pr_rpc.c

/*
 * Prefix Route Module - RPC Commands
 *
 * Copyright (C) 2007 Alfred E. Heggestad
 * Copyright (C) 2008 Telio Telecom AS
 *
 * This file is part of ser, a free SIP server.
 *
 * ser 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
 *
 * For a license to use the ser software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    info@iptel.org
 *
 * ser 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../str.h"
#include "../../dprint.h"
#include "../../rpc.h"
#include "tree.h"
#include "pr.h"


static const char *rpc_dump_doc[2]   = {"Dump the prefix route tree",   NULL};
static const char *rpc_reload_doc[2] = {"Reload prefix routes from DB", NULL};


static void rpc_dump(rpc_t *rpc, void *c)
{
        char buf[1024];
        FILE *f;

        f = tmpfile();
        if (!f) {
                rpc->fault(c, 500, "failed to open temp file");
                return;
        }

        tree_print(f);

        rewind(f);

        while (!feof(f)) {

                if (!fgets(buf, sizeof(buf), f))
                        break;

                buf[strlen(buf)-1] = '\0';

                rpc->printf(c, "%s", buf);
        }

        fclose(f);
}


static void rpc_reload(rpc_t *rpc, void *c)
{
        LOG(L_NOTICE, "prefix_route: Reloading prefix route tree from DB\n");

        if (0 != pr_db_load()) {
                LOG(L_ERR, "prefix_route: rpc_reload(): db_load() failed\n");
                rpc->fault(c, 400, "failed to reload prefix routes");
        }
        else {
                rpc->printf(c, "Prefix routes reloaded successfully");
        }
}


rpc_export_t pr_rpc[] = {
        {"prefix_route.reload", rpc_reload, rpc_reload_doc, 0},
        {"prefix_route.dump",   rpc_dump,   rpc_dump_doc,   0},
        {0, 0, 0, 0}
};