public void CreateTrapV2MessageReceivedEventArgs(IPEndPoint sender, TrapV2Message request, IListenerBinding binding, IList <IMembershipProvider> matchedMemberships, IList <EngineUser> matchedUsers)
{
Sender = sender ?? throw new ArgumentNullException(nameof(sender));
TrapV2Message = request ?? throw new ArgumentNullException(nameof(request));
Binding = binding ?? throw new ArgumentNullException(nameof(binding));
MatchedMemberships = matchedMemberships;
MatchedUsers = matchedUsers;
}
public void TestToBytes3()
{
if (!DESPrivacyProvider.IsSupported)
{
return;
}
var privacy = new DESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
new Header(
new Integer32(1004947569),
new Integer32(0x10000),
privacy.ToSecurityLevel()),
new SecurityParameters(
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
Integer32.Zero,
Integer32.Zero,
new OctetString("lextm"),
new OctetString(ByteTool.Convert("61A9A486AF4A861BD5C0BB1F")),
new OctetString(ByteTool.Convert("0000000069D39B2A"))),
new Scope(OctetString.Empty, OctetString.Empty,
new TrapV2Pdu(
234419641,
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>())),
privacy,
null);
byte[] bytes = trap.ToBytes();
UserRegistry registry = new UserRegistry();
registry.Add(new OctetString("lextm"), privacy);
IList <ISnmpMessage> messages = MessageFactory.ParseMessages(bytes, registry);
Assert.Equal(1, messages.Count);
ISnmpMessage message = messages[0];
Assert.Equal("80001F8880E9630000D61FF449", message.Parameters.EngineId.ToHexString());
Assert.Equal(0, message.Parameters.EngineBoots.ToInt32());
Assert.Equal(0, message.Parameters.EngineTime.ToInt32());
Assert.Equal("lextm", message.Parameters.UserName.ToString());
Assert.Equal("61A9A486AF4A861BD5C0BB1F", message.Parameters.AuthenticationParameters.ToHexString());
Assert.Equal("0000000069D39B2A", message.Parameters.PrivacyParameters.ToHexString());
Assert.Equal("", message.Scope.ContextEngineId.ToHexString()); // SNMP#NET returns string.Empty here.
Assert.Equal("", message.Scope.ContextName.ToHexString());
Assert.Equal(0, message.Scope.Pdu.Variables.Count);
Assert.Equal(1004947569, message.MessageId());
Assert.Equal(234419641, message.RequestId());
}
public void TestToBytes()
{
var trap = new TrapV2Message(
VersionCode.V3,
528732060,
1905687779,
new OctetString("lextm"),
new ObjectIdentifier("1.3.6"),
0,
new List<Variable>(),
DefaultPrivacyProvider.DefaultPair,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0
);
Assert.AreEqual(ByteTool.Convert(Properties.Resources.trapv3), ByteTool.Convert(trap.ToBytes()));
}
public void TestToBytes()
{
var trap = new TrapV2Message(
VersionCode.V3,
528732060,
1905687779,
new OctetString("lextm"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
DefaultPrivacyProvider.DefaultPair,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0
);
Assert.Equal(ByteTool.Convert(File.ReadAllBytes(Path.Combine("Resources", "trapv3"))), ByteTool.Convert(trap.ToBytes()));
}
public void TestToBytes2()
{
var privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
318463383,
1276263065,
new OctetString("lextm"),
new ObjectIdentifier("1.3.6"),
0,
new List<Variable>(),
privacy,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0
);
Assert.AreEqual(ByteTool.Convert(Properties.Resources.trapv3auth), ByteTool.Convert(trap.ToBytes()));
}
public void TestToBytes3()
{
var privacy = new DESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
new Header(
new Integer32(1004947569),
new Integer32(0x10000),
privacy.ToSecurityLevel()),
new SecurityParameters(
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
Integer32.Zero,
Integer32.Zero,
new OctetString("lextm"),
new OctetString(ByteTool.Convert("61A9A486AF4A861BD5C0BB1F")),
new OctetString(ByteTool.Convert("0000000069D39B2A"))),
new Scope(OctetString.Empty, OctetString.Empty,
new TrapV2Pdu(
234419641,
new ObjectIdentifier("1.3.6"),
0,
new List<Variable>())),
privacy,
null);
byte[] bytes = trap.ToBytes();
UserRegistry registry = new UserRegistry();
registry.Add(new OctetString("lextm"), privacy);
IList<ISnmpMessage> messages = MessageFactory.ParseMessages(bytes, registry);
Assert.AreEqual(1, messages.Count);
ISnmpMessage message = messages[0];
Assert.AreEqual("80001F8880E9630000D61FF449", message.Parameters.EngineId.ToHexString());
Assert.AreEqual(0, message.Parameters.EngineBoots.ToInt32());
Assert.AreEqual(0, message.Parameters.EngineTime.ToInt32());
Assert.AreEqual("lextm", message.Parameters.UserName.ToString());
Assert.AreEqual("61A9A486AF4A861BD5C0BB1F", message.Parameters.AuthenticationParameters.ToHexString());
Assert.AreEqual("0000000069D39B2A", message.Parameters.PrivacyParameters.ToHexString());
Assert.AreEqual("", message.Scope.ContextEngineId.ToHexString()); // SNMP#NET returns string.Empty here.
Assert.AreEqual("", message.Scope.ContextName.ToHexString());
Assert.AreEqual(0, message.Scope.Pdu.Variables.Count);
Assert.AreEqual(1004947569, message.MessageId());
Assert.AreEqual(234419641, message.RequestId());
}
public void TestToBytes2()
{
var privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
318463383,
1276263065,
new OctetString("lextm"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449")),
0,
0
);
Assert.Equal(ByteTool.Convert(File.ReadAllBytes(Path.Combine("Resources", "trapv3auth"))), ByteTool.Convert(trap.ToBytes()));
}
/// <summary>
/// Initializes a new instance of the <see cref="TrapV2MessageReceivedEventArgs"/> class.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="request">The request.</param>
/// <param name="binding">The binding.</param>
public TrapV2MessageReceivedEventArgs(IPEndPoint sender, TrapV2Message request, IListenerBinding binding)
{
if (sender == null)
{
throw new ArgumentNullException("sender");
}
if (request == null)
{
throw new ArgumentNullException("request");
}
if (binding == null)
{
throw new ArgumentNullException("binding");
}
Sender = sender;
TrapV2Message = request;
Binding = binding;
}
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);
}
}
public void Test()
{
var mock = new Mock <ISnmpContext>();
var mock2 = new Mock <IListenerBinding>();
IList <Variable> v = new List <Variable>();
var message = new TrapV2Message(0, VersionCode.V2, new OctetString("community"), new ObjectIdentifier("1.3.6"), 0, v);
mock.Setup(foo => foo.Binding).Returns(mock2.Object);
mock.Setup(foo => foo.Request).Returns(message);
mock.Setup(foo => foo.Sender).Returns(new IPEndPoint(IPAddress.Any, 0));
mock.Setup(foo => foo.CopyRequest(ErrorCode.NoError, 0)).Verifiable("this must be called");
var handler = new TrapV2MessageHandler();
Assert.Throws <ArgumentNullException>(() => handler.Handle(null, null));
Assert.Throws <ArgumentNullException>(() => handler.Handle(mock.Object, null));
handler.MessageReceived += delegate(object args, TrapV2MessageReceivedEventArgs e)
{
Assert.AreEqual(mock2.Object, e.Binding);
Assert.AreEqual(message, e.TrapV2Message);
Assert.IsTrue(new IPEndPoint(IPAddress.Any, 0).Equals(e.Sender));
};
handler.Handle(mock.Object, new ObjectStore());
}
/// <summary>
/// Initializes a new instance of the <see cref="TrapV2MessageReceivedEventArgs"/> class.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="request">The request.</param>
/// <param name="binding">The binding.</param>
/// <param name="matchedMemberships">the members</param>
/// <param name="matchedUsers">the uers</param>
public TrapV2MessageReceivedEventArgs(IPEndPoint sender, TrapV2Message request, IListenerBinding binding, IList <IMembershipProvider> matchedMemberships, IList <EngineUser> matchedUsers)
{
CreateTrapV2MessageReceivedEventArgs(sender, request, binding, matchedMemberships, matchedUsers);
}
public async Task TestTrapV2HandlerWithV3MessageAndWrongEngineId()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new EngineUserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"),
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new[] { engineId }
});
if (DESPrivacyProvider.IsSupported)
{
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) => { count++; };
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var logger = new TestLogger();
logger.Handler = (obj, args) => { manualEvent.Set(); };
var pipelineFactory = new SnmpApplicationFactory(logger, store, membership, handlerFactory);
var group = new EngineGroup();
var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, group);
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
try
{
var privacy =
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF450")),
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(0, count);
Assert.Equal(new Counter32(1), group.UnknownEngineId.Data);
}
finally
{
if (SnmpMessageExtension.IsRunningOnWindows)
{
engine.Stop();
}
}
}
//-----------------------------------------------
private void TraiteMessagesATraiter()
{
if (m_nWaitingCounter > 5)
{
return;
}
m_nWaitingCounter++;
lock (typeof(CLockerTraiteMessage))
{
m_nWaitingCounter--;
List <ISnmpMessage> lstMessages = new List <ISnmpMessage>();
lock (m_listeMessagesATraiter)
{
lstMessages.AddRange(m_listeMessagesATraiter);
m_listeMessagesATraiter.Clear();
}
foreach (ISnmpMessage message in lstMessages)
{
m_nNbMessages++;
DateTime dtChrono = DateTime.Now;
string strIpAgent = "";
TrapV1Message trapV1 = message as TrapV1Message;
TrapV2Message trapV2 = message as TrapV2Message;
if (trapV1 != null)
{
m_gestionnaireAlarmes.Trace.Write(
"Trap received : " + trapV1.GetTraceInfo(),
ALTRACE.TRACE, ALTRACE.DEBUG);
strIpAgent = trapV1.AgentAddress.ToString();
StringBuilder bl = new StringBuilder();
foreach (Variable valeur in trapV1.Variables())
{
bl.Append(valeur.Id.ToString());
bl.Append("=");
bl.Append(valeur.Data.ToString());
bl.Append("\r\n");
}
m_gestionnaireAlarmes.Trace.Write(
"Trap fields : \r\n" + bl.ToString(),
ALTRACE.TRACE, ALTRACE.DEBUG);
}
else if (trapV2 != null)
{
m_gestionnaireAlarmes.Trace.Write(
"Trap received : " + trapV2.GetTraceInfo(),
ALTRACE.TRACE, ALTRACE.DEBUG);
if (trapV2.SenderIP != null)
{
strIpAgent = trapV2.SenderIP.ToString();
}
StringBuilder bl = new StringBuilder();
foreach (Variable valeur in trapV2.Variables())
{
bl.Append(valeur.Id.ToString());
bl.Append("=");
bl.Append(valeur.Data.ToString());
bl.Append("\r\n");
}
m_gestionnaireAlarmes.Trace.Write(
"Trap fields : \r\n" + bl.ToString(),
ALTRACE.TRACE, ALTRACE.DEBUG);
}
try
{
CTrapInstance trapTmp = CTrapInstance.FromMessage(message, null);
if (trapTmp == null)
{
m_gestionnaireAlarmes.Trace.Write(
"Can not interpret message " + message.ToString(), ALTRACE.TRACE, ALTRACE.DEBUG);
continue;
}
IEnumerable <CAgentSnmpPourSupervision> lstAgents = GetAgentsForTrap(trapTmp, strIpAgent);
bool bHasAgent = false;
foreach (CAgentSnmpPourSupervision agent in lstAgents)
{
m_gestionnaireAlarmes.Trace.Write(
"Trap managed by agent " + agent.Id,
ALTRACE.DEBUG);
CTypeAgentPourSupervision typeAgent = agent.TypeAgent;
if (typeAgent != null)
{
CTrapInstance trap = CTrapInstance.FromMessage(
message,
agent);
if (trap != null)
{
IEnumerable <CTrapHandler> lstTrapsHandlers = typeAgent.GetTrapsHandlersAAppliquer(trap);
foreach (CTrapHandler handler in lstTrapsHandlers)
{
m_gestionnaireAlarmes.Trace.Write("Apply trap handler " + handler.Libelle,
ALTRACE.DEBUG);
handler.CreateAlarmesOnTrap(trap, m_gestionnaireAlarmes.Trace);
}
if (lstTrapsHandlers.Count() == 0)
{
m_gestionnaireAlarmes.Trace.Write(
"No trap handler for this trap",
ALTRACE.DEBUG);
}
foreach (CAlarmeACreer creation in trap.AlarmesACreer)
{
m_gestionnaireAlarmes.CreateAlarme(creation, EModeRemonteeAlarmes.InscrireARemonterMaisNePasLeFaire);
}
if (trap.AlarmesACreer.Count() == 0)
{
m_gestionnaireAlarmes.Trace.Write("No alarm creator for this trap",
ALTRACE.DEBUG);
}
}
}
}
if (!bHasAgent)
{
m_gestionnaireAlarmes.Trace.Write(
"No agent for this trap",
ALTRACE.DEBUG);
}
}
catch (Exception ex)
{
m_gestionnaireAlarmes.Trace.Write(
"Exception : " + ex.Message,
ALTRACE.DEBUG);
lock (m_listeMessagesATraiter)
{
m_listeMessagesATraiter.InsertRange(0, lstMessages);
}
break;
}
TimeSpan sp = DateTime.Now - dtChrono;
if (m_nNbMessages % 100 == 0)
{
Console.WriteLine("Traite alrm (" + m_nNbMessages + "): " + sp.TotalMilliseconds);
}
}
}
m_gestionnaireAlarmes.SendAlarmes();
}
public async Task TestTrapV2HandlerWithV3Message()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineId = engineId
});
#if !NETSTANDARD
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
#endif
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) =>
{
count++;
manualEvent.Set();
};
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
var privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
engineId,
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(1, count);
engine.Stop();
}
}
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
}
}
//-----------------------------------------------
public static CTrapInstance FromMessage(
ISnmpMessage message,
CAgentSnmpPourSupervision agentPourSupervision)
{
TrapV1Message trapV1 = message as TrapV1Message;
TrapV2Message trapV2 = message as TrapV2Message;
InformRequestMessage inform = message as InformRequestMessage;
if (trapV1 != null)
{
CInterrogateurSnmp agent = new CInterrogateurSnmp();
agent.ConnexionIp = trapV1.AgentAddress.ToString();
agent.Connexion.Version = trapV1.Version;
agent.ConnexionCommunity = trapV1.Community.ToString();
agent.ConnexionPort = 161;
if (agentPourSupervision != null && agentPourSupervision.TypeAgent != null)
{
agentPourSupervision.TypeAgent.PrepareDynamicSnmpAgent(agent);
}
CTrapInstance instance = new CTrapInstance(agent);
instance.m_strEntreprise = trapV1.Enterprise.ToString();
instance.m_version = trapV1.Version;
instance.m_strAgentIP = trapV1.AgentAddress.ToString();
instance.m_strCommunity = trapV1.Community.ToString();
instance.GenericCode = trapV1.Generic;
instance.SpecificValue = trapV1.Specific.ToString();
instance.AgentSnmp = agentPourSupervision;
foreach (Variable variable in trapV1.Variables())
{
CTrapFieldValueBrute valeur = new CTrapFieldValueBrute(variable.Id.ToString(), variable.Data.ToString());
instance.AddValue(valeur);
}
return(instance);
}
else if (trapV2 != null)
{
CInterrogateurSnmp agent = new CInterrogateurSnmp();
if (trapV2.SenderIP == null)
{
return(null);
}
agent.ConnexionIp = trapV2.SenderIP.ToString();
agent.Connexion.Version = trapV2.Version;
string strCommunauté = "";
if (trapV2.Parameters != null)
{
if (trapV2.Parameters.UserName != null)
{
strCommunauté = trapV2.Parameters.UserName.ToString();
}
}
agent.ConnexionCommunity = strCommunauté;
agent.ConnexionPort = 161;
if (agentPourSupervision != null && agentPourSupervision.TypeAgent != null)
{
agentPourSupervision.TypeAgent.PrepareDynamicSnmpAgent(agent);
}
CTrapInstance instance = new CTrapInstance(agent);
instance.m_strEntreprise = trapV2.Enterprise.ToString();
instance.m_strAgentIP = trapV2.SenderIP.ToString();
instance.m_version = trapV2.Version;
instance.m_strCommunity = strCommunauté;
if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.1")
{
instance.GenericCode = GenericCode.ColdStart;
}
else if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.2")
{
instance.GenericCode = GenericCode.WarmStart;
}
else if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.3")
{
instance.GenericCode = GenericCode.LinkDown;
}
else if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.4")
{
instance.GenericCode = GenericCode.LinkUp;
}
else if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.5")
{
instance.GenericCode = GenericCode.AuthenticationFailure;
}
else if (trapV2.Enterprise.ToString() == ".1.3.6.1.6.3.1.1.5.6")
{
instance.GenericCode = GenericCode.EgpNeighborLoss;
}
else
{
instance.GenericCode = GenericCode.EnterpriseSpecific;
int nPos = instance.m_strEntreprise.LastIndexOf(".");
if (nPos >= 0)
{
instance.m_strSpecific = instance.m_strEntreprise.Substring(nPos + 1);
instance.m_strEntreprise = instance.m_strEntreprise.Substring(0, nPos);
}
}
instance.AgentSnmp = agentPourSupervision;
foreach (Variable variable in trapV2.Variables())
{
CTrapFieldValueBrute valeur = new CTrapFieldValueBrute(variable.Id.ToString(), variable.Data.ToString());
instance.AddValue(valeur);
}
return(instance);
}
return(null);
}
/// <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);
}
