󰒒 BDIX Server Monitor

A high-performance, secure, and modular BDIX (Bangladesh Internet Exchange) server monitoring tool written in modern C17. Features multithreaded server checking, real-time latency monitoring, and beautiful terminal UI.

✨ Features

• 🔄 Multithreaded Checking - Concurrent server testing with configurable thread pools
• 📊 Real-time Monitoring - Live latency measurements and status updates
• 📝 Markdown Export - Save successful check results to a file
• 🎨 Beautiful UI - Color-coded terminal output with progress indicators
• 🔒 Security First - Input validation, bounds checking, and secure HTTP
• 📦 Modular Design - Clean separation of concerns for maintainability
• ⚡ High Performance - Optimized C implementation with minimal overhead
• 🧪 Well Tested - Comprehensive unit test coverage

🏗️ Architecture

┌─────────────────────────────────────────────────────────┐
│                        main.c                           │
│                   (Entry Point)                         │
└───────────────┬─────────────────────────────────────────┘
                │
      ┌─────────┴────────┬─────────────┬────────────┐
      │                  │             │            │
┌─────▼──────┐    ┌──────▼─────┐  ┌────▼────┐  ┌────▼────┐
│   ui.c     │    │  config.c  │  │server.c │  │checker.c│
│ (Display)  │    │  (Loader)  │  │ (Data)  │  │ (HTTP)  │
└────────────┘    └────────────┘  └─────────┘  └─────┬───┘
                                                     │
                                              ┌──────▼─────────┐
                                              │ thread_pool.c  │
                                              │  (Concurrency) │
                                              └────────────────┘

🔧 Prerequisites

Required Dependencies

• GCC >= 9.0 or Clang >= 10.0
• libcurl >= 7.68.0
• jansson >= 2.13
• pthread (POSIX threads)

Installation (Ubuntu/Debian)

sudo apt update
sudo apt install build-essential libcurl4-openssl-dev libjansson-dev

Installation (Fedora/RHEL)

sudo dnf install gcc make libcurl-devel jansson-devel

Installation (macOS)

brew install curl jansson

🚀 Quick Start

1. Clone the Repository

git clone https://github.com/fam007e/bdix-server-monitor.git
cd bdix-server-monitor

2. Build

make

3. Run

./bin/bdix-monitor

Or install system-wide:

sudo make install
bdix-monitor

📖 Usage

Interactive Mode

❯ ./bdix-monitor
[INFO] Checker subsystem initialized

╔═════════════════════════════════════════════════════════╗
║         BDIX SERVER MONITOR - SECURE C EDITION          ║
║     Multithreaded FTP, TV, and Media Server Tester      ║
║                    Version 1.0.0                        ║
╚═════════════════════════════════════════════════════════╝

[INFO] Server data initialized successfully
[WARN] File does not exist: data/server.json
[INFO] Found configuration at: ../data/server.json
[INFO] Loading servers from: ../data/server.json
[INFO] Loading configuration from: ../data/server.json
[INFO] Successfully loaded 891 servers from configuration
[SUCCESS] Loaded: 596 FTP, 80 TV, 215 other servers


╔════════════════════ MENU ══════════════════╗
║ 1. Check FTP Servers                       ║
║ 2. Check TV Servers                        ║
║ 3. Check Other Servers                     ║
║ 4. Check All Servers                       ║
║ 5. Set Thread Count (Current: 15)          ║
║ 6. Toggle Show Only OK (Current: OFF)      ║
║ 7. Server Statistics                       ║
║ 8. Reload Configuration                    ║
║ 9. Save Results to Markdown                ║
║ 0. Exit                                    ║
╚════════════════════════════════════════════╝

Enter choice: 0
[SUCCESS] Exiting... Goodbye!
[INFO] Checker subsystem cleaned up

This will launch an interactive menu in your terminal. Use the arrow keys or number keys to navigate.

• Options 1-4: Check servers.
• Option 9: Save Results to Markdown. This will export the list of currently ONLINE servers to a timestamped file (e.g., bdix_results_20251215_120000.md).

Command Line Options

bdix-monitor [OPTIONS]

Options:
  -c, --config FILE      Use custom config file (default: data/server.json)
  -t, --threads NUM      Number of threads (1-64, default: 15)
  -f, --ftp              Check only FTP servers
  -v, --tv               Check only TV servers
  -o, --others           Check only other servers
  -a, --all              Check all servers (default)
  -q, --quiet            Show only successful checks
  -n, --no-color         Disable colored output
  -i, --interactive      Start in interactive mode (default)
  -s, --stats            Show statistics only
  -h, --help             Show this help message
  -V, --version          Show version information

Examples

# Check all servers with 32 threads
bdix-monitor --threads 32

# Check only FTP servers, show only successful
bdix-monitor --ftp --quiet

# Use custom config file
bdix-monitor --config /path/to/servers.json

📁 Configuration

Create data/server.json:

{
  "ftp": [
    "http://ftp.amigait.com",
    "http://ftp.dhakacom.net",
    "http://ftp.circleftp.net"
  ],
  "tv": [
    "http://tv.bdix.app",
    "http://iptv.live.net.bd"
  ],
  "others": [
    "http://cache.google.com",
    "http://mirror.dhakacom.com"
  ]
}

🧪 Development

Build Debug Version

make debug

Run Tests

make tests
make check

Code Formatting

make format

Static Analysis

make analyze

📚 Documentation

• API Documentation
• Architecture Guide
• Contributing Guidelines

🤝 Contributing

Contributions are welcome! Please read CONTRIBUTING.md first.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

📊 Performance

Typical performance on modern hardware:

• 100 servers: ~2-5 seconds (15 threads)
• 500 servers: ~10-15 seconds (32 threads)
• Memory usage: ~2-5 MB
• Thread overhead: Minimal with thread pool

🔐 Security

• Input validation on all user inputs
• Bounds checking on arrays and buffers
• SSL/TLS verification enabled
• No arbitrary code execution
• Safe string operations (no strcpy/sprintf)
• Memory sanitization on cleanup

📜 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

• Original Python version: 0xAhmadYousuf/BDIX
• Inspired by the BDIX community in Bangladesh
• Built with ❤️ for network administrators

📞 Contact

• Maintainer: fam007e
• Email: email
• Issues: GitHub Issues
• Discussions: GitHub Discussions