eroomconfig.cpp

network library that can be use all network application!

#include <stdio.h>
#include <string.h>
#include "Eroomconfig.h"

int GetConfig(char *filename, char *headname, char *keyname, char *desbuf)
{
	FILE 	*rfp;
	char	rdbuff[WL_MAXBUFF];
	char	buff[WL_MAXBUFF];

	int	find = 0, find1 = 0;
	int	max_int = 1;
	int	i, j, len;

	desbuf[0] = 0x00;
	if ((rfp = fopen(filename, "r")) == NULL) {   // when open error 
		return(0);
	}
	while(fgets(rdbuff, WL_MAXBUFF, rfp) != NULL) {
		len = strlen(rdbuff);
		for(i=0;i<len;i++) {
			if(rdbuff[i] != ' ' && rdbuff[i] != '\t') {
				break;
			}
		}
		if(rdbuff[i] == ';' || rdbuff[i] == '\n' || rdbuff[0] == 0x00) {
			continue;
		}
		if(find == 0) {
			memset(buff, 0x00, WL_MAXBUFF);
			find1 = 0;
			if(rdbuff[i] == '[') {
				for(j=i+1;j<len;j++) {
					if(rdbuff[j] == ']') {
						find1 = 1;
						memcpy(buff, &rdbuff[i+1], j-1);
						break;
					}
				}
			}
			if(!find1) {
				continue;
			}
			if(strcmp(headname, buff) == 0) {
				find = 1;
			}
		} else {
			find1 = 0;
			memset(buff, 0x00, WL_MAXBUFF);
			for(j=i;j<len;j++) {
				if(rdbuff[j] == '=' || rdbuff[j] == '\t' || rdbuff[j] == ' ') {
					find1 = 1;
					memcpy(buff, &rdbuff[i], j-i);
					break;
				}
			}
			if(!find1) {
				continue;
			}
			if(strcmp(keyname, buff) != 0) {
				continue;
			}
			for(i=j+1;i<len;i++) {
				if(rdbuff[i] != ' ' && rdbuff[i] != '\t' && rdbuff[i] != '=') {
					break;
				}
			}
			find1 = 0;
			memset(buff, 0x00, WL_MAXBUFF);
			for(j=i;j<len;j++) {
				if(rdbuff[j] == '\t' || rdbuff[j] == ' ' || 
					rdbuff[j] == '\n' || rdbuff[j] == 0x00 || rdbuff[j] == ';') {
					find1 = 1;
					memcpy(buff, &rdbuff[i], j-i);
					break;
				}
			}
			if(!find1) {
				continue;
			} 
			if(buff[0] != 0x00 && buff[0] != 0x20) {
				strcpy(desbuf, buff);
				fclose(rfp);
				return(1);
			} else {
				desbuf[0]=0x00;
				fclose(rfp);
				return(0);
			} 
		}
	}
	return(0);
}