INT operation;
LPSTR agent;
LPSTR community;
RFC1157VarBindList variableBindings;
LPSNMP_MGR_SESSION session;
HANDLE hNewTraps = NULL;
if (!SnmpMgrTrapListen(&hNewTraps))/*这一步在装了TRAP服务后是可以成功的*/
{
printf("error on SnmpMgrTrapListen %d\n", GetLastError());
}
else
{
printf("snmputil: listening for traps...\n");
}
while(1)
{
DWORD dwResult;
/*程序在执行完过这个函数后，一直等待*/
if ((dwResult = WaitForSingleObject(hNewTraps, 0xffffffff))/*这一步能执行到，并且没有返回错误*/
== 0xffffffff)
{
printf("error on WaitForSingleObject %d\n",
GetLastError());
}
else if (!ResetEvent(hNewTraps))
{
printf("error on ResetEvent %d\n", GetLastError());
}
else
{
AsnObjectIdentifier enterprise;
AsnNetworkAddress IPAddress;
AsnInteger genericTrap;
AsnInteger specificTrap;
AsnTimeticks timeStamp;
RFC1157VarBindList variableBindings;
UINT i;
char *string = NULL;
while(SnmpMgrGetTrap(&enterprise, &IPAddress, &genericTrap,
&specificTrap, &timeStamp, &variableBindings))
{
printf("snmputil: trap generic=%d specific=%d\n",
genericTrap, specificTrap);
if (IPAddress.length == 4) {
printf(" from -> %d.%d.%d.%d\n",
(int)IPAddress.stream[0], (int)IPAddress.stream[1],
(int)IPAddress.stream[2], (int)IPAddress.stream[3]);
}
if (IPAddress.dynamic) {
SNMP_free(IPAddress.stream);
}
for(i=0; i < variableBindings.len; i++)
{
SnmpMgrOidToStr(&variableBindings.list[i].name, &string);
printf("Variable = %s\n", string);
if (string) SNMP_free(string);
printf("Value = ");
SnmpUtilPrintAsnAny(&variableBindings.list[i].value);
} // end for()
printf("\n");
SnmpUtilOidFree(&enterprise);
SnmpUtilVarBindListFree(&variableBindings);
}
}
} // end while()
/*监听函数能够成功，但是代理端发送TRAP后，用抓包工具可以抓到TRAP包，函数WaitForSingleObject却不能跳出，即收不到自陷，看了下windows的服务，SNMPTRAP正在运行，并且防火墙也关了，哪位大虾帮忙分析下原因*/
