input/InputStream: move Open() to Open.cxx

Allow compiling test programs with only selected plugins.

1 files changed, 71 insertions, 0 deletions

diff --git a/src/input/Open.cxx b/src/input/Open.cxx
new file mode 100644
index 000000000..6e89569d6
--- /dev/null
+++ b/src/input/Open.cxx
@@ -0,0 +1,71 @@
+/*
+ * 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 "InputStream.hxx"
+#include "Registry.hxx"
+#include "InputPlugin.hxx"
+#include "plugins/RewindInputPlugin.hxx"
+#include "util/Error.hxx"
+#include "util/Domain.hxx"
+
+static constexpr Domain input_domain("input");
+
+InputStream *
+InputStream::Open(const char *url,
+		  Mutex &mutex, Cond &cond,
+		  Error &error)
+{
+	input_plugins_for_each_enabled(plugin) {
+		InputStream *is;
+
+		is = plugin->open(url, mutex, cond, error);
+		if (is != nullptr) {
+			is = input_rewind_open(is);
+
+			return is;
+		} else if (error.IsDefined())
+			return nullptr;
+	}
+
+	error.Set(input_domain, "Unrecognized URI");
+	return nullptr;
+}
+
+InputStream *
+InputStream::OpenReady(const char *uri,
+		       Mutex &mutex, Cond &cond,
+		       Error &error)
+{
+	InputStream *is = Open(uri, mutex, cond, error);
+	if (is == nullptr)
+		return nullptr;
+
+	mutex.lock();
+	is->WaitReady();
+	bool success = is->Check(error);
+	mutex.unlock();
+
+	if (!success) {
+		delete is;
+		is = nullptr;
+	}
+
+	return is;
+}