From cb35d6e687f80d2357b20364fde105886ccaa34b Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 1 Apr 2009 17:30:56 +0200
Subject: sticker_print: new library for sending stickers to a client

---
 Makefile.am         |  6 +++++-
 src/command.c       | 13 +++----------
 src/sticker_print.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 src/sticker_print.h | 39 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 90 insertions(+), 11 deletions(-)
 create mode 100644 src/sticker_print.c
 create mode 100644 src/sticker_print.h

diff --git a/Makefile.am b/Makefile.am
index c11e8db11..f94c4a21f 100644
--- a/Makefile.am
+++ b/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 = \
diff --git a/src/command.c b/src/command.c
index 48f6b8873..21ace50d3 100644
--- a/src/command.c
+++ b/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;
diff --git a/src/sticker_print.c b/src/sticker_print.c
new file mode 100644
index 000000000..12dafd3f7
--- /dev/null
+++ b/src/sticker_print.c
@@ -0,0 +1,43 @@
+/*
+ * 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);
+}
diff --git a/src/sticker_print.h b/src/sticker_print.h
new file mode 100644
index 000000000..25f0deae2
--- /dev/null
+++ b/src/sticker_print.h
@@ -0,0 +1,39 @@
+/*
+ * 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
-- 
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