static void show_class(struct s_reader *reader, const char *p, uint32_t provid, const uchar *b, int32_t l)
{
int32_t i, j;
// b -> via date (4 bytes)
b+=4;
l-=4;
j=l-1;
for (; j>=0; j--)
for (i=0; i<8; i++)
if (b[j] & (1 << (i&7)))
{
uchar cls;
struct via_date vd;
parse_via_date(b-4, &vd, 1);
cls=(l-(j+1))*8+i;
if (p)
rdr_log(reader, "%sclass: %02X, expiry date: %04d/%02d/%02d - %04d/%02d/%02d", p, cls,
vd.year_s+1980, vd.month_s, vd.day_s,
vd.year_e+1980, vd.month_e, vd.day_e);
else {
rdr_log(reader, "class: %02X, expiry date: %04d/%02d/%02d - %04d/%02d/%02d", cls,
vd.year_s+1980, vd.month_s, vd.day_s,
vd.year_e+1980, vd.month_e, vd.day_e);
time_t start_t, end_t;
struct tm tm;
//convert time:
memset(&tm, 0, sizeof(tm));
tm.tm_year = vd.year_s+80; //via year starts in 1980, tm_year starts in 1900
tm.tm_mon = vd.month_s-1; // january is 0 in tm_mon
tm.tm_mday = vd.day_s;
start_t = cs_timegm(&tm);
tm.tm_year = vd.year_e+80; //via year starts in 1980, tm_year starts in 1900
tm.tm_mon = vd.month_e-1; // january is 0 in tm_mon
tm.tm_mday = vd.day_e;
end_t = cs_timegm(&tm);
cs_add_entitlement(reader, reader->caid, provid, cls, cls, start_t, end_t, 5);
}
}
}
/* Parses the date out of a "If-Modified-Since"-header. Note that the original string is modified. */
time_t parse_modifiedsince(char *value)
{
int32_t day = -1, month = -1, year = -1, hour = -1, minutes = -1, seconds = -1;
char months[12][4] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
char *str, *saveptr1 = NULL;
time_t modifiedheader = 0;
value += 18;
// Parse over weekday at beginning...
while(value[0] == ' ' && value[0] != '\0') { ++value; }
while(value[0] != ' ' && value[0] != '\0') { ++value; }
// According to http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1 three different timeformats are allowed so we need a bit logic to parse all of them...
if(value[0] != '\0')
{
++value;
for(month = 0; month < 12; ++month)
{
if(strstr(value, months[month])) { break; }
}
if(month > 11) { month = -1; }
for(str = strtok_r(value, " ", &saveptr1); str; str = strtok_r(NULL, " ", &saveptr1))
{
switch(strlen(str))
{
case 1:
case 2:
day = atoi(str);
break;
case 4:
if(str[0] != 'G')
{ year = atoi(str); }
break;
case 8:
if(str[2] == ':' && str[5] == ':')
{
hour = atoi(str);
minutes = atoi(str + 3);
seconds = atoi(str + 6);
}
break;
case 9:
if(str[2] == '-' && str[6] == '-')
{
day = atoi(str);
year = atoi(str + 7) + 2000;
}
break;
}
}
if(day > 0 && day < 32 && month > 0 && year > 0 && year < 9999 && hour > -1 && hour < 24 && minutes > -1 && minutes < 60 && seconds > -1 && seconds < 60)
{
struct tm timeinfo;
memset(&timeinfo, 0, sizeof(timeinfo));
timeinfo.tm_mday = day;
timeinfo.tm_mon = month;
timeinfo.tm_year = year - 1900;
timeinfo.tm_hour = hour;
timeinfo.tm_min = minutes;
timeinfo.tm_sec = seconds;
modifiedheader = cs_timegm(&timeinfo);
}
}
return modifiedheader;
}
