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#include <inttypes.h>
#include <stdio.h>
#include <stdbool.h>
#include <time.h>
#include <string.h>
#include "libtrace.h"
#include "tracereport.h"
#include "report.h"
static double starttime;
static double endtime;
static bool has_starttime = false;
static bool has_endtime = false;
static uint64_t packets = 0;
static uint64_t capture_bytes = 0;
void misc_per_packet(struct libtrace_packet_t *packet)
{
double ts = trace_get_seconds(packet);
if (!has_starttime || starttime > ts)
starttime = ts;
if (!has_endtime || endtime < ts)
endtime = ts;
has_starttime = has_endtime = true;
++packets;
capture_bytes += trace_get_capture_length(packet) + trace_get_framing_length(packet);
}
static char *ts_to_date(double ts)
{
time_t sec = (time_t)ts;
static char ret[1024];
strncpy(ret,ctime(&sec),1024-1);
ret[strlen(ret)-1]='\0'; /* Get rid of the annoying \n */
return ret;
}
static char *duration(double ts)
{
static char ret[1024];
char tmp[1024];
ret[0]='\0';
if (ts == 0)
return "0 seconds";
if (ts>=24*60*60) {
snprintf(ret,sizeof(ret),"%i days",(int)(ts/(24*60*60)));
ts-=(int)(ts/(24*60*60))*24*60*60;
}
if (ts>=60*60) {
snprintf(tmp,sizeof(tmp),"%s%i hours",
ret[0]?", ":"",
(int)ts/(60*60));
strncat(ret,tmp, 1024 - strlen(ret) - 1);
ts-=(int)(ts/(60*60))*60*60;
}
if (ts>=60) {
snprintf(tmp,sizeof(tmp),"%s%i minutes",
ret[0]?", ":"",
(int)ts/60);
strncat(ret,tmp, 1024 - strlen(ret) - 1);
ts-=(int)(ts/60)*60;
}
if (ts>0) {
snprintf(tmp,sizeof(tmp),"%s%.04f seconds",
ret[0]?", ":"",
ts);
strncat(ret,tmp, 1024 - strlen(ret) - 1);
}
return ret;
}
void misc_report(void)
{
FILE *out = fopen("misc.rpt", "w");
if (!out) {
perror("fopen");
return;
}
fprintf(out, "Start time: %.04f (%s)\n",starttime,ts_to_date(starttime));
fprintf(out, "End time: %.04f (%s)\n",endtime,ts_to_date(endtime));
fprintf(out, "Duration: %.04f (%s)\n",endtime-starttime,
duration(endtime-starttime));
fprintf(out, "Total Packets: %" PRIu64 "\n",packets);
fprintf(out, "Average packet rate: %.02f packets/sec\n",
packets/(endtime-starttime));
fprintf(out, "Uncompressed trace size: %" PRIu64 "\n", capture_bytes);
}
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