source: tools/tracereport/tos_report.c @ 40f19df

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

static stat_t tos_stat[3][256] = {{{0,0}}} ;
static bool suppress[3] = {true,true,true};

void tos_per_packet(struct libtrace_packet_t *packet)
{
        struct libtrace_ip *ip = trace_get_ip(packet);
        libtrace_direction_t dir = trace_get_direction(packet);
        
        if (!ip)
                return;
        
        if (dir != TRACE_DIR_INCOMING && dir != TRACE_DIR_OUTGOING)
                dir = TRACE_DIR_OTHER;
        
        tos_stat[dir][ip->ip_tos].count++;
        tos_stat[dir][ip->ip_tos].bytes+=trace_get_wire_length(packet);
        suppress[dir] = false;
}


void tos_report(void)
{
        int i,j;
        FILE *out = fopen("tos.rpt", "w");
        if (!out) {
                perror("fopen");
                return;
        }
        
        fprintf(out, "%-12s\t%10s\t%16s %16s\n",
                        "TOS",
                        "DIRECTION",
                        "BYTES",
                        "PACKETS");
        
        
        for(i=0;i<256;++i) {
                if (tos_stat[0][i].count==0 && 
                        tos_stat[1][i].count==0 && tos_stat[2][i].count==0)
                        continue;
                fprintf(out, "%12i:",i);
                for(j=0;j<3;j++){
                        if (j != 0) {
                                fprintf(out, "%12s", " ");
                        }
                        switch(j) {
                                case 0:
                                        fprintf(out, "\t%10s", "Outbound");
                                        break;
                                case 1:
                                        fprintf(out, "\t%10s", "Inbound");
                                        break;
                                case 2:
                                        fprintf(out, "\t%10s", "Unknown");
                                        break;
                        }
                        fprintf(out, "\t%16" PRIu64 " %16" PRIu64 "\n",
                                tos_stat[j][i].bytes,
                                tos_stat[j][i].count);
                }
        }
        fclose(out);
}