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// $Id$
#include "ace/Monitor_Control/BSD_Network_Interface_Monitor.h"
#if defined (__NetBSD__) || defined (__OpenBSD__)
#include "ace/Log_Category.h"
#include "ace/OS_NS_stdio.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <ifaddrs.h>
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE
{
namespace Monitor_Control
{
BSD_Network_Interface_Monitor::BSD_Network_Interface_Monitor (
const ACE_TCHAR *lookup_str)
: value_ (0UL),
start_ (0UL),
lookup_str_ (lookup_str)
{
this->init();
}
void
BSD_Network_Interface_Monitor::update_i (void)
{
this->fetch(this->value_);
this->value_ -= this->start_;
}
void
BSD_Network_Interface_Monitor::clear_impl (void)
{
this->init();
}
void
BSD_Network_Interface_Monitor::init (void)
{
this->fetch(this->start_);
this->value_ = 0UL;
}
void
BSD_Network_Interface_Monitor::fetch (ACE_UINT64& value) const
{
ACE_UINT64 count = 0;
int fd = socket (AF_INET, SOCK_DGRAM, 0);
if (fd == -1)
{
ACELIB_ERROR ((LM_ERROR, ACE_TEXT ("socket failed\n")));
return;
}
struct ifaddrs *ifa, *ifap;
if (getifaddrs (&ifap) < 0)
{
ACELIB_ERROR ((LM_ERROR, ACE_TEXT ("getifaddrs failed\n")));
close (fd);
return;
}
char *p = 0;
for (ifa = ifap; ifa != 0; ifa = ifa->ifa_next)
{
if (p && strcmp (p, ifa->ifa_name) == 0)
{
continue;
}
p = ifa->ifa_name;
#if defined (__OpenBSD__)
struct ifreq ifdr;
#else
struct ifdatareq ifdr;
#endif
memset (&ifdr, 0, sizeof (ifdr));
#if defined (__OpenBSD__)
struct if_data if_data;
ifdr.ifr_data = reinterpret_cast<caddr_t> (&if_data);
strncpy (ifdr.ifr_name, ifa->ifa_name, IFNAMSIZ-1);
#else
strncpy (ifdr.ifdr_name, ifa->ifa_name, sizeof (ifdr));
#endif
if (ioctl (fd, SIOCGIFDATA, &ifdr) == -1)
{
ACELIB_ERROR ((LM_ERROR, ACE_TEXT ("SIOCGIFDATA failed\n")));
}
#if defined (__OpenBSD__)
struct if_data * const ifi = &if_data;
#else
struct if_data * const ifi = &ifdr.ifdr_data;
#endif
if (this->lookup_str_ == "ibytes")
{
count += ifi->ifi_ibytes;
}
else if (this->lookup_str_ == "ipackets")
{
count += ifi->ifi_ipackets;
}
else if (this->lookup_str_ == "obytes")
{
count += ifi->ifi_obytes;
}
else if (this->lookup_str_ == "opackets")
{
count += ifi->ifi_opackets;
}
}
freeifaddrs (ifap);
close (fd);
value = count;
}
}
}
ACE_END_VERSIONED_NAMESPACE_DECL
#endif /* defined (__NetBSD__) || defined (__OpenBSD__) */
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