static gboolean
process_frame(frame_data *frame, column_info *cinfo, ph_stats_t* ps)
{
epan_dissect_t edt;
union wtap_pseudo_header phdr;
guint8 pd[WTAP_MAX_PACKET_SIZE];
double cur_time;
/* Load the frame from the capture file */
if (!cf_read_frame_r(&cfile, frame, &phdr, pd))
return FALSE; /* failure */
/* Dissect the frame tree not visible */
epan_dissect_init(&edt, TRUE, FALSE);
/* Don't fake protocols. We need them for the protocol hierarchy */
epan_dissect_fake_protocols(&edt, FALSE);
epan_dissect_run(&edt, &phdr, pd, frame, cinfo);
/* Get stats from this protocol tree */
process_tree(edt.tree, ps, frame->pkt_len);
/* Update times */
cur_time = nstime_to_sec(&frame->abs_ts);
if (cur_time < ps->first_time) {
ps->first_time = cur_time;
}
if (cur_time > ps->last_time) {
ps->last_time = cur_time;
}
/* Free our memory. */
epan_dissect_cleanup(&edt);
return TRUE; /* success */
}
static gboolean
process_record(capture_file *cf, frame_data *frame, column_info *cinfo, ph_stats_t* ps)
{
epan_dissect_t edt;
struct wtap_pkthdr phdr;
Buffer buf;
double cur_time;
wtap_phdr_init(&phdr);
/* Load the record from the capture file */
ws_buffer_init(&buf, 1500);
if (!cf_read_record_r(cf, frame, &phdr, &buf))
return FALSE; /* failure */
/* Dissect the record tree not visible */
epan_dissect_init(&edt, cf->epan, TRUE, FALSE);
/* Don't fake protocols. We need them for the protocol hierarchy */
epan_dissect_fake_protocols(&edt, FALSE);
epan_dissect_run(&edt, cf->cd_t, &phdr, frame_tvbuff_new_buffer(frame, &buf), frame, cinfo);
/* Get stats from this protocol tree */
process_tree(edt.tree, ps, frame->pkt_len);
if (frame->flags.has_ts) {
/* Update times */
cur_time = nstime_to_sec(&frame->abs_ts);
if (cur_time < ps->first_time)
ps->first_time = cur_time;
if (cur_time > ps->last_time)
ps->last_time = cur_time;
}
/* Free our memory. */
epan_dissect_cleanup(&edt);
wtap_phdr_cleanup(&phdr);
ws_buffer_free(&buf);
return TRUE; /* success */
}
static gboolean
process_record(capture_file *cf, frame_data *frame, column_info *cinfo,
wtap_rec *rec, Buffer *buf, ph_stats_t* ps)
{
epan_dissect_t edt;
double cur_time;
/* Load the record from the capture file */
if (!cf_read_record(cf, frame, rec, buf))
return FALSE; /* failure */
/* Dissect the record tree not visible */
epan_dissect_init(&edt, cf->epan, TRUE, FALSE);
/* Don't fake protocols. We need them for the protocol hierarchy */
epan_dissect_fake_protocols(&edt, FALSE);
epan_dissect_run(&edt, cf->cd_t, rec,
frame_tvbuff_new_buffer(&cf->provider, frame, buf),
frame, cinfo);
/* Get stats from this protocol tree */
process_tree(edt.tree, ps);
if (frame->has_ts) {
/* Update times */
cur_time = nstime_to_sec(&frame->abs_ts);
if (cur_time < ps->first_time)
ps->first_time = cur_time;
if (cur_time > ps->last_time)
ps->last_time = cur_time;
}
/* Free our memory. */
epan_dissect_cleanup(&edt);
return TRUE; /* success */
}
