Print flow bytes amount in human readable format units (G,M,K).
Signed-off-by: Vadim Kochan <[email protected]>
---
flowtop.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
diff --git a/flowtop.c b/flowtop.c
index 64fd824..57a6bf6 100644
--- a/flowtop.c
+++ b/flowtop.c
@@ -806,6 +806,20 @@ static uint16_t presenter_get_port(uint16_t src, uint16_t
dst, int tcp)
}
}
+char *bandw2str(double bytes, char *buf, int len)
+{
+ if (bytes > 1000000000.)
+ snprintf(buf, len, "%.1fG", bytes / 1000000000.);
+ if (bytes > 1000000.)
+ snprintf(buf, len, "%.1fM", bytes / 1000000.);
+ else if (bytes > 1000.)
+ snprintf(buf, len, "%.1fK", bytes / 1000.);
+ else
+ snprintf(buf, len, "%g", bytes);
+
+ return buf;
+}
+
static void presenter_screen_do_line(WINDOW *screen, struct flow_entry *n,
unsigned int *line)
{
@@ -870,9 +884,13 @@ static void presenter_screen_do_line(WINDOW *screen,
struct flow_entry *n,
printw(" ->");
/* Number packets, bytes */
- if (n->counter_pkts > 0 && n->counter_bytes > 0)
- printw(" (%"PRIu64" pkts, %"PRIu64" bytes) ->",
- n->counter_pkts, n->counter_bytes);
+ if (n->counter_pkts > 0 && n->counter_bytes > 0) {
+ char bytes_str[64];
+
+ printw(" (%"PRIu64" pkts, %s bytes) ->",
+ n->counter_pkts, bandw2str(n->counter_bytes, bytes_str,
+ array_size(bytes_str) - 1));
+ }
/* Show source information: reverse DNS, port, country, city */
if (show_src) {
--
2.4.2
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