common.c

/*
 * common.c: Common utils of Get/Set/Operate handlers
 *
 * Copyright (C) 2023 IOPSYS Software Solutions AB. All rights reserved.
 *
 * Author: Vivek Dutta <vivek.dutta@iopsys.eu>
 * Author: Amin Ben Romdhane <amin.benromdhane@iopsys.eu>
 * Author: Iryna Antsyferova <iryna.antsyferova@iopsys.eu>
 *
 * See LICENSE file for license related information.
 */

#include "common.h"
#include "get_helper.h"

#define DEFAULT_LOG_LEVEL (2)

static unsigned char gLogLevel = DEFAULT_LOG_LEVEL;

// Logging utilities
void set_debug_level(unsigned char level)
{
	gLogLevel = level;
}

void print_error(const char *format, ...)
{
	va_list arglist;

	if (gLogLevel < 1)
		return;

	va_start(arglist, format);
	vsyslog(LOG_ERR, format, arglist);
	va_end(arglist);
}

void print_warning(const char *format, ...)
{
	va_list arglist;

	if (gLogLevel < 2)
		return;

	va_start(arglist, format);
	vsyslog(LOG_WARNING, format, arglist);
	va_end(arglist);
}

void print_info(const char *format, ...)
{
	va_list arglist;

	if (gLogLevel < 3)
		return;

	va_start(arglist, format);
	vsyslog(LOG_INFO, format, arglist);
	va_end(arglist);
}

void print_debug(const char *format, ...)
{
	va_list arglist;

	if (gLogLevel < 4)
		return;

	va_start(arglist, format);
	vsyslog(LOG_DEBUG, format, arglist);
	va_end(arglist);
}


bool is_str_eq(const char *s1, const char *s2)
{
	if (strcmp(s1, s2) == 0)
		return true;

	return false;
}

bool get_boolean_string(char *value)
{
	if (!value)
		return false;

	if (strncasecmp(value, "true", 4) == 0 ||
	    value[0] == '1' ||
	    strncasecmp(value, "on", 2) == 0 ||
	    strncasecmp(value, "yes", 3) == 0 ||
	    strncasecmp(value, "enabled", 7) == 0)
		return true;

	return false;
}



int get_dm_type(char *dm_type)
{
	if (dm_type == NULL)
		return DMT_STRING;

	if (DM_STRCMP(dm_type, DMT_TYPE[DMT_STRING]) == 0)
		return DMT_STRING;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_UNINT]) == 0)
		return DMT_UNINT;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_INT]) == 0)
		return DMT_INT;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_UNLONG]) == 0)
		return DMT_UNLONG;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_LONG]) == 0)
		return DMT_LONG;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_BOOL]) == 0)
		return DMT_BOOL;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_TIME]) == 0)
		return DMT_TIME;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_HEXBIN]) == 0)
		return DMT_HEXBIN;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_BASE64]) == 0)
		return DMT_BASE64;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_COMMAND]) == 0)
		return DMT_COMMAND;
	else if (DM_STRCMP(dm_type, DMT_TYPE[DMT_EVENT]) == 0)
		return DMT_EVENT;
	else
		return DMT_STRING;

	return DMT_STRING;
}

eParamType get_eparam_type(char *dm_type, int *err)
{
	*err = 0;
	switch (get_dm_type(dm_type))
	{
		case DMT_STRING: return PARAM_STRING;
		case DMT_UNINT: return PARAM_UNSIGNED_INTEGER;
		case DMT_INT: return PARAM_INTEGER;
		case DMT_UNLONG: return PARAM_UNSIGNED_LONG;
		case DMT_LONG: return PARAM_LONG;
		case DMT_BOOL: return PARAM_BOOLEAN;
		case DMT_HEXBIN: return PARAM_HEXBINARY;
		case DMT_BASE64: return PARAM_BASE64;
		default: break;
	}
	*err = -1;

	return 0;
}