Refactor initialization of NLSR instance
refs: #3091
Change-Id: I07108015dc0704e85f5c37b91b53838d7b0f41d0
diff --git a/src/nlsr-runner.cpp b/src/nlsr-runner.cpp
new file mode 100644
index 0000000..eda464f
--- /dev/null
+++ b/src/nlsr-runner.cpp
@@ -0,0 +1,85 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR 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.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "nlsr-runner.hpp"
+
+#include "conf-file-processor.hpp"
+#include "logger.hpp"
+
+namespace nlsr {
+
+INIT_LOGGER("NlsrRunner");
+
+NlsrRunner::NlsrRunner(std::string& configFileName, bool isDaemonProcess)
+ : m_scheduler(m_ioService)
+ , m_face(m_ioService)
+ , m_nlsr(m_ioService, m_scheduler, m_face)
+{
+ m_nlsr.setConfFileName(configFileName);
+ m_nlsr.setIsDaemonProcess(isDaemonProcess);
+}
+
+void
+NlsrRunner::run()
+{
+ ConfFileProcessor configProcessor(m_nlsr, m_nlsr.getConfFileName());
+
+ if (!configProcessor.processConfFile()) {
+ throw Error("Error in configuration file processing! Exiting from NLSR");
+ }
+
+ if (m_nlsr.getConfParameter().isLog4CxxConfAvailable()) {
+ INIT_LOG4CXX(m_nlsr.getConfParameter().getLog4CxxConfPath());
+ }
+ else {
+ INIT_LOGGERS(m_nlsr.getConfParameter().getLogDir(), m_nlsr.getConfParameter().getLogLevel());
+ }
+
+ m_nlsr.initialize();
+
+ if (m_nlsr.getIsSetDaemonProcess()) {
+ m_nlsr.daemonize();
+ }
+
+ try {
+ m_nlsr.startEventLoop();
+ }
+ catch (std::exception& e) {
+ _LOG_FATAL("ERROR: " << e.what());
+ std::cerr << "ERROR: " << e.what() << std::endl;
+
+ m_nlsr.getFib().clean();
+ m_nlsr.destroyFaces();
+ }
+}
+
+void
+NlsrRunner::printUsage(const std::string& programName)
+{
+ std::cout << "Usage: " << programName << " [OPTIONS...]" << std::endl;
+ std::cout << " NDN routing...." << std::endl;
+ std::cout << " -d Run in daemon mode" << std::endl;
+ std::cout << " -f <FILE> Specify configuration file name" << std::endl;
+ std::cout << " -V Display version information" << std::endl;
+ std::cout << " -h Display this help message" << std::endl;
+}
+
+} // namespace nlsr