X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=audiod_command.c;h=118c22a00351504f5a81040cae0045ce74641be9;hb=32a078f2f75bcd26cccd17418c901c3b2c85b1cc;hp=332ce85b6b199a44f076e38c4569b38692a020c8;hpb=70677862e5548461918ce42af206cdca61dc250f;p=paraslash.git

diff --git a/audiod_command.c b/audiod_command.c
index 332ce85b..118c22a0 100644
--- a/audiod_command.c
+++ b/audiod_command.c
@@ -109,6 +109,31 @@ static int stat_client_add(int fd, uint64_t mask, int parser_friendly)
 	num_clients++;
 	return 1;
 }
+
+static void close_stat_client(struct stat_client *sc)
+{
+	PARA_INFO_LOG("closing client fd %d\n", sc->fd);
+	close(sc->fd);
+	list_del(&sc->node);
+	free(sc);
+	num_clients--;
+}
+
+/**
+ * Empty the status clients list.
+ *
+ * This iterates over the list of connected status clients, closes each client
+ * file descriptor and frees the resources.
+ */
+void close_stat_clients(void)
+{
+	struct stat_client *sc, *tmp;
+
+	list_for_each_entry_safe(sc, tmp, &client_list, node)
+		close_stat_client(sc);
+	assert(num_clients == 0);
+}
+
 /**
  * Write a message to all connected status clients.
  *
@@ -127,7 +152,7 @@ void stat_client_write_item(int item_num)
 	struct para_buffer *b;
 
 	list_for_each_entry_safe(sc, tmp, &client_list, node) {
-		int fd = sc->fd, ret;
+		int ret;
 
 		if (!((one << item_num) & sc->item_mask))
 			continue;
@@ -135,15 +160,11 @@ void stat_client_write_item(int item_num)
 		if (!b->buf)
 			(void)WRITE_STATUS_ITEM(b, item_num, "%s\n",
 				msg? msg : "");
-		ret = write(fd, b->buf, b->offset);
+		ret = write(sc->fd, b->buf, b->offset);
 		if (ret == b->offset)
 			continue;
 		/* write error or short write */
-		close(fd);
-		num_clients--;
-		PARA_INFO_LOG("deleting client on fd %d\n", fd);
-		list_del(&sc->node);
-		free(sc);
+		close_stat_client(sc);
 		dump_stat_client_list();
 	}
 	free(pb.buf);