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// $Id$
#include "ace/Monitor_Control/FreeBSD_Network_Interface_Monitor.h"
#if defined (__FreeBSD__) || defined (__Lynx__)
#include "ace/Log_Msg.h"
#include "ace/OS_NS_stdio.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/if_mib.h>
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE
{
namespace Monitor_Control
{
FreeBSD_Network_Interface_Monitor::FreeBSD_Network_Interface_Monitor (
const ACE_TCHAR *lookup_str)
: value_ (0UL),
start_ (0UL),
lookup_str_ (lookup_str)
{
this->init();
}
void
FreeBSD_Network_Interface_Monitor::update_i (void)
{
this->fetch(this->value_);
this->value_ -= this->start_;
}
void
FreeBSD_Network_Interface_Monitor::clear_impl (void)
{
this->init();
}
void
FreeBSD_Network_Interface_Monitor::init (void)
{
this->fetch(this->start_);
this->value_ = 0UL;
}
void
FreeBSD_Network_Interface_Monitor::fetch (ACE_UINT64& value) const
{
ACE_UINT64 count = 0;
int req_name[5];
int ifcount;
size_t ifcount_len = sizeof(ifcount);
req_name[0] = CTL_NET;
req_name[1] = PF_LINK;
req_name[2] = NETLINK_GENERIC;
req_name[3] = IFMIB_SYSTEM;
req_name[4] = IFMIB_IFCOUNT;
if (::sysctl(req_name, 5, &ifcount, &ifcount_len, (void *)0, 0) == -1)
{
ACE_ERROR((LM_ERROR, ACE_TEXT("(%P|%t) %p\n"),
ACE_TEXT("sysctl failed")));
return;
}
for (int i = 1; i <= ifcount; i++)
{
int name[6];
struct ifmibdata ifmd;
size_t len = sizeof(ifmd);
name[0] = CTL_NET;
name[1] = PF_LINK;
name[2] = NETLINK_GENERIC;
name[3] = IFMIB_IFDATA;
name[4] = i;
name[5] = IFDATA_GENERAL;
if(::sysctl(name, 6, &ifmd, &len, (void *)0, 0) == -1)
{
ACE_ERROR((LM_ERROR, ACE_TEXT("(%P|%t) %p\n"),
ACE_TEXT("sysctl failed")));
break;
}
struct if_data * const ifi = &ifmd.ifmd_data;
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;
}
} // for
value = count;
}
}
}
ACE_END_VERSIONED_NAMESPACE_DECL
#endif /* defined (__FreeBSD__) || defined (__Lynx__) */
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