/*
 *
 * Copyright (c) 2007-2016 The University of Waikato, Hamilton, New Zealand.
 * All rights reserved.
 *
 * This file is part of libtrace.
 *
 * This code has been developed by the University of Waikato WAND
 * research group. For further information please see http://www.wand.net.nz/
 *
 * libtrace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * libtrace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 */

#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) == -1)
        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);
}
