From cff9790ef2756708af32dc43ec298126e25a78ca Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 2 Oct 2009 19:49:30 +0200
Subject: [PATCH] filelist: added constructor filelist_new_recv()

This receives a filelist from a mpd_connection.  This code has existed
before, and this patch merges those.
---
 src/filelist.c      | 17 +++++++++++++++++
 src/filelist.h      | 16 ++++++++++++++++
 src/mpdclient.c     | 20 ++++++--------------
 src/screen_search.c |  8 +-------
 4 files changed, 40 insertions(+), 21 deletions(-)

diff --git a/src/filelist.c b/src/filelist.c
index 575d407..2ce928c 100644
--- a/src/filelist.c
+++ b/src/filelist.c
@@ -217,3 +217,20 @@ filelist_find_directory(struct filelist *filelist, const char *name)
 
 	return -1;
 }
+
+void
+filelist_recv(struct filelist *filelist, struct mpd_connection *connection)
+{
+	struct mpd_entity *entity;
+
+	while ((entity = mpd_recv_entity(connection)) != NULL)
+		filelist_append(filelist, entity);
+}
+
+struct filelist *
+filelist_new_recv(struct mpd_connection *connection)
+{
+	struct filelist *filelist = filelist_new();
+	filelist_recv(filelist, connection);
+	return filelist;
+}
diff --git a/src/filelist.h b/src/filelist.h
index 0f1f0c0..ee6e606 100644
--- a/src/filelist.h
+++ b/src/filelist.h
@@ -22,6 +22,7 @@
 
 #include <glib.h>
 
+struct mpd_connection;
 struct mpd_song;
 
 struct filelist_entry {
@@ -82,4 +83,19 @@ filelist_find_song(struct filelist *flist, const struct mpd_song *song);
 int
 filelist_find_directory(struct filelist *filelist, const char *name);
 
+/**
+ * Receives entities from the connection, and appends them to the
+ * specified filelist.  This does not finish the response, and does
+ * not check for errors.
+ */
+void
+filelist_recv(struct filelist *filelist, struct mpd_connection *connection);
+
+/**
+ * Creates a new filelist and receives entities from the connection.
+ * This does not finish the response, and does not check for errors.
+ */
+struct filelist *
+filelist_new_recv(struct mpd_connection *connection);
+
 #endif
diff --git a/src/mpdclient.c b/src/mpdclient.c
index 9a9154c..1c21785 100644
--- a/src/mpdclient.c
+++ b/src/mpdclient.c
@@ -708,25 +708,21 @@ mpdclient_playlist_update_changes(struct mpdclient *c)
 /*** Filelist functions *****************************************************/
 /****************************************************************************/
 
+static struct filelist *
+mpdclient_recv_filelist_response(struct mpdclient *c);
+
 struct filelist *
 mpdclient_filelist_get(struct mpdclient *c, const gchar *path)
 {
 	struct filelist *filelist;
-	struct mpd_entity *entity;
 
 	if (MPD_ERROR(c))
 		return NULL;
 
 	mpd_send_list_meta(c->connection, path);
-	filelist = filelist_new();
-
-	while ((entity = mpd_recv_entity(c->connection)) != NULL)
-		filelist_append(filelist, entity);
-
-	if (!mpdclient_finish_command(c)) {
-		filelist_free(filelist);
+	filelist = mpdclient_recv_filelist_response(c);
+	if (filelist == NULL)
 		return NULL;
-	}
 
 	filelist_sort_dir_play(filelist, compare_filelistentry);
 
@@ -737,12 +733,8 @@ static struct filelist *
 mpdclient_recv_filelist_response(struct mpdclient *c)
 {
 	struct filelist *filelist;
-	struct mpd_entity *entity;
-
-	filelist = filelist_new();
 
-	while ((entity = mpd_recv_entity(c->connection)) != NULL)
-		filelist_append(filelist, entity);
+	filelist = filelist_new_recv(c->connection);
 
 	if (!mpdclient_finish_command(c)) {
 		filelist_free(filelist);
diff --git a/src/screen_search.c b/src/screen_search.c
index 0339944..8dfec1f 100644
--- a/src/screen_search.c
+++ b/src/screen_search.c
@@ -204,7 +204,6 @@ search_advanced_query(struct mpd_connection *connection, char *query)
 	int table[10];
 	char *arg[10];
 	struct filelist *fl = NULL;
-	struct mpd_entity *entity;
 
 	advanced_search_mode = FALSE;
 	if (strchr(query, ':') == NULL)
@@ -273,12 +272,7 @@ search_advanced_query(struct mpd_connection *connection, char *query)
 	}
 
 	mpd_search_commit(connection);
-
-	fl = filelist_new();
-
-	while ((entity = mpd_recv_entity(connection)) != NULL)
-		filelist_append(fl, entity);
-
+	fl = filelist_new_recv(connection);
 	if (!mpd_response_finish(connection)) {
 		filelist_free(fl);
 		fl = NULL;
-- 
2.30.2