tools: refactor nfd-status
refs #3658
Change-Id: Ia347074bea802eba5f539208e276e849a60db8a4
diff --git a/tools/nfd-status/status-report.hpp b/tools/nfd-status/status-report.hpp
new file mode 100644
index 0000000..80aaee7
--- /dev/null
+++ b/tools/nfd-status/status-report.hpp
@@ -0,0 +1,85 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2016, Regents of the University of California,
+ * Arizona Board of Regents,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University,
+ * Washington University in St. Louis,
+ * Beijing Institute of Technology,
+ * The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD 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.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NFD_TOOLS_NFD_STATUS_STATUS_REPORT_HPP
+#define NFD_TOOLS_NFD_STATUS_STATUS_REPORT_HPP
+
+#include "module.hpp"
+
+namespace nfd {
+namespace tools {
+namespace nfd_status {
+
+using ndn::Face;
+using ndn::security::KeyChain;
+using ndn::Validator;
+
+/** \brief collects and prints NFD status report
+ */
+class StatusReport : noncopyable
+{
+public:
+#ifdef WITH_TESTS
+ virtual
+ ~StatusReport() = default;
+#endif
+
+ /** \brief collect status via chosen \p sections
+ *
+ * This function is blocking. It has exclusive use of \p face.
+ *
+ * \return if status has been fetched successfully, 0;
+ * otherwise, error code from any failed section, plus 1000000 * section index
+ */
+ uint32_t
+ collect(Face& face, KeyChain& keyChain, Validator& validator, const CommandOptions& options);
+
+ /** \brief print an XML report
+ * \param os output stream
+ */
+ void
+ formatXml(std::ostream& os) const;
+
+ /** \brief print a text report
+ * \param os output stream
+ */
+ void
+ formatText(std::ostream& os) const;
+
+private:
+ VIRTUAL_WITH_TESTS void
+ processEvents(Face& face);
+
+public:
+ /** \brief modules through which status is collected
+ */
+ std::vector<unique_ptr<Module>> sections;
+};
+
+} // namespace nfd_status
+} // namespace tools
+} // namespace nfd
+
+#endif // NFD_TOOLS_NFD_STATUS_STATUS_REPORT_HPP