gbe_fork/helpers/common_helpers/common_helpers.hpp

114 lines
3.2 KiB
C++

#pragma once
#include <cstdlib>
#include <string>
#include <string_view>
#include <fstream>
#include <filesystem>
#include <chrono>
#include <vector>
#include <functional>
#include <thread>
#include <mutex>
#include <condition_variable>
namespace common_helpers {
class KillableWorker
{
private:
std::thread thread_obj{};
// don't run immediately, wait some time
std::chrono::milliseconds initial_delay{};
// time between each invokation
std::chrono::milliseconds polling_time{};
std::function<bool()> should_kill{};
std::function<bool(void *)> thread_job;
std::mutex kill_thread_mutex{};
std::condition_variable kill_thread_cv{};
bool kill_thread{};
void thread_proc(void *data);
public:
KillableWorker(
std::function<bool(void *)> thread_proc = {},
std::chrono::milliseconds initial_delay = {},
std::chrono::milliseconds polling_time = {},
std::function<bool()> should_kill = {});
~KillableWorker();
KillableWorker& operator=(const KillableWorker &other);
// spawn the thread if necessary
bool start(void *data = nullptr);
// kill the thread if necessary
void kill();
};
bool create_dir(std::string_view dir);
bool create_dir(std::wstring_view dir);
void write(std::ofstream &file, std::string_view data);
std::wstring str_to_w(std::string_view str);
std::string wstr_to_a(std::wstring_view wstr);
bool starts_with_i(std::string_view target, std::string_view query);
bool starts_with_i(std::wstring_view target, std::wstring_view query);
bool ends_with_i(std::string_view target, std::string_view query);
bool ends_with_i(std::wstring_view target, std::wstring_view query);
std::string string_strip(std::string_view str);
std::string uint8_vector_to_hex_string(const std::vector<uint8_t> &v);
bool str_cmp_insensitive(std::string_view str1, std::string_view str2);
bool str_cmp_insensitive(std::wstring_view str1, std::wstring_view str2);
std::string ascii_to_lowercase(std::string data);
void thisThreadYieldFor(std::chrono::microseconds u);
void consume_bom(std::ifstream &input);
std::string to_lower(std::string_view str);
std::wstring to_lower(std::wstring_view wstr);
std::string to_upper(std::string_view str);
std::wstring to_upper(std::wstring_view wstr);
std::string to_absolute(std::string_view path, std::string_view base = std::string_view());
std::wstring to_absolute(std::wstring_view path, std::wstring_view base = std::wstring_view());
bool file_exist(const std::filesystem::path &filepath);
bool file_exist(const std::string &filepath);
bool file_exist(const std::wstring &filepath);
bool file_size(const std::filesystem::path &filepath, size_t &size);
bool file_size(const std::string &filepath, size_t &size);
bool file_size(const std::wstring &filepath, size_t &size);
bool dir_exist(const std::filesystem::path &dirpath);
bool dir_exist(const std::string &dirpath);
bool dir_exist(const std::wstring &dirpath);
bool remove_file(const std::filesystem::path &filepath);
bool remove_file(const std::string &filepath);
bool remove_file(const std::wstring &filepath);
// between 0 and max, 0 and max are included
size_t rand_number(size_t max);
std::string get_utc_time();
std::wstring to_wstr(std::string_view str);
std::string to_str(std::wstring_view wstr);
}