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Diffstat (limited to 'vendor/voclient/libvoclient/examples/siap5.c')
-rw-r--r-- | vendor/voclient/libvoclient/examples/siap5.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/vendor/voclient/libvoclient/examples/siap5.c b/vendor/voclient/libvoclient/examples/siap5.c new file mode 100644 index 00000000..de4ddad4 --- /dev/null +++ b/vendor/voclient/libvoclient/examples/siap5.c @@ -0,0 +1,133 @@ +/************************************************************************ + * Call a SIAP search service and print a summary selected fields of the + * results. + * + * Usage: siap5 ra dec size [serviceURL] + * + * Or call with no args for the built-in unit test. + * + * M. Fitzpatrick, NOAO, Feb 2009 + */ + + +#include <stdio.h> +#include <stdlib.h> +#include "VOClient.h" + +double ra = 12.0; /* default values */ +double dec = 0.0; +double size = 0.2; + +char *service = "http://skyview.gsfc.nasa.gov/cgi-bin/vo/sia.pl?"; +char *server = "6200:localhost"; + +static void callSiapService (char *url, double ra, double dec, double size); + + + +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++]); + size = atof (argv[arg++]); + if (arg < argc) + service = argv[arg++]; + + } else { + fprintf (stderr, "Usage: siap1 [-ds server] ra dec size [siapURL]\n"); + exit(1); + } + + /* Now call the SIAP Service and summarize the results. + */ + callSiapService (service, ra, dec, size); + + return (0); +} + + +/* Simple test routine to call a SIA service and summarize results. + */ +static void +callSiapService (char *service_url, double ra, double dec, double size) +{ + char *voc_opts = NULL; + int i=0, nrec=0, nattr=0; + char *attrList = NULL, *ip; + + DAL siap; /* DAL Connection */ + Query query; /* query handle */ + QResponse qr; /* query response handle */ + QRecord rec; /* result record andle */ + + + /* 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. + */ + siap = voc_openSiapConnection (service_url); /* open a connection */ + + /* Form a query. Here we'll use the one search size we're given for + * both the RA,DEC sizes, and specify a null format. + */ + query = voc_getSiapQuery (siap, ra, dec, size, size, NULL); + + printf ("Executing Query:\n %s\n\n", + voc_getQueryString (query, SIAP_CONN, 0)); + qr = voc_executeQuery (query); /* execute the query */ + + + if ((nrec = voc_getRecordCount (qr)) <= 0) { /* summarize response */ + fprintf (stderr, "no records matched"); + exit (1); + + } else { + rec = voc_getRecord (qr, 0); + nattr = (rec != ERR) ? voc_getAttrCount (rec) : 0; + + + printf ("# returns %d records containing %d attributes each\n#\n", + nrec, nattr); + printf ("# --- Summary output ---\n#\n"); + + attrList = voc_getAttrList (rec); + printf ("# Attribute List:\n# "); + for (ip = attrList; *ip; ip++) + if (isspace (*ip)) + printf ("\n# "); + else + putchar (*ip); + printf ("\n#\n"); + + + printf ("\n\n"); + printf ("#N,ID,UCD,Name,UType\n"); + for (i=0; i < nattr; i++) { + printf ("%d,%s,%s,%s,%s\n", i, + voc_getFieldAttr (qr, i, "id"), + voc_getFieldAttr (qr, i, "ucd"), + voc_getFieldAttr (qr, i, "name"), + voc_getFieldAttr (qr, i, "utype")); + } + } + + voc_closeConnection (siap); /* close the siap connection */ + voc_closeVOClient (1); /* clean up and shutdown */ + free ((void *) attrList); + + return; +} |