public void TestToTrapMessageChinese()
        {
            Variable v = new Variable(new ObjectIdentifier(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }),
                                      new OctetString("嶄忽", Encoding.Unicode));
            List <Variable> vList = new List <Variable> {
                v
            };

            TrapV1Pdu pdu = new TrapV1Pdu(new ObjectIdentifier(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 }),
                                          new IP("127.0.0.1"),
                                          new Integer32((int)GenericCode.EnterpriseSpecific),
                                          new Integer32(12),
                                          new TimeTicks(16352),
                                          vList);

            byte[]        bytes   = TrapV1Message.PackMessage(VersionCode.V1, new OctetString("public"), pdu).ToBytes();
            TrapV1Message message = (TrapV1Message)MessageFactory.ParseMessages(bytes, new UserRegistry())[0];

            Assert.Equal("127.0.0.1", message.AgentAddress.ToString());
            Assert.Equal(GenericCode.EnterpriseSpecific, message.Generic);
            Assert.Equal(12, message.Specific);
            Assert.Equal(16352U, message.TimeStamp);
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 }, message.Enterprise.ToNumerical());
            Assert.Equal(1, message.Variables().Count);
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, message.Variables()[0].Id.ToNumerical());
            Assert.Equal("嶄忽", ((OctetString)message.Variables()[0].Data).ToString(Encoding.Unicode));
        }
        public void TestToTrapMessage()
        {
            Variable v = new Variable(new ObjectIdentifier(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }),
                                      new OctetString("TrapTest"));
            List <Variable> vList = new List <Variable> {
                v
            };

            TrapV1Pdu pdu = new TrapV1Pdu(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 },
                                          new IP("127.0.0.1"),
                                          new Integer32((int)GenericCode.EnterpriseSpecific),
                                          new Integer32(12),
                                          new TimeTicks(16352),
                                          vList);

            byte[]        bytes   = TrapV1Message.PackMessage(VersionCode.V1, new OctetString("public"), pdu).ToBytes();
            TrapV1Message message = (TrapV1Message)MessageFactory.ParseMessages(bytes, new UserRegistry())[0];

            Assert.Equal("127.0.0.1", message.AgentAddress.ToString());
            Assert.Equal(GenericCode.EnterpriseSpecific, message.Generic);
            Assert.Equal(12, message.Specific);
            Assert.Equal(16352U, message.TimeStamp);
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 }, message.Enterprise.ToNumerical());
            Assert.Equal(1, message.Variables().Count);
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, message.Variables()[0].Id.ToNumerical());
            Assert.Equal("TrapTest", message.Variables()[0].Data.ToString());
            Assert.Equal("SNMPv1 TRAP PDU: agent address: 127.0.0.1; time stamp: 00:02:43.5200000; enterprise: 1.3.6.1.4.1.2162.1000.2; generic: EnterpriseSpecific; specific: 12; varbind count: 1", pdu.ToString());
        }
Exemple #3
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        public void TestParseOneVarbind()
        {
            byte[]        buffer  = Properties.Resources.onevarbind;
            TrapV1Message message = (TrapV1Message)MessageFactory.ParseMessages(buffer, new UserRegistry())[0];

            Assert.AreEqual(1, message.Variables().Count);
            Assert.AreEqual(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 }, message.Enterprise.ToNumerical());
            Assert.AreEqual("TrapTest", message.Variables()[0].Data.ToString());
            Assert.AreEqual(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, message.Variables()[0].Id.ToNumerical());
        }
Exemple #4
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        public void TestParseOneVarbind()
        {
            byte[]        buffer  = File.ReadAllBytes(Path.Combine("Resources", "onevarbind.dat"));
            TrapV1Message message = (TrapV1Message)MessageFactory.ParseMessages(buffer, new UserRegistry())[0];

            Assert.Equal(1, message.Variables().Count);
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1000, 2 }, message.Enterprise.ToNumerical());
            Assert.Equal("TrapTest", message.Variables()[0].Data.ToString());
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, message.Variables()[0].Id.ToNumerical());
        }
Exemple #5
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        public void TestParseTwoVarbinds()
        {
            byte[]        buffer  = Properties.Resources.twovarbinds;
            TrapV1Message message = (TrapV1Message)MessageFactory.ParseMessages(buffer, new UserRegistry())[0];

            Assert.Equal(2, message.Variables().Count);
            Assert.Equal("TrapTest", message.Variables()[0].Data.ToString());
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, message.Variables()[0].Id.ToNumerical());
            Assert.Equal("TrapTest", message.Variables()[1].Data.ToString());
            Assert.Equal(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 22, 0 }, message.Variables()[1].Id.ToNumerical());
        }
Exemple #6
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        public void TestSendTrap()
        {
            TrapV1Message message = new TrapV1Message(VersionCode.V1,
                                                      IPAddress.Parse("127.0.0.1"),
                                                      new OctetString("public"),
                                                      new ObjectIdentifier(new uint[] { 1, 3, 6 }),
                                                      GenericCode.AuthenticationFailure,
                                                      0,
                                                      0,
                                                      new List <Variable>());

            byte[]       bytes  = message.ToBytes();
            ISnmpMessage parsed = MessageFactory.ParseMessages(bytes, new UserRegistry())[0];

            Assert.AreEqual(SnmpType.TrapV1Pdu, parsed.TypeCode());
            TrapV1Message m = (TrapV1Message)parsed;

            Assert.AreEqual(GenericCode.AuthenticationFailure, m.Generic);
            Assert.AreEqual(0, m.Specific);
            Assert.AreEqual("public", m.Community.ToString());
            Assert.AreEqual(IPAddress.Parse("127.0.0.1"), m.AgentAddress);
            Assert.AreEqual(new uint[] { 1, 3, 6 }, m.Enterprise.ToNumerical());
            Assert.AreEqual(0, m.TimeStamp);
            Assert.AreEqual(0, m.Variables().Count);
        }
Exemple #7
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        public void TestParseNoVarbind()
        {
            byte[]        buffer  = Properties.Resources.novarbind;
            ISnmpMessage  m       = MessageFactory.ParseMessages(buffer, new UserRegistry())[0];
            TrapV1Message message = (TrapV1Message)m;

            Assert.AreEqual(GenericCode.EnterpriseSpecific, message.Generic);
            Assert.AreEqual(12, message.Specific);
            Assert.AreEqual("public", message.Community.ToString());
            Assert.AreEqual(IPAddress.Parse("127.0.0.1"), message.AgentAddress);
            Assert.AreEqual(new uint[] { 1, 3 }, message.Enterprise.ToNumerical());
            Assert.AreEqual(16352, message.TimeStamp);
            Assert.AreEqual(0, message.Variables().Count);
        }
Exemple #8
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        //-----------------------------------------------
        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);
        }
Exemple #9
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        //-----------------------------------------------
        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();
        }