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-rw-r--r--src/lib/nfs/Blocking.cxx84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/lib/nfs/Blocking.cxx b/src/lib/nfs/Blocking.cxx
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+++ b/src/lib/nfs/Blocking.cxx
@@ -0,0 +1,84 @@
+/*
+ * 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 "Blocking.hxx"
+#include "Connection.hxx"
+#include "event/Call.hxx"
+
+bool
+BlockingNfsOperation::Run(Error &_error)
+{
+ /* subscribe to the connection, which will invoke either
+ OnNfsConnectionReady() or OnNfsConnectionFailed() */
+ BlockingCall(connection.GetEventLoop(),
+ [this](){ connection.AddLease(*this); });
+
+ /* wait for completion */
+ LockWaitFinished();
+
+ /* check for error */
+ if (error.IsDefined()) {
+ _error = std::move(error);
+ return false;
+ }
+
+ return true;
+}
+
+void
+BlockingNfsOperation::OnNfsConnectionReady()
+{
+ if (!Start(error)) {
+ connection.RemoveLease(*this);
+ LockSetFinished();
+ }
+}
+
+void
+BlockingNfsOperation::OnNfsConnectionFailed(const Error &_error)
+{
+ error.Set(_error);
+ LockSetFinished();
+}
+
+void
+BlockingNfsOperation::OnNfsConnectionDisconnected(const Error &_error)
+{
+ error.Set(_error);
+ LockSetFinished();
+}
+
+void
+BlockingNfsOperation::OnNfsCallback(unsigned status, void *data)
+{
+ connection.RemoveLease(*this);
+
+ HandleResult(status, data);
+ LockSetFinished();
+}
+
+void
+BlockingNfsOperation::OnNfsError(Error &&_error)
+{
+ connection.RemoveLease(*this);
+
+ error = std::move(_error);
+ LockSetFinished();
+}