parse.c

一个基于QT的电网监控程序

#include "parse.h"

#include <string.h>

int parse_conf(char *IP,char *NetMask,char *Gateway,int *Port,int *Current_factor_PhaseA,int *Voltage_factor_PhaseA,int *Current_factor_PhaseB,int *Voltage_factor_PhaseB,int *Current_factor_PhaseC,int *Voltage_factor_PhaseC)
{
	char *config_file="power.conf";
	struct token t[10];
	int cur_token=0,line;
	enum STRING{NONE,SIP,SNETMASK,SGETWAY,SPORT,SCURRENTFACTORPHASEA,SVOLTAGEFACTORPHASEA,SCURRENTFACTORPHASEB,SVOLTAGEFACTORPHASEB,SCURRENTFACTORPHASEC,SVOLTAGEFACTORPHASEC};
	enum STRING type_string=NONE;
	
	if(IP==NULL || NetMask==NULL || Gateway==NULL || Port==NULL || Current_factor_PhaseA==NULL || Voltage_factor_PhaseA==NULL|| Current_factor_PhaseB==NULL || Voltage_factor_PhaseB==NULL|| Current_factor_PhaseC==NULL || Voltage_factor_PhaseC==NULL)
	 return -1;
	
	if(start_conf_read(config_file)<0){
	 printf("cannot open power.conf file\n");
	 return -1;
	}
	
	while(get_next_token(&t[cur_token],&line)>0){
	 switch(t[cur_token].type){
	  case TOKEN_NUM:
	  	if(type_string==SPORT){
		 *Port=t[cur_token].v.num;
		}else if(type_string==SCURRENTFACTORPHASEA){
		 *Current_factor_PhaseA=t[cur_token].v.num;
		}else if(type_string==SVOLTAGEFACTORPHASEA){
		 *Voltage_factor_PhaseA=t[cur_token].v.num;
		}else if(type_string==SCURRENTFACTORPHASEB){
		 *Current_factor_PhaseB=t[cur_token].v.num;
		}else if(type_string==SVOLTAGEFACTORPHASEB){
		 *Voltage_factor_PhaseB=t[cur_token].v.num;
		}else if(type_string==SCURRENTFACTORPHASEC){
		 *Current_factor_PhaseC=t[cur_token].v.num;
		}else if(type_string==SVOLTAGEFACTORPHASEC){
		 *Voltage_factor_PhaseC=t[cur_token].v.num;
		}
		type_string=NONE;
		break;
	case TOKEN_STR:
		if(!strcmp(t[cur_token].v.str,"IP")){
		 type_string=SIP;
		}else if(!strcmp(t[cur_token].v.str,"NetMask")){
		 type_string=SNETMASK;
		}else if(!strcmp(t[cur_token].v.str,"Gateway")){
		 type_string=SGETWAY;
		}else if(!strcmp(t[cur_token].v.str,"Port")){
		 type_string=SPORT;
		}else if(!strcmp(t[cur_token].v.str,"Current_Factor_PhaseA")){
		 type_string=SCURRENTFACTORPHASEA;
		}else if(!strcmp(t[cur_token].v.str,"Voltage_Factor_PhaseA")){
		 type_string=SVOLTAGEFACTORPHASEA;
		}else if(!strcmp(t[cur_token].v.str,"Current_Factor_PhaseB")){
		 type_string=SCURRENTFACTORPHASEB;
		}else if(!strcmp(t[cur_token].v.str,"Voltage_Factor_PhaseB")){
		 type_string=SVOLTAGEFACTORPHASEB;
		}else if(!strcmp(t[cur_token].v.str,"Current_Factor_PhaseC")){
		 type_string=SCURRENTFACTORPHASEC;
		}else if(!strcmp(t[cur_token].v.str,"Voltage_Factor_PhaseC")){
		 type_string=SVOLTAGEFACTORPHASEC;
		}else if(type_string==SIP){
		 strcpy(IP,t[cur_token].v.str);
		 type_string=NONE;
		}else if(type_string==SNETMASK){
		 strcpy(NetMask,t[cur_token].v.str);
		 type_string=NONE;
		}else if(type_string==SGETWAY){
		 strcpy(Gateway,t[cur_token].v.str);
		 type_string=NONE;
		}
		break;
	case ';':
		break;
	default:
		break;
		}
	}
	return 0;
}