1 files changed, 73 insertions, 0 deletions
diff --git a/src/DetachedSong.cxx b/src/DetachedSong.cxx
new file mode 100644
index 000000000..906e29bba
--- /dev/null
+++ b/src/DetachedSong.cxx
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2003-2014 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 "config.h"
+#include "DetachedSong.hxx"
+#include "db/LightSong.hxx"
+#include "util/UriUtil.hxx"
+#include "fs/Traits.hxx"
+
+DetachedSong::DetachedSong(const LightSong &other)
+	:uri(other.GetURI().c_str()),
+	 real_uri(other.real_uri != nullptr ? other.real_uri : ""),
+	 tag(*other.tag),
+	 mtime(other.mtime),
+	 start_time(other.start_time),
+	 end_time(other.end_time) {}
+
+DetachedSong::~DetachedSong()
+{
+	/* this destructor exists here just so it won't  inlined */
+}
+
+bool
+DetachedSong::IsRemote() const
+{
+	return uri_has_scheme(GetRealURI());
+}
+
+bool
+DetachedSong::IsAbsoluteFile() const
+{
+	return PathTraitsUTF8::IsAbsolute(GetRealURI());
+}
+
+bool
+DetachedSong::IsInDatabase() const
+{
+	/* here, we use GetURI() and not GetRealURI() because
+	   GetRealURI() is never relative */
+
+	const char *_uri = GetURI();
+	return !uri_has_scheme(_uri) && !PathTraitsUTF8::IsAbsolute(_uri);
+}
+
+SignedSongTime
+DetachedSong::GetDuration() const
+{
+	SongTime a = start_time, b = end_time;
+	if (!b.IsPositive()) {
+		if (tag.duration.IsNegative())
+			return tag.duration;
+
+		b = SongTime(tag.duration);
+	}
+
+	return SignedSongTime(b - a);
+}