chore(test): make test scripts executable

Update xmake.lua to split into HTTP, file, and DNS server targets with
individual source directories. Remove old main.cpp and add test.txt for new
functionality.

src/dns/dns_cli.cpp

@@ -0,0 +1,34 @@
+#include "dns_cli.hpp"
+
+// helper for default values
+constexpr auto withDefault = [](auto value) {
+    using T = decltype(value);
+    return boost::program_options::value<T>()->default_value(value);
+};
+
+DnsCli::DnsCli()
+    : CliBase("DNS Server Options")
+    , port_(5300)
+    , ip_("127.0.0.1")
+{
+}
+
+void DnsCli::setupOptions()
+{
+    // clang-format off
+    desc_.add_options()
+        ("help,h", "Show help message")
+        ("port,p", withDefault(5300), "UDP port to listen on")
+        ("ip,i", withDefault(std::string("127.0.0.1")), "IP address to return in A record");
+    // clang-format on
+}
+
+int DnsCli::getPort() const
+{
+    return vm_["port"].as<int>();
+}
+
+std::string DnsCli::getIp() const
+{
+    return vm_["ip"].as<std::string>();
+}

src/dns/dns_cli.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "cli_base.hpp"
+#include <string>
+
+class DnsCli : public CliBase
+{
+  public:
+    DnsCli();
+
+    int getPort() const;
+    std::string getIp() const;
+
+  protected:
+    void setupOptions() override;
+
+  private:
+    int port_;
+    std::string ip_;
+};

src/dns/dns_server.cpp

@@ -0,0 +1,57 @@
+#include "dns_server.hpp"
+#include "logger.hpp"
+
+DnsServer::DnsServer(IoContext &io, unsigned short port, std::string answerIp)
+    : UdpServerBase(io, port)
+    , answerIp_(std::move(answerIp))
+{
+}
+
+void DnsServer::handleRequest(
+    const std::string_view data, const UdpEndpoint &sender
+)
+{
+    if (data.size() < 12) {
+        Logger::warn("Invalid DNS packet");
+        return;
+    }
+
+    // response buffer
+    std::string resp;
+
+    // copy ID
+    resp.append(data.substr(0, 2));
+
+    // flags: QR=1 (response), AA=1
+    resp.push_back('\x81');
+    resp.push_back('\x80');
+
+    // QDCOUNT=1, ANCOUNT=1, NSCOUNT=0, ARCOUNT=0
+    resp.append("\0\1\0\1\0\0\0\0", 8);
+
+    // copy question (from offset 12 till end of query)
+    resp.append(data.substr(12));
+
+    // answer section
+    resp.append("\xc0\x0c");   // name pointer to question
+    resp.append("\0\1");       // TYPE A
+    resp.append("\0\1");       // CLASS IN
+    resp.append("\0\0\0\x3c"); // TTL = 60
+    resp.append("\0\x04");     // RDLENGTH = 4
+
+    // answer IP (from CLI or default 127.0.0.1)
+    unsigned int b1, b2, b3, b4;
+    if (sscanf(answerIp_.c_str(), "%u.%u.%u.%u", &b1, &b2, &b3, &b4) != 4) {
+        b1 = 127;
+        b2 = 0;
+        b3 = 0;
+        b4 = 1;
+    }
+    resp.push_back(static_cast<char>(b1));
+    resp.push_back(static_cast<char>(b2));
+    resp.push_back(static_cast<char>(b3));
+    resp.push_back(static_cast<char>(b4));
+
+    Logger::info("DNS query answered with A " + answerIp_);
+    doSend(resp, sender);
+}

src/dns/dns_server.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "udp_server_base.hpp"
+#include <string>
+
+class DnsServer : public UdpServerBase
+{
+  public:
+    DnsServer(IoContext &io, unsigned short port, std::string answerIp);
+
+  protected:
+    void handleRequest(
+        const std::string_view data, const UdpEndpoint &sender
+    ) override;
+
+  private:
+    std::string answerIp_;
+};

src/file/file_cli.cpp

@@ -0,0 +1,34 @@
+#include "file_cli.hpp"
+
+// helper for default values
+constexpr auto withDefault = [](auto value) {
+    using T = decltype(value);
+    return boost::program_options::value<T>()->default_value(value);
+};
+
+FileCli::FileCli()
+    : CliBase("File Server Options")
+    , port_(9090)
+    , rootDir_("./data")
+{
+}
+
+void FileCli::setupOptions()
+{
+    // clang-format off
+    desc_.add_options()
+        ("help,h", "Show help message")
+        ("port,p", withDefault(9090), "Port to listen on")
+        ("root,r", withDefault(std::string("./data")), "Root directory for files");
+    // clang-format on
+}
+
+int FileCli::getPort() const
+{
+    return vm_["port"].as<int>();
+}
+
+std::string FileCli::getRootDir() const
+{
+    return vm_["root"].as<std::string>();
+}

src/file/file_cli.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "cli_base.hpp"
+
+class FileCli : public CliBase
+{
+  public:
+    FileCli();
+
+    int getPort() const;
+    std::string getRootDir() const;
+
+  protected:
+    void setupOptions() override;
+
+  private:
+    int port_;
+    std::string rootDir_;
+};

src/file/file_server.cpp

@@ -0,0 +1,13 @@
+#include "file_server.hpp"
+#include "file_session.hpp"
+
+FileServer::FileServer(IoContext &io, unsigned short port, std::string rootDir)
+    : TcpServerBase(io, port)
+    , rootDir_(std::move(rootDir))
+{
+}
+
+void FileServer::createSession(TcpSocket socket)
+{
+    std::make_shared<FileSession>(std::move(socket), rootDir_)->start();
+}

src/file/file_server.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "tcp_server_base.hpp"
+#include <string>
+
+class FileServer : public TcpServerBase
+{
+  public:
+    FileServer(IoContext &io, unsigned short port, std::string rootDir);
+
+  protected:
+    void createSession(TcpSocket socket) override;
+
+  private:
+    std::string rootDir_;
+};

src/file/file_session.cpp

@@ -0,0 +1,35 @@
+#include "file_session.hpp"
+#include "session_base.hpp"
+#include "logger.hpp"
+#include <fstream>
+#include <sstream>
+
+FileSession::FileSession(TcpSocket socket, std::string rootDir)
+    : SessionBase(std::move(socket))
+    , rootDir_(std::move(rootDir))
+{
+}
+
+void FileSession::handleRequest(const std::string_view rawRequest)
+{
+    // strip trailing newlines
+    std::string fileName(rawRequest);
+    while (!fileName.empty()
+           && (fileName.back() == '\r' || fileName.back() == '\n')) {
+        fileName.pop_back();
+    }
+
+    std::string filePath = rootDir_ + "/" + fileName;
+    std::ifstream file(filePath, std::ios::binary);
+
+    std::ostringstream ss;
+    if (file) {
+        ss << file.rdbuf();
+        Logger::info("File served: " + filePath);
+    } else {
+        ss << "File not found: " << fileName;
+        Logger::warn("File not found: " + filePath);
+    }
+
+    doWrite(ss.str());
+}

src/file/file_session.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "session_base.hpp"
+
+class FileSession : public SessionBase
+{
+  public:
+    FileSession(TcpSocket socket, std::string rootDir);
+
+  protected:
+    void handleRequest(const std::string_view rawRequest) override;
+
+  private:
+    std::string rootDir_;
+};

src/http/http_cli.cpp

@@ -0,0 +1,34 @@
+#include "http_cli.hpp"
+
+// helper for default values
+constexpr auto withDefault = [](auto value) {
+    using T = decltype(value);
+    return boost::program_options::value<T>()->default_value(value);
+};
+
+HttpCli::HttpCli()
+    : CliBase("HTTP Server Options")
+    , port_(8080)
+    , rootDir_("./www")
+{
+}
+
+void HttpCli::setupOptions()
+{
+    // clang-format off
+    desc_.add_options()
+      ("help,h", "Show help message")
+      ("port,p", withDefault(8080), "Port to listen on")
+      ("root,r", withDefault(std::string("./www")), "Root directory for files");
+    // clang-format on
+}
+
+int HttpCli::getPort() const
+{
+    return vm_["port"].as<int>();
+}
+
+std::string HttpCli::getRootDir() const
+{
+    return vm_["root"].as<std::string>();
+}

src/http/http_cli.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "cli_base.hpp"
+
+class HttpCli : public CliBase
+{
+  public:
+    HttpCli();
+
+    int getPort() const;
+    std::string getRootDir() const;
+
+  protected:
+    void setupOptions() override;
+
+  private:
+    int port_;
+    std::string rootDir_;
+};

src/http/http_request.cpp

@@ -0,0 +1,70 @@
+#include "http_request.hpp"
+
+#include <stdexcept>
+
+void HttpRequest::setMethod(const std::string_view method)
+{
+    method_ = method;
+}
+
+const std::string HttpRequest::getMethod() const
+{
+    return method_;
+}
+
+void HttpRequest::setPath(const std::string_view path)
+{
+    path_ = path;
+}
+
+const std::string HttpRequest::getPath() const
+{
+    return path_;
+}
+
+void HttpRequest::setVersion(const std::string_view version)
+{
+    version_ = version;
+}
+
+const std::string HttpRequest::getVersion() const
+{
+    return version_;
+}
+
+void HttpRequest::addHeader(
+    const std::string_view key, const std::string_view value
+)
+{
+    headers_[std::string(key)] = std::string(value);
+}
+
+bool HttpRequest::hasHeader(const std::string_view key) const
+{
+    return headers_.find(std::string(key)) != headers_.end();
+}
+
+std::string HttpRequest::getHeader(const std::string_view key) const
+{
+    auto it = headers_.find(std::string(key));
+    if (it == headers_.end()) {
+        throw std::runtime_error("Header not found: " + std::string(key));
+    }
+    return it->second;
+}
+
+const std::unordered_map<std::string, std::string> &
+HttpRequest::getHeaders() const
+{
+    return headers_;
+}
+
+void HttpRequest::setBody(const std::string_view body)
+{
+    body_ = body;
+}
+
+const std::string HttpRequest::getBody() const
+{
+    return body_;
+}

src/http/http_request.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+class HttpRequest
+{
+  public:
+    HttpRequest() = default;
+
+    void setMethod(const std::string_view method);
+    const std::string getMethod() const;
+
+    void setPath(const std::string_view path);
+    const std::string getPath() const;
+
+    void setVersion(const std::string_view version);
+    const std::string getVersion() const;
+
+    void addHeader(const std::string_view key, const std::string_view value);
+    bool hasHeader(const std::string_view key) const;
+    std::string getHeader(const std::string_view key) const;
+    const std::unordered_map<std::string, std::string> &getHeaders() const;
+
+    void setBody(const std::string_view body);
+    const std::string getBody() const;
+
+  private:
+    std::string method_;  // GET, POST
+    std::string path_;    // /index.html
+    std::string version_; // HTTP/1.1
+    std::unordered_map<std::string, std::string> headers_;
+    std::string body_;
+};

src/http/http_request_parser.cpp

@@ -0,0 +1,89 @@
+#include "http_request_parser.hpp"
+
+#include <boost/algorithm/string/trim.hpp>
+#include <sstream>
+#include <stdexcept>
+
+HttpRequest HttpRequestParser::parse(const std::string &raw)
+{
+    std::istringstream stream(raw);
+    HttpRequest request;
+
+    std::string line;
+    if (!std::getline(stream, line)) {
+        throw std::runtime_error("Invalid HTTP request: empty");
+    }
+    if (!line.empty() && line.back() == '\r') {
+        line.pop_back();
+    }
+
+    parseRequestLine(line, request);
+    parseHeaders(stream, request);
+    parseBody(stream, request);
+
+    return request;
+}
+
+// parse "GET /index.html HTTP/1.1"
+void HttpRequestParser::parseRequestLine(
+    const std::string &line, HttpRequest &req
+)
+{
+    std::istringstream requestLine(line);
+    std::string method, path, version;
+    requestLine >> method >> path >> version;
+
+    if (method.empty() || path.empty() || version.empty()) {
+        throw std::runtime_error("Invalid HTTP request line");
+    }
+
+    req.setMethod(method);
+    req.setPath(path);
+    req.setVersion(version);
+}
+
+// parse headers until empty line
+void HttpRequestParser::parseHeaders(
+    std::istringstream &stream, HttpRequest &req
+)
+{
+    std::string line;
+    while (std::getline(stream, line)) {
+        if (!line.empty() && line.back() == '\r') {
+            line.pop_back();
+        }
+        if (line.empty()) {
+            break; // end of headers
+        }
+        parseHeaderLine(line, req);
+    }
+}
+
+// parse single "Key: Value" header
+void HttpRequestParser::parseHeaderLine(
+    const std::string &line, HttpRequest &req
+)
+{
+    auto colon = line.find(':');
+    if (colon == std::string::npos) {
+        return; // skip invalid header
+    }
+
+    std::string key = line.substr(0, colon);
+    std::string value = line.substr(colon + 1);
+
+    boost::algorithm::trim(key);
+    boost::algorithm::trim(value);
+
+    req.addHeader(key, value);
+}
+
+// parse optional body after headers
+void HttpRequestParser::parseBody(std::istringstream &stream, HttpRequest &req)
+{
+    std::string body;
+    std::getline(stream, body, '\0');
+    if (!body.empty()) {
+        req.setBody(body);
+    }
+}

src/http/http_request_parser.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "http_request.hpp"
+#include <string>
+
+class HttpRequestParser
+{
+  public:
+    static HttpRequest parse(const std::string &raw);
+
+  private:
+    static void parseRequestLine(const std::string &line, HttpRequest &req);
+    static void parseHeaderLine(const std::string &line, HttpRequest &req);
+    static void parseHeaders(std::istringstream &stream, HttpRequest &req);
+    static void parseBody(std::istringstream &stream, HttpRequest &req);
+};

src/http/http_response.cpp

@@ -0,0 +1,95 @@
+#include "http_response.hpp"
+
+#include <sstream>
+#include <stdexcept>
+
+HttpResponse::HttpResponse()
+    : statusCode_(200)
+    , reasonPhrase_("OK")
+    , version_("HTTP/1.1")
+{
+}
+
+void HttpResponse::setStatusCode(int code)
+{
+    statusCode_ = code;
+}
+
+int HttpResponse::getStatusCode() const
+{
+    return statusCode_;
+}
+
+void HttpResponse::setReasonPhrase(const std::string_view phrase)
+{
+    reasonPhrase_ = phrase;
+}
+
+const std::string_view HttpResponse::getReasonPhrase() const
+{
+    return reasonPhrase_;
+}
+
+void HttpResponse::setVersion(const std::string_view version)
+{
+    version_ = version;
+}
+
+const std::string_view HttpResponse::getVersion() const
+{
+    return version_;
+}
+
+void HttpResponse::addHeader(
+    const std::string_view key, const std::string_view value
+)
+{
+    headers_[std::string(key)] = std::string(value);
+}
+
+bool HttpResponse::hasHeader(const std::string_view key) const
+{
+    return headers_.find(std::string(key)) != headers_.end();
+}
+
+std::string HttpResponse::getHeader(const std::string_view key) const
+{
+    auto it = headers_.find(std::string(key));
+    if (it == headers_.end()) {
+        throw std::runtime_error("Header not found: " + std::string(key));
+    }
+    return it->second;
+}
+
+const std::unordered_map<std::string, std::string> &
+HttpResponse::getHeaders() const
+{
+    return headers_;
+}
+
+void HttpResponse::setBody(const std::string_view body)
+{
+    body_ = body;
+}
+
+const std::string_view HttpResponse::getBody() const
+{
+    return body_;
+}
+
+std::string HttpResponse::toString() const
+{
+    std::ostringstream oss;
+
+    oss << version_ << " " << statusCode_ << " " << reasonPhrase_ << "\r\n";
+
+    for (const auto &[key, value] : headers_) {
+        oss << key << ": " << value << "\r\n";
+    }
+
+    oss << "\r\n";
+
+    oss << body_;
+
+    return oss.str();
+}

src/http/http_response.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+class HttpResponse
+{
+  public:
+    HttpResponse();
+
+    void setStatusCode(int code);
+    int getStatusCode() const;
+
+    void setReasonPhrase(const std::string_view phrase);
+    const std::string_view getReasonPhrase() const;
+
+    void setVersion(const std::string_view version);
+    const std::string_view getVersion() const;
+
+    void addHeader(const std::string_view key, const std::string_view value);
+    bool hasHeader(const std::string_view key) const;
+    std::string getHeader(const std::string_view key) const;
+    const std::unordered_map<std::string, std::string> &getHeaders() const;
+
+    void setBody(const std::string_view body);
+    const std::string_view getBody() const;
+
+    std::string toString() const;
+
+  private:
+    int statusCode_;
+    std::string reasonPhrase_;
+    std::string version_;
+    std::unordered_map<std::string, std::string> headers_;
+    std::string body_;
+};

src/http/http_server.cpp

@@ -0,0 +1,15 @@
+#include "http_server.hpp"
+
+#include "http_server.hpp"
+#include "http_session.hpp"
+
+HttpServer::HttpServer(IoContext &io, unsigned short port, std::string rootDir)
+    : TcpServerBase(io, port)
+    , rootDir_(std::move(rootDir))
+{
+}
+
+void HttpServer::createSession(TcpSocket socket)
+{
+    std::make_shared<HttpSession>(std::move(socket), rootDir_)->start();
+}

src/http/http_server.hpp

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

src/http/http_session.cpp

@@ -0,0 +1,61 @@
+#include "http_session.hpp"
+
+#include "session_base.hpp"
+#include "http_request.hpp"
+#include "http_request_parser.hpp"
+#include "http_response.hpp"
+#include "logger.hpp"
+#include <fstream>
+
+HttpSession::HttpSession(TcpSocket socket, std::string rootDir)
+    : SessionBase(std::move(socket))
+    , rootDir_(std::move(rootDir))
+{
+}
+
+void HttpSession::handleRequest(const std::string_view rawRequest)
+{
+    HttpRequest req = HttpRequestParser::parse(std::string(rawRequest));
+
+    HttpResponse res;
+
+    if (req.getPath().rfind("/file/", 0) == 0) {
+        // remove "/file/" prefix
+        std::string filePath = rootDir_ + "/" + req.getPath().substr(6);
+
+        std::ifstream file(filePath, std::ios::binary);
+        if (file) {
+            std::ostringstream ss;
+            ss << file.rdbuf();
+
+            std::string content = ss.str();
+            res.setStatusCode(200);
+            res.setReasonPhrase("OK");
+            res.setBody(content);
+            res.addHeader("Content-Type", "text/plain");
+            res.addHeader("Content-Length", std::to_string(content.size()));
+        } else {
+            res.setStatusCode(404);
+            res.setReasonPhrase("Not Found");
+            res.setBody("File not found");
+            res.addHeader("Content-Type", "text/plain");
+            res.addHeader(
+                "Content-Length", std::to_string(res.getBody().size())
+            );
+        }
+    } else {
+        res.setStatusCode(200);
+        res.setReasonPhrase("OK");
+        res.setBody("Hello, World!");
+        res.addHeader("Content-Type", "text/plain");
+        res.addHeader("Content-Length", std::to_string(res.getBody().size()));
+    }
+
+    std::string responseStr = res.toString();
+    doWrite(responseStr);
+
+    Logger::info(
+        req.getMethod() + " " + req.getPath() + " -> "
+        + std::to_string(res.getStatusCode())
+    );
+}

src/http/http_session.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "session_base.hpp"
+
+class HttpSession : public SessionBase
+{
+  public:
+    HttpSession(TcpSocket socket, std::string rootDir);
+
+  protected:
+    void handleRequest(const std::string_view rawRequest) override;
+
+  private:
+    std::string rootDir_;
+};

src/main.cpp

@@ -1,16 +0,0 @@
-#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/main_dns.cpp

@@ -0,0 +1,26 @@
+#include "dns_cli.hpp"
+#include "dns_server.hpp"
+#include "logger.hpp"
+
+int main(int argc, char *argv[])
+{
+    DnsCli cli;
+    cli.parse(argc, argv);
+
+    if (cli.isHelp()) {
+        cli.printHelp();
+        return 0;
+    }
+
+    Logger::init(true, "dns_server.log");
+    Logger::info(
+        "DNS server starting on port " + std::to_string(cli.getPort())
+        + ", answering with IP " + cli.getIp()
+    );
+
+    IoContext io;
+    DnsServer server(io, cli.getPort(), cli.getIp());
+    server.start();
+
+    io.run();
+}

src/main/main_file.cpp

@@ -0,0 +1,27 @@
+#include "file_cli.hpp"
+#include "file_server.hpp"
+#include "logger.hpp"
+
+int main(int argc, char *argv[])
+{
+    FileCli cli;
+    cli.parse(argc, argv);
+
+    if (cli.isHelp()) {
+        cli.printHelp();
+        return 0;
+    }
+
+    Logger::init(true, "file_server.log");
+
+    IoContext io;
+    FileServer server(io, cli.getPort(), cli.getRootDir());
+
+    Logger::info(
+        "File server starting on port " + std::to_string(cli.getPort())
+        + ", root dir: " + cli.getRootDir()
+    );
+
+    server.start();
+    io.run();
+}

src/main/main_http.cpp

@@ -0,0 +1,29 @@
+#include "http_cli.hpp"
+#include "http_server.hpp"
+#include "logger.hpp"
+
+int main(int argc, char **argv)
+{
+    HttpCli cli;
+    cli.parse(argc, argv);
+
+    if (cli.isHelp()) {
+        cli.printHelp();
+        return 0;
+    }
+
+    Logger::init(true, "http_server.log");
+
+    IoContext io;
+    HttpServer server(io, cli.getPort(), cli.getRootDir());
+
+    Logger::info(
+        "Http server starting on port " + std::to_string(cli.getPort())
+        + ", root dir: " + cli.getRootDir()
+    );
+
+    server.start();
+    io.run();
+
+    return 0;
+}

test_dns.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+# Test DNS server on port 5300
+dig @127.0.0.1 -p 5300 example.com

test_file.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+# Test File server on port 9090
+# Send file name "test.txt" to server and print response
+echo "test.txt" | nc 127.0.0.1 9090

test_http.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+# Test HTTP server on port 8080
+curl -v http://127.0.0.1:8080/

www/test.txt

@@ -0,0 +1 @@
+Hello from file!

xmake.lua

@@ -2,16 +2,37 @@ set_languages "c++23"
 
 add_rules("plugin.compile_commands.autoupdate", { outputdir = "." })
 
-add_requires("boost", {
-    system = true, -- sudo pacman -S boost
-
+add_requires("cmake::Boost", {
+    alias = "boost",
+    system = true,
     configs = {
-        all = false,
-        system = true, -- asio
+        components = { "program_options", "log" },
     },
 })
 
-target "app"
+-- HTTP server target
+target "http_server"
+do
     set_kind "binary"
-add_files "src/*.cpp"
-add_links "boost_system"
+    add_files("src/main/main_http.cpp", "src/http/*.cpp", "src/common/*.cpp")
+    add_includedirs("src", "src/http", "src/common", { public = true })
+    add_packages "boost"
+end
+
+-- File server target
+target "file_server"
+do
+    set_kind "binary"
+    add_files("src/main/main_file.cpp", "src/file/*.cpp", "src/common/*.cpp")
+    add_includedirs("src", "src/file", "src/common", { public = true })
+    add_packages "boost"
+end
+
+-- DNS server target
+target "dns_server"
+do
+    set_kind "binary"
+    add_files("src/main/main_dns.cpp", "src/dns/*.cpp", "src/common/*.cpp")
+    add_includedirs("src", "src/dns", "src/common", { public = true })
+    add_packages "boost"
+end