[vlc-commits] dbus: Move DBus property marshaling code to separate functions

Mirsal Ennaime git at videolan.org
Thu Dec 29 17:06:58 CET 2011


vlc | branch: master | Mirsal Ennaime <mirsal at videolan.org> | Thu Dec 29 14:27:45 2011 +0100| [afbf044935584488d8a86233ab969574a7ec1c4c] | committer: Mirsal Ennaime

dbus: Move DBus property marshaling code to separate functions

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=afbf044935584488d8a86233ab969574a7ec1c4c
---

 modules/control/dbus/dbus_root.c |  171 +++++++++++++++++++++++++++----------
 1 files changed, 125 insertions(+), 46 deletions(-)

diff --git a/modules/control/dbus/dbus_root.c b/modules/control/dbus/dbus_root.c
index dfd4c41..e0f38d5 100644
--- a/modules/control/dbus/dbus_root.c
+++ b/modules/control/dbus/dbus_root.c
@@ -2,8 +2,8 @@
  * dbus_root.c : dbus control module (mpris v1.0) - root object
  *****************************************************************************
  * Copyright © 2006-2008 Rafaël Carré
- * Copyright © 2007-2010 Mirsal Ennaime
- * Copyright © 2009-2010 The VideoLAN team
+ * Copyright © 2007-2011 Mirsal Ennaime
+ * Copyright © 2009-2011 The VideoLAN team
  * $Id$
  *
  * Authors:    Mirsal Ennaime <mirsal at mirsal fr>
@@ -68,17 +68,25 @@ static const char const ppsz_supported_mime_types[][26] = {
     "application/xspf+xml"
 };
 
+static int
+MarshalIdentity( intf_thread_t *p_intf, DBusMessageIter *container )
+{
+    VLC_UNUSED( p_intf );
+    const char *psz_id = _("VLC media player");
+
+    dbus_message_iter_append_basic( container, DBUS_TYPE_STRING, &psz_id );
+    return VLC_SUCCESS;
+}
+
 DBUS_METHOD( Identity )
 {
-    VLC_UNUSED(p_this);
     REPLY_INIT;
     OUT_ARGUMENTS;
 
-    const char *psz_identity = _("VLC media player");
-
     DBusMessageIter v;
     dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
-    dbus_message_iter_append_basic( &v, DBUS_TYPE_STRING, &psz_identity );
+
+    MarshalIdentity( p_this, &v );
 
     if( !dbus_message_iter_close_container( &args, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -86,17 +94,25 @@ DBUS_METHOD( Identity )
     REPLY_SEND;
 }
 
+static int
+MarshalCanQuit( intf_thread_t *p_intf, DBusMessageIter *container )
+{
+    VLC_UNUSED( p_intf );
+    const dbus_bool_t b_ret = TRUE;
+
+    dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
+    return VLC_SUCCESS;
+}
+
 DBUS_METHOD( CanQuit )
 {
-    VLC_UNUSED( p_this );
     REPLY_INIT;
     OUT_ARGUMENTS;
 
-    const dbus_bool_t b_ret = TRUE;
-
     DBusMessageIter v;
     dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
-    dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
+
+    MarshalCanQuit( p_this, &v );
 
     if( !dbus_message_iter_close_container( &args, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -104,17 +120,25 @@ DBUS_METHOD( CanQuit )
     REPLY_SEND;
 }
 
+static int
+MarshalCanRaise( intf_thread_t *p_intf, DBusMessageIter *container )
+{
+    VLC_UNUSED( p_intf );
+    const dbus_bool_t b_ret = FALSE;
+
+    dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
+    return VLC_SUCCESS;
+}
+
 DBUS_METHOD( CanRaise )
 {
-    VLC_UNUSED( p_this );
     REPLY_INIT;
     OUT_ARGUMENTS;
 
-    const dbus_bool_t b_ret = FALSE;
-
     DBusMessageIter v;
     dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
-    dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
+
+    MarshalCanRaise( p_this, &v );
 
     if( !dbus_message_iter_close_container( &args, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -122,17 +146,25 @@ DBUS_METHOD( CanRaise )
     REPLY_SEND;
 }
 
+static int
+MarshalHasTrackList( intf_thread_t *p_intf, DBusMessageIter *container )
+{
+    VLC_UNUSED( p_intf );
+    const dbus_bool_t b_ret = FALSE;
+
+    dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_ret );
+    return VLC_SUCCESS;
+}
+
 DBUS_METHOD( HasTrackList )
 {
-    VLC_UNUSED( p_this );
     REPLY_INIT;
     OUT_ARGUMENTS;
 
-    const dbus_bool_t b_ret = FALSE;
-
     DBusMessageIter v;
     dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v );
-    dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
+
+    MarshalHasTrackList( p_this, &v );
 
     if( !dbus_message_iter_close_container( &args, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -140,17 +172,25 @@ DBUS_METHOD( HasTrackList )
     REPLY_SEND;
 }
 
+static int
+MarshalDesktopEntry( intf_thread_t *p_intf, DBusMessageIter *container )
+{
+    VLC_UNUSED( p_intf );
+    const char* psz_ret = PACKAGE;
+
+    dbus_message_iter_append_basic( container, DBUS_TYPE_STRING, &psz_ret );
+    return VLC_SUCCESS;
+}
+
 DBUS_METHOD( DesktopEntry )
 {
-    VLC_UNUSED( p_this );
     REPLY_INIT;
     OUT_ARGUMENTS;
 
-    const char* psz_ret = PACKAGE;
-
     DBusMessageIter v;
     dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
-    dbus_message_iter_append_basic( &v, DBUS_TYPE_STRING, &psz_ret );
+
+    MarshalDesktopEntry( p_this, &v );
 
     if( !dbus_message_iter_close_container( &args, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -158,25 +198,44 @@ DBUS_METHOD( DesktopEntry )
     REPLY_SEND;
 }
 
-DBUS_METHOD( SupportedMimeTypes )
+static int
+MarshalSupportedMimeTypes( intf_thread_t *p_intf, DBusMessageIter *container )
 {
-    VLC_UNUSED( p_this );
-    REPLY_INIT;
-    OUT_ARGUMENTS;
+    VLC_UNUSED( p_intf );
+    DBusMessageIter ret;
 
-    DBusMessageIter ret, v;
-    dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
-    size_t i_len = sizeof( ppsz_supported_mime_types ) / sizeof( char* );
+    size_t i_len = sizeof( ppsz_supported_mime_types ) /
+        sizeof( *ppsz_supported_mime_types );
 
-    if( !dbus_message_iter_open_container( &v, DBUS_TYPE_ARRAY, "s", &ret ) )
-        return DBUS_HANDLER_RESULT_NEED_MEMORY;
+    if( !dbus_message_iter_open_container( container,
+                                           DBUS_TYPE_ARRAY, "s",
+                                           &ret ) )
+        return VLC_ENOMEM;
 
     for( size_t i = 0; i < i_len; ++i )
+    {
+        const char* const psz_mime_type = ppsz_supported_mime_types[i];
+
         if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
-                                             &ppsz_supported_mime_types[i] ) )
-            return DBUS_HANDLER_RESULT_NEED_MEMORY;
+                                             &psz_mime_type ) )
+            return VLC_ENOMEM;
+    }
+
+    if( !dbus_message_iter_close_container( container, &ret ) )
+        return VLC_ENOMEM;
+
+    return VLC_SUCCESS;
+}
+
+DBUS_METHOD( SupportedMimeTypes )
+{
+    REPLY_INIT;
+    OUT_ARGUMENTS;
+
+    DBusMessageIter v;
+    dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "as", &v );
 
-    if( !dbus_message_iter_close_container( &v, &ret ) )
+    if( VLC_SUCCESS != MarshalSupportedMimeTypes( p_this, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
 
     if( !dbus_message_iter_close_container( &args, &v ) )
@@ -185,25 +244,45 @@ DBUS_METHOD( SupportedMimeTypes )
     REPLY_SEND;
 }
 
-DBUS_METHOD( SupportedUriSchemes )
+static int
+MarshalSupportedUriSchemes( intf_thread_t *p_intf, DBusMessageIter *container )
 {
-    VLC_UNUSED( p_this );
-    REPLY_INIT;
-    OUT_ARGUMENTS;
+    VLC_UNUSED( p_intf );
+    DBusMessageIter ret;
 
-    DBusMessageIter ret, v;
-    dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
-    size_t i_len = sizeof( ppsz_supported_uri_schemes ) / sizeof( char* );
+    size_t i_len = sizeof( ppsz_supported_uri_schemes ) /
+        sizeof( *ppsz_supported_uri_schemes );
 
-    if( !dbus_message_iter_open_container( &v, DBUS_TYPE_ARRAY, "s", &ret ) )
-        return DBUS_HANDLER_RESULT_NEED_MEMORY;
+    if( !dbus_message_iter_open_container( container,
+                                           DBUS_TYPE_ARRAY, "s",
+                                           &ret ) )
+        return VLC_ENOMEM;
 
     for( size_t i = 0; i < i_len; ++i )
+    {
+        const char* const psz_scheme = ppsz_supported_uri_schemes[i];
+
         if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
-                                             &ppsz_supported_uri_schemes[i] ) )
-            return DBUS_HANDLER_RESULT_NEED_MEMORY;
+                                             &psz_scheme ) )
+            return VLC_ENOMEM;
+    }
+
+    if( !dbus_message_iter_close_container( container, &ret ) )
+        return VLC_ENOMEM;
+
+    return VLC_SUCCESS;
+}
+
+DBUS_METHOD( SupportedUriSchemes )
+{
+    VLC_UNUSED( p_this );
+    REPLY_INIT;
+    OUT_ARGUMENTS;
+
+    DBusMessageIter v;
+    dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "as", &v );
 
-    if( !dbus_message_iter_close_container( &v, &ret ) )
+    if( VLC_SUCCESS != MarshalSupportedUriSchemes( p_this, &v ) )
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
 
     if( !dbus_message_iter_close_container( &args, &v ) )



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