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/**
* VOCATALOG -- Query all VO Catalog services
*
* Usage:
* vocatalog [<opts>] [ <object> | <ra> <dec> ] [ <size> ]
*
* @file vocatalog.c
* @author Mike Fitzpatrick
* @date 2/03/13
*
* @brief Query all VO Image services.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "votParse.h" /* keep these in order! */
#include "voApps.h"
/* Task specific option declarations. Task options are declared using the
* getopt_long(3) syntax.
*/
int vodata (int argc, char **argv, size_t *len, void **result);
int vocatalog (int argc, char **argv, size_t *len, void **result);
static Task self = { "vocatalog", vocatalog, 0, 0, 0 };
extern void vot_setArg (char **argv, int *argc, char *value);
static void Usage (void);
static void Tests (char *input);
/**
* Application entry point. All VOApps tasks MUST contain this
* method signature.
*/
int
vocatalog (int argc, char **argv, size_t *reslen, void **result)
{
char *pargv[argc+2];
int i, narg = 0, status = OK;
/* Initialize result object whether we return an object or not.
*/
*reslen = 0;
*result = NULL;
/* Do a quick check of the args so we can provide a task-local
* help and test option. Otherwise, we simply pass thru all the
* args to VODATA for processing.
*/
if (strncmp (argv[1],"-h",2) == 0 || strncmp (argv[1],"--help",6) == 0) {
Usage (); return (OK);
}
if (strncmp (argv[1],"-%",2) == 0 || strncmp (argv[1],"--test",6) == 0) {
Tests (NULL); return (self.nfail);
}
/* Initialize the new argument vector.
*/
vot_setArg (pargv, &narg, argv[0]);
vot_setArg (pargv, &narg, "--type=catalog");
for (i=1; i < argc; i++)
vot_setArg (pargv, &narg, argv[i]);
/**
* The VODATA task does all the real work, we effectively just set the
* "-t catalog" option to force the service type as a logical naming
* convenience for the user. Note that return parameters are handled
* by vodata as well so there is no processing required here.
*/
status = vodata (narg, pargv, reslen, result);
/* Clean up. Rememebr to free whatever pointers were created when
* parsing arguments.
*/
for (i=0; i < (argc + 2); i++)
free ((void *) pargv[i]);
return (status);
}
/**
* USAGE -- Print task help summary.
*/
static void
Usage (void)
{
fprintf (stderr, "\n Usage:\n\t"
"vocatalog [<opts>] votable.xml\n\n"
" where\n"
" -%%,--test run unit tests\n"
" -h,--help this message\n"
"\n"
" <opts> includes all valid VODATA options\n"
"\n"
" Examples:\n\n"
" 1) Query the GSC 2.3 catalog for stars a) within the 0.1 \n"
" degree default search size around NGC 1234: b) around all\n"
" positions contained in file 'pos.txt': c) for the list \n"
" of objects given on the command line: d) query a list of\n"
" services for a list of positions: e) print a count of \n"
" results that would be returned from 3 services for each\n"
" position in a file:\n\n"
" %% vocatalog gsc2.3 ngc1234 (a)\n"
" %% vocatalog gsc2.3 pos.txt (b)\n"
" %% vocatalog gsc2.3 m31,m51,m93 (c)\n"
" %% vocatalog svcs.txt pos.txt (d)\n"
" %% vocatalog hst,chandra,gsc2.3 pos.txt (e)\n"
"\n"
" 2) Print a count of X-ray catalog data around Abell2712:\n\n"
" %% vocatalog -c -b x-ray any abell2712\n"
" %% vocatalog --count -b x-ray any abell2712\n"
"\n"
);
}
/**
* Tests -- Task unit tests.
*/
static void
Tests (char *input)
{
Task *task = &self;
vo_taskTest (task, "--help", NULL);
vo_taskTestFile ("m31\nm51\nm93\n", "pos.txt");
vo_taskTestFile ("hst\nchandra\ngsc2.3\n", "svcs.txt");
vo_taskTest (task, "gsc2.3", "ngc1234", NULL); // Ex 1
vo_taskTest (task, "gsc2.3", "pos.txt", NULL);
vo_taskTest (task, "gsc2.3", "m31,m51,m93", NULL);
vo_taskTest (task, "svcs.txt", "pos.txt", NULL);
vo_taskTest (task, "hst,chandra,gsc2.3", "pos.txt", NULL);
vo_taskTest (task, "-c", "-b", "x-ray", "any", "abell2712", NULL); // Ex 2
vo_taskTest (task, "--count", "-b", "x-ray", "any", "abell2712", NULL);
if (access ("pos.txt", F_OK) == 0) unlink ("pos.txt");
if (access ("svcs.txt", F_OK) == 0) unlink ("svcs.txt");
vo_taskTestReport (self);
}
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