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| #include <windows.h>
#include <Snmp.h> //+ lib Snmpapi
#include <Mgmtapi.h> // + lib mgmtapi
#include <iostream>
#include <string>
#include <vector>
#include <vcl>
#include <cstdio>
using namespace std;
#define TRACE printf
/***********************************************************************
* SnmpUtilPrintAsnAny (SNMPAPI.@) -
* http://source.winehq.org/source/dlls/snmpapi/main.c
*/
VOID WINAPI SnmpUtilPrintAsnAny2(AsnAny *any)
{
unsigned int i;
TRACE("(%p)\n", any);
switch (any->asnType)
{
case ASN_NULL: TRACE("Null value\n"); return;
case ASN_INTEGER32: TRACE("Integer32 %d\n", any->asnValue.number); return;
case ASN_UNSIGNED32: TRACE("Unsigned32 %u\n", any->asnValue.unsigned32); return;
case ASN_COUNTER32: TRACE("Counter32 %u\n", any->asnValue.counter); return;
case ASN_GAUGE32: TRACE("Gauge32 %u\n", any->asnValue.gauge); return;
case ASN_TIMETICKS: TRACE("Timeticks %u\n", any->asnValue.ticks); return;
case ASN_COUNTER64:
{
TRACE("Counter64 %x%08x\n", (DWORD)(any->asnValue.counter64.QuadPart>>32),(DWORD)any->asnValue.counter64.QuadPart);
return;
}
case ASN_OCTETSTRING:
{
TRACE("String ");
for (i = 0; i < any->asnValue.string.length; i++)
TRACE("%c", any->asnValue.string.stream[i]);
TRACE("\n");
return;
}
case ASN_IPADDRESS:
{
TRACE("IpAddress ");
if (any->asnValue.string.length < 4)
{
TRACE("Invalid\n");
return;
}
for (i = 0; i < 4; i++)
{
TRACE("%u", any->asnValue.string.stream[i]);
if (i < 3) TRACE(".");
}
TRACE("\n");
return;
}
case ASN_BITS:
{
TRACE("Bits ");
for (i = 0; i < any->asnValue.string.length; i++)
{
TRACE("0x%02x", any->asnValue.string.stream[i]);
if (i < any->asnValue.object.idLength - 1) TRACE(" ");
}
TRACE("\n");
return;
}
case ASN_OPAQUE:
{
TRACE("Opaque ");
for (i = 0; i < any->asnValue.string.length; i++)
{
TRACE("0x%02x", any->asnValue.string.stream[i]);
if (i < any->asnValue.object.idLength - 1) TRACE(" ");
}
TRACE("\n");
return;
}
case ASN_OBJECTIDENTIFIER:
{
TRACE("ObjectID ");
for (i = 0; i < any->asnValue.object.idLength; i++)
{
TRACE("%u", any->asnValue.object.ids[i]);
if (i < any->asnValue.object.idLength - 1) TRACE(".");
}
TRACE("\n");
return;
}
default:
{
TRACE("Invalid type %d\n", any->asnType);
return;
}
}
}
int main(int argc, char* argv[]){
vector<string> SNMPErrorInfoInCodes;
//J'avais commencé avec un vector, mais un map est plus indiqué...
SNMPErrorInfoInCodes.push_back("\
0 SNMP_ERRORSTATUS_NOERROR:\n\
The agent reports that no errors occurred during transmission");
SNMPErrorInfoInCodes.push_back("\
1 SNMP_ERRORSTATUS_TOOBIG:\n\
The agent could not place the results of the requested SNMP operation in a \
single SNMP message.");
SNMPErrorInfoInCodes.push_back("\
2 SNMP_ERRORSTATUS_NOSUCHNAME:\n\
The requested SNMP operation identified an unknown variable.");
SNMPErrorInfoInCodes.push_back("\
3 SNMP_ERRORSTATUS_BADVALUE:\n\
The requested SNMP operation tried to change a variable but it specified \
either a syntax or value error.");
SNMPErrorInfoInCodes.push_back("\
4 SNMP_ERRORSTATUS_READONLY:\n\
The requested operation tried to change a variable that was not allowed to \
change according to the community profile of the variable.");
SNMPErrorInfoInCodes.push_back("\
5 SNMP_ERRORSTATUS_GENERR:\n\
An error other than one of those listed here occurred during the requested \
operation.");
SNMPErrorInfoInCodes.push_back("\
UNKNOWNERROR\n");
SNMPErrorInfoInCodes.push_back("\
SNMP_MGMTAPI_TIMEOUT:\n\
The request timed-out.");
SNMPErrorInfoInCodes.push_back("\
SNMP_MGMTAPI_SELECT_FDERRORS:\n\
Unexpected error file descriptors indicated by the Windows Sockets select \
function.");
SnmpVarBindList snmpVarList;
AsnInteger errorStatus,errorIndex;
LPSNMP_MGR_SESSION session;
//Initialisation snmpVarList
snmpVarList.list= 0;
snmpVarList.len= 1;
cout<< "realloc"<< endl;
snmpVarList.list= (SnmpVarBind*) \
realloc(snmpVarList.list, sizeof(SnmpVarBind) * snmpVarList.len);
int timeOutInmilliseconds= 3000;
int numberOfRetries= 2;
cout<< "SnmpMgrOpen"<< endl;
session = SnmpMgrOpen(
"192.168.2.82", "public",
timeOutInmilliseconds, numberOfRetries
);
if (!session){
cout<< "no_session"<< endl;
return 1;
}
cout<< "session_ok"<< endl;
//.1.3.6.1.2.1.1.1.0 for system description
//.1.3.6.1.2.1.1.4.0 for system contact
//.1.3.6.1.2.1.1.5.0 for system name
//1.3.6.1.2.1.17.4.3.1.2 for port
SnmpMgrStrToOid(".1.3.6.1.2.1.17.4.3.1.2.0.12.110.158.18.57",
&snmpVarList.list->name);
cout<< "SnmpMgrStrToOid_ok"<< endl;
//Envoi de la requete
if (!SnmpMgrRequest(session,SNMP_PDU_GET, &snmpVarList, &errorStatus, &errorIndex)){
cout<< "SnmpMgrRequest function fails"<< endl;
cout<<"errorStatus: "<< errorStatus<< " - errorIndex: "<<errorIndex<< endl;
switch(::GetLastError()){
case SNMP_MGMTAPI_TIMEOUT:
cout<< SNMPErrorInfoInCodes[7]<< endl;
break;
case SNMP_MGMTAPI_SELECT_FDERRORS:
cout<< SNMPErrorInfoInCodes[8]<< endl;
break;
default:
cout<< SNMPErrorInfoInCodes[6]<< endl;
}
SnmpMgrClose(session);
system("pause");
return 1;}
/* cout<< "errorStatus: \n"<< SNMPErrorInfoInCodes[errorStatus]<< endl;
cout<< endl;
AsnAny* any= &snmpVarList.list->value;
cout<< endl;
cout<< "by string_constructor only if any->asnType==ASN_OCTETSTRING: "<< endl;
if (any->asnType==ASN_OCTETSTRING)
cout<< "String "
<< string(reinterpret_cast<char*>(any->asnValue.string.stream),
any->asnValue.string.length).c_str()
<< endl;
cout<< endl;
cout<< "balayage (unicode?) only if any->asnType==ASN_OCTETSTRING: "<< endl;
if (any->asnType==ASN_OCTETSTRING){
cout<< "String ("<< any->asnValue.string.length<< ") "<< flush;
for (int i= 0; i < 30; i++)
cout<< any->asnValue.string.stream[i]<< flush;
cout<< endl;
} */
/*cout<< endl;
cout<< "by SnmpUtilPrintAsnAny2: "<< endl;
SnmpUtilPrintAsnAny2(&snmpVarList.list->value);*/
char myBuffer[256];
cout<< endl;
cout<< "by SnmpUtilPrintAsnAny: "<< endl;
// gets(myBuffer);
SnmpUtilPrintAsnAny(&snmpVarList.list->value);
fgets(myBuffer, 10, stdin);
// gets(myBuffer);
printf("\nLa ligne entrée est : %s\n", myBuffer);
cout<< endl;
cout<< "SnmpMgrClose"<< endl;
SnmpMgrClose(session);
system("Pause");
return 0;
} |
