/**
* Copyright (c) 2018 Cornell University.
*
* Author: Ted Yin <tederminant@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _SALTICIDAE_COMMON_H
#define _SALTICIDAE_COMMON_H
#include <string>
#include <exception>
#include <cstdarg>
#include <vector>
#include <unordered_map>
#include <functional>
#include <getopt.h>
#include <event2/event.h>
#include "salticidae/ref.h"
namespace salticidae {
void sec2tv(double t, struct timeval &tv);
void event_add_with_timeout(struct event *ev, double timeout);
double gen_rand_timeout(double base_timeout, double alpha = 0.5);
std::string trim(const std::string &s,
const std::string &space = "\t\r\n ");
std::vector<std::string> split(const std::string &s, const std::string &delim);
std::vector<std::string> trim_all(const std::vector<std::string> &ss);
class SalticidaeError: public std::exception {
std::string msg;
public:
SalticidaeError();
SalticidaeError(const std::string &fmt, ...);
operator std::string() const { return msg; }
const char *what() const throw() override { return msg.c_str(); }
};
class Logger {
protected:
FILE *