From 322b0616322760dc162447563d8f4da7e024ca90 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 7 Jan 2014 21:39:47 +0100
Subject: DetachedSong: fork of struct Song

From now on, struct Song will be used by the database only, and
DetachedSong will be used by everybody else.  DetachedSong is easier
to use, but Song has lower overhead.
---
 src/SongPrint.cxx | 54 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 45 insertions(+), 9 deletions(-)

(limited to 'src/SongPrint.cxx')

diff --git a/src/SongPrint.cxx b/src/SongPrint.cxx
index ea164d02b..b3e0c7b58 100644
--- a/src/SongPrint.cxx
+++ b/src/SongPrint.cxx
@@ -20,6 +20,7 @@
 #include "config.h"
 #include "SongPrint.hxx"
 #include "Song.hxx"
+#include "DetachedSong.hxx"
 #include "Directory.hxx"
 #include "TimePrint.hxx"
 #include "TagPrint.hxx"
@@ -27,21 +28,31 @@
 #include "Client.hxx"
 #include "util/UriUtil.hxx"
 
+static void
+song_print_uri(Client &client, const char *uri)
+{
+	const std::string allocated = uri_remove_auth(uri);
+	if (!allocated.empty())
+		uri = allocated.c_str();
+
+	client_printf(client, "%s%s\n", SONG_FILE,
+		      map_to_relative_path(uri));
+}
+
 void
 song_print_uri(Client &client, const Song &song)
 {
-	if (song.IsInDatabase() && !song.parent->IsRoot()) {
+	if (song.parent != nullptr && !song.parent->IsRoot()) {
 		client_printf(client, "%s%s/%s\n", SONG_FILE,
 			      song.parent->GetPath(), song.uri);
-	} else {
-		const char *uri = song.uri;
-		const std::string allocated = uri_remove_auth(uri);
-		if (!allocated.empty())
-			uri = allocated.c_str();
+	} else
+		song_print_uri(client, song.uri);
+}
 
-		client_printf(client, "%s%s\n", SONG_FILE,
-			      map_to_relative_path(uri));
-	}
+void
+song_print_uri(Client &client, const DetachedSong &song)
+{
+	song_print_uri(client, song.GetURI());
 }
 
 void
@@ -66,3 +77,28 @@ song_print_info(Client &client, const Song &song)
 	if (song.tag != nullptr)
 		tag_print(client, *song.tag);
 }
+
+void
+song_print_info(Client &client, const DetachedSong &song)
+{
+	song_print_uri(client, song);
+
+	const unsigned start_ms = song.GetStartMS();
+	const unsigned end_ms = song.GetEndMS();
+
+	if (end_ms > 0)
+		client_printf(client, "Range: %u.%03u-%u.%03u\n",
+			      start_ms / 1000,
+			      start_ms % 1000,
+			      end_ms / 1000,
+			      end_ms % 1000);
+	else if (start_ms > 0)
+		client_printf(client, "Range: %u.%03u-\n",
+			      start_ms / 1000,
+			      start_ms % 1000);
+
+	if (song.GetLastModified() > 0)
+		time_print(client, "Last-Modified", song.GetLastModified());
+
+	tag_print(client, song.GetTag());
+}
-- 
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