samba-mirror/ctdb/protocol/protocol_util.c

/*
   CTDB protocol marshalling

   Copyright (C) Amitay Isaacs  2015

   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "replace.h"
#include "system/network.h"

#include <talloc.h>
#include <tdb.h>

#include "protocol.h"
#include "protocol_private.h"
#include "protocol_api.h"

static struct {
	enum ctdb_runstate runstate;
	const char * label;
} runstate_map[] = {
	{ CTDB_RUNSTATE_UNKNOWN, "UNKNOWN" },
	{ CTDB_RUNSTATE_INIT, "INIT" },
	{ CTDB_RUNSTATE_SETUP, "SETUP" },
	{ CTDB_RUNSTATE_FIRST_RECOVERY, "FIRST_RECOVERY" },
	{ CTDB_RUNSTATE_STARTUP, "STARTUP" },
	{ CTDB_RUNSTATE_RUNNING, "RUNNING" },
	{ CTDB_RUNSTATE_SHUTDOWN, "SHUTDOWN" },
	{ -1, NULL },
};

const char *ctdb_runstate_to_string(enum ctdb_runstate runstate)
{
	int i;

	for (i=0; runstate_map[i].label != NULL; i++) {
		if (runstate_map[i].runstate == runstate) {
			return runstate_map[i].label;
		}
	}

	return runstate_map[0].label;
}

enum ctdb_runstate ctdb_runstate_from_string(const char *runstate_str)
{
	int i;

	for (i=0; runstate_map[i].label != NULL; i++) {
		if (strcasecmp(runstate_map[i].label,
			       runstate_str) == 0) {
			return runstate_map[i].runstate;
		}
	}

	return CTDB_RUNSTATE_UNKNOWN;
}

static struct {
	enum ctdb_event event;
	const char *label;
} event_map[] = {
	{ CTDB_EVENT_INIT, "init" },
	{ CTDB_EVENT_SETUP, "setup" },
	{ CTDB_EVENT_STARTUP, "startup" },
	{ CTDB_EVENT_START_RECOVERY, "startrecovery" },
	{ CTDB_EVENT_RECOVERED, "recovered" },
	{ CTDB_EVENT_TAKE_IP, "takeip" },
	{ CTDB_EVENT_RELEASE_IP, "releaseip" },
	{ CTDB_EVENT_MONITOR, "monitor" },
	{ CTDB_EVENT_SHUTDOWN, "shutdown" },
	{ CTDB_EVENT_UPDATE_IP, "updateip" },
	{ CTDB_EVENT_IPREALLOCATED, "ipreallocated" },
	{ CTDB_EVENT_MAX, "all" },
	{ -1, NULL },
};

const char *ctdb_event_to_string(enum ctdb_event event)
{
	int i;

	for (i=0; event_map[i].label != NULL; i++) {
		if (event_map[i].event == event) {
			return event_map[i].label;
		}
	}

	return "unknown";
}

enum ctdb_event ctdb_event_from_string(const char *event_str)
{
	int i;

	for (i=0; event_map[i].label != NULL; i++) {
		if (strcmp(event_map[i].label, event_str) == 0) {
			return event_map[i].event;
		}
	}

	return CTDB_EVENT_MAX;
}