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/*
 * Ouroboros - Copyright (C) 2016
 *
 * The IPC Resource Manager
 *
 *    Sander Vrijders <sander.vrijders@intec.ugent.be>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#define OUROBOROS_PREFIX "irmd"

#include <ouroboros/logs.h>
#include <ouroboros/common.h>
#include <ouroboros/sockets.h>
#include <ouroboros/irm.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <stdlib.h>
#include <errno.h>

#define BUF_SIZE 256


static void create_ipcp(rina_name_t * name,
                        char * ipcp_type)
{
        LOG_DBG("AP name is %s", name->ap_name);
        LOG_DBG("AP instance id is %d", name->api_id);
        LOG_DBG("AE name is %s", name->ae_name);
        LOG_DBG("AE instance id is %d", name->aei_id);

        LOG_DBG("IPCP type is %s", ipcp_type);

        LOG_MISSING;
}

int main()
{
        int sockfd;
        uint8_t * buf;

        sockfd = server_socket_open(IRM_SOCK_PATH);
        if (sockfd < 0)
                return -1;

        buf = malloc(sizeof(*buf) * BUF_SIZE);
        if (buf == NULL) {
                LOG_ERR("Cannot allocate memory");
                return -ENOMEM;
        }

        while (true) {
                int cli_sockfd;
                struct irm_msg * msg;
                ssize_t count;
                buffer_t buffer;

                cli_sockfd = accept(sockfd, 0, 0);
                if (cli_sockfd < 0) {
                        LOG_ERR("Cannot accept new connection");
                        continue;
                }

                count = read(cli_sockfd, buf, BUF_SIZE);
                if (count) {
                        buffer.size = count;
                        buffer.data = buf;
                        msg = deserialize_irm_msg(&buffer);
                        if (msg == NULL)
                                continue;

                        LOG_DBG("Got message code %d", msg->code);
                        switch (msg->code) {
                        case IRM_CREATE_IPCP:
                                create_ipcp(msg->msgs.create_ipcp.name,
                                            msg->msgs.create_ipcp.ipcp_type);
                                break;
                        default:
                                LOG_ERR("Don't know that message code");
                                break;
                        }
                }

                close(cli_sockfd);
        }

        free(buf);

        return 0;
}