pingserver: refactor for separate responsibility
refs #2793
Change-Id: I39e1794fa276d168427eac0164d481109adc6cfe
diff --git a/tools/ping/server/ping-server.hpp b/tools/ping/server/ping-server.hpp
new file mode 100644
index 0000000..ddc3a19
--- /dev/null
+++ b/tools/ping/server/ping-server.hpp
@@ -0,0 +1,99 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2015, Arizona Board of Regents.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools 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 3 of the License, or (at your option) any later version.
+ *
+ * ndn-tools 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
+ * ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Eric Newberry <enewberry@email.arizona.edu>
+ * @author Jerald Paul Abraham <jeraldabraham@email.arizona.edu>
+ */
+
+#ifndef NDN_TOOLS_PING_SERVER_PING_SERVER_HPP
+#define NDN_TOOLS_PING_SERVER_PING_SERVER_HPP
+
+#include "core/common.hpp"
+
+namespace ndn {
+namespace ping {
+namespace server {
+
+/**
+ * @brief options for ndnping server
+ */
+struct Options
+{
+ Name prefix; //!< prefix to register
+ time::milliseconds freshnessPeriod; //!< freshness period
+ bool shouldLimitSatisfied; //!< should limit the number of pings satisfied
+ int nMaxPings; //!< max number of pings to satisfy
+ bool shouldPrintTimestamp; //!< print timestamp when response sent
+};
+
+/**
+ * @brief NDN modular ping server
+ */
+class PingServer : noncopyable
+{
+public:
+ PingServer(Face& face, const Options& options);
+
+ /**
+ * Signals when Interest received
+ * @param name incoming interest name
+ */
+ signal::Signal<PingServer, Name> afterReceive;
+
+ /** @brief starts ping server
+ *
+ * If options.shouldLimitSatisfied is false, this method does not return unless there's an error.
+ * Otherwise, this method returns when options.nMaxPings Interests are processed.
+ */
+ void
+ run();
+
+ /**
+ * @brief gets the number of pings received
+ */
+ int
+ getNPings() const;
+
+private:
+ /**
+ * Called when interest received
+ * @param interest incoming interest
+ */
+ void
+ onInterest(const Interest& interest);
+
+ /**
+ * Called when prefix registration failed
+ * @param reason reason for failure
+ */
+ void
+ onRegisterFailed(const std::string& reason);
+
+private:
+ const Options& m_options;
+ Name m_name;
+ KeyChain m_keyChain;
+ int m_nPings;
+ Face& m_face;
+};
+
+} // namespace server
+} // namespace ping
+} // namespace ndn
+
+#endif //NDN_TOOLS_PING_SERVER_PING_SERVER_HPP
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