util: no-op NetworkMonitor on unsupported platforms
NetworkMonitor::getCapabilities() function reports what functions
and signals are supported on current platform.
refs #4025
Change-Id: I2c2825e0f9919a734fb78b4699a483c837ee09af
diff --git a/src/util/detail/network-monitor-impl-noop.hpp b/src/util/detail/network-monitor-impl-noop.hpp
new file mode 100644
index 0000000..944e219
--- /dev/null
+++ b/src/util/detail/network-monitor-impl-noop.hpp
@@ -0,0 +1,61 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2017 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Davide Pesavento <davide.pesavento@lip6.fr>
+ */
+
+#ifndef NDN_UTIL_NETWORK_MONITOR_IMPL_NOOP_HPP
+#define NDN_UTIL_NETWORK_MONITOR_IMPL_NOOP_HPP
+
+#include "../network-monitor.hpp"
+
+namespace ndn {
+namespace util {
+
+class NetworkMonitor::Impl
+{
+public:
+ Impl(NetworkMonitor& nm, boost::asio::io_service& io)
+ {
+ }
+
+ uint32_t
+ getCapabilities() const
+ {
+ return NetworkMonitor::CAP_NONE;
+ }
+
+ shared_ptr<NetworkInterface>
+ getNetworkInterface(const std::string&) const
+ {
+ return {};
+ }
+
+ std::vector<shared_ptr<NetworkInterface>>
+ listNetworkInterfaces() const
+ {
+ return {};
+ }
+};
+
+} // namespace util
+} // namespace ndn
+
+#endif // NDN_UTIL_NETWORK_MONITOR_IMPL_NOOP_HPP
diff --git a/src/util/detail/network-monitor-impl-osx.hpp b/src/util/detail/network-monitor-impl-osx.hpp
index c36866a..747aefd 100644
--- a/src/util/detail/network-monitor-impl-osx.hpp
+++ b/src/util/detail/network-monitor-impl-osx.hpp
@@ -45,6 +45,13 @@
~Impl();
+ uint32_t
+ getCapabilities() const
+ {
+ return NetworkMonitor::CAP_NONE;
+ /// \todo #3817 change to CAP_ENUM | CAP_IF_ADD_REMOVE | CAP_STATE_CHANGE | CAP_ADDR_ADD_REMOVE
+ }
+
shared_ptr<NetworkInterface>
getNetworkInterface(const std::string& ifname) const;
diff --git a/src/util/detail/network-monitor-impl-rtnl.hpp b/src/util/detail/network-monitor-impl-rtnl.hpp
index 18996f9..db31f61 100644
--- a/src/util/detail/network-monitor-impl-rtnl.hpp
+++ b/src/util/detail/network-monitor-impl-rtnl.hpp
@@ -53,6 +53,16 @@
~Impl();
+ uint32_t
+ getCapabilities() const
+ {
+ return NetworkMonitor::CAP_ENUM |
+ NetworkMonitor::CAP_IF_ADD_REMOVE |
+ NetworkMonitor::CAP_STATE_CHANGE |
+ NetworkMonitor::CAP_MTU_CHANGE |
+ NetworkMonitor::CAP_ADDR_ADD_REMOVE;
+ }
+
shared_ptr<NetworkInterface>
getNetworkInterface(const std::string& ifname) const;