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/*Function: httpParseDate
*Description: parse date information
*Parameters: none
*Return: 0 : Success
* -1 : failure
*/
int httpParseDate(char * strrecv)
{
char buf[64] = {0};
/*[MMDDhhmm[[CC]YY][.ss]]*/
char mon[4] = {0};
char day[4] = {0};
char hour[4] = {0};
char min[4] = {0};
char sec[4] = {0};
char year[6] = {0};
char * pBegin;
char * pEnd;
char * pos;
char * pBuf;
int i;
pBegin = strstr(strrecv,"Date");
if (NULL == pBegin){
DDBG("Http head parsing Date information failed\n");
return -1;
} else{
pEnd = strstr(strrecv,"GMT");
pos = pBegin;
pBuf = buf;
for(i = 0; i < (pEnd-pBegin);i++,pBuf++,pos++)
*pBuf = *pos ;
*pBuf = '\0';
DBG("[parseDate]Databuf:%s\n", buf);
}
/*begin parse the date information*/
/*Date: Fri, 03 Aug 2007 07:02:23*/
pBegin = strstr(buf,",");
if(NULL == pBegin){
DDBG("Date information parsing failed\n");
return -1;
} else{
/*parse day*/
pos = pBegin + 2;
pBuf = day;
while(*pos != ' ')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]day %s \n",day);
/*parse month*/
pos ++;
pBuf = mon;
while(*pos != ' ')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]Month(abbrev.) %s \n",mon);
convertMonth(mon);
DBG("[parseDate]Month(Num.) %s \n",mon);
/*parse year*/
pos ++;
pBuf = year;
while(*pos != ' ')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]year %s \n",year);
/*parse Hour*/
pos ++;
pBuf = hour;
while(*pos != ':')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]hour %s \n",hour);
/*parse Minute*/
pos ++;
pBuf = min;
while(*pos != ':')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]Minute %s \n",min);
/*parse Seconds*/
pos ++;
pBuf = sec;
while(*pos != '\0')
{
*pBuf = *pos;
pBuf ++ ;
pos ++;
}
*pBuf = '\0';
DBG("[parseDate]Seconds %s \n",sec);
}
/*set the GMT time to system*/
bzero(buf,64);
strcpy(buf,"date -s ");
strcat(buf,mon);
strcat(buf,day);
strcat(buf,hour);
strcat(buf,min);
strcat(buf,year);
strcat(buf,".");
strcat(buf,sec);
DBG("[parseDate]dateCMD %s\n",buf);
system(buf);
return 0;
}
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