pingserver: refactor for separate responsibility
refs #2793
Change-Id: I39e1794fa276d168427eac0164d481109adc6cfe
diff --git a/tools/ping/server/ping-server.cpp b/tools/ping/server/ping-server.cpp
new file mode 100644
index 0000000..e75f649
--- /dev/null
+++ b/tools/ping/server/ping-server.cpp
@@ -0,0 +1,86 @@
+/* -*- 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>
+ */
+
+#include "ping-server.hpp"
+
+namespace ndn {
+namespace ping {
+namespace server {
+
+PingServer::PingServer(Face& face, const Options& options)
+ : m_options(options)
+ , m_name(options.prefix)
+ , m_nPings(0)
+ , m_face(face)
+{
+}
+
+void
+PingServer::run()
+{
+ m_name.append("ping");
+ m_face.setInterestFilter(m_name,
+ bind(&PingServer::onInterest,
+ this, _2),
+ bind(&PingServer::onRegisterFailed,
+ this, _2));
+
+ m_face.processEvents();
+}
+
+int
+PingServer::getNPings() const
+{
+ return m_nPings;
+}
+
+void
+PingServer::onInterest(const Interest& interest)
+{
+ Name interestName = interest.getName();
+
+ afterReceive(interestName);
+
+ char responseContent[] = "NDN TLV Ping Response";
+ shared_ptr<Data> data = make_shared<Data>(interestName);
+ data->setFreshnessPeriod(m_options.freshnessPeriod);
+ data->setContent(reinterpret_cast<const uint8_t*>(responseContent),
+ sizeof(responseContent));
+ m_keyChain.sign(*data);
+ m_face.put(*data);
+
+ ++m_nPings;
+ if (m_options.shouldLimitSatisfied && m_options.nMaxPings > 0 && m_options.nMaxPings == m_nPings) {
+ m_face.shutdown();
+ m_face.getIoService().stop();
+ }
+}
+
+void
+PingServer::onRegisterFailed(const std::string& reason)
+{
+ throw "Failed to register prefix in local hub's daemon, REASON: " + reason;
+}
+
+} // namespace server
+} // namespace ping
+} // namespace ndn
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