Started adding support for Entry Content.

[cascardo/atompub.git] / atom / content.c

diff --git a/atom/content.c b/atom/content.c
new file mode 100644 (file)
index 0000000..01e3ab0
--- /dev/null
+++ b/atom/content.c
@@ -0,0 +1,159 @@
+/*
+ *  Copyright (C) 2009  Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <atompub/content.h>
+#include <atompub/content-xml.h>
+
+#include <glib.h>
+#include <libxml/tree.h>
+#include <string.h>
+
+struct _atom_content
+{
+  char *type;
+  char *src;
+  char *content;
+  size_t content_len;
+  xmlNodePtr xmlcontent;
+};
+
+AtomContent *
+atom_content_new (char *type, char *buffer, size_t len)
+{
+  AtomContent *content;
+  content = g_slice_new0 (AtomContent);
+  content->type = g_strdup (type);
+  content->content = g_malloc (len);
+  memcpy (content->content, buffer, len);
+  content->content_len = len;
+  return content;
+}
+
+AtomContent *
+atom_content_new_src (char *type, char *src)
+{
+  AtomContent *content;
+  content = g_slice_new0 (AtomContent);
+  content->type = g_strdup (type);
+  content->src = g_strdup (src);
+  return content;
+}
+
+AtomContent *
+atom_content_new_data_len (char *buffer, size_t len)
+{
+  /* TODO: Here we decode the XML to find content type, possible
+     source and data */
+  return NULL;
+}
+
+void
+atom_content_delete (AtomContent *content)
+{
+  if (content->type)
+    g_free (content->type);
+  if (content->src)
+    g_free (content->src);
+  if (content->content)
+    g_free (content->content);
+  if (content->xmlcontent)
+    xmlFreeNode (content->xmlcontent);
+  g_slice_free (AtomContent, content);
+}
+
+char *
+atom_content_type (AtomContent *content)
+{
+  return content->type;
+}
+
+void
+atom_content_type_set (AtomContent *content, char *type)
+{
+  if (content->type)
+    g_free (content->type);
+  content->type = g_strdup (type);
+}
+
+char *
+atom_content_src (AtomContent *content)
+{
+  return content->src;
+}
+
+void
+atom_content_src_set (AtomContent *content, char *src)
+{
+  if (content->src)
+    g_free (content->src);
+  content->src = g_strdup (src);
+}
+
+void
+atom_content_content (AtomContent *content, char **buffer, size_t *len)
+{
+  /* TODO: Copy the content or allocated the buffer? */
+}
+
+void
+atom_content_content_set (AtomContent *content, char *buffer, size_t len)
+{
+  if (content->content)
+    g_free (content->content);
+  content->content = g_malloc (len);
+  memcpy (content->content, buffer, len);
+}
+
+void
+atom_content_string (AtomContent *content, char **buffer, size_t *len)
+{
+  /* TODO: convert everything into a string, like
+     "<content type="html">&lt;br&gt;</content>" */
+}
+
+AtomContent *
+atom_content_new_xmlnode (char *type, xmlNodePtr node)
+{
+  AtomContent *content;
+  content = g_slice_new0 (AtomContent);
+  content->type = g_strdup (type);
+  content->xmlcontent = xmlCopyNodeList (node);
+  return content;
+}
+
+xmlNodePtr
+atom_content_to_xmlnode (AtomContent *content)
+{
+  /* TODO: Convert everything into a xmlnode */
+  return NULL;
+}
+
+xmlNodePtr
+atom_content_content_xmlnode (AtomContent *content)
+{
+  return content->xmlcontent;
+}
+
+void
+atom_content_content_set_xmlnode (AtomContent *content, xmlNodePtr node)
+{
+  if (content->xmlcontent)
+    xmlFreeNode (content->xmlcontent);
+  content->xmlcontent = xmlCopyNodeList (node);
+}