sticker_print: new library for sending stickers to a client

Makefile.am

@@ -134,6 +134,7 @@ mpd_headers = \
 	src/state_file.h \
 	src/stats.h \
 	src/sticker.h \
+	src/sticker_print.h \
 	src/tag.h \
 	src/tag_internal.h \
 	src/tag_pool.h \
@@ -243,7 +244,10 @@ src_mpd_SOURCES = \
 	src/timer.c
 
 if ENABLE_SQLITE
-src_mpd_SOURCES += src/sticker.c src/song_sticker.c
+src_mpd_SOURCES += \
+	src/sticker.c \
+	src/sticker_print.c \
+	src/song_sticker.c
 endif
 
 FILTER_CFLAGS = \

src/command.c

@@ -48,6 +48,7 @@
 
 #ifdef ENABLE_SQLITE
 #include "sticker.h"
+#include "sticker_print.h"
 #include "song_sticker.h"
 #endif
 
@@ -1506,14 +1507,6 @@ handle_idle(struct client *client,
 }
 
 #ifdef ENABLE_SQLITE
-static void
-print_sticker(const char *name, const char *value, gpointer data)
-{
-	struct client *client = data;
-
-	client_printf(client, "sticker: %s=%s\n", name, value);
-}
-
 static enum command_return
 handle_sticker_song(struct client *client, int argc, char *argv[])
 {
@@ -1535,7 +1528,7 @@ handle_sticker_song(struct client *client, int argc, char *argv[])
 			return COMMAND_RETURN_ERROR;
 		}
 
-		client_printf(client, "sticker: %s=%s\n", argv[4], value);
+		sticker_print_value(client, argv[4], value);
 		g_free(value);
 
 		return COMMAND_RETURN_OK;
@@ -1547,7 +1540,7 @@ handle_sticker_song(struct client *client, int argc, char *argv[])
 			return COMMAND_RETURN_ERROR;
 		}
 
-		sticker_foreach(sticker, print_sticker, client);
+		sticker_print(client, sticker);
 		sticker_free(sticker);
 
 		return COMMAND_RETURN_OK;

src/sticker_print.c

+/*
+ * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 "sticker_print.h"
+#include "sticker.h"
+#include "client.h"
+
+void
+sticker_print_value(struct client *client,
+		    const char *name, const char *value)
+{
+	client_printf(client, "sticker: %s=%s\n", name, value);
+}
+
+static void
+print_sticker_cb(const char *name, const char *value, gpointer data)
+{
+	struct client *client = data;
+
+	sticker_print_value(client, name, value);
+}
+
+void
+sticker_print(struct client *client, const struct sticker *sticker)
+{
+	sticker_foreach(sticker, print_sticker_cb, client);
+}

src/sticker_print.h

+/*
+ * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.
+ */
+
+#ifndef MPD_STICKER_PRINT_H
+#define MPD_STICKER_PRINT_H
+
+struct sticker;
+struct client;
+
+/**
+ * Sends one sticker value to the client.
+ */
+void
+sticker_print_value(struct client *client,
+		    const char *name, const char *value);
+
+/**
+ * Sends all sticker values to the client.
+ */
+void
+sticker_print(struct client *client, const struct sticker *sticker);
+
+#endif