Move sourcecode into 'senf/' directory

[senf.git] / senf / Utils / Logger / FileTarget.cc

diff --git a/senf/Utils/Logger/FileTarget.cc b/senf/Utils/Logger/FileTarget.cc
new file mode 100644 (file)
index 0000000..c5aaa03
--- /dev/null
+++ b/senf/Utils/Logger/FileTarget.cc
@@ -0,0 +1,138 @@
+// $Id$
+//
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@berlios.de>
+//
+// This program 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 2 of the License, or
+// (at your option) any later version.
+//
+// This program 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 this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+/** \file
+    \brief FileTarget non-inline non-template implementation */
+
+#include "FileTarget.hh"
+//#include "FileTarget.ih"
+
+// Custom includes
+#include "../Console/Console.hh"
+#include "../Exception.hh"
+#include <boost/filesystem/path.hpp>
+
+//#include "FileTarget.mpp"
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+namespace {
+    
+    std::string getNodename(std::string const & filename, std::string const & nodename)
+    {
+        if (! nodename.empty())
+            return nodename;
+        return boost::filesystem::path(filename).leaf();
+    }
+
+}
+
+prefix_ senf::log::FileTarget::FileTarget(std::string const & filename,
+                                          std::string const & nodename)
+    : ofstream_t (filename.c_str(), std::ofstream::app), 
+      IOStreamTarget (getNodename(filename, nodename), ofstream_t::member), 
+      file_ (filename)
+{
+    if (! ofstream_t::member)
+        SENF_THROW_SYSTEM_EXCEPTION("logfile open") << ": " << filename;
+    consoleDir().add( "reopen", senf::membind(
+                          static_cast<void (FileTarget::*)()>(&FileTarget::reopen),
+                          this))
+        .doc("Reopen logfile");
+    consoleDir().add("reopen", senf::membind(
+                         static_cast<void (FileTarget::*)(std::string const &)>(&FileTarget::reopen),
+                         this))
+        .arg("filename","new filename")
+        .overloadDoc("Reopen logfile under new name");
+    consoleDir().add("file", boost::cref(file_))
+        .doc("Show filename log messages are sent to");
+}
+
+prefix_ void senf::log::FileTarget::reopen()
+{
+    ofstream_t::member.close();
+    ofstream_t::member.open(file_.c_str(), std::ofstream::app);
+}
+
+prefix_ void senf::log::FileTarget::reopen(std::string const & file)
+{
+    file_ = file;
+    reopen();
+    // Rename console directory
+    console::DirectoryNode::ptr parent (consoleDir().node().parent());
+    if (parent)
+        parent->add(file, consoleDir().node().unlink());
+}
+
+prefix_ std::string const & senf::log::FileTarget::filename()
+    const
+{
+    return file_;
+}
+
+prefix_ senf::log::FileTarget::RegisterConsole::RegisterConsole()
+{
+    namespace kw = senf::console::kw;
+
+    detail::TargetRegistry::instance().consoleDir().add("file-target",&RegisterConsole::create)
+        .arg("filename", "name of logfile")
+        .arg("nodename", "name of node in console. Defaults to the files basename",
+             kw::default_value = "")
+        .doc("Create new file target. Examples:\n"
+             "\n"
+             "Create new file target '/var/log/example.log\n"
+             "    $ file-target \"/var/log/example.log\"\n"
+             "    <Directory '/sys/log/example.log'>\n"
+             "\n"
+             "In a configuration file, create new file target '/var/log/example.log' and set\n"
+             "some parameters (If written on one line, this works at the console too:\n"
+             "    /sys/log/file-target \"/var/log/example.log\" mainlog {\n"
+             "        route (IMPORTANT);             # route all important messages\n"
+             "        timeFormat \"\";               # use non-formatted time format\n"
+             "        showArea false;                # don't show log area\n"
+             "    }\n");
+}
+
+prefix_ boost::shared_ptr<senf::console::DirectoryNode>
+senf::log::FileTarget::RegisterConsole::create(std::string const & filename, 
+                                               std::string const & nodename)
+{
+    std::auto_ptr<Target> tp (new FileTarget(filename, nodename));
+    Target & target (*tp.get());
+    detail::TargetRegistry::instance().dynamicTarget(tp);
+    return target.consoleDir().node().thisptr();
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+//#include "FileTarget.mpp"
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: