//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
* @file metar.cxx
* Interface for encoded Meteorological Aerodrome Reports (METAR).
*/
+#ifdef HAVE_CONFIG_H
+# include <simgear_config.h>
+#endif
#include <string>
#include <time.h>
scanType();
if (!scanId() || !scanDate()) {
delete[] _data;
- throw sg_io_exception("metar data bogus (" + _url + ')');
+ throw sg_io_exception("metar data bogus ", sg_location(_url));
}
scanModifier();
if (_grpcount < 4) {
delete[] _data;
- throw sg_io_exception("metar data incomplete (" + _url + ')');
+ throw sg_io_exception("metar data incomplete ", sg_location(_url));
}
_url = "";
{
struct tm now;
time_t now_sec = time(0);
+#if defined( _MSC_VER ) || defined ( __MINGW32__ )
+ now = *gmtime(&now_sec);
+#else
gmtime_r(&now_sec, &now);
+#endif
_year = now.tm_year + 1900;
_month = now.tm_mon + 1;
}
sock->set_timeout(10000);
if (!sock->open(SG_IO_OUT)) {
delete sock;
- throw sg_io_exception("cannot connect to " + host);
+ throw sg_io_exception("cannot connect to ", sg_location(host));
}
string get = "GET ";
while ((i = sock->readline(buf, buflen))) {
if (i <= 2 && isspace(buf[0]) && (!buf[1] || isspace(buf[1])))
break;
- if (!strncmp(buf, "X-MetarProxy: ", 9))
+ if (!strncmp(buf, "X-MetarProxy: ", 13))
_x_proxy = true;
}
if (i) {
char *b = buf;
scanBoundary(&b);
if (*b == '<')
- throw sg_io_exception("no metar data available from " + _url);
+ throw sg_io_exception("no metar data available from ",
+ sg_location(_url));
char *metar = new char[strlen(b) + 2]; // make room for " \0"
strcpy(metar, b);
static const struct Token special[] = {
- "NSW", "no significant weather",
- "VCSH", "showers in the vicinity",
- "VCTS", "thunderstorm in the vicinity",
- 0, 0
+ { "NSW", "no significant weather" },
+ { "VCSH", "showers in the vicinity" },
+ { "VCTS", "thunderstorm in the vicinity" },
+ { 0, 0 }
};
static const struct Token description[] = {
- "SH", "showers of",
- "TS", "thunderstorm with",
- "BC", "patches of",
- "BL", "blowing",
- "DR", "low drifting",
- "FZ", "freezing",
- "MI", "shallow",
- "PR", "partial",
- 0, 0
+ { "SH", "showers of" },
+ { "TS", "thunderstorm with" },
+ { "BC", "patches of" },
+ { "BL", "blowing" },
+ { "DR", "low drifting" },
+ { "FZ", "freezing" },
+ { "MI", "shallow" },
+ { "PR", "partial" },
+ { 0, 0 }
};
static const struct Token phenomenon[] = {
- "DZ", "drizzle",
- "GR", "hail",
- "GS", "small hail and/or snow pellets",
- "IC", "ice crystals",
- "PE", "ice pellets",
- "RA", "rain",
- "SG", "snow grains",
- "SN", "snow",
- "UP", "unknown precipitation",
- "BR", "mist",
- "DU", "widespread dust",
- "SG", "fog",
- "SGBR", "fog bank",
- "FU", "smoke",
- "HZ", "haze",
- "PY", "spray",
- "SA", "sand",
- "VA", "volcanic ash",
- "DS", "duststorm",
- "FC", "funnel cloud/tornado waterspout",
- "PO", "well-developed dust/sand whirls",
- "SQ", "squalls",
- "SS", "sandstorm",
- "UP", "unknown", // ... due to failed automatic acquisition
- 0, 0
+ { "DZ", "drizzle" },
+ { "GR", "hail" },
+ { "GS", "small hail and/or snow pellets" },
+ { "IC", "ice crystals" },
+ { "PE", "ice pellets" },
+ { "RA", "rain" },
+ { "SG", "snow grains" },
+ { "SN", "snow" },
+ { "UP", "unknown precipitation" },
+ { "BR", "mist" },
+ { "DU", "widespread dust" },
+ { "FG", "fog" },
+ { "FGBR", "fog bank" },
+ { "FU", "smoke" },
+ { "HZ", "haze" },
+ { "PY", "spray" },
+ { "SA", "sand" },
+ { "VA", "volcanic ash" },
+ { "DS", "duststorm" },
+ { "FC", "funnel cloud/tornado waterspout" },
+ { "PO", "well-developed dust/sand whirls" },
+ { "SQ", "squalls" },
+ { "SS", "sandstorm" },
+ { "UP", "unknown" }, // ... due to failed automatic acquisition
+ { 0, 0 }
};
-// (+|-|VC)?(NSW|MI|PR|BC|DR|BL|SH|TS|FZ)?((DZ|RA|SN|SG|IC|PE|GR|GS|UP){0,3})(BR|SG|FU|VA|DU|SA|HZ|PY|PO|SQ|FC|SS|DS){0,3}
+// (+|-|VC)?(NSW|MI|PR|BC|DR|BL|SH|TS|FZ)?((DZ|RA|SN|SG|IC|PE|GR|GS|UP){0,3})(BR|FG|FU|VA|DU|SA|HZ|PY|PO|SQ|FC|SS|DS){0,3}
bool SGMetar::scanWeather()
{
char *m = _m;
static const struct Token cloud_types[] = {
- "AC", "altocumulus",
- "ACC", "altocumulus castellanus",
- "ACSL", "altocumulus standing lenticular",
- "AS", "altostratus",
- "CB", "cumulonimbus",
- "CBMAM", "cumulonimbus mammatus",
- "CC", "cirrocumulus",
- "CCSL", "cirrocumulus standing lenticular",
- "CI", "cirrus",
- "CS", "cirrostratus",
- "CU", "cumulus",
- "CUFRA", "cumulus fractus",
- "NS", "nimbostratus",
- "SAC", "stratoaltocumulus", // guessed
- "SC", "stratocumulus",
- "SCSL", "stratocumulus standing lenticular",
- "ST", "stratus",
- "STFRA", "stratus fractus",
- "TCU", "towering cumulus",
- 0, 0
+ { "AC", "altocumulus" },
+ { "ACC", "altocumulus castellanus" },
+ { "ACSL", "altocumulus standing lenticular" },
+ { "AS", "altostratus" },
+ { "CB", "cumulonimbus" },
+ { "CBMAM", "cumulonimbus mammatus" },
+ { "CC", "cirrocumulus" },
+ { "CCSL", "cirrocumulus standing lenticular" },
+ { "CI", "cirrus" },
+ { "CS", "cirrostratus" },
+ { "CU", "cumulus" },
+ { "CUFRA", "cumulus fractus" },
+ { "NS", "nimbostratus" },
+ { "SAC", "stratoaltocumulus" }, // guessed
+ { "SC", "stratocumulus" },
+ { "SCSL", "stratocumulus standing lenticular" },
+ { "ST", "stratus" },
+ { "STFRA", "stratus fractus" },
+ { "TCU", "towering cumulus" },
+ { 0, 0 }
};
int i;
SGMetarCloud cl;
+ if (!strncmp(m, "//////", 6)) {
+ m += 6;
+ if (!scanBoundary(&m))
+ return false;
+ _m = m;
+ return true;
+ }
+
if (!strncmp(m, "CLR", i = 3) // clear
|| !strncmp(m, "SKC", i = 3) // sky clear
|| !strncmp(m, "NSC", i = 3) // no significant clouds
return false;
if (!scanBoundary(&m)) {
if (!strncmp(m, "XX", 2)) // not spec compliant!
- m += 2, sign = 0;
+ m += 2, sign = 0, dew = temp;
else {
sign = 1;
if (*m == 'M')
m++;
else
return false;
+
if (*m == '1' || *m == '2' || *m == '5' || *m == '9') { // extent of deposit
r._extent = *m - '0';
r._extent_string = runway_deposit_extent[*m - '0'];
} else if (*m != '/')
return false;
+
m++;
i = -1;
if (!strncmp(m, "//", 2))
return false;
if (i == 0)
- r._depth = 0.5; // < 1 mm deep (let's say 0.5 :-)
+ r._depth = 0.0005; // < 1 mm deep (let's say 0.5 :-)
else if (i > 0 && i <= 90)
r._depth = i / 1000.0; // i mm deep
else if (i >= 92 && i <= 98)
return false;
_runways[id]._deposit = r._deposit;
+ _runways[id]._deposit_string = r._deposit_string;
_runways[id]._extent = r._extent;
_runways[id]._extent_string = r._extent_string;
_runways[id]._depth = r._depth;
// (BLU|WHT|GRN|YLO|AMB|RED)
static const struct Token colors[] = {
- "BLU", "Blue", // 2500 ft, 8.0 km
- "WHT", "White", // 1500 ft, 5.0 km
- "GRN", "Green", // 700 ft, 3.7 km
- "YLO", "Yellow", // 300 ft, 1.6 km
- "AMB", "Amber", // 200 ft, 0.8 km
- "RED", "Red", // <200 ft, <0.8 km
- 0, 0
+ { "BLU", "Blue" }, // 2500 ft, 8.0 km
+ { "WHT", "White" }, // 1500 ft, 5.0 km
+ { "GRN", "Green" }, // 700 ft, 3.7 km
+ { "YLO", "Yellow" }, // 300 ft, 1.6 km
+ { "AMB", "Amber" }, // 200 ft, 0.8 km
+ { "RED", "Red" }, // <200 ft, <0.8 km
+ { 0, 0 }
};