[Onhm-cvs-commits] CVS: Software/common/src configuration.c,NONE,1.1

[Brian C. <bch...@us...>]

Update of /cvsroot/onhm/Software/common/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1921/common/src

Added Files:
	configuration.c 
Log Message:
Added configuration retrieval code to the project

--- NEW FILE: configuration.c ---
#include "configuration.h"
#include <stdio.h>
//#include <stdlib.h>
#include <string.h>

int reloadConfiguration = 1;

int	loadConfiguration(char *configFile, struct ConfigItem *config)
{
	FILE	*file;
	char	 line[MAX_STRING_LEN];
	char	*parameter;
	char	*value;
    int      i;
    int      var;

	file = fopen(configFile,"r");
	if (NULL == file)
	{
		return CONFIG_CANNOT_OPEN_FILE;
	}

	while (fgets(line, MAX_STRING_LEN, file) != NULL)
	{
		if (line[0]=='#')       continue;
		if (strlen(line)==1)    continue;

        parameter = strtok(line, " =\r\n");
        value = strtok(NULL, " =\r\n");

		i = 0;
		while (config[i].paramName != 0)
		{
			if (strcmp(config[i].paramName, parameter) == 0)
			{
				if (config[i].type == PARAM_TYPE_INT)
				{
					var = atoi(value);
					if ((config[i].min != 0) || (config[i].max != 0))
					{
						if ((var < config[i].min) || (var > config[i].max) )
						{
							return CONFIG_VALUE_OUT_OF_RANGE;
						}
						
					}
					*((int*)config[i].variable)=var;
				}
				else if (config[i].type == PARAM_TYPE_STRING)
				{
//					c=(char **)config[i].variable;dd
//					*c=(char *)strdup(value);
                    *((char **)config[i].variable) = (char *)strdup(value);
				}
			}
			i++;
		}
	}

    /* Check for mandatory parameters */
	i=0;
	while (config[i].paramName != 0)
	{
		if (config[i].mandatory ==1)
		{
			if (config[i].type == PARAM_TYPE_INT)
    		{  
				if (*((int*)config[i].variable) == 0)
				{
					return CONFIG_VALUE_MISSING;
				}
			}
            
			if (config[i].type == PARAM_TYPE_STRING)
			{
				if (*((char **)config[i].variable) == NULL)
				{
					return CONFIG_VALUE_MISSING;
				}
			}
		}
		i++;
	}
	return CONFIG_LOAD_SUCCESSFUL;
}