Utils/Logger/SyslogUDPTarget.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief SyslogUDPTarget non-inline non-template implementation */
  25
  26 #include "SyslogUDPTarget.hh"
  27 //#include "SyslogUDPTarget.ih"
  28
  29 // Custom includes
  30 #include <sstream>
  31 #include <boost/algorithm/string/trim.hpp>
  32 #include <boost/tokenizer.hpp>
  33 #include "../../Socket/Protocols/INet/ConnectedUDPSocketHandle.hh"
  34 #include "IOStreamTarget.hh"
  35
  36 //#include "SyslogUDPTarget.mpp"
  37 #define prefix_
  38 ///////////////////////////////cc.p////////////////////////////////////////
  39
  40 prefix_ senf::log::SyslogUDPTarget::SyslogUDPTarget(senf::INet4Address const & target,
  41                                                     int facility)
  42     : facility_ (facility), tag_ (detail::getDefaultTag()),
  43       handle_ ( senf::ConnectedUDPv4ClientSocketHandle(senf::INet4SocketAddress(target, 514u)) ),
  44       showStream_ (false), showLevel_ (false), showArea_ (true)
  45 {}
  46
  47 prefix_ senf::log::SyslogUDPTarget::SyslogUDPTarget(senf::INet4SocketAddress const & target,
  48                                                     int facility)
  49     : facility_ (facility), tag_ (detail::getDefaultTag()),
  50       handle_ ( senf::ConnectedUDPv4ClientSocketHandle(target) ),
  51       showStream_ (false), showLevel_ (false), showArea_ (true)
  52 {}
  53
  54 prefix_ senf::log::SyslogUDPTarget::SyslogUDPTarget(senf::INet6Address const & target,
  55                                                     int facility)
  56     : facility_ (facility), tag_ (detail::getDefaultTag()),
  57       handle_ ( senf::ConnectedUDPv6ClientSocketHandle(senf::INet6SocketAddress(target, 514u)) ),
  58       showStream_ (false), showLevel_ (false), showArea_ (true)
  59 {}
  60
  61 prefix_ senf::log::SyslogUDPTarget::SyslogUDPTarget(senf::INet6SocketAddress const & target,
  62                                                     int facility)
  63     : facility_ (facility), tag_ (detail::getDefaultTag()),
  64       handle_ ( senf::ConnectedUDPv6ClientSocketHandle(target) ),
  65       showStream_ (false), showLevel_ (false), showArea_ (true)
  66 {}
  67
  68 prefix_ void senf::log::SyslogUDPTarget::v_write(time_type timestamp, std::string const & stream,
  69                                                  std::string const & area, unsigned level,
  70                                                  std::string const & message)
  71 {
  72     std::stringstream prefix;
  73
  74     prefix << '<' << (facility_ | senf::log::SyslogTarget::LEVELMAP[level]) << "> ";
  75     if (!tag_.empty())
  76         prefix << tag_ << ": ";
  77     if (showStream_)
  78         prefix << '[' << stream << "] ";
  79     if (showLevel_)
  80         prefix << '[' << LEVELNAMES[level] << "] ";
  81     if (showArea_ && area != "senf::log::DefaultArea")
  82         prefix << '[' << area << "] ";
  83     std::string m (message);
  84     boost::trim_right(m);
  85     detail::quoteNonPrintable(m);
  86
  87     typedef boost::char_separator<char> Separator;
  88     typedef boost::tokenizer<Separator> Tokenizer;
  89     Separator separator ("\n");
  90     Tokenizer tokenizer (m, separator);
  91     Tokenizer::iterator i (tokenizer.begin());
  92     Tokenizer::iterator const i_end (tokenizer.end());
  93
  94     std::string line;
  95     unsigned sz (896-prefix.str().size());
  96     for (; i != i_end; ++i)
  97         for (unsigned j (0); j < i->size(); j += sz) {
  98             line = prefix.str();
  99             line += std::string(*i, j, sz);
 100             handle_.write(line);
 101         }
 102 }
 103
 104 ///////////////////////////////cc.e////////////////////////////////////////
 105 #undef prefix_
 106 //#include "SyslogUDPTarget.mpp"
 107
 108 \f
 109 // Local Variables:
 110 // mode: c++
 111 // fill-column: 100
 112 // comment-column: 40
 113 // c-file-style: "senf"
 114 // indent-tabs-mode: nil
 115 // ispell-local-dictionary: "american"
 116 // compile-command: "scons -u test"
 117 // End: