feat(utils/logger): add logging utility with console and file output

src/client/echo_client.cpp

@@ -1,59 +0,0 @@
-#include "echo_client.hpp"
-#include <boost/asio/connect.hpp>
-
-EchoClient::EchoClient(IoContext &io, std::string host, unsigned short port)
-    : io_(io)
-    , host_(std::move(host))
-    , port_(port)
-    , socket_(io_)
-{
-}
-
-bool EchoClient::run(const std::string &message)
-{
-    if (!connect()) {
-        Logger::error("EchoClient: connect failed");
-        return false;
-    }
-    const bool ok = send(message);
-    close();
-    return ok;
-}
-
-bool EchoClient::connect()
-{
-    try {
-        boost::asio::ip::tcp::resolver resolver(io_);
-        auto results = resolver.resolve(host_, std::to_string(port_));
-        boost::asio::connect(socket_, results);
-        Logger::info(
-            "EchoClient: connected to " + host_ + ":" + std::to_string(port_)
-        );
-        return true;
-    } catch (const std::exception &ex) {
-        Logger::error(
-            std::string("EchoClient: connect exception: ") + ex.what()
-        );
-        return false;
-    }
-}
-
-bool EchoClient::send(const std::string &message)
-{
-    try {
-        auto bytes = boost::asio::write(socket_, boost::asio::buffer(message));
-        Logger::info("EchoClient: sent " + std::to_string(bytes) + " bytes");
-        return true;
-    } catch (const std::exception &ex) {
-        Logger::error(std::string("EchoClient: send exception: ") + ex.what());
-        return false;
-    }
-}
-
-void EchoClient::close()
-{
-    ErrorCode ec;
-    socket_.shutdown(TcpSocket::shutdown_both, ec);
-    socket_.close(ec);
-    Logger::info("EchoClient: connection closed");
-}

src/client/echo_client.hpp

@@ -1,24 +0,0 @@
-#pragma once
-
-#include "aliases.hpp"
-#include "logger.hpp"
-#include <string>
-
-class EchoClient final
-{
-  public:
-    EchoClient(IoContext &io, std::string host, unsigned short port);
-
-    bool run(const std::string &message);
-
-  private:
-    bool connect();
-    bool send(const std::string &message);
-    void close();
-
-  private:
-    IoContext &io_;
-    std::string host_;
-    unsigned short port_;
-    TcpSocket socket_{io_};
-};

src/client/echo_client_cli.cpp

@@ -1,34 +0,0 @@
-#include "echo_client_cli.hpp"
-#include <boost/program_options/value_semantic.hpp>
-
-EchoClientCli::EchoClientCli()
-    : CliBase("Echo Client Options")
-    , host_("127.0.0.1")
-    , port_(9000)
-    , message_("Hello from client")
-{
-}
-
-void EchoClientCli::setupOptions()
-{
-    // clang-format off
-    desc_.add_options()
-        ("help,h",    "Show help")
-        ("host,H",    withDefault(host_, "<HOST>"),   "Server host (IP or DNS)")
-        ("port,p",    withDefault(port_, "<PORT>"),   "Server port")
-        ("message,m", withDefault(message_, "<TEXT>"), "Message to send");
-    // clang-format on
-}
-
-std::string EchoClientCli::getHost() const
-{
-    return vm_.at("host").as<std::string>();
-}
-int EchoClientCli::getPort() const
-{
-    return vm_.at("port").as<int>();
-}
-std::string EchoClientCli::getMessage() const
-{
-    return vm_.at("message").as<std::string>();
-}

src/client/echo_client_cli.hpp

@@ -1,24 +0,0 @@
-#pragma once
-
-#include "cli_base.hpp"
-#include "option_utils.hpp"
-#include <string>
-
-class EchoClientCli : public CliBase, protected OptionUtils
-{
-  public:
-    EchoClientCli();
-
-    std::string getHost() const;
-    int getPort() const;
-    std::string getMessage() const;
-
-  protected:
-    void setupOptions() override;
-
-  private:
-    // defaults (used only to show defaults in help via withDefault)
-    std::string host_;
-    int port_;
-    std::string message_;
-};

src/common/aliases.hpp

@@ -1,27 +0,0 @@
-#pragma once
-
-#include <boost/asio.hpp>
-#include <boost/program_options.hpp>
-#include <boost/system/error_code.hpp>
-
-// --- Error handling ---
-using ErrorCode = boost::system::error_code;
-
-// --- IO Context ---
-using IoContext = boost::asio::io_context;
-
-// --- TCP ---
-using TcpSocket = boost::asio::ip::tcp::socket;
-using TcpAcceptor = boost::asio::ip::tcp::acceptor;
-using TcpEndpoint = boost::asio::ip::tcp::endpoint;
-
-// --- UDP (для DNS) ---
-using UdpSocket = boost::asio::ip::udp::socket;
-using UdpEndpoint = boost::asio::ip::udp::endpoint;
-
-// --- Таймеры ---
-using SteadyTimer = boost::asio::steady_timer;
-
-// --- Program options ---
-using OptionsDescription = boost::program_options::options_description;
-using VariablesMap = boost::program_options::variables_map;

src/common/cli_base.cpp

@@ -1,34 +0,0 @@
-#include "cli_base.hpp"
-#include <boost/program_options/parsers.hpp>
-#include <iostream>
-
-CliBase::CliBase(const std::string &title)
-    : desc_(title)
-    , help_(false)
-{
-}
-
-void CliBase::parse(int argc, char *argv[])
-{
-    using namespace boost::program_options;
-
-    setupOptions(); // must be first
-
-    parsed_options parsed = parse_command_line(argc, argv, desc_);
-    store(parsed, vm_);
-    notify(vm_);
-
-    if (vm_.count("help")) {
-        help_ = true;
-    }
-}
-
-bool CliBase::isHelp() const
-{
-    return help_;
-}
-
-void CliBase::printHelp() const
-{
-    std::cout << desc_ << "\n";
-}

src/common/cli_base.hpp

@@ -1,27 +0,0 @@
-#pragma once
-
-#include <boost/program_options/options_description.hpp>
-#include <boost/program_options/variables_map.hpp>
-#include <string>
-
-class CliBase
-{
-  public:
-    CliBase(const std::string &title);
-
-    virtual ~CliBase() = default;
-
-    // parse argc/argv
-    void parse(int argc, char *argv[]);
-
-    bool isHelp() const;
-    void printHelp() const;
-
-  protected:
-    // children add their specific options here
-    virtual void setupOptions() = 0;
-
-    boost::program_options::options_description desc_;
-    boost::program_options::variables_map vm_;
-    bool help_;
-};

src/common/option_utils.hpp

@@ -1,20 +0,0 @@
-#pragma once
-
-#include <boost/program_options.hpp>
-
-class OptionUtils
-{
-  public:
-    template <typename T>
-    using OptionValue = boost::program_options::typed_value<T> *;
-
-    template <typename T>
-    static OptionValue<T>
-    withDefault(const T &value, const char *name = nullptr);
-
-  protected:
-    OptionUtils() = default;
-    ~OptionUtils() = default;
-};
-
-#include "option_utils.tpp"

src/common/option_utils.tpp

@@ -1,13 +0,0 @@
-#pragma once
-#include "option_utils.hpp"
-
-template <typename T>
-OptionUtils::OptionValue<T>
-OptionUtils::withDefault(const T &value, const char *name)
-{
-    auto v = boost::program_options::value<T>()->default_value(value);
-    if (name) {
-        v->value_name(name); // Optional
-    }
-    return v;
-}

src/common/session_base.cpp

@@ -1,70 +0,0 @@
-#include "session_base.hpp"
-#include "logger.hpp"
-#include <boost/asio/write.hpp>
-
-SessionBase::SessionBase(TcpSocket socket)
-    : socket_(std::move(socket))
-{
-}
-
-void SessionBase::start()
-{
-    doRead();
-}
-
-void SessionBase::doRead()
-{
-    using namespace boost::asio;
-
-    auto self = shared_from_this();
-
-    auto handler = [this, self](ErrorCode ec, std::size_t bytesTransferred) {
-        onRead(ec, bytesTransferred);
-    };
-
-    socket_.async_read_some(buffer(buffer_), handler);
-}
-
-void SessionBase::onRead(ErrorCode ec, std::size_t bytesTransferred)
-{
-    if (ec) {
-        Logger::error("Read error: " + ec.message());
-        return;
-    }
-
-    std::string rawRequest(buffer_.data(), bytesTransferred);
-    Logger::info("Received request:\n" + rawRequest);
-
-    try {
-        handleRequest(rawRequest);
-    } catch (const std::exception &ex) {
-        Logger::error(std::string("Request handling failed: ") + ex.what());
-    }
-}
-
-void SessionBase::doWrite(const std::string &response)
-{
-    using namespace boost::asio;
-
-    auto self = shared_from_this();
-    auto onWriteHandler =
-        [this, self](ErrorCode ec, std::size_t /*bytesTransferred*/) {
-            if (ec) {
-                Logger::error("Write error: " + ec.message());
-            }
-
-            ErrorCode shutdownEc;
-            if (socket_.shutdown(TcpSocket::shutdown_both, shutdownEc)) {
-                Logger::warn("Shutdown error: " + shutdownEc.message());
-            }
-
-            ErrorCode closeEc;
-            if (socket_.close(closeEc)) {
-                Logger::warn("Close error: " + closeEc.message());
-            } else {
-                Logger::info("Connection closed");
-            }
-        };
-
-    async_write(socket_, buffer(response), onWriteHandler);
-}

src/common/session_base.hpp

@@ -1,25 +0,0 @@
-#pragma once
-
-#include "aliases.hpp"
-#include <array>
-#include <memory>
-#include <string>
-
-class SessionBase : public std::enable_shared_from_this<SessionBase>
-{
-  public:
-    explicit SessionBase(TcpSocket socket);
-    virtual ~SessionBase() = default;
-
-    void start();
-
-  protected:
-    virtual void handleRequest(const std::string_view rawRequest) = 0;
-
-    void doRead();
-    void onRead(ErrorCode ec, std::size_t bytesTransferred);
-    void doWrite(const std::string &response);
-
-    TcpSocket socket_;
-    std::array<char, 8192> buffer_;
-};

src/common/tcp_server_base.cpp

@@ -1,23 +0,0 @@
-#include "tcp_server_base.hpp"
-#include "logger.hpp"
-
-TcpServerBase::TcpServerBase(IoContext &io, unsigned short port)
-    : acceptor_(io, TcpEndpoint(boost::asio::ip::tcp::v4(), port))
-{
-}
-
-void TcpServerBase::start()
-{
-    auto doAccept = [this]() {
-        acceptor_.async_accept([this](ErrorCode ec, TcpSocket socket) {
-            if (!ec) {
-                Logger::info("New client connected");
-                createSession(std::move(socket));
-            } else {
-                Logger::error("Accept error: " + ec.message());
-            }
-            start(); // continue accepting
-        });
-    };
-    doAccept();
-}

src/common/tcp_server_base.hpp

@@ -1,17 +0,0 @@
-#pragma once
-
-#include "aliases.hpp"
-
-class TcpServerBase
-{
-  public:
-    TcpServerBase(IoContext &io, unsigned short port);
-    virtual ~TcpServerBase() = default;
-
-    void start();
-
-  protected:
-    virtual void createSession(TcpSocket socket) = 0;
-
-    TcpAcceptor acceptor_;
-};

src/main.cpp

@@ -0,0 +1,16 @@
+#include <boost/asio.hpp>
+#include <iostream>
+
+int main()
+{
+    std::cout << "Hello, Boost + C++23 + xmake!\n";
+
+    boost::asio::io_context io;
+    boost::asio::steady_timer timer(io, std::chrono::seconds(1));
+    timer.async_wait([](const boost::system::error_code &) {
+        std::cout << "Timer fired after 1 second!\n";
+    });
+
+    io.run();
+    return 0;
+}

src/main/echo_client_main.cpp

@@ -1,26 +0,0 @@
-#include "aliases.hpp"
-#include "echo_client.hpp"
-#include "echo_client_cli.hpp"
-#include "logger.hpp"
-
-int main(int argc, char *argv[])
-{
-    EchoClientCli cli;
-    cli.parse(argc, argv);
-    if (cli.isHelp()) {
-        cli.printHelp();
-        return 0;
-    }
-
-    Logger::init(true);
-
-    IoContext io;
-    const std::string host = cli.getHost();
-    const auto port = static_cast<unsigned short>(cli.getPort());
-    const std::string message = cli.getMessage();
-
-    EchoClient client(io, host, port);
-    const bool ok = client.run(message);
-
-    return ok ? 0 : 1;
-}

src/main/echo_server_main.cpp

@@ -1,27 +0,0 @@
-#include "aliases.hpp"
-#include "echo_server.hpp"
-#include "echo_server_cli.hpp"
-#include "logger.hpp"
-
-int main(int argc, char *argv[])
-{
-    EchoServerCli cli;
-    cli.parse(argc, argv);
-    if (cli.isHelp()) {
-        cli.printHelp();
-        return 0;
-    }
-
-    Logger::init(true);
-
-    IoContext io;
-    const auto port = static_cast<unsigned short>(cli.getPort());
-    EchoServer server(io, port);
-
-    Logger::info("EchoServer starting on port " + std::to_string(port));
-    server.start();
-
-    io.run();
-
-    return 0;
-}

src/server/echo_server.cpp

@@ -1,8 +0,0 @@
-#include "echo_server.hpp"
-#include "echo_session.hpp"
-
-void EchoServer::createSession(TcpSocket socket)
-{
-    auto session = std::make_shared<EchoSession>(std::move(socket));
-    session->start();
-}

src/server/echo_server.hpp

@@ -1,15 +0,0 @@
-#pragma once
-
-#include "tcp_server_base.hpp"
-
-class EchoServer final : public TcpServerBase
-{
-  public:
-    EchoServer(IoContext &io, unsigned short port)
-        : TcpServerBase(io, port)
-    {
-    }
-
-  protected:
-    void createSession(TcpSocket socket) override;
-};

src/server/echo_server_cli.cpp

@@ -1,27 +0,0 @@
-#include "echo_server_cli.hpp"
-
-EchoServerCli::EchoServerCli()
-    : CliBase("Echo Server Options")
-    , port_(9000)
-    , address_("0.0.0.0")
-{
-}
-
-void EchoServerCli::setupOptions()
-{
-    // clang-format off
-    desc_.add_options()
-        ("help,h",    "Show help")
-        ("port,p",    withDefault(port_, "<PORT>"),       "Port to listen on")
-        ("address,a", withDefault(address_, "<ADDRESS>"), "Bind address (e.g. 0.0.0.0)");
-    // clang-format on
-}
-
-int EchoServerCli::getPort() const
-{
-    return vm_.at("port").as<int>();
-}
-std::string EchoServerCli::getAddress() const
-{
-    return vm_.at("address").as<std::string>();
-}

src/server/echo_server_cli.hpp

@@ -1,21 +0,0 @@
-#pragma once
-
-#include "cli_base.hpp"
-#include "option_utils.hpp"
-#include <string>
-
-class EchoServerCli : public CliBase, protected OptionUtils
-{
-  public:
-    EchoServerCli();
-
-    int getPort() const;
-    std::string getAddress() const;
-
-  protected:
-    void setupOptions() override;
-
-  private:
-    int port_;
-    std::string address_;
-};

src/session/echo_session.cpp

@@ -1,15 +0,0 @@
-#include "echo_session.hpp"
-#include "logger.hpp"
-#include <utility> // std::move
-
-EchoSession::EchoSession(TcpSocket socket)
-    : SessionBase(std::move(socket))
-{
-}
-
-void EchoSession::handleRequest(const std::string_view rawRequest)
-{
-    Logger::info(
-        std::string("EchoSession received: ") + std::string(rawRequest)
-    );
-}

src/session/echo_session.hpp

@@ -1,12 +0,0 @@
-#pragma once
-
-#include "session_base.hpp"
-
-class EchoSession final : public SessionBase
-{
-  public:
-    explicit EchoSession(TcpSocket socket);
-
-  protected:
-    void handleRequest(const std::string_view rawRequest) override;
-};

src/utils/logger.cpp

@@ -1,4 +1,5 @@
 #include "logger.hpp"
+
 #include <boost/date_time/posix_time/posix_time_io.hpp>
 
 void Logger::init(bool toConsole, const std::string_view filePath)

xmake.lua

@@ -2,28 +2,16 @@ set_languages "c++23"
 
 add_rules("plugin.compile_commands.autoupdate", { outputdir = "." })
 
-add_requires("cmake::Boost", {
+add_requires("boost", {
-    alias = "boost",
+    system = true, -- sudo pacman -S boost
-    system = true,
+
     configs = {
-        components = { "program_options", "log" },
+        all = false,
+        system = true, -- asio
     },
 })
 
--- Echo server target
+target "app"
-target "echo_server"
+set_kind "binary"
-do
+add_files "src/*.cpp"
-    set_kind "binary"
+add_links "boost_system"
-    add_files("src/main/echo_server_main.cpp", "src/server/*.cpp", "src/session/*.cpp", "src/common/*.cpp")
-    add_includedirs("src", "src/server", "src/session", "src/common", { public = true })
-    add_packages "boost"
-end
-
--- Echo client target
-target "echo_client"
-do
-    set_kind "binary"
-    add_files("src/main/echo_client_main.cpp", "src/client/*.cpp", "src/session/*.cpp", "src/common/*.cpp")
-    add_includedirs("src", "src/client", "src/session", "src/common", { public = true })
-    add_packages "boost"
-end