src/api/scan_new.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file scan_new.c */
  21
  22 #include "config.h"
  23
  24 #include <glib.h>
  25
  26 #include "quvi.h"
  27 /* -- */
  28 #include "_quvi_s.h"
  29 #include "_quvi_net_s.h"
  30 #include "_quvi_scan_s.h"
  31 /* -- */
  32 #include "net/handle.h"
  33 #include "net/fetch.h"
  34 #include "lua/exec.h"
  35 #include "misc/scan_new.h"
  36
  37 /** @cond NODOC */
  38 struct _exec_scan_script_s
  39 {
  40   struct
  41   {
  42     _quvi_scan_t scan;
  43     _quvi_net_t net;
  44   } handle;
  45 };
  46
  47 typedef struct _exec_scan_script_s *_exec_scan_script_t;
  48
  49 static void _exec_scan_script(gpointer p, gpointer userdata)
  50 {
  51   _exec_scan_script_t ess = (_exec_scan_script_t) userdata;
  52   _quvi_t q = (ess != NULL) ? ess->handle.scan->handle.quvi : NULL;
  53
  54   if (p == NULL || userdata == NULL)
  55     return;
  56
  57   if (q->status.rc == QUVI_OK)
  58     {
  59       q->status.rc = l_exec_scan_script_parse(
  60                        ess->handle.scan, p,
  61                        ess->handle.net->fetch.content->str);
  62     }
  63 }
  64 /** @endcond */
  65
  66 /** @brief Scan URL contents for supported embedded media URLs
  67 @return New handle, @ref quvi_scan_free it when done using it
  68 @note Use @ref quvi_ok for checking if an error occurred
  69 @sa @ref scan_media
  70 @ingroup scan
  71 */
  72 quvi_scan_t quvi_scan_new(quvi_t handle, const char *url)
  73 {
  74   _quvi_t q = (_quvi_t) handle;
  75   _quvi_scan_t qs = NULL;
  76
  77   /* If G_DISABLE_CHECKS is defined then the check is not performed. */
  78   g_return_val_if_fail(handle != NULL, NULL);
  79   g_return_val_if_fail(url != NULL, NULL);
  80
  81   qs = m_scan_new(q, url);
  82   {
  83     _quvi_net_t n = NULL;
  84     n_fetch(q, &n, qs->url.input->str);
  85
  86     if (quvi_ok(q) == QUVI_TRUE)
  87       {
  88         struct _exec_scan_script_s e;
  89
  90         e.handle.scan = qs;
  91         e.handle.net = n;
  92
  93         g_slist_foreach(q->scripts.scan, _exec_scan_script, &e);
  94       }
  95     n_free(n);
  96     n = NULL;
  97   }
  98   return (qs);
  99 }
 100
 101 /* vim: set ts=2 sw=2 tw=72 expandtab: */