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Diffstat (limited to 'vendor/voclient/libvoclient/examples/cone3.c')
-rw-r--r-- | vendor/voclient/libvoclient/examples/cone3.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/vendor/voclient/libvoclient/examples/cone3.c b/vendor/voclient/libvoclient/examples/cone3.c new file mode 100644 index 00000000..f8eb33db --- /dev/null +++ b/vendor/voclient/libvoclient/examples/cone3.c @@ -0,0 +1,97 @@ +/************************************************************************ + * Call a cone search service and dump the raw VOTable result. + * + * Usage: cone3 ra dec sr [serviceURL] + * + * Or call with no args for the built-in unit test. + * + * M. Fitzpatrick, NOAO, June 2006 + */ + + +#include <stdio.h> +#include <stdlib.h> +#include "VOClient.h" + +double ra = 12.0; /* default values */ +double dec = 12.0; +double sr = 0.1; + +#ifdef USNOB +char *service = \ + "http://www.nofs.navy.mil/cgi-bin/vo_cone.cgi?CAT=USNO-B1&"; +#else + char *service = "http://chart.stsci.edu/GSCVO/GSC22VO.jsp?"; +#endif + +char *server = "6200:localhost"; + +static void callConeService (char *url, double ra, double dec, double sr); + + +int main (int argc, char *argv[]) +{ + /* Process command line arguments. + */ + if (argc <= 1) { + /* Use builtin defaults. */ + } else if (argc >= 3) { + int arg = 1; + + /* Look for a server specification. */ + if (strncmp (argv[arg], "-ds",3) == 0) + server = argv[++arg]; + ra = atof (argv[arg++]); + dec = atof (argv[arg++]); + sr = atof (argv[arg++]); + if (arg < argc) + service = argv[arg++]; + + } else { + fprintf (stderr, "Usage: cone1 [-ds server] ra dec sr [coneURL]\n"); + exit(1); + } + + /* Now call the Cone Service and summarize the results. + */ + callConeService (service, ra, dec, sr); + + return (0); +} + + +/* Simple test routine to call a Cone search service and summarize results. + */ +static void +callConeService (char *service_url, double ra, double dec, double sr) +{ + char *voc_opts = NULL; + char *vot = NULL; + + DAL cone; /* DAL Connection */ + Query query; /* query handle */ + + + /* Initialize the VOClient code. Error messages are printed by the + * interface so we just quit if there is a problem. + */ + if (voc_initVOClient (voc_opts) == ERR) + return; + + /* Get a new connection to the named service. + */ + cone = voc_openConeConnection (service_url); /* open a connection */ + + query = voc_getConeQuery (cone, ra, dec, sr); /* form a query */ + + vot = voc_executeVOTable (query); + write (fileno(stdout), vot, strlen (vot)); + printf ("\n\n"); + + free ((void *) vot); /* free local storage */ + + voc_closeConnection (cone); /* close the cone connection */ + voc_closeVOClient (1); /* clean up and shutdown */ + + return; +} |