[libsoup] Make SoupContentSniffer final type

[Patrick Griffis <pgriffis src gnome org>]

commit 19f85ec171d1d37e04135284ecef8e7155a89d02
Author: Patrick Griffis <pgriffis igalia com>
Date:   Wed Dec 16 15:39:38 2020 -0600

    Make SoupContentSniffer final type

 libsoup/content-sniffer/soup-content-sniffer.c | 91 ++++++++++----------------
 libsoup/content-sniffer/soup-content-sniffer.h | 14 +---
 2 files changed, 37 insertions(+), 68 deletions(-)
---
diff --git a/libsoup/content-sniffer/soup-content-sniffer.c b/libsoup/content-sniffer/soup-content-sniffer.c
index d3bd6405..cb4255ad 100644
--- a/libsoup/content-sniffer/soup-content-sniffer.c
+++ b/libsoup/content-sniffer/soup-content-sniffer.c
@@ -47,6 +47,9 @@ static void soup_content_sniffer_session_feature_init (SoupSessionFeatureInterfa
 static SoupContentProcessorInterface *soup_content_sniffer_default_content_processor_interface;
 static void soup_content_sniffer_content_processor_init (SoupContentProcessorInterface *interface, gpointer 
interface_data);
 
+struct _SoupContentSniffer {
+        GObject parent_instance;
+};
 
 G_DEFINE_TYPE_WITH_CODE (SoupContentSniffer, soup_content_sniffer, G_TYPE_OBJECT,
                         G_IMPLEMENT_INTERFACE (SOUP_TYPE_SESSION_FEATURE,
@@ -773,9 +776,26 @@ sniff_feed_or_html (SoupContentSniffer *sniffer, GBytes *buffer)
        return g_strdup ("text/html");
 }
 
-static char *
-soup_content_sniffer_real_sniff (SoupContentSniffer *sniffer, SoupMessage *msg,
-                                GBytes *buffer, GHashTable **params)
+/**
+ * soup_content_sniffer_sniff:
+ * @sniffer: a #SoupContentSniffer
+ * @msg: the message to sniff
+ * @buffer: a buffer containing the start of @msg's response body
+ * @params: (element-type utf8 utf8) (out) (transfer full) (allow-none): return
+ *   location for Content-Type parameters (eg, "charset"), or %NULL
+ *
+ * Sniffs @buffer to determine its Content-Type. The result may also
+ * be influenced by the Content-Type declared in @msg's response
+ * headers.
+ *
+ * Return value: the sniffed Content-Type of @buffer; this will never be %NULL,
+ *   but may be "application/octet-stream".
+ *
+ * Since: 2.28
+ */
+char *
+soup_content_sniffer_sniff (SoupContentSniffer *sniffer, SoupMessage *msg,
+                           GBytes *buffer, GHashTable **params)
 {
        const char *content_type;
        const char *x_content_type_options;
@@ -846,8 +866,19 @@ soup_content_sniffer_real_sniff (SoupContentSniffer *sniffer, SoupMessage *msg,
        return g_strdup (content_type);
 }
 
-static gsize
-soup_content_sniffer_real_get_buffer_size (SoupContentSniffer *sniffer)
+/**
+ * soup_content_sniffer_get_buffer_size:
+ * @sniffer: a #SoupContentSniffer
+ *
+ * Gets the number of bytes @sniffer needs in order to properly sniff
+ * a buffer.
+ *
+ * Return value: the number of bytes to sniff
+ *
+ * Since: 2.28
+ */
+gsize
+soup_content_sniffer_get_buffer_size (SoupContentSniffer *sniffer)
 {
        return 512;
 }
@@ -880,8 +911,6 @@ soup_content_sniffer_request_unqueued (SoupSessionFeature *feature,
 static void
 soup_content_sniffer_class_init (SoupContentSnifferClass *content_sniffer_class)
 {
-       content_sniffer_class->sniff = soup_content_sniffer_real_sniff;
-       content_sniffer_class->get_buffer_size = soup_content_sniffer_real_get_buffer_size;
 }
 
 static void
@@ -906,51 +935,3 @@ soup_content_sniffer_new (void)
 {
        return g_object_new (SOUP_TYPE_CONTENT_SNIFFER, NULL);
 }
-
-/**
- * soup_content_sniffer_sniff:
- * @sniffer: a #SoupContentSniffer
- * @msg: the message to sniff
- * @buffer: a buffer containing the start of @msg's response body
- * @params: (element-type utf8 utf8) (out) (transfer full) (allow-none): return
- *   location for Content-Type parameters (eg, "charset"), or %NULL
- *
- * Sniffs @buffer to determine its Content-Type. The result may also
- * be influenced by the Content-Type declared in @msg's response
- * headers.
- *
- * Return value: the sniffed Content-Type of @buffer; this will never be %NULL,
- *   but may be "application/octet-stream".
- *
- * Since: 2.28
- */
-char *
-soup_content_sniffer_sniff (SoupContentSniffer *sniffer,
-                           SoupMessage *msg, GBytes *buffer,
-                           GHashTable **params)
-{
-       g_return_val_if_fail (SOUP_IS_CONTENT_SNIFFER (sniffer), NULL);
-       g_return_val_if_fail (SOUP_IS_MESSAGE (msg), NULL);
-       g_return_val_if_fail (buffer != NULL, NULL);
-
-       return SOUP_CONTENT_SNIFFER_GET_CLASS (sniffer)->sniff (sniffer, msg, buffer, params);
-}
-
-/**
- * soup_content_sniffer_get_buffer_size:
- * @sniffer: a #SoupContentSniffer
- *
- * Gets the number of bytes @sniffer needs in order to properly sniff
- * a buffer.
- *
- * Return value: the number of bytes to sniff
- *
- * Since: 2.28
- */
-gsize
-soup_content_sniffer_get_buffer_size (SoupContentSniffer *sniffer)
-{
-       g_return_val_if_fail (SOUP_IS_CONTENT_SNIFFER (sniffer), 0);
-
-       return SOUP_CONTENT_SNIFFER_GET_CLASS (sniffer)->get_buffer_size (sniffer);
-}
diff --git a/libsoup/content-sniffer/soup-content-sniffer.h b/libsoup/content-sniffer/soup-content-sniffer.h
index 3dfa2ddc..2da8a60e 100644
--- a/libsoup/content-sniffer/soup-content-sniffer.h
+++ b/libsoup/content-sniffer/soup-content-sniffer.h
@@ -12,19 +12,7 @@ G_BEGIN_DECLS
 
 #define SOUP_TYPE_CONTENT_SNIFFER (soup_content_sniffer_get_type ())
 SOUP_AVAILABLE_IN_ALL
-G_DECLARE_DERIVABLE_TYPE (SoupContentSniffer, soup_content_sniffer, SOUP, CONTENT_SNIFFER, GObject)
-
-struct _SoupContentSnifferClass {
-       GObjectClass parent_class;
-
-       char* (*sniff)              (SoupContentSniffer *sniffer,
-                                    SoupMessage *msg,
-                                    GBytes *buffer,
-                                    GHashTable **params);
-       gsize (*get_buffer_size)    (SoupContentSniffer *sniffer);
-
-       gpointer padding[6];
-};
+G_DECLARE_FINAL_TYPE (SoupContentSniffer, soup_content_sniffer, SOUP, CONTENT_SNIFFER, GObject)
 
 SOUP_AVAILABLE_IN_ALL
 SoupContentSniffer *soup_content_sniffer_new             (void);