int get_stats(void)
{
st.cpu = sg_get_cpu_percents();
if (!st.cpu) { LOG(LOG_INFO, "could not sg_get_cpu_stats"); }
st.mem = sg_get_mem_stats();
if (!st.mem) { LOG(LOG_INFO, "could not sg_get_mem_stats"); }
st.swap = sg_get_swap_stats();
if (!st.swap) { LOG(LOG_INFO, "could not get_swap_stats"); }
st.load = sg_get_load_stats();
if (!st.load) { LOG(LOG_INFO, "could not get_load_stats"); }
st.process = sg_get_process_stats(&st.process_entries);
if (!st.process) { LOG(LOG_INFO, "could not get_process_stats"); }
st.paging = sg_get_page_stats_diff();
if (!st.paging) { LOG(LOG_INFO, "could not get_page_stats_diff"); }
st.network = sg_get_network_io_stats_diff(&(st.network_entries));
if (!st.network) { LOG(LOG_INFO, "could not get_network_stats_diff"); }
st.diskio = sg_get_disk_io_stats_diff(&(st.diskio_entries));
if (!st.diskio) { LOG(LOG_INFO, "could not get_diskio_stats_diff"); }
st.disk = sg_get_fs_stats(&(st.disk_entries));
if (!st.disk) { LOG(LOG_INFO, "could not get_disk_stats"); }
st.hostinfo = sg_get_host_info();
if (!st.hostinfo) { LOG(LOG_INFO, "could not get_host_info"); }
st.user = sg_get_user_stats();
if (!st.user) { LOG(LOG_INFO, "could not get get_user_stats"); }
return 1;
}
int get_stats() {
stats.cpu_percents = sg_get_cpu_percents();
stats.mem_stats = sg_get_mem_stats();
stats.swap_stats = sg_get_swap_stats();
stats.load_stats = sg_get_load_stats();
stats.process_count = sg_get_process_count();
stats.page_stats = sg_get_page_stats_diff();
stats.network_io_stats = sg_get_network_io_stats_diff(&(stats.network_io_entries));
stats.disk_io_stats = sg_get_disk_io_stats_diff(&(stats.disk_io_entries));
stats.fs_stats = sg_get_fs_stats(&(stats.fs_entries));
stats.host_info = sg_get_host_info();
stats.user_stats = sg_get_user_stats();
return 1;
}
void LxQtNetworkMonitor::timerEvent(QTimerEvent *event)
{
bool matched = false;
#ifdef STATGRAB_NEWER_THAN_0_90
size_t num_network_stats;
#else
int num_network_stats;
#endif
sg_network_io_stats *network_stats = sg_get_network_io_stats_diff(&num_network_stats);
for (int x = 0; x < num_network_stats; x++)
{
if (m_interface == QString::fromLocal8Bit(network_stats->interface_name))
{
if (network_stats->rx != 0 && network_stats->tx != 0)
{
m_pic.load(iconName("transmit-receive"));
}
else if (network_stats->rx != 0 && network_stats->tx == 0)
{
m_pic.load(iconName("receive"));
}
else if (network_stats->rx == 0 && network_stats->tx != 0)
{
m_pic.load(iconName("transmit"));
}
else
{
m_pic.load(iconName("idle"));
}
matched = true;
break;
}
network_stats++;
}
if (!matched)
{
m_pic.load(iconName("error"));
}
update();
}
/*
* Network statistics difference since last call,
* see <tt>sg_get_network_io_stats_diff(3)</tt> manpage.
*/
static VALUE
statgrab_network_io_stats_diff(VALUE self)
{
int entries, i;
sg_network_io_stats *stats;
VALUE arr, info, time_now;
if ((stats = sg_get_network_io_stats_diff(&entries)) == NULL)
statgrab_handle_error();
arr = rb_ary_new();
for (i = 0; i < entries; i++) {
info = rb_hash_new();
rb_hash_aset(info, ID2SYM(rb_intern("interface_name")),
rb_str_new2(stats[i].interface_name));
rb_hash_aset(info, ID2SYM(rb_intern("tx")),
INT2NUM(stats[i].tx/1024));
rb_hash_aset(info, ID2SYM(rb_intern("rx")),
INT2NUM(stats[i].rx/1024));
rb_hash_aset(info, ID2SYM(rb_intern("ipackets")),
INT2NUM(stats[i].ipackets));
rb_hash_aset(info, ID2SYM(rb_intern("opackets")),
INT2NUM(stats[i].opackets));
rb_hash_aset(info, ID2SYM(rb_intern("ierrors")),
INT2NUM(stats[i].ierrors));
rb_hash_aset(info, ID2SYM(rb_intern("oerrors")),
INT2NUM(stats[i].oerrors));
rb_hash_aset(info, ID2SYM(rb_intern("collisions")),
INT2NUM(stats[i].collisions));
rb_hash_aset(info, ID2SYM(rb_intern("systime")),
INT2NUM(stats[i].systime));
time_now = rb_funcall(rb_cTime, rb_intern("now"), 0);
rb_hash_aset(info, ID2SYM(rb_intern("last_call")),
rb_funcall(time_now, rb_intern("-"), 1,
INT2NUM(stats[i].systime)));
rb_ary_push(arr, info);
}
return arr;
}
void populate_net() {
int num_io, num_iface, i;
sg_network_io_stats *io;
sg_network_iface_stats *iface;
io = use_diffs ? sg_get_network_io_stats_diff(&num_io)
: sg_get_network_io_stats(&num_io);
if (io != NULL) {
for (i = 0; i < num_io; i++) {
const char *name = io[i].interface_name;
add_stat(STRING, &io[i].interface_name,
"net", name, "interface_name", NULL);
add_stat(BYTES, &io[i].tx,
"net", name, "tx", NULL);
add_stat(BYTES, &io[i].rx,
"net", name, "rx", NULL);
add_stat(LONG_LONG, &io[i].ipackets,
"net", name, "ipackets", NULL);
add_stat(LONG_LONG, &io[i].opackets,
"net", name, "opackets", NULL);
add_stat(LONG_LONG, &io[i].ierrors,
"net", name, "ierrors", NULL);
add_stat(LONG_LONG, &io[i].oerrors,
"net", name, "oerrors", NULL);
add_stat(LONG_LONG, &io[i].collisions,
"net", name, "collisions", NULL);
add_stat(TIME_T, &io[i].systime,
"net", name, "systime", NULL);
}
}
iface = sg_get_network_iface_stats(&num_iface);
if (iface != NULL) {
for (i = 0; i < num_iface; i++) {
const char *name = iface[i].interface_name;
int had_io = 0, j;
/* If there wasn't a corresponding io stat,
add interface_name from here. */
if (io != NULL) {
for (j = 0; j < num_io; j++) {
if (strcmp(io[j].interface_name,
name) == 0) {
had_io = 1;
break;
}
}
}
if (!had_io) {
add_stat(STRING, &iface[i].interface_name,
"net", name, "interface_name", NULL);
}
add_stat(INT, &iface[i].speed,
"net", name, "speed", NULL);
add_stat(BOOL, &iface[i].up,
"net", name, "up", NULL);
add_stat(DUPLEX, &iface[i].duplex,
"net", name, "duplex", NULL);
}
}
}
int main(int argc, char **argv){
extern char *optarg;
int c;
/* We default to 1 second updates and displaying in bytes*/
int delay = 1;
char units = 'b';
unsigned long long divider = 1;
sg_network_io_stats *network_stats;
size_t num_network_stats;
/* Parse command line options */
while ((c = getopt(argc, argv, "d:bkm")) != -1){
switch (c){
case 'd':
delay = atoi(optarg);
break;
case 'b':
units = 'b';
break;
case 'k':
units = 'k';
divider = 1024;
break;
case 'm':
units = 'm';
divider = 1024 * 1024;
break;
}
}
/* Initialise helper - e.g. logging, if any */
sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL);
/* Initialise statgrab */
sg_init(1);
register_sig_flagger( SIGINT, &quit );
/* Drop setuid/setgid privileges. */
if (sg_drop_privileges() != SG_ERROR_NONE)
sg_die("Error. Failed to drop privileges", 1);
/* We are not interested in the amount of traffic ever transmitted, just differences.
* Because of this, we do nothing for the very first call.
*/
network_stats = sg_get_network_io_stats_diff(&num_network_stats);
if (network_stats == NULL)
sg_die("Error. Failed to get network stats", 1);
/* Clear the screen ready for display the network stats */
printf("\033[2J");
/* Keep getting the network stats */
while ( (network_stats = sg_get_network_io_stats_diff(&num_network_stats)) != NULL){
size_t x;
int line_number = 2;
int ch;
unsigned long long total_tx=0;
unsigned long long total_rx=0;
unsigned long long total_ipackets=0;
unsigned long long total_opackets=0;
unsigned long long total_ierrors=0;
unsigned long long total_oerrors=0;
unsigned long long total_collisions=0;
for(x = 0; x < num_network_stats; x++){
/* Print at location 2, linenumber the interface name */
printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", network_stats->interface_name);
/* Print out at the correct location the traffic in the requsted units passed at command time */
printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Interface Rx", network_stats->rx / divider, units);
printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Interface Tx", network_stats->tx / divider, units);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface packets in", network_stats->ipackets);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface packets out", network_stats->opackets);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface errors in", network_stats->ierrors);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface errors out", network_stats->oerrors);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Interface collisions", network_stats->collisions);
printf("\033[%d;2H%-30s : %ld ", line_number++, "Network Interface systime", (long) network_stats->systime);
/* Add a blank line between interfaces */
line_number++;
/* Add up this interface to the total so we can display a "total" network io" */
total_tx+=network_stats->tx;
total_rx+=network_stats->rx;
total_ipackets+=network_stats->ipackets;
total_opackets+=network_stats->opackets;
total_ierrors+=network_stats->ierrors;
total_oerrors+=network_stats->oerrors;
total_collisions+=network_stats->collisions;
/* Move the pointer onto the next interface. Since this returns a static buffer, we dont need
* to keep track of the orginal pointer to free later */
network_stats++;
}
printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", "Total Network IO");
printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Total Rx", total_rx / divider, units);
printf("\033[%d;2H%-30s : %8llu %c", line_number++, "Network Total Tx", total_tx / divider, units);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total packets in", total_ipackets);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total packets out", total_opackets);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total errors in", total_ierrors);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total errors out", total_oerrors);
printf("\033[%d;2H%-30s : %llu ", line_number++, "Network Total collisions", total_collisions);
fflush(stdout);
ch = inp_wait(delay);
if( quit || (ch == 'q') )
break;
}
return 0;
}
int main(int argc, char **argv){
extern char *optarg;
int c;
/* We default to 1 second updates and displaying in bytes*/
int delay = 1;
char units = 'b';
sg_network_io_stats *network_stats;
int num_network_stats;
/* Parse command line options */
while ((c = getopt(argc, argv, "d:bkm")) != -1){
switch (c){
case 'd':
delay = atoi(optarg);
break;
case 'b':
units = 'b';
break;
case 'k':
units = 'k';
break;
case 'm':
units = 'm';
break;
}
}
/* Initialise statgrab */
sg_init();
/* Drop setuid/setgid privileges. */
if (sg_drop_privileges() != 0) {
perror("Error. Failed to drop privileges");
return 1;
}
/* We are not interested in the amount of traffic ever transmitted, just differences.
* Because of this, we do nothing for the very first call.
*/
network_stats = sg_get_network_io_stats_diff(&num_network_stats);
if (network_stats == NULL){
perror("Error. Failed to get network stats");
return 1;
}
/* Clear the screen ready for display the network stats */
printf("\033[2J");
/* Keep getting the network stats */
while ( (network_stats = sg_get_network_io_stats_diff(&num_network_stats)) != NULL){
int x;
int line_number = 2;
long long total_tx=0;
long long total_rx=0;
long long total_ipackets=0;
long long total_opackets=0;
long long total_ierrors=0;
long long total_oerrors=0;
long long total_collisions=0;
for(x = 0; x < num_network_stats; x++){
/* Print at location 2, linenumber the interface name */
printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", network_stats->interface_name);
/* Print out at the correct location the traffic in the requsted units passed at command time */
switch(units){
case 'b':
printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Interface Rx", network_stats->rx);
printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Interface Tx", network_stats->tx);
break;
case 'k':
printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Interface Rx", (network_stats->rx / 1024));
printf("\033[%d;2H%-30s : %5lld", line_number++, "Network Interface Tx", (network_stats->tx / 1024));
break;
case 'm':
printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Interface Rx", network_stats->rx / (1024.00*1024.00));
printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Interface Tx", network_stats->tx / (1024.00*1024.00));
}
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface packets in", network_stats->ipackets);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface packets out", network_stats->opackets);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface errors in", network_stats->ierrors);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface errors out", network_stats->oerrors);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Interface collisions", network_stats->collisions);
printf("\033[%d;2H%-30s : %ld ", line_number++, "Network Interface systime", (long) network_stats->systime);
/* Add a blank line between interfaces */
line_number++;
/* Add up this interface to the total so we can display a "total" network io" */
total_tx+=network_stats->tx;
total_rx+=network_stats->rx;
total_ipackets+=network_stats->ipackets;
total_opackets+=network_stats->opackets;
total_ierrors+=network_stats->ierrors;
total_oerrors+=network_stats->oerrors;
total_collisions+=network_stats->collisions;
/* Move the pointer onto the next interface. Since this returns a static buffer, we dont need
* to keep track of the orginal pointer to free later */
network_stats++;
}
printf("\033[%d;2H%-30s : %-10s", line_number++, "Network Interface Name", "Total Network IO");
switch(units){
case 'b':
printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Total Rx", total_rx);
printf("\033[%d;2H%-30s : %8lld b", line_number++, "Network Total Tx", total_tx);
break;
case 'k':
printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Total Rx", (total_rx / 1024));
printf("\033[%d;2H%-30s : %5lld k", line_number++, "Network Total Tx", (total_tx / 1024));
break;
case 'm':
printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Total Rx", (total_rx / (1024.00*1024.00)));
printf("\033[%d;2H%-30s : %5.2f m", line_number++, "Network Total Tx", (total_tx / (1024.00*1024.00)));
break;
}
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total packets in", total_ipackets);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total packets out", total_opackets);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total errors in", total_ierrors);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total errors out", total_oerrors);
printf("\033[%d;2H%-30s : %lld ", line_number++, "Network Total collisions", total_collisions);
fflush(stdout);
sleep(delay);
}
return 0;
}
