public void Walkv1v2cAsync(SNMPVersion version, IPAddress ipAddress, string community, string oid, WalkMode walkMode, SNMPOptions options)
{
Task.Run(() =>
{
try
{
IList <Variable> results = new List <Variable>();
Messenger.Walk(version == SNMPVersion.v1 ? VersionCode.V1 : VersionCode.V2, new IPEndPoint(ipAddress, options.Port), new OctetString(community), new ObjectIdentifier(oid), results, options.Timeout, walkMode);
foreach (Variable result in results)
{
OnReceived(new SNMPReceivedArgs(result.Id, result.Data));
}
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}
public void Setv3Async(IPAddress ipAddress, string oid, SNMPv3Security security, string username, SNMPv3AuthenticationProvider authProvider, string auth, SNMPv3PrivacyProvider privProvider, string priv, string data, SNMPOptions options)
{
Task.Run(() =>
{
try
{
IPEndPoint ipEndpoint = new IPEndPoint(ipAddress, options.Port);
// Discovery
Discovery discovery = Messenger.GetNextDiscovery(SnmpType.GetRequestPdu);
ReportMessage report = discovery.GetResponse(options.Timeout, ipEndpoint);
IPrivacyProvider privacy;
if (security == SNMPv3Security.authPriv)
{
privacy = GetPrivacy(authProvider, auth, privProvider, priv);
}
else if (security == SNMPv3Security.authNoPriv)
{
privacy = GetPrivacy(authProvider, auth);
}
else // noAuthNoPriv
{
privacy = GetPrivacy();
}
SetRequestMessage request = new SetRequestMessage(VersionCode.V3, Messenger.NextMessageId, Messenger.NextRequestId, new OctetString(username), new List <Variable> {
new Variable(new ObjectIdentifier(oid), new OctetString(data))
}, privacy, Messenger.MaxMessageSize, report);
ISnmpMessage reply = request.GetResponse(options.Timeout, ipEndpoint);
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}
public void Walkv3Async(IPAddress ipAddress, string oid, SNMPv3Security security, string username, SNMPv3AuthenticationProvider authProvider, string auth, SNMPv3PrivacyProvider privProvider, string priv, WalkMode walkMode, SNMPOptions options)
{
Task.Run(() =>
{
try
{
IPEndPoint ipEndpoint = new IPEndPoint(ipAddress, options.Port);
// Discovery
Discovery discovery = Messenger.GetNextDiscovery(SnmpType.GetRequestPdu);
ReportMessage report = discovery.GetResponse(options.Timeout, ipEndpoint);
IPrivacyProvider privacy;
if (security == SNMPv3Security.authPriv)
{
privacy = GetPrivacy(authProvider, auth, privProvider, priv);
}
else if (security == SNMPv3Security.authNoPriv)
{
privacy = GetPrivacy(authProvider, auth);
}
else // noAuthNoPriv
{
privacy = GetPrivacy();
}
List <Variable> results = new List <Variable>();
Messenger.BulkWalk(VersionCode.V3, ipEndpoint, new OctetString(username), new ObjectIdentifier(oid), results, options.Timeout, 10, walkMode, privacy, report);
foreach (Variable result in results)
{
OnReceived(new SNMPReceivedArgs(result.Id, result.Data));
}
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}
public void Setv1v2cAsync(SNMPVersion version, IPAddress ipAddress, string communtiy, string oid, string data, SNMPOptions options)
{
Task.Run(() =>
{
try
{
Messenger.Set(version == SNMPVersion.v1 ? VersionCode.V1 : VersionCode.V2, new IPEndPoint(ipAddress, options.Port), new OctetString(communtiy), new List <Variable> {
new Variable(new ObjectIdentifier(oid), new OctetString(data))
}, options.Timeout);
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}
public void GetV1V2CAsync(SNMPVersion version, IPAddress ipAddress, string community, string oid, SNMPOptions options)
{
Task.Run(() =>
{
try
{
foreach (var result in Messenger.Get(version == SNMPVersion.V1 ? VersionCode.V1 : VersionCode.V2, new IPEndPoint(ipAddress, options.Port), new OctetString(community), new List <Variable> {
new Variable(new ObjectIdentifier(oid))
}, options.Timeout))
{
OnReceived(new SNMPReceivedArgs(result.Id, result.Data));
}
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}
public void Getv3Async(IPAddress ipAddress, string oid, SNMPV3Security security, string username, SNMPV3AuthenticationProvider authProvider, string auth, SNMPV3PrivacyProvider privProvider, string priv, SNMPOptions options)
{
Task.Run(() =>
{
try
{
var ipEndpoint = new IPEndPoint(ipAddress, options.Port);
// Discovery
var discovery = Messenger.GetNextDiscovery(SnmpType.GetRequestPdu);
var report = discovery.GetResponse(options.Timeout, ipEndpoint);
IPrivacyProvider privacy;
switch (security)
{
case SNMPV3Security.AuthPriv:
privacy = GetPrivacy(authProvider, auth, privProvider, priv);
break;
// noAuthNoPriv
case SNMPV3Security.AuthNoPriv:
privacy = GetPrivacy(authProvider, auth);
break;
default:
privacy = GetPrivacy();
break;
}
var request = new GetRequestMessage(VersionCode.V3, Messenger.NextMessageId, Messenger.NextRequestId, new OctetString(username), new List <Variable> {
new Variable(new ObjectIdentifier(oid))
}, privacy, Messenger.MaxMessageSize, report);
var reply = request.GetResponse(options.Timeout, ipEndpoint);
var result = reply.Pdu().Variables[0];
OnReceived(new SNMPReceivedArgs(result.Id, result.Data));
OnComplete();
}
catch (Lextm.SharpSnmpLib.Messaging.TimeoutException)
{
OnTimeout();
}
catch (ErrorException)
{
OnError();
}
});
}