From: Brian Aker <brian@tangent.org>
Date: Tue, 23 Aug 2011 09:11:29 +0000 (-0700)
Subject: Merge in util update
X-Git-Tag: 0.52~10
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=d3e39fdf907d5f82e3f378d52f27bdc13e3eb891;p=awesomized%2Flibmemcached

Merge in util update
---

diff --git a/util/include.am b/util/include.am
index 5c00525d..6f848f38 100644
--- a/util/include.am
+++ b/util/include.am
@@ -13,6 +13,7 @@
 noinst_HEADERS+= \
 		 util/daemon.hpp \
 		 util/instance.hpp \
+		 util/logfile.hpp \
 		 util/operation.hpp \
 		 util/signal.hpp \
 		 util/string.hpp \
diff --git a/util/logfile.cc b/util/logfile.cc
new file mode 100644
index 00000000..c63077c1
--- /dev/null
+++ b/util/logfile.cc
@@ -0,0 +1,96 @@
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  DataDifferential Utility Library
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "config.h"
+
+#include "util/logfile.hpp"
+
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <fcntl.h>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+namespace datadifferential {
+namespace util {
+
+Logfile::Logfile(const std::string &arg) :
+  _filename(arg)
+{
+  time_t tmp= time(NULL);
+  _log_file << "shutdown: " << ctime(&tmp) << std::endl;
+}
+
+Logfile::~Logfile()
+{
+  if (not _filename.empty())
+  {
+    _log_file.close();
+    if (access(_filename.c_str(), F_OK) == -1)
+    { }
+    else if (unlink(_filename.c_str()) == -1)
+    { }
+  }
+}
+
+bool Logfile::open()
+{
+  if (_filename.empty())
+  {
+    _log_file.open("/dev/stderr");
+    return true;
+  }
+
+  _log_file.open(_filename.c_str());
+  if (not _log_file.good())
+  {
+    return false;
+  }
+
+  time_t tmp= time(NULL);
+  _log_file << "startup: " << ctime(&tmp) << std::endl;
+
+  return true;
+}
+
+} /* namespace util */
+} /* namespace datadifferential */
diff --git a/util/logfile.hpp b/util/logfile.hpp
new file mode 100644
index 00000000..1d2c75ac
--- /dev/null
+++ b/util/logfile.hpp
@@ -0,0 +1,66 @@
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  DataDifferential Utility Library
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#pragma once
+
+#include <string>
+#include <fstream>
+
+namespace datadifferential {
+namespace util {
+
+class Logfile
+{
+public:
+  Logfile(const std::string &arg);
+
+  ~Logfile();
+
+  std::ofstream &log()
+  {
+    return _log_file;
+  }
+
+  bool open();
+
+private:
+  const std::string _filename;
+  std::ofstream _log_file;
+};
+
+} /* namespace util */
+} /* namespace datadifferential */