[grilo] core: Add binary support in GrlConfig

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit b0a0c883a436f4367472b6c143053110e40d5e6f
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu Jan 20 11:11:53 2011 +0000

    core: Add binary support in GrlConfig
    
    Add grl_config_get/set_binary so configurations allow binary data.
    
    Based on work by Fabien Lebaillif.
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/data/grl-config.c |   42 ++++++++++++++++++++++++++++++++++++++++++
 src/data/grl-config.h |    3 +++
 2 files changed, 45 insertions(+), 0 deletions(-)
---
diff --git a/src/data/grl-config.c b/src/data/grl-config.c
index 7c92b98..86bf88d 100644
--- a/src/data/grl-config.c
+++ b/src/data/grl-config.c
@@ -118,6 +118,9 @@ grl_config_new (const gchar *plugin, const gchar *source)
 void
 grl_config_set (GrlConfig *config, const gchar *param, const GValue *value)
 {
+  GByteArray *array;
+  gchar *encoded;
+
   g_return_if_fail (GRL_IS_CONFIG (config));
 
   switch (G_VALUE_TYPE (value)) {
@@ -141,6 +144,14 @@ grl_config_set (GrlConfig *config, const gchar *param, const GValue *value)
                             g_value_get_boolean (value));
     break;
 
+  case G_TYPE_BOXED:
+    array = g_value_get_boxed(value);
+    encoded = g_base64_encode ((const guchar *) array, array->len);
+    g_key_file_set_string (config->priv->config, GROUP_NAME, param,
+                           encoded);
+    g_free (encoded);
+    break;
+
   default:
     g_return_if_reached ();
     break;
@@ -172,6 +183,14 @@ grl_config_set_boolean (GrlConfig *config, const gchar *param, gboolean value)
   g_key_file_set_boolean (config->priv->config, GROUP_NAME, param, value);
 }
 
+void
+grl_config_set_binary (GrlConfig *config, const gchar *param, const guint8 *blob, gsize size)
+{
+  gchar *encoded = g_base64_encode (blob, size);
+  g_key_file_set_string (config->priv->config, GROUP_NAME, param, encoded);
+  g_free (encoded);
+}
+
 gchar *
 grl_config_get_string (GrlConfig *config, const gchar *param)
 {
@@ -201,6 +220,29 @@ grl_config_get_boolean (GrlConfig *config, const gchar *param)
   return g_key_file_get_boolean (config->priv->config, GROUP_NAME, param, NULL);
 }
 
+guint8 *
+grl_config_get_binary (GrlConfig *config, const gchar *param, gsize *size)
+{
+  gchar *encoded;
+  gsize s;
+  guint8 *binary;
+
+  g_return_val_if_fail (GRL_IS_CONFIG (config), NULL);
+
+  encoded = g_key_file_get_string (config->priv->config, GROUP_NAME, param, NULL);
+  if (!encoded) {
+    return NULL;
+  }
+
+  binary = g_base64_decode (encoded, &s);
+  g_free (encoded);
+  if (size) {
+    *size = s;
+  }
+
+  return binary;
+}
+
 /**
  * grl_config_set_plugin:
  * @config: the config instance
diff --git a/src/data/grl-config.h b/src/data/grl-config.h
index 647a1da..0f0697a 100644
--- a/src/data/grl-config.h
+++ b/src/data/grl-config.h
@@ -140,6 +140,7 @@ void grl_config_set_float (GrlConfig *config, const gchar *param, gfloat value);
 
 void grl_config_set_boolean (GrlConfig *config, const gchar *param, gboolean value);
 
+void grl_config_set_binary (GrlConfig *config, const gchar *param, const guint8 *blob, gsize size);
 
 gchar *grl_config_get_string (GrlConfig *config, const gchar *param);
 
@@ -149,6 +150,8 @@ gfloat grl_config_get_float (GrlConfig *config, const gchar *param);
 
 gboolean grl_config_get_boolean (GrlConfig *config, const gchar *param);
 
+guint8 *grl_config_get_binary (GrlConfig *config, const gchar *param, gsize *size);
+
 gboolean grl_config_has_param (GrlConfig *config, const gchar *param);
 
 G_END_DECLS