#include "timeStr.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
int appTimeStringToTm(
const char *str,
unsigned len,
struct tm *tmp)
{
char szTemp[5];
unsigned isUtc;
unsigned x;
unsigned i;
char *cp;
if((str == NULL) || (len == 0) || (tmp == NULL)) {
return 1;
}
if(str[len - 1] == '\0') {
len--;
}
switch(len) {
case UTC_TIME_STRLEN: isUtc = 1;
break;
case GENERALIZED_TIME_STRLEN: isUtc = 0;
break;
default: return 1;
}
cp = (char *)str;
for(i=0; i<(len - 1); i++) {
if ( !(isdigit(cp[i])) ) {
return 1;
}
}
if(cp[len - 1] != 'Z' ) {
return 1;
}
szTemp[0] = *cp++;
szTemp[1] = *cp++;
if(!isUtc) {
szTemp[2] = *cp++;
szTemp[3] = *cp++;
szTemp[4] = '\0';
}
else {
szTemp[2] = '\0';
}
x = atoi( szTemp );
if(isUtc) {
if(x < 50) {
x += 2000;
}
else if(x < 70) {
return 1;
}
else {
x += 1900;
}
}
tmp->tm_year = x - 1900;
szTemp[0] = *cp++;
szTemp[1] = *cp++;
szTemp[2] = '\0';
x = atoi( szTemp );
if((x > 12) || (x <= 0)) {
return 1;
}
tmp->tm_mon = x - 1;
szTemp[0] = *cp++;
szTemp[1] = *cp++;
szTemp[2] = '\0';
x = atoi( szTemp );
if((x > 31) || (x <= 0)) {
return 1;
}
tmp->tm_mday = x;
szTemp[0] = *cp++;
szTemp[1] = *cp++;
szTemp[2] = '\0';
x = atoi( szTemp );
if((x > 23) || (x < 0)) {
return 1;
}
tmp->tm_hour = x;
szTemp[0] = *cp++;
szTemp[1] = *cp++;
szTemp[2] = '\0';
x = atoi( szTemp );
if((x > 59) || (x < 0)) {
return 1;
}
tmp->tm_min = x;
szTemp[0] = *cp++;
szTemp[1] = *cp++;
szTemp[2] = '\0';
x = atoi( szTemp );
if((x > 59) || (x < 0)) {
return 1;
}
tmp->tm_sec = x;
return 0;
}