if(!SnmpMgrRequest(m_lpMgrSession,SNMP_PDU_SET,&snmpVarList,&errorStatus,&errorIndex))
{

SnmpUtilVarBindListFree(&snmpVarList);
SnmpUtilOidFree(&asnOid);
return 1;
}
if(errorStatus > 0)
{
sprintf(asciiStr,"Snmp Request Failed\nErrorStatus: %s ErrorIndex: %d",pBuff,errorIndex);
free(pBuff);
SnmpUtilVarBindListFree(&snmpVarList);
SnmpUtilOidFree(&asnOid); 

return 1;
}
SnmpUtilOidFree(&asnOid);
SnmpUtilVarBindListFree(&snmpVarList);
return 0;
}

int main(int argc, char *argv[])
{
  LPSNMP_MGR_SESSION session;  
  char resultat[MAX_PATH];  
 int iOIDnum=10;
 char strValue[]="7";
  session = SnmpMgrOpen("10.90.90.100","public",1000,3);
  InitSNMP(iOIDnum, strValue, session);
  system("PAUSE");	
  return 0;
}

 
int InitSNMP(int iOIDnum, char *strValue, LPSNMP_MGR_SESSION m_lpMgrSession)
{
char asciiStr[255] = " ";
char *pBuff=NULL;
 
AsnObjectIdentifier asnOid;
SnmpVarBindList snmpVarList;
 
AsnInteger errorStatus=0; // Error type that is returned if encountered
AsnInteger errorIndex=0; // Works with variable above
 
snmpVarList.list = NULL;
snmpVarList.len = 0;
 
snmpVarList.len++; 
snmpVarList.list = (SnmpVarBind *)SNMP_realloc(snmpVarList.list, sizeof(SnmpVarBind) *snmpVarList.len); 
 
 
SnmpMgrStrToOid(".1.3.6.1.2.1.2.2.1.5.5", &asnOid);
SnmpUtilOidCpy(&snmpVarList.list[0].name,&asnOid); 
 
 
snmpVarList.list[0].value.asnType = ASN_OCTETSTRING;
 
sprintf(asciiStr,strValue);
 
 
snmpVarList.list[0].value.asnValue.string.dynamic = TRUE;
snmpVarList.list[0].value.asnValue.string.length = strlen(asciiStr)+1;
snmpVarList.list[0].value.asnValue.string.stream = (unsigned char*)
                                      SnmpUtilMemAlloc(snmpVarList.list[0].value.asnValue.string.length*sizeof(char));
strcpy((char*)snmpVarList.list[0].value.asnValue.string.stream,asciiStr);
 
if(!SnmpMgrRequest(m_lpMgrSession,SNMP_PDU_SET,&snmpVarList,&errorStatus,&errorIndex))
{
SnmpUtilVarBindListFree(&snmpVarList);
SnmpUtilOidFree(&asnOid);
return 1;
}
if(errorStatus > 0)
{
sprintf(asciiStr,"Snmp Request Failed\nErrorStatus: %s ErrorIndex: %d",pBuff,errorIndex);
free(pBuff);
SnmpUtilVarBindListFree(&snmpVarList);
SnmpUtilOidFree(&asnOid); 
return 1;
}
SnmpUtilOidFree(&asnOid);
SnmpUtilVarBindListFree(&snmpVarList);
return 0;
}
int main()
{
  LPSNMP_MGR_SESSION session;  
  char resultat[MAX_PATH];  
 int iOIDnum=10;
 char strValue[]="7";
  session = SnmpMgrOpen("10.90.90.100","public",1000,3);
  InitSNMP(iOIDnum, strValue, session);
    SnmpMgrClose(session);
  }else printf("Erreur SnmpMgrOpen\n");
  system("PAUSE");      
  return 0;
}