libbeagle/examples/beagle-search.c

   1 #include <stdlib.h>
   2 #include <glib.h>
   3 #include <string.h>
   4 #include <beagle/beagle.h>
   5
   6 static int total_hits;
   7
   8 static void
   9 print_feed_item_hit (BeagleHit *hit)
  10 {
  11         const char *text;
  12
  13         if (beagle_hit_get_one_property (hit, "dc:title", &text))
  14                 g_print ("Blog: %s\n", text);
  15 }
  16
  17 static void
  18 print_file_hit (BeagleHit *hit)
  19 {
  20         g_print ("File: %s\n", beagle_hit_get_uri (hit));
  21 }
  22
  23 static void
  24 print_other_hit (BeagleHit *hit)
  25 {
  26         g_print ("%s (%s)", beagle_hit_get_uri (hit),
  27                  beagle_hit_get_source (hit));
  28 }
  29
  30 static void
  31 print_hit (BeagleHit *hit)
  32 {
  33         if (strcmp (beagle_hit_get_type (hit), "FeedItem") == 0) {
  34                 print_feed_item_hit (hit);
  35         }
  36         else if (strcmp (beagle_hit_get_type (hit), "File") == 0) {
  37                 print_file_hit (hit);
  38         } else {
  39                 print_other_hit (hit);
  40         }
  41 }
  42
  43 static void
  44 hits_added_cb (BeagleQuery *query, BeagleHitsAddedResponse *response)
  45 {
  46         GSList *hits, *l;
  47         gint    i;
  48         gint    nr_hits;
  49         gint    total_matches;
  50
  51         hits = beagle_hits_added_response_get_hits (response);
  52         total_matches = beagle_hits_added_response_get_num_matches (response);
  53
  54         nr_hits = g_slist_length (hits);
  55         total_hits += nr_hits;
  56         g_print ("Found hits (%d) out of total %d matches:\n", nr_hits, total_matches);
  57         g_print ("-------------------------------------------\n");
  58         for (l = hits, i = 1; l; l = l->next, ++i) {
  59                 g_print ("[%d] ", i);
  60
  61                 print_hit (BEAGLE_HIT (l->data));
  62
  63                 g_print ("\n");
  64         }
  65         g_print ("-------------------------------------------\n\n\n");
  66 }
  67
  68 static void
  69 finished_cb (BeagleQuery            *query,
  70              BeagleFinishedResponse *response,
  71              GMainLoop              *main_loop)
  72 {
  73         g_main_loop_quit (main_loop);
  74 }
  75
  76 int
  77 main (int argc, char **argv)
  78 {
  79         BeagleClient   *client;
  80         BeagleQuery    *query;
  81         GMainLoop      *main_loop;
  82         gint            i;
  83
  84         if (argc < 2) {
  85                 g_print ("Usage %s \"query string\"\n", argv[0]);
  86                 exit (1);
  87         }
  88
  89         g_type_init ();
  90
  91         total_hits = 0;
  92
  93         client = beagle_client_new (NULL);
  94
  95         main_loop = g_main_loop_new (NULL, FALSE);
  96
  97         query = beagle_query_new ();
  98
  99         for (i = 1; i < argc; ++i) {
 100                 beagle_query_add_text (query, argv[i]);
 101         }
 102
 103         g_signal_connect (query, "hits-added",
 104                           G_CALLBACK (hits_added_cb),
 105                           client);
 106
 107         g_signal_connect (query, "finished",
 108                           G_CALLBACK (finished_cb),
 109                           main_loop);
 110
 111         beagle_client_send_request_async (client, BEAGLE_REQUEST (query),
 112                                           NULL);
 113
 114         g_main_loop_run (main_loop);
 115         g_object_unref (query);
 116         g_object_unref (client);
 117         g_main_loop_unref (main_loop);
 118
 119         g_print ("Found a total of %d hits\n", total_hits);
 120
 121         return 0;
 122 }