue = retries ?? 2;
if (retriesValue <= 0)
{
throw new ArgumentOutOfRangeException(nameof(retries), retries.ToString());
}
var timeoutMs = timeout ?? TimeSpan.FromSeconds(5);
if (timeoutMs <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(timeout), timeout.ToString());
}
if (string.IsNullOrWhiteSpace(authPassword))
{
throw new ArgumentNullException(nameof(authPassword));
}
if (string.IsNullOrWhiteSpace(privPassword))
{
throw new ArgumentNullException(nameof(privPassword));
}
var discovery = Messenger.GetNextDiscovery(SnmpType.GetRequestPdu);
var report = await discovery.GetResponseAsync(new IPEndPoint(ip, 161)).ConfigureAwait(false);
var auth = new SHA1AuthenticationProvider(new OctetString(authPassword)); // AuthenticationPassword
var priv = new DESPrivacyProvider(new OctetString(privPassword), auth); //PrivacyPassword
var results = new List <Variable>();
var bulkwalkResult = await MyMessenger.BulkWalkV3UsmAsync(
new IPEndPoint(ip, port),
community == null?OctetString.Empty : new OctetString(community),
new ObjectIdentifier(oid),
results,
maxRepetitionsValue,
retriesValue,
timeoutMs,
WalkMode.WithinSubtree,
priv,
report
).ConfigureAwait(false);
return(bulkwalkResult, results);
}
