SuperVPN/desktop_global/DetailedLogger.cs

using System;
using System.IO;
using System.Text;
using System.Threading;

namespace VideoReader
{
    public static class DetailedLogger
    {
        private static readonly object _lockObject = new object();
        private static string _logFilePath;
        private static bool _isInitialized = false;

        public static void Initialize()
        {
            if (_isInitialized) return;

            var timestamp = DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss");
            _logFilePath = $"videoreader_detailed_{timestamp}.log";
            
            lock (_lockObject)
            {
                try
                {
                    File.WriteAllText(_logFilePath, $"=== VideoReader Global Edition Detailed Log ===\n");
                    File.AppendAllText(_logFilePath, $"Session started: {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}\n");
                    File.AppendAllText(_logFilePath, $"Process ID: {Environment.ProcessId}\n");
                    File.AppendAllText(_logFilePath, $"Machine: {Environment.MachineName}\n");
                    File.AppendAllText(_logFilePath, $"User: {Environment.UserName}\n");
                    File.AppendAllText(_logFilePath, "==============================================\n\n");
                    _isInitialized = true;
                    Console.WriteLine($"Detailed logging initialized: {_logFilePath}");
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"Failed to initialize logging: {ex.Message}");
                }
            }
        }

        public static void LogConnection(string message)
        {
            WriteLog("CONNECTION", message);
        }

        public static void LogPacket(string direction, byte[] data, string description = "")
        {
            var hexData = BitConverter.ToString(data).Replace("-", " ");
            var asciiData = GetAsciiRepresentation(data);
            
            var logMessage = new StringBuilder();
            logMessage.AppendLine($"Direction: {direction}");
            logMessage.AppendLine($"Size: {data.Length} bytes");
            if (!string.IsNullOrEmpty(description))
                logMessage.AppendLine($"Description: {description}");
            logMessage.AppendLine($"HEX: {hexData}");
            logMessage.AppendLine($"ASCII: {asciiData}");
            logMessage.AppendLine($"Binary dump:");
            
            // Форматированный hex dump как в hex editor
            for (int i = 0; i < data.Length; i += 16)
            {
                var offset = $"{i:X8}";
                var hexLine = new StringBuilder();
                var asciiLine = new StringBuilder();
                
                for (int j = 0; j < 16; j++)
                {
                    if (i + j < data.Length)
                    {
                        hexLine.Append($"{data[i + j]:X2} ");
                        asciiLine.Append(data[i + j] >= 32 && data[i + j] <= 126 ? (char)data[i + j] : '.');
                    }
                    else
                    {
                        hexLine.Append("   ");
                        asciiLine.Append(" ");
                    }
                }
                
                logMessage.AppendLine($"{offset}: {hexLine} | {asciiLine}");
            }
            
            WriteLog("PACKET", logMessage.ToString());
        }

        public static void LogPhoneConnection(string phoneInfo, string action)
        {
            WriteLog("PHONE", $"Action: {action} | Phone: {phoneInfo}");
        }

        public static void LogError(string error, Exception ex = null)
        {
            var message = error;
            if (ex != null)
            {
                message += $"\nException: {ex.GetType().Name}: {ex.Message}";
                message += $"\nStackTrace: {ex.StackTrace}";
            }
            WriteLog("ERROR", message);
        }

        public static void LogDebug(string message)
        {
            WriteLog("DEBUG", message);
        }

        public static void LogInfo(string message)
        {
            WriteLog("INFO", message);
        }

        private static void WriteLog(string level, string message)
        {
            if (!_isInitialized) Initialize();

            var timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
            var threadId = Thread.CurrentThread.ManagedThreadId;
            
            var logEntry = $"[{timestamp}] [{level}] [Thread-{threadId}] {message}\n";
            
            lock (_lockObject)
            {
                try
                {
                    File.AppendAllText(_logFilePath, logEntry);
                    
                    // Дублируем важные сообщения в консоль
                    if (level == "CONNECTION" || level == "PHONE" || level == "ERROR")
                    {
                        Console.WriteLine($"[{level}] {message}");
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"Logging failed: {ex.Message}");
                }
            }
        }

        private static string GetAsciiRepresentation(byte[] data)
        {
            var result = new StringBuilder();
            foreach (var b in data)
            {
                if (b >= 32 && b <= 126)
                    result.Append((char)b);
                else
                    result.Append('.');
            }
            return result.ToString();
        }

        public static void LogStatistics()
        {
            var stats = new StringBuilder();
            stats.AppendLine("=== SESSION STATISTICS ===");
            stats.AppendLine($"Session ended: {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}");
            stats.AppendLine($"Log file: {_logFilePath}");
            stats.AppendLine($"Total memory: {GC.GetTotalMemory(false)} bytes");
            stats.AppendLine("==========================");
            
            WriteLog("STATS", stats.ToString());
        }
    }
}