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src/Utility.h

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+/*
+ *  Copyright 2016 Bjango Pty Ltd. All rights reserved.
+ *  Copyright 2010 William Tisäter. All rights reserved.
+ * 
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *
+ *    1.  Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ *
+ *    2.  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.
+ *
+ *    3.  The name of the copyright holder 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 HOLDER ``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 WILLIAM TISÄTER 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.
+ *
+ */
+
+#ifndef _UTILITY_H
+#define _UTILITY_H
+
+#include "config.h"
+
+#include <vector>
+#include <sstream>
+#include <iostream>
+
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#ifdef HAVE_KSTAT_H
+# include <kstat.h>
+#endif
+
+#ifdef HAVE_KSTAT_H
+unsigned long long ksgetull(kstat_named_t *kn);
+#endif
+
+uid_t get_current_uid();
+gid_t get_current_gid();
+uid_t get_uid_from_str(const std::string & _user);
+gid_t get_gid_from_str(const std::string & _group);
+int get_file_owner(const std::string & _file);
+int pid_dead(int _pid);
+int check_dir_exist(const std::string & _dir);
+int check_file_exist(const std::string & _file);
+int create_directory(const std::string &_dir, mode_t _mask);
+double get_current_time();
+int serverPlatform();
+std::string get_current_time_string();
+
+std::string trim(const std::string & _source, const char * _delims = " \t\r\n");
+std::vector<std::string> split(const std::string &_str, const std::string _delim);
+std::vector<std::string> explode(std::string _str, const std::string &_delim = " ");
+
+template<class T> double to_double(const T &_val)
+{
+	double n;
+	std::stringstream buffer;
+	buffer << _val;
+	buffer >> n;
+	return n;
+}
+
+template<class T> int to_int(const T &_val)
+{
+	int n;
+	std::stringstream buffer;
+	buffer << _val;
+	buffer >> n;
+	return n;
+}
+
+template<class T> std::string to_ascii(const T &_val)
+{
+	std::ostringstream buffer;
+	for (std::string::const_iterator i = _val.begin(); i != _val.end(); i++) buffer << static_cast<int>(*i);
+	return buffer.str();
+}
+
+template<class T> std::string to_string(const T &_val)
+{
+	std::ostringstream buffer;
+	buffer << _val;
+	return buffer.str();
+}
+
+#endif