From 00863566ec4601c65c435b74e575d49546a1c707 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 7 Dec 2019 03:36:21 +0300
Subject: split server into multiple components

In a vague attempt to make header files more readable, split server/
into a number of components.
Also, refactor the unit tests to use the "Data-driven test cases" of
Boost.Test.
---
 server/settings.hpp | 87 -----------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 server/settings.hpp

(limited to 'server/settings.hpp')

diff --git a/server/settings.hpp b/server/settings.hpp
deleted file mode 100644
index 310163f..0000000
--- a/server/settings.hpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#pragma once
-
-#include <boost/filesystem.hpp>
-#include <boost/program_options.hpp>
-
-#include <exception>
-#include <iostream>
-#include <string>
-#include <thread>
-#include <vector>
-
-namespace math::server {
-
-struct Settings {
-    static constexpr unsigned DEFAULT_PORT = 18000;
-
-    static unsigned default_threads() { return std::thread::hardware_concurrency(); }
-
-    unsigned m_port;
-    unsigned m_threads;
-
-    bool exit_with_usage() const { return m_vm.count("help"); }
-
-    boost::program_options::variables_map m_vm;
-};
-
-class SettingsParser {
-public:
-    explicit SettingsParser(const std::string& argv0)
-        : m_prog_name{extract_filename(argv0)}
-    {
-        m_visible.add_options()
-            ("help,h",
-                "show this message and exit")
-            ("port,p",
-                boost::program_options::value(&m_settings.m_port)->default_value(Settings::DEFAULT_PORT),
-                "server port number")
-            ("threads,n",
-                boost::program_options::value(&m_settings.m_threads)->default_value(Settings::default_threads()),
-                "number of threads");
-    }
-
-    static const char* get_short_description() {
-        return "[-h|--help] [-p|--port] [-n|--threads]";
-    }
-
-    Settings parse(int argc, char* argv[]) {
-        boost::program_options::store(
-            boost::program_options::command_line_parser{argc, argv}
-                .options(m_visible)
-                .run(),
-            m_settings.m_vm);
-        if (m_settings.exit_with_usage()) {
-            return m_settings;
-        }
-        boost::program_options::notify(m_settings.m_vm);
-        return m_settings;
-    }
-
-    void usage() const {
-        std::cout << *this;
-    }
-
-    void usage_error(const std::exception& e) const {
-        std::cerr << "usage error: " << e.what() << '\n';
-        std::cerr << *this;
-    }
-
-private:
-    static std::string extract_filename(const std::string& path) {
-        return boost::filesystem::path{path}.filename().string();
-    }
-
-    const std::string m_prog_name;
-
-    boost::program_options::options_description m_visible;
-
-    Settings m_settings;
-
-    friend std::ostream& operator<<(std::ostream& os, const SettingsParser& parser) {
-        os << "usage: " << parser.m_prog_name << ' ' << get_short_description() << '\n';
-        os << parser.m_visible;
-        return os;
-    }
-};
-
-}
-- 
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