Step 2

CMakeLists.txt

@@ -44,4 +44,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(INCLUDE_BASE_DIR ${PROJECT_SOURCE_DIR}/src)
 
+option(BUILD_SERVER "Build ${PROJECT_DIR} server" ON)
+option(BUILD_CLIENT "Build ${PROJECT_DIR} client" ON)
+
 add_subdirectory("src")

src/CMakeLists.txt

@@ -1,58 +1,14 @@
 # Добавляем все модули как поддиректории
+
+if (BUILD_SERVER OR BUILD_CLIENT)
+    if (BUILD_SERVER)
         add_subdirectory(Display)
-add_subdirectory(Helpers)
-add_subdirectory(Metrics)
         add_subdirectory(Model)
+    endif()
+    add_subdirectory(Helpers)
+    add_subdirectory(Config)
+    add_subdirectory(Metrics)
     add_subdirectory(Network)
 
-set(TARGET_NAME_SERVER ${PROJECT_NAME}-Server)
-message(STATUS "Configuring ${TARGET_NAME_SERVER}")
-
-# Основной исполняемый файл
-add_executable(${TARGET_NAME_SERVER} Server.cpp)
-
-# Линкуем зависимости
-target_link_libraries(${TARGET_NAME_SERVER}
-    PRIVATE
-        Display
-        Helpers
-        Metrics
-        Model
-        Network
-)
-
-# Указываем корень include для dashboard
-target_include_directories(${TARGET_NAME_SERVER}
-    PRIVATE
-        ${CMAKE_CURRENT_SOURCE_DIR}
-)
-
-
-message(STATUS "")
-message(STATUS "${TARGET_NAME_SERVER} summary")
-message(STATUS "")
-
-set(TARGET_NAME_CLIENT ${PROJECT_NAME}-Client)
-message(STATUS "Configuring ${TARGET_NAME_CLIENT}")
-
-# Основной исполняемый файл
-add_executable(${TARGET_NAME_CLIENT} Client.cpp)
-
-# Линкуем зависимости
-target_link_libraries(${TARGET_NAME_CLIENT}
-    PRIVATE
-        Helpers
-        Metrics
-        Network
-)
-
-# Указываем корень include для dashboard
-target_include_directories(${TARGET_NAME_CLIENT}
-    PRIVATE
-        ${CMAKE_CURRENT_SOURCE_DIR}
-)
-
-
-message(STATUS "")
-message(STATUS "${TARGET_NAME_CLIENT} summary")
-message(STATUS "")
+    add_subdirectory(Main)
+endif()

src/Config/CMakeLists.txt

@@ -0,0 +1,9 @@
+message(STATUS "·Configuring Config")
+
+add_subdirectory(Common)
+if (BUILD_SERVER)
+    add_subdirectory(Server)
+endif()
+if (BUILD_CLIENT)
+    add_subdirectory(Client)
+endif()

src/Config/Client/CMakeLists.txt

@@ -0,0 +1,17 @@
+message(STATUS "··Configuring Client")
+
+add_library(Config.Client
+    Config.cpp
+)
+
+add_library(Config::Client ALIAS Config.Client)
+
+target_link_libraries(Config.Client
+    PUBLIC
+        Config::Common
+)
+
+target_include_directories(Config.Client
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Config/Client/Config.cpp

@@ -0,0 +1,19 @@
+#include "Config/Client/Config.h"
+#include "Config/Common/IniParser.h"
+#include <sstream>
+
+namespace Config::Client
+{
+    Config Config::load(const std::string &path)
+    {
+        Config cfg;
+        IniParser ini;
+        ini.load(path);
+
+        cfg.network.serverHost = ini.get("network", "server_host", "127.0.0.1");
+        cfg.network.serverPort = std::stoi(ini.get("network", "server_port", "5005"));
+        cfg.network.intervalMs = std::chrono::milliseconds(std::stoi(ini.get("network", "interval_ms", "1000")));
+
+        return cfg;
+    }
+} // namespace Config::Client

src/Config/Client/Config.h

@@ -0,0 +1,15 @@
+#pragma once
+#include <string>
+#include "Display/Graphics/Color.h"
+#include "Config/Client/NetworkConfig.h"
+
+namespace Config::Client
+{
+    class Config
+    {
+    public:
+        static Config load(const std::string &path);
+
+        NetworkConfig network;
+    };
+} // namespace Config::Client

src/Config/Client/NetworkConfig.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <string>
+#include <chrono>
+
+namespace Config::Client
+{
+    struct NetworkConfig
+    {
+        std::string serverHost = "127.0.0.1";
+        int serverPort = 5005;
+        std::chrono::milliseconds intervalMs = std::chrono::milliseconds(1000);
+    };
+} // namespace Config::Client

src/Config/Common/CMakeLists.txt

@@ -0,0 +1,12 @@
+message(STATUS "··Configuring Common")
+
+add_library(Config.Common
+    IniParser.cpp
+)
+
+add_library(Config::Common ALIAS Config.Common)
+
+target_include_directories(Config.Common
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Config/Common/IniParser.cpp

@@ -0,0 +1,58 @@
+#include "Config/Common/IniParser.h"
+#include <fstream>
+#include <sstream>
+#include <algorithm>
+
+static std::string trim(std::string s)
+{
+    s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int c)
+                                    { return !isspace(c); }));
+    s.erase(std::find_if(s.rbegin(), s.rend(), [](int c)
+                         { return !isspace(c); })
+                .base(),
+            s.end());
+    return s;
+}
+
+bool IniParser::load(const std::string &path)
+{
+    std::ifstream f(path);
+    if (!f)
+        return false;
+
+    std::string line, section;
+    while (std::getline(f, line))
+    {
+        line = trim(line);
+        if (line.empty() || line[0] == '#' || line[0] == ';')
+            continue;
+
+        if (line.front() == '[' && line.back() == ']')
+        {
+            section = line.substr(1, line.size() - 2);
+            continue;
+        }
+
+        auto pos = line.find('=');
+        if (pos == std::string::npos)
+            continue;
+
+        std::string key = trim(line.substr(0, pos));
+        std::string val = trim(line.substr(pos + 1));
+        data_[section][key] = val;
+    }
+    return true;
+}
+
+std::string IniParser::get(const std::string &section,
+                           const std::string &key,
+                           const std::string &def) const
+{
+    auto s = data_.find(section);
+    if (s == data_.end())
+        return def;
+    auto k = s->second.find(key);
+    if (k == s->second.end())
+        return def;
+    return k->second;
+}

src/Config/Common/IniParser.h

@@ -0,0 +1,17 @@
+#pragma once
+#include <string>
+#include <unordered_map>
+
+class IniParser
+{
+public:
+    bool load(const std::string &path);
+
+    std::string get(const std::string &section,
+                    const std::string &key,
+                    const std::string &def = "") const;
+
+private:
+    using Section = std::unordered_map<std::string, std::string>;
+    std::unordered_map<std::string, Section> data_;
+};

src/Config/Server/BarStyleConfig.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Display/Graphics/Color.h"
+
+namespace Config::Server
+{
+    struct BarStyleConfig
+    {
+        Display::Graphics::Color background;
+        Display::Graphics::Color fill;
+    };
+
+} // namespace Config::Server

src/Config/Server/CMakeLists.txt

@@ -0,0 +1,17 @@
+message(STATUS "··Configuring Server")
+
+add_library(Config.Server
+    Config.cpp
+)
+
+add_library(Config::Server ALIAS Config.Server)
+
+target_link_libraries(Config.Server
+    PUBLIC
+        Config::Common
+)
+
+target_include_directories(Config.Server
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Config/Server/Config.cpp

@@ -0,0 +1,39 @@
+#include "Config/Server/Config.h"
+#include "Config/Common/IniParser.h"
+#include <sstream>
+
+namespace Config::Server
+{
+    static Display::Graphics::Color parseColor(const std::string &s)
+    {
+        int r, g, b;
+        char c;
+        std::stringstream ss(s);
+        ss >> r >> c >> g >> c >> b;
+        return {uint8_t(r), uint8_t(g), uint8_t(b)};
+    }
+
+    Config Config::load(const std::string &path)
+    {
+        Config cfg;
+        IniParser ini;
+        ini.load(path);
+
+        cfg.display.rotation = std::stoi(ini.get("display", "rotation", "0"));
+        cfg.display.refreshMs = std::chrono::milliseconds(std::stoi(ini.get("display", "refresh_ms", "1000")));
+
+        cfg.network.listenPort = std::stoi(ini.get("network", "listen_port", "5005"));
+        cfg.network.intervalMs = std::chrono::milliseconds(std::stoi(ini.get("network", "interval_ms", "1000")));
+
+        cfg.textStyle.fontPath = ini.get("text", "font_path",
+                                         "/usr/share/fonts/truetype/noto/NotoMono-Regular.ttf");
+        cfg.textStyle.fontSize = std::stoi(ini.get("text", "font_size", "10"));
+
+        cfg.barStyle.background = parseColor(
+            ini.get("bar", "background", "30,30,30"));
+        cfg.barStyle.fill = parseColor(
+            ini.get("bar", "fill", "0,180,0"));
+
+        return cfg;
+    }
+} // namespace Config::Server

src/Config/Server/Config.h

@@ -0,0 +1,21 @@
+#pragma once
+#include <string>
+
+#include "Config/Server/BarStyleConfig.h"
+#include "Config/Server/DisplayConfig.h"
+#include "Config/Server/NetworkConfig.h"
+#include "Config/Server/TextStyleConfig.h"
+
+namespace Config::Server
+{
+    class Config
+    {
+    public:
+        static Config load(const std::string &path);
+
+        DisplayConfig display;
+        NetworkConfig network;
+        TextStyleConfig textStyle;
+        BarStyleConfig barStyle;
+    };
+} // namespace Config::Server

src/Config/Server/DisplayConfig.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <chrono>
+
+namespace Config::Server
+{
+    struct DisplayConfig
+    {
+        int rotation = 0;
+        std::chrono::milliseconds refreshMs = std::chrono::milliseconds(1000);
+    };
+} // namespace Config::Server

src/Config/Server/NetworkConfig.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <string>
+#include <chrono>
+
+namespace Config::Server
+{
+    struct NetworkConfig
+    {
+        std::string listenAddr = "0.0.0.0";
+        int listenPort = 5005;
+        std::chrono::milliseconds intervalMs = std::chrono::milliseconds(1000);
+    };
+} // namespace Config::Server

src/Config/Server/TextStyleConfig.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <string>
+
+namespace Config::Server
+{
+    struct TextStyleConfig
+    {
+        std::string fontPath;
+        int fontSize = 10;
+    };
+} // namespace Config::Server

src/Display/CMakeLists.txt

@@ -1,17 +1,4 @@
-message(STATUS " Configuring Display")
-
-add_library(Display
-    INTERFACE
-)
+message(STATUS "·Configuring Display")
 
 add_subdirectory(Graphics)
 add_subdirectory(UI)
-
-target_link_libraries(Display
-    INTERFACE Graphics UI
-)
-
-target_include_directories(Display
-    INTERFACE
-        ${INCLUDE_BASE_DIR}
-)

src/Display/Graphics/CMakeLists.txt

@@ -1,15 +1,21 @@
-message(STATUS "  Configuring Graphics")
+message(STATUS "··Configuring Graphics")
 
-add_library(Graphics
+add_library(DisplayGraphics
     Framebuffer.cpp
     Renderer.cpp
 )
 
-target_link_libraries(Graphics
-    PRIVATE Model Helpers UI
+add_library(Display::Graphics ALIAS DisplayGraphics)
+
+target_link_libraries(DisplayGraphics
+    PRIVATE
+        Model::All
+        Helpers::All
+        Display::UI::Text
+        Display::UI::HostBlock
 )
 
-target_include_directories(Graphics
+target_include_directories(DisplayGraphics
     PUBLIC
         ${INCLUDE_BASE_DIR}
 )

src/Display/Graphics/Framebuffer.cpp

@@ -9,95 +9,129 @@
 
 namespace Display::Graphics
 {
-    Framebuffer::Framebuffer(const char *device)
+    Framebuffer::Framebuffer(const char *device, FramebufferRotation rotation) : rotation(rotation)
     {
-        fd_ = open(device, O_RDWR);
-        if (fd_ < 0)
-            throw std::runtime_error("Cannot open framebuffer");
+        fd = open(device, O_RDWR);
+        if (fd < 0)
+            throw std::runtime_error("Failed to open framebuffer");
 
-        fb_var_screeninfo vinfo;
-        fb_fix_screeninfo finfo;
+        fb_var_screeninfo vinfo{};
+        fb_fix_screeninfo finfo{};
+        ioctl(fd, FBIOGET_VSCREENINFO, &vinfo);
+        ioctl(fd, FBIOGET_FSCREENINFO, &finfo);
+        physical.width = vinfo.xres;
+        physical.height = vinfo.yres;
+        line_length = finfo.line_length;
+        size = finfo.smem_len;
 
-        ioctl(fd_, FBIOGET_VSCREENINFO, &vinfo);
-        ioctl(fd_, FBIOGET_FSCREENINFO, &finfo);
+        if (rotation == FramebufferRotation::R90 || rotation == FramebufferRotation::R270)
+        {
+            logical.width = physical.height;
+            logical.height = physical.width;
+        }
+        else
+        {
+            logical.width = physical.width;
+            logical.height = physical.height;
+        }
 
-        width_ = vinfo.xres;
-        height_ = vinfo.yres;
-        line_len_ = finfo.line_length;
-        size_ = finfo.smem_len;
+        buffer.resize(physical.width * physical.height, 0);
 
-        fb_ = static_cast<uint8_t *>(mmap(nullptr, size_, PROT_READ | PROT_WRITE, MAP_SHARED, fd_, 0));
-        if (fb_ == MAP_FAILED)
-            throw std::runtime_error("mmap failed");
+        fb = static_cast<uint8_t *>(mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
+        if (fb == MAP_FAILED)
+            throw std::runtime_error("Failed to mmap framebuffer");
     }
 
     Framebuffer::~Framebuffer()
     {
-        munmap(fb_, size_);
-        close(fd_);
+        munmap(fb, size);
+        close(fd);
     }
 
     void Framebuffer::clear(uint16_t color)
     {
-        for (int y = 0; y < height_; ++y)
+        for (int y = 0; y < logical.height; ++y)
         {
-            uint16_t *row = reinterpret_cast<uint16_t *>(fb_ + y * line_len_);
-            for (int x = 0; x < width_; ++x)
+            uint16_t *row = reinterpret_cast<uint16_t *>(fb + y * line_length);
+            for (int x = 0; x < logical.width; ++x)
                 row[x] = color;
         }
     }
 
-    void Framebuffer::fillRect(int x, int y, int w, int h, uint16_t color)
+    void Framebuffer::present()
+    {
+        for (int y = 0; y < logical.height; ++y)
+        {
+            for (int x = 0; x < logical.width; ++x)
+            {
+                int fx = 0;
+                int fy = 0;
+
+                switch (rotation)
+                {
+                case FramebufferRotation::R0:
+                    fx = x;
+                    fy = y;
+                    break;
+
+                case FramebufferRotation::R90:
+                    fx = physical.width - 1 - y;
+                    fy = x;
+                    break;
+
+                case FramebufferRotation::R180:
+                    fx = physical.width - 1 - x;
+                    fy = physical.height - 1 - y;
+                    break;
+
+                case FramebufferRotation::R270:
+                    fx = y;
+                    fy = physical.height - 1 - x;
+                    break;
+                }
+
+                uint16_t *row =
+                    reinterpret_cast<uint16_t *>(fb + fy * line_length);
+                row[fx] = buffer[y * logical.width + x];
+            }
+        }
+    }
+
+    void Framebuffer::fillRect(int x, int y, int w, int h, const Color &color)
     {
         for (int j = 0; j < h; ++j)
-        {
-            int py = y + j;
-            if (py < 0 || py >= height_)
-                continue;
-
-            uint16_t *row = reinterpret_cast<uint16_t *>(fb_ + py * line_len_);
             for (int i = 0; i < w; ++i)
-            {
-                int px = x + i;
-                if (px < 0 || px >= width_)
-                    continue;
-
-                row[px] = color;
-            }
-        }
+                setPixel(x + i, y + j, color);
     }
 
-    void Framebuffer::drawRect(int x, int y, int w, int h, const Color &c)
+    void Framebuffer::drawRect(int x, int y, int w, int h, const Color &color)
     {
         // верх
-        fillRect(x, y, w, 1, c);
+        fillRect(x, y, w, 1, color);
         // низ
-        fillRect(x, y + h - 1, w, 1, c);
+        fillRect(x, y + h - 1, w, 1, color);
         // лево
-        fillRect(x, y, 1, h, c);
+        fillRect(x, y, 1, h, color);
         // право
-        fillRect(x + w - 1, y, 1, h, c);
+        fillRect(x + w - 1, y, 1, h, color);
     }
 
-    void Framebuffer::setPixel(int x, int y, const Color &c)
+    void Framebuffer::setPixel(int x, int y, const Color &color)
     {
-        if (x < 0 || x >= width_ || y < 0 || y >= height_)
+        if (x < 0 || x >= logical.width || y < 0 || y >= logical.height)
             return;
-
-        uint16_t *p = reinterpret_cast<uint16_t *>(fb_ + y * line_len_) + x;
-        *p = ((c.r & 0xF8) << 8) | ((c.g & 0xFC) << 3) | (c.b >> 3);
+        buffer[y * logical.width + x] = rgb565(color);
     }
 
     Color Framebuffer::getPixel(int x, int y) const
     {
-        if (x < 0 || x >= width_ || y < 0 || y >= height_)
+        if (x < 0 || x >= logical.width || y < 0 || y >= logical.height)
             return {0, 0, 0, 255};
-
-        uint16_t p = *(reinterpret_cast<uint16_t *>(fb_ + y * line_len_) + x);
+        uint16_t p = buffer[y * logical.width + x];
         Color c;
-        c.r = (p >> 8) & 0xF8;
-        c.g = (p >> 3) & 0xFC;
-        c.b = (p << 3) & 0xF8;
+        c.r = ((p >> 11) & 0x1F) << 3;
+        c.g = ((p >> 5) & 0x3F) << 2;
+        c.b = (p & 0x1F) << 3;
         c.a = 255;
         return c;
     }

src/Display/Graphics/Framebuffer.h

@@ -1,31 +1,43 @@
 #pragma once
-#include "Display/Graphics/Color.h"
+#include <vector>
 #include <cstdint>
-#include <cstddef>
+
+#include "Display/Graphics/Color.h"
+#include "Display/Graphics/FramebufferRotation.h"
 
 namespace Display::Graphics
 {
     class Framebuffer
     {
     public:
-        Framebuffer(const char *device);
+        Framebuffer(const char *device, FramebufferRotation rotation);
         ~Framebuffer();
 
         void clear(uint16_t color);
-        void fillRect(int x, int y, int w, int h, uint16_t color);
-        void drawRect(int x, int y, int w, int h, const Color &c);
-        void setPixel(int x, int y, const Color &c);
+        void present();
+        void fillRect(int x, int y, int w, int h, const Color &color);
+        void drawRect(int x, int y, int w, int h, const Color &color);
+        void setPixel(int x, int y, const Color &color);
         Color getPixel(int x, int y) const;
 
-        int width() const { return width_; }
-        int height() const { return height_; }
+        int getWidth() const { return logical.width; }
+        int getHeight() const { return logical.height; }
+        FramebufferRotation getRotation() const { return rotation; }
 
     private:
-        int fd_;
-        uint8_t *fb_;
-        size_t size_;
-        int width_;
-        int height_;
-        int line_len_;
+        struct Dimensions
+        {
+            int width;
+            int height;
+        };
+        FramebufferRotation rotation = FramebufferRotation::R0;
+        std::vector<uint16_t> buffer;
+
+        Dimensions physical;
+        Dimensions logical;
+        int fd;
+        uint8_t *fb;
+        size_t size;
+        int line_length;
     };
 } // namespace Display::Graphics

src/Display/Graphics/FramebufferRotation.h

@@ -0,0 +1,12 @@
+#pragma once
+
+namespace Display::Graphics
+{
+    enum class FramebufferRotation
+    {
+        R0,
+        R90,
+        R180,
+        R270
+    };
+} // namespace Display::Graphics

src/Display/Graphics/Renderer.cpp

@@ -4,38 +4,40 @@ namespace Display::Graphics
 {
     Renderer::Renderer(Framebuffer &framebuffer, Model::HostRegistry &registry)
         : framebuffer(framebuffer),
-          registry(registry),
-          barMem(200, 10)
+          registry(registry)
     {
     }
 
     void Renderer::render()
     {
-        // очистка экрана
         framebuffer.clear(Color{0, 0, 0});
 
-        int y = 10;          // начальная вертикальная позиция
-        int lineHeight = 24; // высота строки (подбираем под шрифт)
+        int blocksPerRow =
+            (SCREEN_WIDTH + BLOCK_GAP) / (Display::UI::HostBlock::BLOCK_WIDTH + BLOCK_GAP);
+        if (blocksPerRow < 1)
+            blocksPerRow = 1;
+
+        int index = 0;
 
         for (auto &[host, m] : registry.snapshot())
         {
-            // рисуем фон строки
-            framebuffer.fillRect(10, y - 18, 300, lineHeight, Color{0, 64, 0});
+            int col = index % blocksPerRow;
+            int row = index / blocksPerRow;
 
-            // формируем строку
-            std::string line = host + " " + std::to_string(int(m.cpu.loads.at(0))) +
-                               "% " + std::to_string(int(m.memory.used / 1024 / 1024)) +
-                               "/" + std::to_string(int(m.memory.total / 1024 / 1024)) +
-                               " " + std::to_string(int(m.disks.at(0).used / 1024 / 1024)) +
-                               "/" + std::to_string(int(m.disks.at(0).total / 1024 / 1024));
+            int x = START_X + col * (Display::UI::HostBlock::BLOCK_WIDTH + BLOCK_GAP);
+            int y = START_Y + row * (Display::UI::HostBlock::BLOCK_HEIGHT + BLOCK_GAP);
 
-            // выводим текст на экран
-            textRenderer.drawText(framebuffer, 12, y, line, Color{255, 255, 255});
+            hostblock.draw(
+                framebuffer,
+                textRenderer,
+                x,
+                y,
+                host,
+                m);
 
-            float mem = (float)m.memory.used / (float)m.memory.total;
-            barMem.draw(framebuffer, 10, y + 35, mem);
-
-            y += lineHeight; // переход на следующую строку
+            ++index;
         }
+
+        framebuffer.present();
     }
 } // namespace Display::Graphics

src/Display/Graphics/Renderer.h

@@ -2,12 +2,18 @@
 #include "Display/Graphics/Framebuffer.h"
 #include "Model/HostRegistry.h"
 #include "Display/UI/Text/Renderer.h"
-#include "Display/UI/Bar/Bar.h"
+#include "Display/UI/HostBlock/HostBlock.h"
 #include "Display/Graphics/Color.h"
 #include <string>
 
 namespace Display::Graphics
 {
+    static constexpr int START_X = 0;
+    static constexpr int START_Y = 10;
+    static constexpr int BLOCK_GAP = 4;
+
+    static constexpr int SCREEN_WIDTH = 240;
+
     class Renderer
     {
     public:
@@ -22,6 +28,6 @@ namespace Display::Graphics
         Framebuffer &framebuffer;
         Model::HostRegistry &registry;
         Display::UI::Text::Renderer textRenderer;
-        Display::UI::Bar::Bar barMem;
+        Display::UI::HostBlock::HostBlock hostblock;
     };
 } // namespace Display::Graphics

src/Display/UI/Bar/Bar.cpp

@@ -3,8 +3,8 @@
 
 namespace Display::UI::Bar
 {
-    Bar::Bar(int width, int height, Style style)
-        : width(width), height(height), style(style)
+    Bar::Bar(int width, int height, Orientation orientation, Style style)
+        : width(width), height(height), orientation(orientation), style(style)
     {
     }
 
@@ -12,20 +12,50 @@ namespace Display::UI::Bar
     {
         value = std::clamp(value, 0.0f, 1.0f);
 
-        // фон
+        // 1. Рисуем фон
         framebuffer.fillRect(x, y, width, height, style.background);
 
-        // заполнение
-        int fillWidth = static_cast<int>(width * value);
-        if (fillWidth > 0)
+        // 2. Рисуем заполнение
+        Display::Graphics::Color fillColor = valueToColor(value);
+
+        if (orientation == Orientation::Horizontal)
         {
-            framebuffer.fillRect(x, y, fillWidth, height, style.fill);
+            int fillWidth = static_cast<int>(width * value);
+            framebuffer.fillRect(x, y, fillWidth, height, fillColor);
+        }
+        else // Vertical
+        {
+            int fillHeight = static_cast<int>(height * value);
+            framebuffer.fillRect(x, y + (height - fillHeight), width, fillHeight, fillColor);
         }
 
-        // рамка
+        // 3. Рисуем рамку
         if (style.drawBorder)
         {
+            // можно добавить метод drawRect в Framebuffer
             framebuffer.drawRect(x, y, width, height, style.border);
         }
     }
+
+    Display::Graphics::Color Bar::valueToColor(float value)
+    {
+        value = std::clamp(value, 0.0f, 1.0f);
+        if (value <= 0.5f)
+        {
+            float t = value / 0.5f;
+            return Display::Graphics::Color{
+                static_cast<uint8_t>(t * 255), // R: 0 → 255
+                180,                           // G: остаётся 180
+                0                              // B
+            };
+        }
+        else
+        {
+            float t = (value - 0.5f) / 0.5f;
+            return Display::Graphics::Color{
+                255,                                    // R: остаётся 255
+                static_cast<uint8_t>(180 * (1.0f - t)), // G: 180 → 0
+                0};
+        }
+    }
 } // namespace Display::UI::Bar

src/Display/UI/Bar/Bar.h

@@ -1,26 +1,15 @@
 #pragma once
 #include "Display/Graphics/Framebuffer.h"
 #include "Display/Graphics/Color.h"
+#include "Display/UI/Bar/Orientation.h"
+#include "Display/UI/Bar/Style.h"
 
 namespace Display::UI::Bar
 {
     class Bar
     {
     public:
-        struct Style
-        {
-            Display::Graphics::Color background;
-            Display::Graphics::Color fill;
-            Display::Graphics::Color border;
-            bool drawBorder;
-
-            Style()
-                : background{30, 30, 30}, fill{0, 180, 0}, border{80, 80, 80}, drawBorder(true)
-            {
-            }
-        };
-
-        Bar(int width, int height, Style style = {});
+        Bar(int width, int height, Orientation orientation = Orientation::Horizontal, Style style = {});
 
         void draw(Display::Graphics::Framebuffer &framebuffer,
                   int x, int y,
@@ -29,6 +18,9 @@ namespace Display::UI::Bar
     private:
         int width;
         int height;
+        Orientation orientation;
         Style style;
+
+        Display::Graphics::Color valueToColor(float value);
     };
 } // namespace Display::UI::Bar

src/Display/UI/Bar/CMakeLists.txt

@@ -1,15 +1,17 @@
-message(STATUS "   Configuring Bar")
+message(STATUS "···Configuring Bar")
 
-add_library(Bar
+add_library(DisplayUIBar
     Bar.cpp
 )
 
-target_link_libraries(Bar
-    PRIVATE Graphics
+add_library(Display::UI::Bar ALIAS DisplayUIBar)
+
+target_link_libraries(DisplayUIBar
+    PUBLIC
+        Display::Graphics
 )
 
-# include-root общий
-target_include_directories(Bar
+target_include_directories(DisplayUIBar
     PUBLIC
         ${INCLUDE_BASE_DIR}
 )

src/Display/UI/Bar/Orientation.h

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace Display::UI::Bar
+{
+    enum class Orientation
+    {
+        Horizontal,
+        Vertical
+    };
+} // namespace Display::UI::Bar

src/Display/UI/Bar/Style.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "Display/Graphics/Color.h"
+
+namespace Display::UI::Bar
+{
+    struct Style
+    {
+        Display::Graphics::Color background;
+        Display::Graphics::Color fill;
+        Display::Graphics::Color border;
+        bool drawBorder;
+
+        Style(
+            Display::Graphics::Color background = Display::Graphics::Color{30, 30, 30},
+            Display::Graphics::Color fill = Display::Graphics::Color{0, 180, 0},
+            Display::Graphics::Color border = Display::Graphics::Color{80, 80, 80},
+            bool drawBorder = true)
+            : background(background),
+              fill(fill),
+              border(border),
+              drawBorder(true)
+        {
+        }
+    };
+} // namespace Display::UI::Bar

src/Display/UI/CMakeLists.txt

@@ -1,21 +1,5 @@
-message(STATUS "  Configuring UI")
-
-add_library(UI
-    INTERFACE
-)
+message(STATUS "··Configuring UI")
 
 add_subdirectory(Bar)
 add_subdirectory(Text)
-
-target_link_libraries(UI
-    INTERFACE Bar Text
-)
-
-target_include_directories(UI
-    INTERFACE
-        ${INCLUDE_BASE_DIR}
-)
-
-
-
-
+add_subdirectory(HostBlock)

src/Display/UI/HostBlock/CMakeLists.txt

@@ -0,0 +1,19 @@
+message(STATUS "···Configuring HostBlock")
+
+add_library(DisplayUIHostBlock
+    HostBlock.cpp
+)
+
+add_library(Display::UI::HostBlock ALIAS DisplayUIHostBlock)
+
+target_link_libraries(DisplayUIHostBlock
+    PUBLIC
+        Display::Graphics
+        Display::UI::Text
+        Display::UI::Bar
+)
+
+target_include_directories(DisplayUIHostBlock
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Display/UI/HostBlock/HostBlock.cpp

@@ -0,0 +1,93 @@
+#include "Display/UI/HostBlock/HostBlock.h"
+
+#include <algorithm>
+
+#include "Display/UI/Bar/Orientation.h"
+#include "Display/UI/Bar/Style.h"
+#include "Display/Graphics/Color.h"
+
+namespace Display::UI::HostBlock
+{
+    HostBlock::HostBlock()
+        : cpuBar(
+              CPU_BAR_WIDTH,
+              CPU_BAR_HEIGHT,
+              Display::UI::Bar::Orientation::Vertical,
+              Display::UI::Bar::Style{Display::Graphics::Color{40, 40, 40}, Display::Graphics::Color{0, 180, 0}, Display::Graphics::Color{80, 80, 80}, true}),
+          memBar(
+              BLOCK_WIDTH - PADDING * 2,
+              MEM_BAR_HEIGHT,
+              Display::UI::Bar::Orientation::Horizontal,
+              Display::UI::Bar::Style{Display::Graphics::Color{40, 40, 40}, Display::Graphics::Color{0, 120, 200}, Display::Graphics::Color{80, 80, 80}, true})
+    {
+    }
+
+    void HostBlock::draw(
+        Graphics::Framebuffer &fb,
+        UI::Text::Renderer &text,
+        int x, int y,
+        const std::string &hostname,
+        const Metrics::Host &metrics)
+    {
+        // ===== Block background =====
+        fb.fillRect(x, y, BLOCK_WIDTH, BLOCK_HEIGHT, BG_COLOR);
+        fb.drawRect(x, y, BLOCK_WIDTH, BLOCK_HEIGHT, BORDER_COLOR);
+
+        int cursorY = y + PADDING;
+
+        // ===== Header =====
+        fb.fillRect(
+            x + PADDING,
+            cursorY,
+            BLOCK_WIDTH - PADDING * 2,
+            HEADER_HEIGHT,
+            HEADER_BG);
+
+        text.drawText(
+            fb,
+            x + PADDING + 2,
+            cursorY + HEADER_HEIGHT - 3,
+            hostname,
+            TEXT_COLOR);
+
+        cursorY += HEADER_HEIGHT + SECTION_GAP;
+
+        // ===== CPU bars =====
+        int cpuCount = std::min<int>(metrics.cpu.coreLoads.size(),
+                                     CPU_MAX_PER_ROW * CPU_ROWS);
+
+        for (int i = 0; i < cpuCount; ++i)
+        {
+            int row = i / CPU_MAX_PER_ROW;
+            int col = i % CPU_MAX_PER_ROW;
+
+            int bx = x + PADDING +
+                     col * (CPU_BAR_WIDTH + CPU_BAR_GAP);
+
+            int by = cursorY +
+                     row * (CPU_BAR_HEIGHT + CPU_BAR_GAP);
+
+            float value = std::clamp(metrics.cpu.coreLoads[i] / 100.0f, 0.0f, 1.0f);
+
+            cpuBar.draw(fb, bx, by, value);
+        }
+
+        cursorY += CPU_ROWS * CPU_BAR_HEIGHT +
+                   (CPU_ROWS - 1) * CPU_BAR_GAP +
+                   SECTION_GAP;
+
+        // ===== Memory bar =====
+        float memValue = 0.0f;
+        if (metrics.memory.total > 0)
+        {
+            memValue = float(metrics.memory.used) /
+                       float(metrics.memory.total);
+        }
+
+        memBar.draw(
+            fb,
+            x + PADDING,
+            cursorY,
+            std::clamp(memValue, 0.0f, 1.0f));
+    }
+}

src/Display/UI/HostBlock/HostBlock.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "Display/Graphics/Framebuffer.h"
+#include "Display/Graphics/Color.h"
+#include "Display/UI/Text/Renderer.h"
+#include "Display/UI/Bar/Bar.h"
+#include "Metrics/Host.h"
+
+namespace Display::UI::HostBlock
+{
+    // ===== Layout =====
+    constexpr int BLOCK_WIDTH = 116;
+    constexpr int BLOCK_HEIGHT = 116;
+    constexpr int PADDING = 4;
+
+    constexpr int HEADER_HEIGHT = 16;
+    constexpr int SECTION_GAP = 4;
+
+    // ===== CPU bars =====
+    constexpr int CPU_BAR_WIDTH = 10;
+    constexpr int CPU_BAR_GAP = 4;
+    constexpr int CPU_BAR_HEIGHT = 36;
+    // constexpr int CPU_BAR_HEIGHT = 10;
+    constexpr int CPU_MAX_PER_ROW = 8;
+    constexpr int CPU_ROWS = 2;
+
+    // ===== Memory bar =====
+    constexpr int MEM_BAR_HEIGHT = 8;
+
+    // ===== Colors =====
+    const Display::Graphics::Color BG_COLOR{20, 20, 20};
+    const Display::Graphics::Color BORDER_COLOR{60, 60, 60};
+    const Display::Graphics::Color TEXT_COLOR{220, 220, 220};
+    const Display::Graphics::Color HEADER_BG{30, 30, 30};
+
+    class HostBlock
+    {
+    public:
+        HostBlock();
+
+        static constexpr int width() { return 116; }
+        static constexpr int height() { return 116; }
+
+        void draw(
+            Graphics::Framebuffer &fb,
+            UI::Text::Renderer &text,
+            int x, int y,
+            const std::string &hostname,
+            const Metrics::Host &metrics);
+
+    private:
+        UI::Bar::Bar cpuBar;
+        UI::Bar::Bar memBar;
+    };
+}

src/Display/UI/Text/BitmapFont.cpp

@@ -16,7 +16,7 @@ namespace Display::UI::Text
         {0x1E, 0x21, 0x21, 0x1F, 0x01, 0x02, 0x1C}  // 9
     };
 
-    void BitmapFont::drawDigit(Display::Graphics::Framebuffer &fb, int x, int y, int d, uint16_t color)
+    void BitmapFont::drawDigit(Display::Graphics::Framebuffer &fb, int x, int y, int d, const Display::Graphics::Color &color)
     {
         if (d < 0 || d > 9)
             return;

src/Display/UI/Text/BitmapFont.h

@@ -8,6 +8,6 @@ namespace Display::UI::Text
     class BitmapFont
     {
     public:
-        void drawDigit(Display::Graphics::Framebuffer &fb, int x, int y, int d, uint16_t color);
+        void drawDigit(Display::Graphics::Framebuffer &fb, int x, int y, int d, const Display::Graphics::Color &color);
     };
 } // namespace Display::UI::Text

src/Display/UI/Text/CMakeLists.txt

@@ -1,20 +1,25 @@
-message(STATUS "   Configuring Text")
+message(STATUS "···Configuring Text")
 
-add_library(Text
+add_library(DisplayUIText
     BitmapFont.cpp
     FontFace.cpp
     GlyphCache.cpp
     Renderer.cpp
 )
 
+
+add_library(Display::UI::Text ALIAS DisplayUIText)
+
 find_package(Freetype REQUIRED)
 
-target_link_libraries(Text
-    PRIVATE Graphics ${FREETYPE_LIBRARIES}
+target_link_libraries(DisplayUIText
+    PRIVATE
+        Display::Graphics
+        ${FREETYPE_LIBRARIES}
 )
 
 # include-root общий
-target_include_directories(Text
+target_include_directories(DisplayUIText
     PUBLIC
         ${INCLUDE_BASE_DIR}
         ${FREETYPE_INCLUDE_DIRS}

src/Helpers/CMakeLists.txt

@@ -1,17 +1,16 @@
-message(STATUS " Configuring Model")
+message(STATUS "·Configuring Model")
 
-# Генерация Version.h из Version.h.in
 configure_file(
     Version.h.in
     ${CMAKE_CURRENT_BINARY_DIR}/Version.h
 )
 
-# Создаём "интерфейсную библиотеку", чтобы передавать include dirs
 add_library(Helpers INTERFACE)
 
-# Добавляем include директории: и исходники, и сгенерированные файлы
+add_library(Helpers::All ALIAS Helpers)
+
 target_include_directories(Helpers
     INTERFACE
-        ${INCLUDE_BASE_DIR}        # Color.h
-        ${CMAKE_CURRENT_BINARY_DIR}        # Version.h
+        ${INCLUDE_BASE_DIR}
+        ${CMAKE_CURRENT_BINARY_DIR}
 )

src/Main/CMakeLists.txt

@@ -0,0 +1,8 @@
+message(STATUS "·Configuring Main")
+
+if (BUILD_SERVER)
+    add_subdirectory(Server)
+endif()
+if (BUILD_CLIENT)
+    add_subdirectory(Client)
+endif()

src/Main/Client/CMakeLists.txt

@@ -0,0 +1,20 @@
+set(TARGET_NAME_CLIENT ${PROJECT_NAME}-Client)
+message(STATUS "··Configuring ${TARGET_NAME_CLIENT}")
+
+# Основной исполняемый файл
+add_executable(${TARGET_NAME_CLIENT} main.cpp)
+
+# Линкуем зависимости
+target_link_libraries(${TARGET_NAME_CLIENT}
+    PRIVATE
+        Helpers::All
+        Metrics::All
+        Network::Client
+        Config::Client
+)
+
+# Указываем корень include для dashboard
+target_include_directories(${TARGET_NAME_CLIENT}
+    PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}
+)

src/Main/Client/main.cpp

@@ -2,15 +2,18 @@
 #include <thread>
 #include <iostream>
 
-#include "Network/Client.h"
-#include "Network/Agent.h"
+#include "Network/Client/Client.h"
+#include "Network/Client/Agent.h"
 #include "Metrics/Collector.h"
+#include "Config/Client/Config.h"
+#include "Config/Client/NetworkConfig.h"
 
 int main(int argc, char **argv)
 {
-    Network::Client client("172.24.5.54", 5005);
+    Config::Client::Config config = Config::Client::Config::load("client.ini");
+    Network::Client client(config.network.serverHost, config.network.serverPort);
     Metrics::Collector collector;
-    Network::Agent agent(std::move(client), std::move(collector), std::chrono::milliseconds(5000));
+    Network::Agent agent(std::move(client), std::move(collector), config.network.intervalMs);
 
     agent.start();
 

src/Main/Server/CMakeLists.txt

@@ -0,0 +1,24 @@
+set(TARGET_NAME_SERVER ${PROJECT_NAME}-Server)
+message(STATUS "··Configuring ${TARGET_NAME_SERVER}")
+
+# Основной исполняемый файл
+add_executable(${TARGET_NAME_SERVER} main.cpp)
+
+# Линкуем зависимости
+target_link_libraries(${TARGET_NAME_SERVER}
+    PRIVATE
+        Config::Server
+        Display::Graphics
+        Display::UI::Bar
+        Display::UI::Text
+        Helpers::All
+        Metrics::All
+        Model::All
+        Network::Server
+)
+
+# Указываем корень include для dashboard
+target_include_directories(${TARGET_NAME_SERVER}
+    PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}
+)

src/Main/Server/main.cpp

@@ -0,0 +1,29 @@
+#include <chrono>
+#include <thread>
+#include <iostream>
+
+#include "Display/Graphics/Framebuffer.h"
+#include "Model/HostRegistry.h"
+#include "Network/Server/Server.h"
+#include "Display/Graphics/Renderer.h"
+#include "Config/Server/Config.h"
+#include "Config/Server/DisplayConfig.h"
+#include "Config/Server/NetworkConfig.h"
+
+int main(int argc, char **argv)
+{
+    Config::Server::Config config = Config::Server::Config::load("server.ini");
+    Model::HostRegistry registry;
+    Display::Graphics::Framebuffer fb("/dev/fb1", Display::Graphics::FramebufferRotation::R270);
+    Display::Graphics::Renderer renderer(fb, registry);
+    Network::Server server(config.network.listenPort, registry);
+
+    server.start();
+
+    while (true)
+    {
+        renderer.render();
+        std::this_thread::sleep_for(config.display.refreshMs);
+    }
+    return 0;
+}

src/Metrics/CMakeLists.txt

@@ -1,10 +1,12 @@
-message(STATUS " Configuring Metrics")
+message(STATUS "·Configuring Metrics")
 
 add_library(Metrics
     Collector.cpp
     Host.cpp
 )
 
+add_library(Metrics::All ALIAS Metrics)
+
 target_include_directories(Metrics
     PUBLIC
         ${INCLUDE_BASE_DIR}

src/Metrics/Collector.cpp

@@ -19,15 +19,16 @@ namespace Metrics
 
         auto curCpu = readCpuTimes();
 
-        if (prevCpu_.empty())
-            prevCpu_ = curCpu;
+        if (prevCpu.second.empty())
+            prevCpu = curCpu;
 
-        host.cpu.loads.resize(curCpu.size());
+        host.cpu.coreLoads.resize(curCpu.second.size());
 
-        for (size_t i = 0; i < curCpu.size(); ++i)
-            host.cpu.loads[i] = cpuLoad(prevCpu_[i], curCpu[i]);
+        host.cpu.totalLoad = cpuLoad(prevCpu.first, curCpu.first);
+        for (size_t i = 0; i < curCpu.second.size(); ++i)
+            host.cpu.coreLoads[i] = cpuLoad(prevCpu.second[i], curCpu.second[i]);
 
-        prevCpu_ = curCpu;
+        prevCpu = curCpu;
 
         host.memory = readMemory();
         host.disks.push_back(readDisk());
@@ -38,24 +39,31 @@ namespace Metrics
         return host;
     }
 
-    std::vector<Collector::CpuTimes> Collector::readCpuTimes()
+    std::pair<Collector::CpuTimes, std::vector<Collector::CpuTimes>> Collector::readCpuTimes()
     {
         std::ifstream f("/proc/stat");
-        std::vector<Collector::CpuTimes> out;
+        std::pair<CpuTimes, std::vector<CpuTimes>> out;
 
         std::string line;
         while (std::getline(f, line))
         {
-            if (line.rfind("cpu", 0) != 0 || line == "cpu")
-                continue;
+            if (!line.starts_with("cpu"))
+                break;
 
             std::istringstream ss(line);
             std::string cpu;
-            Collector::CpuTimes t;
+            CpuTimes t;
 
             ss >> cpu >> t.user >> t.nice >> t.system >> t.idle >> t.iowait >> t.irq >> t.softirq >> t.steal;
 
-            out.push_back(t);
+            if (cpu == "cpu")
+            {
+                out.first = t;
+            }
+            else
+            {
+                out.second.push_back(t);
+            }
         }
 
         return out;

src/Metrics/Collector.h

@@ -19,10 +19,10 @@ namespace Metrics
                      softirq = 0, steal = 0;
         };
 
-        std::vector<CpuTimes> prevCpu_;
+        std::pair<CpuTimes, std::vector<CpuTimes>> prevCpu;
 
-        std::vector<Collector::CpuTimes> readCpuTimes();
-        float cpuLoad(const Collector::CpuTimes &prev, const Collector::CpuTimes &cur);
+        std::pair<CpuTimes, std::vector<CpuTimes>> readCpuTimes();
+        float cpuLoad(const CpuTimes &prev, const CpuTimes &cur);
         Memory readMemory();
         Disk readDisk(const char *path = "/");
         void readLoad(float &l1, float &l5, float &l15);

src/Metrics/Cpu.h

@@ -5,6 +5,7 @@ namespace Metrics
 {
     struct Cpu
     {
-        std::vector<float> loads; // длина = num_cores
+        float totalLoad;
+        std::vector<float> coreLoads; // длина = num_cores
     };
 } // namespace Metrics

src/Metrics/Host.cpp

@@ -35,8 +35,12 @@ namespace Metrics
         buffer.insert(buffer.end(), hostname.begin(), hostname.end());
 
         // CPU
-        buffer.push_back(static_cast<uint8_t>(cpu.loads.size()));
-        for (float f : cpu.loads)
+        uint32_t totalLoadNet = floatToNetwork(cpu.totalLoad);
+        buffer.insert(buffer.end(),
+                      reinterpret_cast<uint8_t *>(&totalLoadNet),
+                      reinterpret_cast<uint8_t *>(&totalLoadNet) + sizeof(totalLoadNet));
+        buffer.push_back(static_cast<uint8_t>(cpu.coreLoads.size()));
+        for (float f : cpu.coreLoads)
         {
             uint32_t net = floatToNetwork(f);
             buffer.insert(buffer.end(),
@@ -93,14 +97,19 @@ namespace Metrics
         pos += hostLen;
 
         // CPU
+        uint32_t totolLoad;
+        std::memcpy(&totolLoad, &buffer[pos], 4);
+        pos += 4;
+        m.cpu.totalLoad = networkToFloat(totolLoad);
         uint8_t numCpu = buffer[pos++];
         if (pos + numCpu * 4 > buffer.size())
             throw std::runtime_error("Buffer too small for CPU");
+
         for (int i = 0; i < numCpu; ++i)
         {
             uint32_t tmp;
             std::memcpy(&tmp, &buffer[pos], 4);
-            m.cpu.loads.push_back(networkToFloat(tmp));
+            m.cpu.coreLoads.push_back(networkToFloat(tmp));
             pos += 4;
         }
 

src/Model/CMakeLists.txt

@@ -1,11 +1,14 @@
-message(STATUS " Configuring Model")
+message(STATUS "·Configuring Model")
 
 add_library(Model
     HostRegistry.cpp
 )
 
+add_library(Model::All ALIAS Model)
+
 target_link_libraries(Model
-    PRIVATE Metrics
+    PRIVATE
+        Metrics::All
 )
 
 target_include_directories(Model

src/Network/CMakeLists.txt

@@ -1,16 +1,8 @@
-message(STATUS " Configuring Network")
+message(STATUS "·Configuring Network")
 
-add_library(Network
-    Agent.cpp
-    Client.cpp
-    Server.cpp
-)
-
-target_link_libraries(Network
-    PRIVATE Model Metrics
-)
-
-target_include_directories(Network
-    PUBLIC
-        ${INCLUDE_BASE_DIR}
-)
+if (BUILD_SERVER)
+    add_subdirectory(Server)
+endif()
+if (BUILD_CLIENT)
+    add_subdirectory(Client)
+endif()

src/Network/Client/Agent.cpp

@@ -1,4 +1,4 @@
-#include "Network/Agent.h"
+#include "Network/Client/Agent.h"
 #include <iostream>
 
 namespace Network
@@ -8,7 +8,7 @@ namespace Network
         Client client,
         Metrics::Collector collector,
         std::chrono::milliseconds interval)
-        : client_(std::move(client)), collector_(std::move(collector)), interval_(interval)
+        : client(std::move(client)), collector(std::move(collector)), interval(interval)
     {
     }
 
@@ -19,34 +19,34 @@ namespace Network
 
     void Agent::start()
     {
-        if (running_)
+        if (running)
             return;
-        running_ = true;
-        worker_ = std::thread(&Agent::run, this);
+        running = true;
+        worker = std::thread(&Agent::run, this);
     }
 
     void Agent::stop()
     {
-        running_ = false;
-        if (worker_.joinable())
-            worker_.join();
+        running = false;
+        if (worker.joinable())
+            worker.join();
     }
 
     void Agent::run()
     {
-        while (running_)
+        while (running)
         {
             try
             {
-                auto metrics = collector_.collect();
-                client_.sendMetrics(metrics);
+                auto metrics = collector.collect();
+                client.sendMetrics(metrics);
             }
             catch (const std::exception &e)
             {
                 std::cerr << "Agent error: " << e.what() << std::endl;
             }
 
-            std::this_thread::sleep_for(interval_);
+            std::this_thread::sleep_for(interval);
         }
     }
 

src/Network/Client/Agent.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Network/Client.h"
+#include "Network/Client/Client.h"
 #include "Metrics/Collector.h"
 
 #include <thread>
@@ -26,12 +26,12 @@ namespace Network
     private:
         void run();
 
-        Client client_;
-        Metrics::Collector collector_;
-        std::chrono::milliseconds interval_;
+        Client client;
+        Metrics::Collector collector;
+        std::chrono::milliseconds interval;
 
-        std::thread worker_;
-        std::atomic<bool> running_{false};
+        std::thread worker;
+        std::atomic<bool> running{false};
     };
 
 }

src/Network/Client/CMakeLists.txt

@@ -0,0 +1,16 @@
+add_library(Network.Client
+    Agent.cpp
+    Client.cpp
+)
+
+add_library(Network::Client ALIAS Network.Client)
+
+target_link_libraries(Network.Client
+    PRIVATE
+        Metrics::All
+)
+
+target_include_directories(Network.Client
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Network/Client/Client.cpp

@@ -1,4 +1,4 @@
-#include "Network/Client.h"
+#include "Network/Client/Client.h"
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <cstring>
@@ -9,18 +9,18 @@ namespace Network
 
     Client::Client(const std::string &host, uint16_t port)
     {
-        sockfd_ = socket(AF_INET, SOCK_DGRAM, 0);
-        if (sockfd_ < 0)
+        sockfd = socket(AF_INET, SOCK_DGRAM, 0);
+        if (sockfd < 0)
         {
             perror("socket");
             throw std::runtime_error("Cannot create UDP socket");
         }
 
-        memset(&serverAddr_, 0, sizeof(serverAddr_));
-        serverAddr_.sin_family = AF_INET;
-        serverAddr_.sin_port = htons(port);
+        memset(&serverAddr, 0, sizeof(serverAddr));
+        serverAddr.sin_family = AF_INET;
+        serverAddr.sin_port = htons(port);
 
-        if (inet_pton(AF_INET, host.c_str(), &serverAddr_.sin_addr) <= 0)
+        if (inet_pton(AF_INET, host.c_str(), &serverAddr.sin_addr) <= 0)
         {
             throw std::runtime_error("Invalid server IP");
         }
@@ -28,27 +28,27 @@ namespace Network
 
     Client::~Client()
     {
-        if (sockfd_ >= 0)
-            close(sockfd_);
+        if (sockfd >= 0)
+            close(sockfd);
     }
 
     Client::Client(Client &&other) noexcept
     {
-        sockfd_ = other.sockfd_;
-        serverAddr_ = other.serverAddr_;
-        other.sockfd_ = -1;
+        sockfd = other.sockfd;
+        serverAddr = other.serverAddr;
+        other.sockfd = -1;
     }
 
     Client &Client::operator=(Client &&other) noexcept
     {
         if (this != &other)
         {
-            if (sockfd_ >= 0)
-                close(sockfd_);
+            if (sockfd >= 0)
+                close(sockfd);
 
-            sockfd_ = other.sockfd_;
-            serverAddr_ = other.serverAddr_;
-            other.sockfd_ = -1;
+            sockfd = other.sockfd;
+            serverAddr = other.serverAddr;
+            other.sockfd = -1;
         }
         return *this;
     }
@@ -56,8 +56,8 @@ namespace Network
     bool Client::sendMetrics(const Metrics::Host &metrics)
     {
         auto buffer = metrics.serialize();
-        ssize_t sent = sendto(sockfd_, buffer.data(), buffer.size(), 0,
-                              (struct sockaddr *)&serverAddr_, sizeof(serverAddr_));
+        ssize_t sent = sendto(sockfd, buffer.data(), buffer.size(), 0,
+                              (struct sockaddr *)&serverAddr, sizeof(serverAddr));
         if (sent < 0)
         {
             perror("sendto");

src/Network/Client/Client.h

@@ -22,8 +22,8 @@ namespace Network
         bool sendMetrics(const Metrics::Host &metrics);
 
     private:
-        int sockfd_;
-        struct sockaddr_in serverAddr_;
+        int sockfd;
+        struct sockaddr_in serverAddr;
     };
 
 } // namespace Network

src/Network/Server/CMakeLists.txt

@@ -0,0 +1,16 @@
+add_library(Network.Server
+    Server.cpp
+)
+
+add_library(Network::Server ALIAS Network.Server)
+
+target_link_libraries(Network.Server
+    PRIVATE
+        Model::All
+        Metrics::All
+)
+
+target_include_directories(Network.Server
+    PUBLIC
+        ${INCLUDE_BASE_DIR}
+)

src/Network/Server/Server.cpp

@@ -1,4 +1,4 @@
-#include "Network/Server.h"
+#include "Network/Server/Server.h"
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <cstring>

src/Server.cpp

@@ -1,25 +0,0 @@
-#include <chrono>
-#include <thread>
-#include <iostream>
-
-#include "Display/Graphics/Framebuffer.h"
-#include "Model/HostRegistry.h"
-#include "Network/Server.h"
-#include "Display/Graphics/Renderer.h"
-
-int main(int argc, char **argv)
-{
-    Model::HostRegistry registry;
-    Display::Graphics::Framebuffer fb("/dev/fb1");
-    Display::Graphics::Renderer renderer(fb, registry);
-    Network::Server server(5005, registry);
-
-    server.start();
-
-    while (true)
-    {
-        renderer.render();
-        std::this_thread::sleep_for(std::chrono::seconds(1));
-    }
-    return 0;
-}