source: tools/tracereport/dir_report.c @ dd1217b

#include <netdb.h>
#include <inttypes.h>
#include <lt_inttypes.h>
#include <stdio.h>
#include "libtrace.h"
#include "tracereport.h"
#include "report.h"

static uint64_t dir_bytes[8];
static uint64_t dir_packets[8];

void dir_per_packet(struct libtrace_packet_t *packet)
{
        if (trace_get_direction(packet)==~0U)
                return;
        dir_bytes[trace_get_direction(packet)]+=trace_get_wire_length(packet);
        ++dir_packets[trace_get_direction(packet)];
}

void dir_report(void)
{
        int i;
        FILE *out = fopen("dir.rpt", "w");
        if (!out) {
                perror("fopen");
                return;
        }
        fprintf(out, "%-20s \t%12s\t%12s\n","DIRECTION","BYTES","PACKETS");
        for(i=0;i<8;++i) {
                if (!dir_packets[i])
                        continue;
                switch(i) {
                        case TRACE_DIR_INCOMING: fprintf(out, "%20s:\t%12" PRIu64 "\t%12" PRIu64 "\n",
                                        "Incoming",dir_bytes[i],dir_packets[i]);
                                break;
                        case TRACE_DIR_OUTGOING: fprintf(out, "%20s:\t%12" PRIu64 "\t%12" PRIu64 "\n",
                                        "Outgoing",dir_bytes[i],dir_packets[i]);
                                break;
                        case TRACE_DIR_OTHER: fprintf(out, "%20s:\t%12" PRIu64 "\t%12" PRIu64 "\n",
                                        "Other",dir_bytes[i],dir_packets[i]);
                                break;
                        default: fprintf(out, "%20i:\t%12" PRIu64 "\t%12" PRIu64 "\n",
                                        i,dir_bytes[i],dir_packets[i]);
                                break;
                }
        }
        fclose(out);
}