UdpTransportWord文档格式.docx

UdpTransportWord文档格式.docx

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protectedSocket_socket;

//Constructor.InitializesandbindstheSocketclass

//参数:

//useV6:

//SettotrueifyouwishtoinitializethetransportforIPv6

publicUdpTransport（booluseV6）;

//Isclassbusy.Thispropertyistruewhenclassisservicinganotherrequest,

//falseifreadytoprocessanewrequest.

publicboolIsBusy{get;

}

//FlagusedtodetermineifclassisusingIPversion6（true）orIPversion

//4（false）

publicboolIsIPv6{get;

//Closenetworksocket

publicvoidClose（）;

//Disposeoftheclass.

publicvoidDispose（）;

//Initializeclasssocket

//ShouldsocketbeinitializedforIPv6（true）ofIPv4（false）

protectedvoidinitSocket（booluseV6）;

//MakesyncrequestusingIP/UDPwithrequesttimeoutsandretries.

//peer:

//SNMPagentIPaddress

//port:

//SNMPagentportnumber

//buffer:

//Datatosendtotheagent

//bufferLength:

//Datalengthinthebuffer

//timeout:

//Timeoutinmilliseconds

//retries:

//Maximumnumberofretries.0=makeasinglerequestwithnoretryattempts

//返回结果:

//Bytearrayreturnedbytheagent.Nullonerror

//异常:

//SnmpSharpNet.SnmpException:

//Thrownonrequesttimedout.SnmpException.ErrorCodeissettoSnmpException.RequestTimedOut

//constant.

//ThrownwhenIPv4addressispassedtothev6socketorviceversa

publicbyte[]Request（IPAddresspeer,intport,byte[]buffer,intbufferLength,inttimeout,intretries）;

}

SnmpVersion

//SNMPVersionnumberenumeration

publicenumSnmpVersion

//SNMPversion1

Ver1=0,

//SNMPversion2c

Ver2=1,

//SNMPversion3

Ver3=3,

Pdu

usingSystem.Collections;

usingSystem.Collections.Generic;

usingSystem.Reflection;

//SNMPProtocolDataUnit

//备注:

//SNMPPDUclassthatisthebasesforallSNMPrequestsandreplies.Itis

//capableofprocessingSNMPv1GET,GET-NEXT,REPLYandSNMPv2GET,GET-NEXT,

//GET-BULK,REPLY,V2TRAP,INFORMandREPORTPDUs.Pdupdu=newPdu（）;

pdu.Type

//=PduType.Get;

pdu.VbList.AddVb（"

1.3.6.1.2.1.1.1.0"

）;

1.3.6.1.2.1.1.2.0"

//Bydefault,PduclassinitializestheRequestId（uniqueidentifierofeach

//SNMPrequestmadebythemanager）witharandomvalue.Usercanforceanew,

//randomrequestidgenerationatthetimepacketisencodingbychangingRequestId

//to0.IfyouwishtosetaspecificRequestId,youcandoitthisway:

Pdu

//pdu=newPdu（）;

pdu.Type=PduType.GetNext;

pdu.RequestId=11;

//Seta

//customrequestidpdu.VbList.AddVb（"

1.3.6.1.2.1.1"

Pdutypeswithspecial

//optionsarenotificationPDUs,V2TRAPandINFORM,andGet-Bulkrequests.

//Get-Bulkrequestisavailableinversion2cand3oftheSNMP.Twospecial

//optionscanbesetfortheserequests,NonRepeatersandMaxRepetitions.NonRepeaters

//isavaluetellingtheagenthowmanyOIDsintheVbListaretobetreated

//asasingleGetNextrequest.MaxRepeaterstellstheagenthowmanyvariable

//bindingstoreturninasinglePduforeachrequestedOid.

publicclassPdu:

AsnType,ICloneable,IEnumerable<

Vb>

IEnumerable

//Errorindexvalue.

//PointstotheVbsequencethatcausedtheerror.IfnotVbthecauseofthe

//error,orifthereisnoerror,thisvalueis0.

protectedInteger32_errorIndex;

//Errorstatusvalue.

//SeeSnmpSharpNet.SnmpConstantsclassfordefinitionoferrorvalues.Ifno

//errorisencountered,thisvalueissetto0.

protectedInteger32_errorStatus;

//Requestidvalue.

//Integer32valuethatuniquelyrepresentsthisrequest.Usedtomatchrequests

//andreplies.

protectedInteger32_requestId;

//SNMPv2trapsecondVbisthetrapobjectID.

//ThisvariableshouldbesettothetrapOIDandwillbeinsertedintothe

//encodedpacket.

protectedOid_trapObjectID;

//SNMPv2trapfirstVbisthetraptimestamp.TocreateanSNMPv2TRAPpacket,

//setthetimestampvalueinthisvariable

protectedTimeTicks_trapTimeStamp;

//Variablebindingcollection

protectedVbCollection_vbs;

//Constructor.

//InitializesallvaluestoNULLandPDUtypetoGET

publicPdu（）;

//Constructor

//pdu:

//Pduclasstouseassourceofinformationtoinitilizethisclass.

//Initializeclassfromthepassedpduclass.

publicPdu（Pdupdu）;

//pduType:

//Pdutype.ForavailablevaluesseeSnmpSharpNet.PduType

//CreatePduofspecifictype.

publicPdu（PduTypepduType）;

//vbs:

//VarBindlisttoinitializetheinternalVbListto.

//SetstheVarBindlisttotheClonecopyofthesuppliedlist.

publicPdu（VbCollectionvbs）;

//VarBindlist

//type:

//PDUtype

//requestId:

//Requestid

//InitializesPDUclasswithsuppliedvalues.

publicPdu（VbCollectionvbs,PduTypetype,intrequestId）;

//ErrorIndexPduvalue

//SnmpSharpNet.SnmpInvalidPduTypeException:

//ThrownwhenpropertyisaccessforGetBulkPdu

//ErrorindexpointstotheVbListentrythatErrorStatuserrorcoderefers

//to.ValidforallPdutypesexceptGetBulkrequests.

publicintErrorIndex{get;

set;

//ErrorStatusPduvalue

//StoreserrorstatusreturnedbytheSNMPagent.Value0representsnoerror.

//ValidforallPdutypesexceptGetBulkrequests.

publicintErrorStatus{get;

//TellsSNMPAgenthowmanyVBstoincludeinasinglerequest.Onlyvalid

//onGETBULKrequests.

//ThrownwhenPDUtypeisnotGET-BULK

publicintMaxRepetitions{get;

//Get/SetGET-BULKNonRepeatersvalue

//NonrepeatersvariabletellstheSNMPAgenthowmanyGETNEXTlikevariables

//toretrieve（singleVbreturnedperrequest）beforeMaxRepetitionsvalue

//takesaffect.Ifyouwishtoretrieveasmanyvaluesasyoucaninasingle

//request,setthisvalueto0.

publicintNonRepeaters{get;

//SNMPpacketrequestidthatissenttotheSNMPagent.SETthisvaluebefore

//makingSNMPrequests.

publicintRequestId{get;

//GetTRAPObjectIDclassfromSNMPv2TRAPandINFORMPDUs

//ThrownwhenpropertyisaccessforaPduofatypeotherthenV2TRAP,INFORM

//orRESPONSE

publicOidTrapObjectID{get;

//GetTRAPTimeStampclassfromSNMPv2TRAPandINFORMPDUs

publicTimeTicksTrapSysUpTime{get;

//GetorSETthePDUtype.AvailabletypesareGET,GETNEXT,SET,GETBULK.

//PDUtypesaredefinedinPduclass.

publicPduTypeType{get;

//ReturnthenumberofVBentriesintheVarBindlist

publicintVbCount{get;

publicVbCollectionVbList{get;

//IndexedaccesstoVarBindcollectionofthePdu.

//index:

//IndexpositionoftheVarBindentry

//VarBindentryatthespecifiedindex

//System.IndexOutOfRangeException:

//Thrownwhenindexisoutsidetheboundsofthecollection

publicVbthis[intindex]{get;

//AccessvariablebindingsusingVbOidvalue

//oid:

//RequiredOidvalue

//VariablebindingwiththeOidmatchingtheparameter,otherwisenull

publicVbthis[Oidoid]{get;

//AccessvariablebindingsusingVbOidvalueinthestringformat

//Oidvalueinstringrepresentation

publicVbthis[stringoid]{get;

//Clonethisobject

//CopyofthisobjectcastastypeSystem.Object

publicoverrideobjectClone（）;

//DecodeBERencodedPdu

//BERencodedbuffer

//offset:

//Theoffsetbytetobegindecoding

//Bufferpositionafterthedecodedvalue

//System.OverflowException:

//Thrownwhenheaderpointstomor