protected override void Append(LoggingEvent loggingEvent)
{
string message = RenderLoggingEvent(loggingEvent);
var vars = new List <Variable>();
vars.Add(new Variable(new Oid(OIDprefix), new OctetString(message)));
TrapV2Message trap;
lock (Msglock)
{
trap = new TrapV2Message(
requestId++,
VersionCode.V2,
new OctetString(community),
new Oid(enterprise),
Convert.ToUInt32(DateTimeOffset.UtcNow.ToUnixTimeSeconds()),
vars);
}
trap.Send(new IPEndPoint(IPAddress.Parse(serverip), safeParseInt(serverport, 162)));
}
public static void Trap(ObjectIdentifier oid, ISnmpData data, params IPEndPoint[] eps)
{
ThreadPool.QueueUserWorkItem(delegate
{
try
{
List <Variable> vList = new List <Variable> {
new Variable(oid, data)
};
#if !DEBUG
/** 20190123 Para seleccionar la IP SOURCE del TRAP */
using (var sender = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
{
var endPointLocal = new IPEndPoint(IPAddress.Parse(Properties.Settings.Default.SipIp), 0);
sender.Bind(endPointLocal);
foreach (IPEndPoint ep in eps)
{
TrapV2Message message = new TrapV2Message(0,
VersionCode.V2,
new OctetString("public"),
new ObjectIdentifier(Settings.Default.BaseOid),
0, vList);
message.Send(ep, sender);
}
}
#else
foreach (IPEndPoint ep in eps)
{
Messenger.SendTrapV2(0, VersionCode.V2, ep, new OctetString("public"), new ObjectIdentifier(Settings.Default.BaseOid), 0, vList);
}
#endif
}
catch (Exception /*e*/)
{
}
});
}
public void TrapFromTo(string ipFrom, string ipTo, string community, string oid, string val, Int32 port = 162, VersionCode snmpVersion = VersionCode.V2)
{
using (var sender = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
{
var variables = new List <Variable>()
{
new Variable(new ObjectIdentifier(oid), new OctetString(val))
};
var endPointLocal = new IPEndPoint(IPAddress.Parse(ipFrom), 0);
var receiver = new IPEndPoint(IPAddress.Parse(ipTo), port);
sender.Bind(endPointLocal);
TrapV2Message message = new TrapV2Message(0,
VersionCode.V2,
new OctetString(community),
new ObjectIdentifier(oid),
0,
variables);
message.Send(receiver, sender);
}
}
/// <summary>
/// Invio effettivo TRAP
/// </summary>
/// <param name="id">Identificativo oggetto</param>
/// <param name="variables">Elenco parametri da inviare</param>
/// <returns></returns>
public bool SendTrap(string id, List <Variable> variables)
{
bool success = false;
try
{
switch (myVersion)
{
case "V1": // Lextm.SharpSnmpLib.VersionCode.V1:
Messenger.SendTrapV1(
new IPEndPoint(IpRequestManager, IpRequestPORT),
IpRequestSender,
UName,
new ObjectIdentifier(id),
GenericCode.ColdStart,
0, //specific
0, //timestamp
variables
);
break;
case "V2": // Lextm.SharpSnmpLib.VersionCode.V2:
Messenger.SendTrapV2(
0, //request Id
Lextm.SharpSnmpLib.VersionCode.V2,
new IPEndPoint(IpRequestManager, IpRequestPORT),
UName,
new ObjectIdentifier(id),
0, //timestamp
variables
);
//var trap = new TrapV2Message(
// VersionCode.V3,
// 1,
// 1,
// UName,
// new ObjectIdentifier(id),
// 0,
// variables,
// DefaultPrivacyProvider.DefaultPair,
// 0x10000,
// new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
// 0,
// 0);
//trap.Send(new IPEndPoint(IpRequestManager, IpRequestPORT));
break;
case "V3": // Lextm.SharpSnmpLib.VersionCode.V3:
var trap = new TrapV2Message(
Lextm.SharpSnmpLib.VersionCode.V3,
528732060, //messageId
1905687779, //request Id
UName,
new ObjectIdentifier(id),
0, //time
variables,
DefaultPrivacyProvider.DefaultPair,
0x10000, //MaxMessageSize
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")), //Engine id
0, //engine boots
0); //engine time
trap.Send(new IPEndPoint(IpRequestManager, IpRequestPORT));
break;
}
success = true;
}
catch (Exception ex)
{
ErrorString = String.Format("Message: {0}\r\nSource: {1}\r\nStackTrace:{2}", ex.Message, ex.Source, ex.StackTrace);
}
return(success);
}
public static void Main(string[] args)
{
IPAddress address = args.Length == 1 ? IPAddress.Parse(args[0]) : IPAddress.Loopback;
Messenger.SendTrapV1(
new IPEndPoint(address, 162),
IPAddress.Loopback,
new OctetString("public"),
new ObjectIdentifier(new uint[] { 1, 3, 6 }),
GenericCode.ColdStart,
0,
0,
new List <Variable>());
//Thread.Sleep(50);
Messenger.SendTrapV2(
0,
VersionCode.V2,
new IPEndPoint(address, 162),
new OctetString("public"),
new ObjectIdentifier(new uint[] { 1, 3, 6 }),
0,
new List <Variable>());
//Thread.Sleep(50);
try
{
Messenger.SendInform(
0,
VersionCode.V2,
new IPEndPoint(address, 162),
new OctetString("public"),
new ObjectIdentifier(new uint[] { 1, 3, 6 }),
0,
new List <Variable>(),
2000,
null,
null);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
try
{
Discovery discovery = Messenger.GetNextDiscovery(SnmpType.InformRequestPdu);
ReportMessage report = discovery.GetResponse(2000, new IPEndPoint(address, 162));
Messenger.SendInform(
0,
VersionCode.V3,
new IPEndPoint(address, 162),
new OctetString("neither"),
new ObjectIdentifier(new uint[] { 1, 3, 6 }),
0,
new List <Variable>(),
2000,
DefaultPrivacyProvider.DefaultPair,
report);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
{
var trap = new TrapV2Message(
VersionCode.V3,
528732060,
1905687779,
new OctetString("neither"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
DefaultPrivacyProvider.DefaultPair,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0);
trap.Send(new IPEndPoint(address, 162));
}
{
#if NET452
var trap = new TrapV2Message(
VersionCode.V3,
528732060,
1905687779,
new OctetString("privacy"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
new DESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))),
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0);
trap.Send(new IPEndPoint(address, 162));
#endif
}
}