aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/nfs/Manager.hxx
diff options
context:
space:
mode:
authorMax Kellermann <max@duempel.org>2014-03-15 15:29:10 +0100
committerMax Kellermann <max@duempel.org>2014-06-17 03:21:25 +0200
commitc99559dbe937eba73376137ceb5551f1c55764d5 (patch)
tree0887f02b73b695adc35a30b468b1078d1ac7359f /src/lib/nfs/Manager.hxx
parent966c4244cbe0de174df1e72e917078269ec9dbb9 (diff)
downloadmpd-c99559dbe937eba73376137ceb5551f1c55764d5.tar.gz
mpd-c99559dbe937eba73376137ceb5551f1c55764d5.tar.xz
mpd-c99559dbe937eba73376137ceb5551f1c55764d5.zip
input/nfs: use the asynchronous libnfs API
More robust and cancellable.
Diffstat (limited to '')
-rw-r--r--src/lib/nfs/Manager.hxx72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/lib/nfs/Manager.hxx b/src/lib/nfs/Manager.hxx
new file mode 100644
index 000000000..4a380bd51
--- /dev/null
+++ b/src/lib/nfs/Manager.hxx
@@ -0,0 +1,72 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_NFS_MANAGER_HXX
+#define MPD_NFS_MANAGER_HXX
+
+#include "check.h"
+#include "Connection.hxx"
+
+#include <string>
+#include <map>
+
+/**
+ * A manager for NFS connections. Handles multiple connections to
+ * multiple NFS servers.
+ */
+class NfsManager {
+ class ManagedConnection final : public NfsConnection {
+ NfsManager &manager;
+
+ public:
+ ManagedConnection(NfsManager &_manager, EventLoop &_loop,
+ const char *_server,
+ const char *_export_name)
+ :NfsConnection(_loop, _server, _export_name),
+ manager(_manager) {}
+
+ protected:
+ /* virtual methods from NfsConnection */
+ void OnNfsConnectionError(Error &&error) override;
+ };
+
+ EventLoop &loop;
+
+ /**
+ * Maps server+":"+export_name (see method Key()) to
+ * #ManagedConnection.
+ */
+ std::map<std::string, ManagedConnection> connections;
+
+public:
+ NfsManager(EventLoop &_loop)
+ :loop(_loop) {}
+
+ gcc_pure
+ NfsConnection &GetConnection(const char *server,
+ const char *export_name);
+
+private:
+ gcc_pure
+ static std::string Key(const char *server, const char *export_name) {
+ return std::string(server) + ':' + export_name;
+ }
+};
+
+#endif