main.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4
   5 /** \file
   6     \brief main non-inline non-template implementation */
   7
   8 //#include "main.hh"
   9 //#include "main.ih"
  10
  11 // Custom includes
  12 #include <boost/algorithm/string/predicate.hpp>
  13 #include <senf/Utils/Daemon.hh>
  14 #include <senf/Utils/Logger/SenfLog.hh>
  15 #include "UDPForwarder.hh"
  16
  17 //#include "main.mpp"
  18 #define prefix_
  19 ///////////////////////////////cc.p////////////////////////////////////////
  20
  21 class UDPForwarderDaemon : public senf::Daemon
  22 {
  23     SENF_LOG_CLASS_AREA();
  24
  25     void configure();
  26     void main();
  27
  28     static void terminate(siginfo_t const &);
  29 };
  30
  31 prefix_ void UDPForwarderDaemon::configure()
  32 {
  33     pidFile("udpforward.pid");
  34     consoleLog("udpforward.log");
  35
  36     senf::Daemon::configure();
  37 }
  38
  39 prefix_ void UDPForwarderDaemon::main()
  40 {
  41     try {
  42         removeDaemonArgs();
  43
  44         if (argc() != 3) {
  45             std::cerr << "Invalid number of arguments\n"
  46                       << "Usage: " << argv()[0] << " <listen port> <forward port> <target>\n";
  47             exit(1);
  48         }
  49
  50         senf::log::ConsoleTarget::instance().route<senf::log::VERBOSE>();
  51
  52         SENF_LOG(("udpforwarder starting"));
  53
  54         senf::INet4SocketAddress listenPort (argv()[1]);
  55         senf::INet4SocketAddress targetPort (argv()[2]);
  56
  57         udpforward::UDPForwarder forwarder ( listenPort, targetPort );
  58
  59         senf::scheduler::SignalEvent sigintEvent (SIGINT, &terminate);
  60         senf::scheduler::SignalEvent sigtermEvent (SIGTERM, &terminate);
  61
  62         detach();
  63
  64         senf::scheduler::process();
  65
  66         SENF_LOG(("signal received. Terminating."));
  67     }
  68     catch (std::exception & ex) {
  69         SENF_LOG((senf::log::FATAL)(ex.what() << "\n" "terminating unexpectedly."));
  70         exit(1);
  71     }
  72 }
  73
  74 prefix_ void UDPForwarderDaemon::terminate(siginfo_t const &)
  75 {
  76     senf::scheduler::terminate();
  77 }
  78
  79 SENF_DAEMON_MAIN(UDPForwarderDaemon);
  80
  81 ///////////////////////////////cc.e////////////////////////////////////////
  82 #undef prefix_
  83 //#include "main.mpp"
  84
  85 \f
  86 // Local Variables:
  87 // mode: c++
  88 // fill-column: 100
  89 // indent-tabs-mode: nil
  90 // compile-command: "scons"
  91 // comment-column: 40
  92 // End: